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c RECEIVED MAY 301936 D.E.Q.E;I4untaeast Region APPENDICES ENVIRONMENTAL SITE ASSES. T GENERAL DYNAMICS QUINCY SHIPBUILDING ON QUINCY, MASSACH S-c(T AN

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c RECEIVEDMAY 301936

D.E.Q.E;I4untaeast Region

APPENDICESENVIRONMENTAL SITE ASSES. T

GENERAL DYNAMICSQUINCY SHIPBUILDING ON

QUINCY, MASSACH S-c(T AN

GII

X I3> I

APPENDIX A

LIMITATIONS

APPENDIX A

LIMITATIONS

1. The observations described in this Report were made underthe conditions stated therein. The conclusions presented inthe Report were based solely upon the services describedtherein, and not on scientific tasks or procedures beyondthe scope of described services or the time and budgetaryconstraints imposed by Client. The work described in thisreport was carried out in accordance with the attachedStatement of Terms and Conditions.

2. In preparing this Report, GZA has relied on certaininformation provided by state and local officials and otherparties referenced therein, and on information contained inthe files of state and/or local agencies available to GZA atthe time of the site assessment. Although there may havebeen some degree of overlap in the information provided bythese various sources, GZA did not attempt to independentlyverify the accuracy or completeness of all informationreviewed or received during the course of this siteassessment.

3. Observations were made of the site and of structures on thesite as indicated within the Report. Where access toportions of the site or to structures on the site wasunavailable or limited, GZA renders no opinion as thepresence of hazardous material or oil, or to the presence ofindirect evidence relating to hazardous material or oil, inthat portion of the site or structure. In addition, GZArenders no opinion as to the presence of hazardous materialor oil, or to the presence of indirect evidence relating tohazardous material or oil, where direct observation of theinterior walls, floor, or ceiling of a structure on a sitewas obstructed by objects or coverings on or over thesesurfaces.

4. Where observations or other evidence indicated the presenceof asbestos, transformers, or polychlorinated biphenyls(PCBs) at the site or in the environment at the site, GZAhas noted this within the Report. However, unless ocherwisespecified in the Report, GZA did not perform testing or

1

analyses to determine the presence or concentration of thesecompounds.

5. The purpose of this report was to assess the physicalcharacteristics of the subject site with respect to thepresence in the environment of hazardous material or oil, asdefined in Massachusetts General Laws Chapter 21E. Nospecific attempt was made to check on the compliance ofpresent or past owners or operators of the site withfederal, state, or local laws and regulations, environmentalor otherwise.

6. The conclusions and recommendations contained in this Reportare based in part upon the data obtained from a limitednumber of soil samples obtained from widely-spacedsubsurface explorations. The nature and extent ofvariations between these explorations may not become evidentuntil further exploration. If variations or other latentconditions then appear evident, it will be necessary toreevaluate the conclusions and recommendations of thisreport.

7. Water level readings have been made in the test pits,borings, and/or observation wells at the times and under theconditions stated on the test pit or boring logs. However,it must be noted that fluctuations in the level ofgroundwater may occur due to variations in rainfall andother factors different from those prevailing at the timemeasurements were made.

8. Except as noted within the text of the Report, noquantitative laboratory testing was performed as part of thesite assessment. Where such analyses have been conducted byan outside laboratory, GZA has relied upon tne dataprovided, and has not conducted an independent evaluation ofthe reliability of these data.

9. The conclusions and recommendations contained in this reportare based in part upon various types of chemical data andare contingent upon their validity. These data have beenreviewed and interpretations made in the Report. Asindicated within the Report, some of these data arepreliminary "screening" level data, and should be confirmedwith quantitative analyses if more specific information isnecessary. Moreover, it should be noted that variations inthe types and concentrations of contaminants and variationsin their flow paths may occur due to seasonal water table

2

fluctuations, past disposal practices, the passage of time,and other factors. Should additional chemical data becomeavailable in the future, these data should be reviewed byGZA, and the conclusions and recommendations presentedherein modified accordingly.

10. Chemical analyses have been performed for specificparameters during the course of this site assessment, asdescribed in the text. However, it should be noted thatadditional chemical constituents not searched for during thecurrent study may be present in soil and/or groundwater atthe site.

11. It is recommended that GZA be retained to provide furtherengineering services during construction and/orimplementation of any remedial measures recommended in thisReport. This is to allow GZA to observe compliance with theconcepts and recommendations contained herein, and to allowthe development of design changes in the event thatsubsurface conditions differ from those anticipated.

3

m IZ1

coI

APPENDIX B

GZA BORING LOGS

GOLDBERG-ZOINO 8 ASSOCIATES, INC PROJECT REPORT OF BORING MJMBER GD-1 08GEOEONCL/GO*YDOLOEA General Dvnamacs/OSY SHEET I_____ OFGEOTE-HNICAL/GEOHYDROLOGICAL SHET1

Cnc Massachusetts DATE-4-2-86 FILE-74001

BORING m OZA Drilling BORING LOCATION See site location plan

FOREMAN Frank Perry GOJND ELEV -

GZA ENGINEER Christopher McDermott DATE STARTED 4-2-86 DATE ENDED 4-2-86

CASING SAMPLER

SIZE Hollow Stem Auger (3-3/4") TYKt Split Spoon ' THE

Mauft*R It MIMMER: 140 is'

1atL'_1e FaLL: 30 inches

CAL-1 STMPLE SAMPLE DESCRIPTION EQUIPWENT FIELD -/FT. NQ PEN./REC. DEPTH BLOWS/6" 1 0 O, INSTALLED TESTPNG

6 inches of ASPHALT

Very Dense, Brown SILT, some Fine

to Coarse Sand, little FineGravel (Fill)

Medium Dense. Brownish Black SILT

Fine to Medium Sand, Wood Frag-

ments, Cinders (Fill)

Very Dense, Brown, Fine toCoarse SAND, some Fine Gravel,

little Silt

Very Dense, Gray SILT, some Fine

Gravel, little Medium to

Coarse Sand

FILL

FILL

S-1 24/17 .5--2.5 11

20

-2 24/8 5-7 8

4

5

2

111

2B

44

S-4 24/13 15-17 8

10

35

108

S-5 24/16 20-22 22

23

16

Bottom of soil boring at 22'.

1. Split spoon sample was saturated.

2. 1' of running sands.*Refer to Appendix for explanation of field testing results.

SAND

SILT

Top 11": Medium to Coarse SAND,

scee Fine Gravel, little SiltBottom 5": Fine to Medium SAND,trace Silt

REMARKS:

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER ONDITIONS STATED ON THEWRINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROLNDiWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

ND

0. 2 ND

A

GOLDBERG-ZOINO a ASSOCIATES,INC PneraOJwEa REPORT OF BORING NUMBER GD-1109GEOTECHNCAL/GEOHYDROLOGCAL SHEET i OFGENULTANTS CQvifcy, msachusetts DATE 4-2-86 FILE F-740.1

BORING rn en nrillinn BORING LOCATION Sea site location planFOREMAN Frank Perry GROUND ELEY

GZA ENGINEER Christopher McDermott DATE STARTED 4-2-86 DATE ENDED 4-2-86

CASING SAMPLER -GRONATE EAINGS

SIZE Hollow stem Auger (3-3/4") YE Split Spoon OHER:

HaMMER - O 1 4aIER: l0

FaLL: F :. 30 inches

~I ASSAMPLE ______JCIB DL sAPSAMPLE DESCRIPTION EQUIPMENT FIELD

S/FT. NCQ PEN./REC. DEPTH BLOWS/6" iNSTALLED TESTING

Bottom of Boring at 18.(auger refusal)

REMARKS1. Split spoon sample was saturated.

*Refer to Appendix for explanation of field testing results.

_-1 74/17 5-7 _ A

7

5

q

S-2 24/16 5-7 5

1533

. 16 .

q-31 24/11 10-12 23

2

3

l'

S-4 18/18 15. 5-17 2

15

6 inches of ASPHALT

Medium Dense. Brownish Black,

Fine to Medium SAND, little Silt

(Cinder Fill)

Dense, brownish black, fine tomedium SAND, trace Glass, traceRood Fragments. (Cinder Fill)

Loose, Brown, Fine to Coarse SAND

Redium Dense, Gray, Silty CLAY,

trace Fine Sand, trace(-) ShellFragments.

ASPHALT

IL

FI LL

SM

CLAY

I

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CDNTM1CS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROLDWATER MAY OCCUR DUE TO FACTDRS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

.9

1. 7

GOLDBERG-ZOINO 5 ASSOCIATES.INC PROJECT REPORT OF BORING NJMBER n-1117-GEOTEO4NICAL/GEOHYDROLOGICAL ,"arA ""'""'" I SHEET 1 OF 7CONSUTANTS DATE 4-3-86 FILE -- 7400-1BORING CO. GZA Drilling BORING LOCATION see site location plan

FOREMAN Frank Perry GOUND ELEV _GZA ENGINEER Christopher McDermott DATE STARTED 4-3-86 DATE ENDED 4-3-86

CASING SAMPLER -O"NDWATER RFApNGS -

SIZE Hollow Stem Auger 13-3/4") Tp. Split Spoon 'THER:AhER. HalER 140 Wh.

FAL.L _Fat 30 inches

L. SAMPLE DESCRIPTION EQUIPMENT FIELDAk/FT.NEN./REC. DEPTH BLOWS/_ _t INSTALLED TESTING

5

20

REMARKS:

-

AsphaltFill

Fill

S-_ 246 .5-2.5 610

10

8

- - 247 2-7 3

- 51 1____ 14

4

S-3 24/5 10-12 4

3

2

S-4 18/18 15.5-17 4

710

S-5 12/12 20-21 7

11

1. Split spoon sample was saturated.2. 6' of blowing sands in auger.*Refer to Appendix for explanation of field testing results.

:1.

6 inches of ASPHALTmedium Dense, Brownf SILT, some

Fine to Medi. sand, trace Fine

Gravel (Fill)

Medium Dense, Brown SILT, little

Fine to Medium sand, trace H

Fine Gravel (Fill)

Loose, Brownisb Black, Clayey SILT

little Fine to Coarse Sand.

Medium Dense, Grayish Brown, Fineto Medium SAND, little Silt

Medium Dense, Bro., Fine SAND,

little Silt

1

NOTES: 1) THE STRATIFICATION UNES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANStTION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THE90RINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROWDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

ClayeySilt

14'

Sand

Sand

25'

ND

ND

ND

0.1/ND

.5|2

GOLDBERG-ZOINO I ASSOCIATES,INC General PROJECT REPORT OF BORING NUMBER .n-111GEOTECNICAL/GEOHYDROLOGICAL G ynb.ulc/QSY SHEET 2 OF 2

CONSULTANTS DATE -3-- FILE F-7400.

BORING CD Gm Drilling WORING LOCATION see site location plan

FOREMAN Fnik Perry GOUND ELEV

GZA ENGINEER christopher McDermott DATE STARTED 4-3-86 DATE ENDED 4-3-86

CASING SAMPLER

SIZE Hollow Ste, Auger (3-3/4") TY Split Spoon 'OHS

MAMMER . AMMER: lAn lbMLL FALL: 30 inches

-AS ..I SAMPLE ___JRL. SAMPTH SAMPLE DESCRIPTION EQUIPMENT FIELD/FT. N.PN/E.DEPTH IBLOWS /6" INSTALLED TESTING

25

REMARKS: 3.4.

3

4

5' of bloting sands in auger.was not able to pull plug due to running Sandai backed augers to 15', and pulled plug and rods out.

Bottom of soil boring at 25'

NOTES: I) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE SOUNDARY BETWEEN SOlL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEWORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GRO(JDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE

GOLDBERG-ZOINO 8 ASSOCIATES,INC. PROJECT REPORT OF BORING NUMBER O-illGEOTECHNICAL/GEOHYDROLOGICAL r"*grA "vnr"' SHEET I OF 1

tNSULTANTS DATE 4-2-86 FILE P7400-

BORING CD GA Drilling BORING LOCATION See site location plan

FOREMAN rritir PrrY GROUND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4-2--86 DATE ENDED 4-3

CASING SAMPLER MIUINATfR READIGS

SIZE IInlin1 Ste. Aner (I-3/4") TYPE- Split Spoon uTHM

MaMlER- Nb. 140

FALU Fall. 30 inches

SAMPLE EOU SAMPLE DESCRIPTION IPMED FIELD d/FT N PEN./REC. DEPTH I SLOWS /6"

Very Dense, BrownI. Fine to Coarse

SAND, little Fine Gravel, trace

Silt

Top 8": Dense. brown, fine tocoarse SAND, little Silt.

Bottom 3": Denn, brown SILT,little fine Sand.

1D]

.4

S-1 24/15 .5-2.5 21

2935

5-S-2 24/11 5-7 10

19

18

1GS- 24/ -J 2 13

17

11

S--4 24/13 15-17 5

25

62Top 6": Very dense, brown SILT,some fine to coarse Sand.Bottom 4" Very dense, brown,

Vfine GRAV.L, little coarse Sand.Rock Fraqgments)

Bottom of Boring at 21'.(split spoon refusal)

23

1. Gravelly fill.

2. Split spoon sample was saturated.3. Split spoon was jalmed with a rock fragment.*Refer to Appendix for explanation of field testing results.

Medium Dense, Brown SILT, Some

Fine Sand

Fill

5'

Sand

6.5'

Silt

SiltDense, Brown SILT and CLAY

2

REMARKS:

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 21 WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITKIS STATED ON THEBORINGS LOGS FLUCTUATIONS IN THE LEVEL OF GROLNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

GOLDBERG-ZOINO S ASSOCIATESIN General R OJ/Csy REPORT OF BORING NAJMBER w .u,GEOTECHNICAL/GEOHYDROLOGICAL SHEET I OFCONSULTANTS mach tt DATE i-T-B6 FILE r~7400 1

BORING Cn G2A Drilling Company BORING LOCATION see site location plan

FOREMAN Frank Perry GROUND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4-7-86 DATE ENDED 4-7-86

CASING SAMPLER . -QLDWATER ADIMNGS-

SIZ ollow Stem Auger (3-3/4") TYPE: Split Spoon dTHER:

HAMMER: lb MER 14014

FALL FAL.: 30 inches

L SAMPLE SAPEDSRPINEQUIPMENT FIELD

/FT. INO.PEN,/REC. DEPTH jBLOWS/6" S D J 1 INSTALLED TESTING

S-1 24/13 .5-2.5 16

37

32

21

5-S-2 24/14 5-7 8

14

13

1010

4

4

15 - -______

5-4 24/0 15-17 01111

10

20_-5 24/18 20-22 6

14

1818

6 inches Of ASPHALT

Very Dense, Brown, Fine to Medium

SAND, ame Silt, little Gravel,

Powdered rock (Fill)

Top 9": medium dense, brown, fineto coarse SAND, some fine Gravel.trace Silt.Rottom 5": medium dense, brownSILT, some fine Sand.

Loose, Brown SILT, little Fine

Sand

No recovery

Medium Dense, Brown Lenses of

SILT, little Fine Sand, Lenses

7f CLAY

22'

5.5,

SILT

SILT

SILTand

Bottom of Poring at 22'.

REMARKS:

2

1. Gravelly ill.2. Split spoon sample was saturated.'Refer to Appendix for explanation of field testing results.

$

Mo

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIOS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

ND

GOLDBERG-ZOINO B ASSOCIATES,INC PROJECT REPORT OF BORING NJMBER .n-1111

GEOTECHNICAL/GEOHYDROLOGICAL General Dynamics QSY SHEET 1 OF 1

C O N S U L T A N T S I L/ G E' m aIC A i nD A TE-- 7 - F ItEh s- -etg1-

BORING CO. CA nrll nn np.r.inv

FOREMAN Frank Perry

GZA ENGINEER Christortler Mcpermott

BORING LOCATION el.I .. - - - ---

GROUND ELEVDATE STARTED 4-7-86 DATE ENDED 4-7-86

CASING SAMPLER

SIZE Hollow Ste. Aucer (3 3/4") TYPE: Split Spoon

HAMER lb "AM ' 140 -s

FAL FA. 30 inches

S-1 24/0 5-2.5 35

12

115

S-2 24/14 5-7 2

27

16

S3 24/16 10-12 *

6

5

S-4 24/19 15-17 4

208

REMARKS:

1. Split spoon sample was saturated.

*Refer to Appendix for explanation of

Medium Dense, Dark Brown

soe Fine to Coarse Sand,

Gravel (Fill)

Grayish blue CLAY.

SILT,

some

SAMPLE DESCRIPTION

6 inches of ASPHALT.

No recoveryAuger cuttings

Medium dense, brown SILT, somecoarse Sand, some Gravel. (Fill)

ND

12.2

.7

.4

17'

I Wottom of -oring at 17'.

Medium Dense, Brown SILT and CLAY

field testing results.

SAMPLE

PEN./REC. DEPTH IBLOWS/6"NO

NOTES: 1) THE STRATIFICATION UNES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONITIGIS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE T0 FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

GOLDBERG-ZOINO 6 ASSOCIATES,1NC. PROJECT REPORT OF BORING NUMBER an-n1114GERO N GEOHASOLICAL General Dynanics/QSY SHEET I OF i

NincT msachusetts DATE -- FILE -

BORING CO. GZA Drillinr Coananv

FOREMAN Frank Perry

GZA ENGINEER Christopher McDermott

CASING

SIZE M ( 16

HAMMER 300 lb

BORING LOCATION See site location plan

GROUND ELEV

DATE STARTED 41086 DATE ENDED 4-10-86

SAMPLER -GRtLW"ATER A0-DiN

TYPE: ..1. at .'THER:

HaMMER 140 lb-

FALL: 30 incheE

CAS. SAMPLE _

BL. SAMPLE DESCRIPTIONI /FTN N PEN./REC. DEPTH SLOWS/6'

1 6 inches of CONCR-rELoose., Dark Brown SILT, se Fine

to Coarse Sand, little Gravel

(Fill)

very loose. Black SILT, some Fine

to medium Sand (Fill)

Dense, Black. Fine to Coarse SAND,

Some Gravel, little Silt

very Dense, Gray, Fine Gravel,

little coarse Sand, little Silt

S-1 24/5 1-3 7

5

5

S-2 24/16 5-7

1

S-3 24/5 9.5-11. 17

13

____ 18

26

S-4 24/5 14.5-16. 10

6

30

2'

SandandGravel

14.5'

34.9

43.8

3.1

2

REMARKS:

1. Drove boulder buster to 1 foot with 300-pound haniier.2. Split spoon sample was saturated.*Refer to Appendix for explanation of field testing results.

bottom of Boring at 14.5'.

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY SEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CODTIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROQNDATER MAX OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

GOLDBERG-ZOtNO B ASSOCIATES, INC- General DR gSY REPORT or BORING MJMBERGEOTO~IIC~tGEOYDROGICI~ ynamuicS/42E, SHEET IW...... OF _______

GEOTECHNICALGEOMYDROLDGICAL guincy, Massachusetta DATE -1- FILE F-740Q.1COINSULTANTS AE2lfL

BORING Cn CB nr111inc RING LOCATION iei

FOREMAN Frank Perry GROUND ELEV

GZA ENGINEER Christopher McDermuott DATE STARTED 3-28-86 DATE ENDED 3-28-86

CASING SAMWLER .nWaTITER R.ADINGS

SIE: 3 3/4' Hollow Stem Auger TYPE: S''' Sp--n OTHER:

HM4MER b uLMAERJ A Is0

ItL FALL: 30 inches

r-SSAMPLE ei___Ci.SAMPLE DESCRIPTION S L 5 EOUIPMENT FIELD d

R . SAMPLE DESCRIP N INSTALLED TESTING/F.N.PEN./REC. IDEPTH IBLOWS/6" 1 -

5-1 24/L4 5-2L ff11 -14

16

S-2 2413 5-7 1

20

Bottom of Boring at 22'.

REMARKS:

Aihlt

Fill

Fill

6 inches of ASPHALT

Dense, Black, Fine to Medium SANDtrace Fine Gravel (Cinder Fill)-

Medium Dense, Brown, SILT and FineSand, little Fine Gravel, trace

Medium to Coarse Sand-

medium Dense, Brown SILT, trace

Fine Sand

Medium Dense, Brown SILT, lenses offine Sand and Clay.

ense, Brown SILT, lenses of

Fine Sand and Clay

3.1

0.1

1. Split spoon sample was saturated.*Refer to Appendix for explanation of field testing results.

5

10

Silt

SILT.

15

10

-~z AZ-2za13

10

S-5 2421 1 20-22

13

15

20

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BE

GRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CNCONS STATED ON THEBORINGS LOGS FLUCTUATIONS IN THE LEVEL OF GROUINDlATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

ND

Hi

GOLDBERG-ZOINO B ASSOCIATES. INC PROJECT REPORT OF BORING NUMBER GD-1116

GEOTECHNICAL/GEOHYDROLOGICAL General Dynamics SHEET I OF i

ONSULTANTS MA DATE 3/28/86 FILE -7400.1

BORING CO. CA Drilinn Ir BORING LOCATION See site location plan

FOREMAN Frank Perry GOJND ELEV

GZA FNGINFFR Tom kern DATE STARTED 3/28/86 DATE ENDED 3/28/86

CASING SAMPLER -GiN|UNOWATER READINGSp.ALL stfhIn casia A' flaflijmsltr

SIZE Hollow Stem Auger 3-/4" TYPE: split Spoon OTHER:bMtMER- IL meAmnER 140 .

FALL FA.L 30

j C SAMPLE DESCRIPTION z EOU!PMENT FIELD dSAMBL. PL N

/FT NO PEN./REC. DEP'H BLOWS/6" INSTALLED TESTING

SA-' I24/12

2

S-3 24/1 1-12

21

15,S-4 24/14 I5-17 11

620

33

2n S- 812 1- 9 e60

130

Medium dense, fine to medium SAND, ASPHALTJtrace Silt, trace wood frageants, ->trace coarse Sand. (FILL)

Loose, black to brown, fine tomedium SAND, trace silt, tracewood fragments, trace coarse Sand(FILL)

3" of: Medium dense, black tobrown, fine to edium SAND, traceSilt, trace Wood, leather fragments(FILL)9" of- Very stiff blue CLAY, littlefine Gravel Irock fragments).

Medium dense, grey SILT, trace (+)fine sand (oily sheen to sample).

6" of: Very dense, grey fine tomedium SAND, little Silt.6" of: Very dense, grey fine tomedium GRAVEL, trace coarse Sand,

.ae silt. (oil sheen to sample)Bottom of' oring at 20.5 feet.

(split spoon refusal)

0.1

FILL

FIlL

11-

CLAY

SILT

SAND

GRAVEL

0.1 J

0. 1/ND

1.2 -

15.0 -

*Refer to Appendix for explanation of field testing results.

S-1

REMARKS

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

C

GOLDBERG-ZOINO S ASSOCIATES, INC. PROJECT REPORT OF BORING NtJMBERGEOTECHNICAL/GEOHDROLOGICAL General Dyvnamics/OSY SHEET 1 OF F-7400.

ccTAN. Masachusetts DATE FILE L _

BORING CO. GZA Drilling Company ORING LOCATION See site location plan

FOREMAN Frank Perry GROJND ELEV.

GZA ENGINEER Christopher McDermott DATE STARTED 4-7-RiA DATE ENDED -7-RC

CASING SAMPLER GRtI3CAATER R-A

512E. Hollow Stem Auger (3 3/4-) TYPE Split Spoon 6THER:

HAMMER: l MAIMER 14n h.

FLL: Fa 30 inches

S. SAMPLE APEDSRTONEQUIPMENT FIELD

/.BLOWS/ SAMPLE DESCRIPTION /6t3 INSTALLED TESTING/ .IN PN/E.IDEPTH Ire BLW TESTING 1

S-1 24/14 .5-2.5 10

14

R

S-2 24/6 5-7 8

6

7

5-3 24/7 ]-7 35

3

S-4 24/8 15-17 6

17

S-5 24/5 20-22 11

8

6A

6 inches of ASPHALT

Medium Dense. Dark Brown SILT and

Fine SAND, little Fine Gravel,

trace Medium to Coarse Sand (Fill)

Medium Dense, Dark Brown SILT,

some Fine to Medium Sand, little

Fine Gravel (Fill)

Loose, Black SILT, some Fine to

Medium Sand, trace Fine Gravel

Medium Dense, Black SILT and Fine

to Coarse Sand, little Fine

Gravel (Riverbed deposits)

Medium Dense, Dark Brown SILT,

some Fine Gravel, little Fine to

coarse Sand

Bottom of Boring at 22.

REMARKS:

1. Split spoon sample was saturated.2. 13.5' auger encountered gravel.3. Gravelly at 18'.'Refer to Appendix for explanation of field testing results.

Ashalt

Fill

Fill

OrganicSiltandSand

Organic

SiltandSand

22

0.1/ND

0.4

0.3

ND

ND

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READNGS HAVE KEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIOS STATED ON THEBORINGS LOGS FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

Z!

FA lt

GOLDBERG-ZOINO 8 ASSOCIATES,INC PROJECT REPORT OF BORING NJMBER GD-11le

GEOTECHNICAL/GEOKYDROLDICAL Genera? Dynamics/g.Shipyard SHEET I OF I(7ONSULcTANTS Miy Massachusetts DATE 3-26-B6 FILE F-7400.1

BORING CO GZA Drilling BORING LOCATION See site location plan

FOREMAN Frank Perry GOJND ELEV -

GZA ENGINEER Chri.tnnhr Mrfe-rztr DATE STARTED .7t-R; DATE ENDED_1-31-0

CASING SAMPLER "K " -ADOWS

siZE Hollow Ste. Auger (3 3/4") TYPE Split Sxon OTHER

MaMER: 1b HAMMER 140 lb.

FALL FALL 30 inches

C SAMPLE SAMPLE DESCRIPTION 1 EQUIPMENT FIELD

S/FT. NO. PEN./REC. DEPTH BLOWS/6" 1, NSL6 inches of ASPHALT

Dense, Brown, Fine to Medium SAND,some Silt, trace Cinders.

Medium Dense, Reddish Brown, Fineto Coarse SAND, some Silt, littleFine Gravel

Medium Dense, Black SILT, some

Fine Sand, trace Medium to

Coarse Sand .

Medium Dense. Gray, Clayey SILT,some Fine to Medium Sand

Bottom of Boring at 19'

20 (auger refusal)

REMARKS:1. Split spoon was saturated.*Refer to appendix for explanation of field testing results.

-tL~A I~~

24

10

S-2 24/11 15-7 4

4

S-3 24/11 10-12 9

43

S-4 24/13 15-17 7

6

17

FILL

SILTand

SAND

SILTand

SAND

NOTES: i) THE STRATIFICATION UNES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONOTIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNJDViTER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

2

.4

.6

GOLDBERG-ZOWJO B ASSOCIATES, INC, PROJECT REPORT OF BORING NUIMBER 0-1119

GEOTECNICA/GEOHYROOGICAL General DynaiC /QSY SHEET 1 F OF IANTS Qc MA DATE 4/6/86 FILE -74001

BORING . GzA Drilling Co., Inc.

FOREMAN Frank Perry

GZA ENGINEER Christopher McDermott

CASING

SIZE: 3 3/4" Hollow Stem Auger

NAMMER lb.

FALL:

BORING LOCATION See site location plan.

GOUND ELEV.

DATE STARTED 4/8/86 DATE ENDED 4/8/86

SAMPLER -GRIW WATER READINGS.

TYPE Split Spoon OTHER:HAMMER 140

FAL.

-cAs SAMPLEIGAS SL.SAMPLE DESCRIPTION/FT. NO) PEN/REC DEPTH BLOWS/6"

5

10

15

Very dense, brown SILT and fine tccoarse Sand, little Gravel.(Fill)

Very dense, brown fine to coarse

SAND, some Gravel, little Silt.(Fill)

Medium dense. brown fine SAND,

little Silt.

Medium dense, brown fine SAND,

some Silt, trace coarse Sand.

0.2

S-1 24/11 .5-2.5 15

24

40

45

S-2 24/14 5-7 40

43

45

48

S-3 24/15 10-12 a

11

13

_________ _______ 15

-4 18/18 15.5-17 6

11

18

Bottom of soil boring at 20 feet.

I I___________ __________

10,

SAND

SAND

20

0.1/ND j 3

5

6

REMARKS: 1.2.3.

Gravelly Fill.Split spoon sample was saturated.

1.5 feet of blowing sands in auger.

5. 3 feet of blowing sand in auger.6. No split spoon sample taken at 20 feet due to blowing Sand.*Refer to Appendix for explanation of field testing results.

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONClTIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDVTER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THE

r eecne,,esrre WpEP MarE

GOLDBERG-ZOINO B ASSOCIATES, INC. General D s/Q5Y REPORT OF BORING NUMBER -,114GEOTECHNICAGEOHYDROLICAL acs SHEET I OF 1COTSLT|ANTS...""ui Massa1husetts , DATE 4-3-86 FILE F-7400.1

BORING CO GZA Drilling BORING LOCATION see site location plan

FOREMAN Frank Perry GROUND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4-3-66 DATE ENDED 4-3-86

CASING SAMPLER -ROINDWATFR READIMs-

SIZE: Hollow Stem Auger (3-3/4") Typ Split Spoon OTHER:AMMER: IL HAMWR 140 Ib

FAL FAL. 30 inches

S SAMPLDESCRIPTION EOUIPMENT FIELD IBL/F.N .PEN./REC. E BLOWS/6" INSTALLEDTESTING/T NIEN/REC. DEP-TH BSLOWS/6' n______________ z~D TESIN

60

7347

5-2 24/11 5-7 15

11

12

14

S-3 24/16 110-12 10

1 17

19

-S -2LL flL -

12

16

S-5 16/18 20.5-22 6

11bottom of Boring at 22'

I1 -

REMARKS:

n-2

1. Bottom 2 inches of split spoon sample was saturated.2. 1 foot of blowing sands in auger.*Refer to Appendix for explanation of field testing results.

2R

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUINDIATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

Very Dense, Grayish Brown, Fine to

Medium SAND, some Silt, ground-up

rock, wood fragments (Fill)

Medium Dense, Brown, Fine to

Medium SAND, trace I-) Fine

Gravel, trace Silt

Dense, Brown, Fine to Coarse SAND,

little Fine Gravel, trace Silt

Medium Dense, Brown, Fine SAND,little Silt

Medium Dense, Brown. Fine SAND,

trace Medium Sand, trace Silt

Send

ND

0.1/ND

Fill

6'

Send

ND

ND

2

GOL.D&ERG'ZOINO 5 ASSOCIATES.INC. PRneral IREPORT OF BORING MJMBER-Lnaj n.....GEDTEDINICAL/GEOYDROLGrAL1 0vr IaisS HET 1O

Quiny, assahusttsDATE-4-3-86 FILEEr7400.I

BORING CO. GZA Drilling BORING LOCATION---'--1 - - -1 p--

FOREMAN Frank Perry GROUND ELEV -

GZA ENGINERhristnnher Mrft DATE STARTED 4-3-86 DATE ENDED 4-i-R6

CASING SAMPLER -REOtNeWATr R ADIhs a

SIZE hollow Stem Auner 3-1/4') TYPE: Rnlit Snnrn OTIE:

HAMMERL I. HAMMER 140 lb-

FALL:__0 FALL: 1 ineh,,

FIELDTESTING

CAS. SAMPLEBLFT. NO. PEN./REC. DEPTH BLOWS/6"

S-11 24/12 0-725 16737 -

~0

SAMPLE DESCRIPTION

Fill

Fill

Very Dense, Brownish Black SILTsome Fine to Coarse Sand,

little Fine Gravel, trace red.Brick, trace Asphalt. (Fill)

Dense, Brown, Fine to Coarse

SAND, some Fine Gravel, trace

Silt (Fill)

Dense, Brown, Fine SAND,

little Silt

Medium Dense, Brown, Fine SAND,some Silt, trace Nadium Sand

Ioose, Brown, Fine SAND, little

Silt, trace (-) Medium Sand

Sand

EQUIPMENTINSTALLED

5.S

0.8

0.1/ND

0.2

1. Split spoon sample was saturated.

2. 1 foot of blowing sand in auger.*Refer to Appendix for explanation of field testing results.

- - -- -10

15

20

REMARKS:

NOTES; 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINCS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTDRS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

TI

1z'ita

GOLDBERG-ZOINO 8 ASSOCIATES, INC Gener PROJECT /REPORT OF BORING MJMBER GD-1121BGEOTECHNICAL /GEOHYDROLOGICAL SHEET 1OFmONSUITANTS . DATE 4/4/&6 FILE F-7400 1

BORING CO. GZA Drilling Co., Inc. BORING LOCATION see site location plan.

FOREMAN Frank Perry GRWND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4/4/B6 DATE ENDED 4/4/66

CASING SAMPLER - ORRQDWATER READINGS

SZE 3-3/4' Hollow Stem Auger TYPE: solit Snoon OTHEIHAMMER lb. HAMMER 140 l

FALL FALL 30

LS SAMPLE PLE DESCRIPTION EQU!PMENT FIELD/ F N PE N ./ E C . E P- ' S A M PLR I PDT T E S T IN GFT.I NO. IPEN/REC. IDEPTH I BLOWS/6" 0 0w INSTALLED ETN

14

-55

48

S-2 24/11 5-7 4

3

2

10 - -

S-3 24/10 1 10-12 4

4

6

15S-4 24/16 15-17 8

13

16

20 - -____

S-5 24/16 20-22 wOR

3

816

Very dense, greyish black, fine tocoarse SAND, some Silt, trace fineGravel. (Fill)

Loose, brown, fine to medium SAND,

little Silt, trace fine Gravel.(Pill)

Loose, brown fine to coarse sAND,trace fine Gravel, trace Silt.

(Filln

Medium dense, brown, fine tomedium SAND, trace coarse Sand,trace Silt.

2.9

0.5

ND

ND

Medium dense, brownSAND, little Silt.

22'bottom of Boring at 22'.

fine to medium

FILL

FILL

12'

SAND

SAND

1. 1 foot of blowing sands in auger.*Refer to Appendix for explanation of field testing reaulta.

24/16

I

REMARKS:

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROtDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THE

S-1n-2

T

ND

GOLDBERG-ZOINO B ASSOCIATESINC. nROEmT REPORT OF BORING NUMBER D-1122

GEOTECHNCAL /GEOHYDROLOGICAL SHEET OFCONSULTANTS - DATE 86 FILE F-7400.1

BORING CO. GZA Drilling Co., Inc.

FOREMAN Frank Perry

GZA ENGINEER Christopher McDermott

BORING LOCATION See site location plan

ROJND ELEVDATE STARTED 4/4/86 DATE ENDED 4/4/86

CASING SAMPLER .

SIZE 3 3/4" Hollow Stem Auger TYPE Split Spoon OTHERHAMR. IL MN1ER 4 lb

ate FALL:L 30"

x A.SAMPLE 1.SMEL. SAMPLE DESCRIPTION 3

S F PEN/REC. DEPTH IBLOWS/6"J k6 inches of ASPHALT

Concrete present.No sample collected.

S-1 24/13 5-7 30

44

47

42

S-2 24/7 10-12 2237

-2222

S-3 24/18 15-17 8131924

S-44

FILL

FILL

21

Bottom of Boring at 22.

1. 1.5 feet of blowing sands in auger.2. Split spoon sample was saturated.

*Refer to Appendix for explanation of field testing results.

_12'

SAND

very dense, brown fine to coarseSAND, little fine Gravel, little

Silt. (Fill)

very dense, brown fine to coarse

SAND, trace (+) Gravel, traceSilt. (Fill)

Dense, brown fine to medium SAND,little Silt, trace coarse Sand.

Dense, brown fine SAND, little

medium to coarse Sand, trace Silt,trace -) fine Gravel.

REMARKS

NOTES: Il THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS, FLUCTUATIONS IN THE LEVEL OF GROlMDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THE

0

11 4

2

GOLDBERG-ZOINO 8 ASSOCIATES, INC. PROJE REPORT OF BORING NUMBER c--12i

GEOTECHNICAL/GEOHYDROLOGCAL aoner DachssE SHEET 1 OF i

CONSULTANTS Na.hatrDATE a--VZ" FILE.E4

BORING CO. GZA Drilling Company BORING LOCATION See site locat-in plan

FOREMAN Frank Perry GROUND ELEV.GZA ENGINEER Christopher McDermott DATE STARTED 3-28-6 DATE ENDED 3-28-86

CASING SAMPLER . R WNNATER R.ADINGS

SI2E Hollow Stem Auger (3 -1/4") TYPE Split Spoon OTNER:HAMMER: lb. HAMMER' 140 - IL

FALL FALL 30 inches

I iiCASj SAMPLE -aEQUIPMENT FIELD

AMLB __SAMPLE DESCRIPTION INSTALLED TESTINGD 2NO. PEN./REC. DEPTH BLOWS/6" TESTING :

6 inche of ASHL Aspal

rin6

Asphalt

Fill

Top 8": medium dense, brown SILT,little fine Gravel, trace fine

Sand. (FILL)Bottom 3": medium dense, brown,fine to coarse SAND, some fineGravel, trace Silt.

Dense, Brown, Fine to Coarse SAND,

some Fine Gravel, trace Silt (Fill)

Medium Dense, Brown, Medium toCoarse SAND, some Fine Gravel,

little Fine Sand, trace Silt

Dense, brown, fine to mediumSAND, trace Silt.

Bottom of Boring at 20".

I_ _ _ 1 I I I I

REMARKS:1. Gravelly Fill in auger cuttings.

2. Split spoon sample was saturated.3. Augers loosened up at 13'.4. Blowing sands started at 15'.'Refer to Appendix for explanation of field testing results.

5-1 24/11 .5-2.5 7

9

S-2 24/13 5-7 13

18

5- 7 l 10-17 1113

11

5-4 18/18 15-5-17 5

I |0

Sand

Sand

3

4

NOTES: 1) THE STRATIFICATION UNES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS, FLUCTUATIONS IN THE LEVEL OF GROWNDWATER MAY OCCUR CUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

6 inches of ASPHALT

GOLDBERG-ZOINO a ASSOCIATES,INC. Genera n cs/gsy REPORT OF BORING NUJMBER G0-1124

GEOTECHNICAL/GEOHYDROLOGICAL SHcEE MA T OF I F7400.l

ODNSUTANTS DAE /71 FILE F70-BORING m. GZA Drilling Co., Inc BORING LOCATION See site location plan.

FOREMAN Frank Perry OtWND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4/7/16 DATE ENDED 4/7/86

CASING SAMPLER -ORDWATER READINGS

z 3 3/4" Hollow Stem Auger TYPE Split Spoon OTHER:HAMMER - "AER, 140 |b

FALL: FALL 30-

SL. SAMPLE SAMPLE DESCRIPTION EOU!PENT FIELD/FT. ofo/A INSTALLED TESTIN

S-1 24/14 5-2.5 24

26

76

24

55-2 24/15 55-7 12

is

2222

S-3 24/13 10-12 4

8

| | 7

1 11

37/s

0n

6 Inches Of ASPHALT

Dense, brownish black SILT, somefine Gravel, some fine to coarseSand. Fill

ASPHALT

FILL

SAND

SAM

SAND

20'

ND

0.1/ND

Bottom of Boring at 20'.

1. Split spoon sample was saturated.2. 2 feet of blowing sands at 15 feet.3. No split spoon samples at 20 feet collected.*Refer to Appendix for explanation of field testing results.

Dense, brownlittle Silt.

fine to medium SAND,

Medium dense, brown fine SAND,scme. Silt.

Medium dense, brown, fine tomedium SAND, little Silt.

REMARKS

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITKIS STATED ON THEBORINGS LOGS FLUCTUATIONS IN THE LEVEL OF GROLNDWATER MAY OCCUR DUE TO FACTDRS NOT ACCOUNTED FOR AT THE-e..ceoC reT w1Pr dAnr

GOLDBERG-ZOINO B ASSOCIATES, INC. ROJEC REPORT OF BORING MJMBER MD-1154

GEOTECHNICAL/GEOHYDROLDGICAL iDEET l OF 2

SillULTANTS --- ----- 4!Q @ -.. . . -- -.

BORING CO. GA Drilling, Inc. BORING LOCATION See site location plan

FOREMAN Frank Perry GROUND ELEV

GZA ENGINEER Christopher McDermott/Silh DATE STARTED 4/10/86 DATE ENDED 4/11/86

CASING SAMPLER . -IMDWAT[R READINGS -

SIZE: fullo Stem Auger (3-3/4") TYPE Split Spoon OTHER:

NAMER Ib. MAMER_140

FALL: FAL. 30 inches

_____ _____- -__ _ I- I

CAL. SAMPLE SAMPLE DESCRIPTION EQUIPMENT FIELD

/. P / D BLOW O INSTALLED TESTING

F.DE PT H I LW06 ETN

S-1 24/18 .5-2.5 20

44

36

S-2 24/6 5-7 17

21

26

5-3 24/14 10-12 3

4

5

--4 24/19 15-17 6

67

3

S-5 24/14 20-22 33

4

- 5

Very dense, brown SILT, and fineto coarse SAND, some fine Gravel.(FILL)

Dense, brown, GRAVEL. some Silt,little fine to medium Sand.(FILL)

loose, brown, fine GRAVEL andSILT, little fine to coarse Sand.

Medium dense, gray SILT, littlecoarse Sand.

Loose, black, Clayey SILT, little

fine to medium Sand.

ASPHALT

FILL

FILL

FILL

14.

SILT

SILT

0.1

REMARKS:

1. Auger encountered a boulder between 3 and 4 feet.2. Gravelly fill.3. Split spoon sample was saturated- .,l

*Refer to Appendix for explanation of field testing results.

~,.- * "-

,) *04

'V~A £~r ~ -.

'**"~F r

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READNGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTDRS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

GOLDBERG-ZOINO 5 ASSOCIATES, INC General REPORT OF BORING NUMBER Gl1154

GEOTECHNICAL/GEONYDROLOGICAL SHEET 2 OF 2

OONSULTANTS I DATE 4/10/l6 FILE -7 1

BORING CO GZA Drilling, Inc.

FOREMAN Frank Perry

GZA ENGINEER Christopher Hcoermott/smh

BORING LOCATIN See site location plan

GROUND ELEVDATE STARTED 4/10/86 DATE ENDED 4/11/86

CASING SAMPLER

SIZE Hollow Stem Auger (3-3/4") TYP Split Spoon

Hug* t HM~ 140

Fitt_ _ FALL 30"

CA& SAMPLE LiBL. SAMPLE ------- SAMPLE DESCRIPTION

E /FT. NO PEN/REC. DEPTH BLOWS/6 W

- -6 24/3 25-27 3 Loose, black SILT and CLAY, little SILT- fine Sand. (SHELL RAGfENTS)

33

30 S-7 24/20 30-32 3 Stiff, gray CLAY. CLAY

4

6

35S-8 24/20 35-37 3 Very stiff, gray CLAY.

12

9

40 S-9 24/24 40-42 6 Stiff, gray CLAY. CLAY

612 42'

Bottom of Boring at 42'.

REMARKS:

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROLNDWATER MAf OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

GOLDBERG-ZOINO & ASSOCIATES, INC PROJECT REPORT OF BORING JMBER ,Ua.ZGEOTEONICAL/GEOHYDROLOGICAL General Dynames/QSY SHEET OFCONSULTANTS msachsett DATE 3-1- FILE F-740U..

BORING m GZA Drilling BORING LOCATION see site location plan

FOREMAN Frank Perry GROJND ELEV -

GZA ENGINEER Christopher McDersott DATE STARTED 3-31-86 DATE ENDED 331-86

CASING SAMPLER WpWATR RADINGS

SIZE: Hollow Stem Auger (3 3/4") TYPE Split Spoon DTMElbAMMER MaMMER 140

A.L . FALL: 30 inches

S AMPLE SAMPLE D R I EQUIPMENT FIELD r

NQ/FT. INO.PEN.IREC. DEPTH jBLOWS/6" I INSTALLED TESTING

REMARKS:1. Augers tightened up at 4.5'.2. Moved rig forard 5".

* Refer to Appendix for explanation of field testing results.

b ot Asphalt ASPHALT

Medium Dense, Gray, Fine to

Coarse Sand, little Silt, Asphalt(Fill) I A

M RING

.ELLINSTrALLED

5'

Bottom of Boring at 5 feet.(Auger Refusal)

14

I s16

10 - - ______________

'5

NOTES: I) THE STRATIFICATION UNES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOt TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDTIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

ND

2

GOLDBERG-ZOINO a ASSOCIATES, INC PROJECT REPORT OF BORING NJMBER CIo-2125

GETECHNICAL/GEOHYDROLOGIL General Dynamics/OSY SHEET I OF iCOTNTANTS Quic massachusetts DATE 3-31-86 FILE F-7400-1

BORING Cn GAZ Drilling W0RING LOCATION see site location pian

FOREMAN Frank Perry GRJUND Ft FV

GZA ENGINEER Christopher McDerrott DATE STARTED 3-31686 DATE ENDED 3-31-R6

CASING SAMPLER "ROUNWATER N -ADING'

sn -Hollow Stem Auger (3 3/4") Tyy Split Spoon OTHE:Alb HAMMER 140

MLL FALL 30 inches

GAS SAMPLE 4__vi_BL. SE MPTH SAMPLE DESCRIPTION EOUIPMENT FIELD

S/FT ING PEN./REC.1 DEPTH BLOWS/6" INSTALLED TESTING

6" of Asphalt ASPHALT

MNI'ORINGNo saples collected. WELL

INSTALLED

5-S-1 j1"/1" 5v5.V 3ery Dense, Brown SILT, pine to SILT ND

"adium Sand (Powdered Rock) 5.1

Bottom of boring at 5.1'.

10

15

20

REMARKS: *kefer to appendix for explanation of field testing results.

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITIN MAY EGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITONS STATED ON THEWRINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUJDViTER MAY OCCUR DIE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

GOLDBERG-ZOINO 8 ASSOCIATES, INC rOJEC REPORT OF BORING NUMBER ot-126

GEOTECHNICAL/GEOHYDROLOGICAL enera DynaMics/Y SHEET 1 OF I

Nujc S ard DATE 3-27-86 FILE -- 7400.1I

BORING CO.--FOREMAN -

GZA ENGINEER.

CZA Drilling

Frank Perry

Christopher McDermott

CASING

SIZE lHoIlw Stem Auger

NAMMER: IbFALL

BORING LOCATION See site location plan

GROJND ELEV

DATE STARTED 3-27--6 DATE ENDED 3-27-86

SAMPLER I -GROOWATR READINGS

TYPE Split Spoon OTHER:

HAMMER 140 lh.

FALL 30 inches

ICAS SAMPLE ________

CRL. I DE I SAMPLE DESCRIPTION/FTI NO. IPEN./REC. IDEPTH IBLOWS/6i"

I

REMARKS:

6" Gravel Fill

Medium Dense, Brown SILT, some

Fine Gravel, little Fine Sand (Fill)

Medium Dense, Brown, Fine to CoarseSAND, little Fine Gravel, traceSilt

Very Dense, Brown, Fine to Medium

SAND, trace Silt

hense, Gray, Clayey SILT

S-I 24/14 .5-2.5 a

7

9

5- -7 a

10

10

13

- -3 24/10 10-12 92028

30

14

15

20

Sottom of Boring at 16 feet.

1. 5' split spoon sample was saturated.2. Clayey SILT started at 13', augers tightened up.

* Refer to Appendix for explanation of field testing results.

SAND

CIL

16'

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY EGRADUAL. 2) WATER LEVEL READNGS HAVE KEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CNOITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUIDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

I I I

I i I

I I

I I

I I

I I

IND

.2

.2

.2

1

GOLDBERG-ZOINO 8 ASSOCIATES,INC PROJECT REPORT OF eORING NJMBER 0o-2127

GEOTECHNICAL/GEOHYDROLOGICAL General Dynamics/psy SHEET I OF 1CONSULTANTS Siard DATE '-31-96 FILE F-7400.1

BORING CO. GZA Drilling BORING LOCATION See site location plan

FOREMAN Frank Perry GOUWND ELEV

GZA ENGINEER christopher mcDermott DATE STARTED 3-31-86 DATE ENDED 3-31-86

CASING SAMPLER O- "-,A,.R READI S

SIZE Hollow Stem Aner 1l 1/4" TYPE. *Dr i'- "Of OTHER:

MASeMER IL MalAER- 140 lb

FLL FAL 30 inches

ML. SAPLE __ _ SAMPLE DESCRIPTION M EQUIMENT FELD

/FT. DEPTH BLOWS/6" 0, INSTALLED TESTING6~~~ ~ ofApatIoml

6-- of Asphalt[

Medium Dense, Dark Brown SILT, someFine to Medium Sand, trace FineGravel (Fill)

Asphalt

FILL

4'

SILTAND

SAND

9'.- ---

CLAY

15'

1515

52 24/19 5-7 5

10

-3 24/16 10-12 36

5

5-4 nID inSI %tn No Recovery

Bottom of Boring at 15 feet.(Split spoon refusal)

I

1. Split spoon sample was moist.

* Refer to Appendix for explanation of field testing results.

Medium Dense, Brown SILT and FineSAND

Stiff, Light Brown CLAY

Z:,

ND

ND

/A15

REMARKS:

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SLt TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIOIS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

ND

GOLDBERG-ZOINO 8 ASSOCIATES,INC. PROJECT REPORT OF BORING NPJMBER o-2)2P

GEOTECHNCAL/GEOhYROLOGICAL General Dynamics SHEET I OF iGOTEO4NCULTAL/A Quancy, MIA DATE-L FILE F 7400

BORING CO GZA Drilling Co., Inc- BORING LOCATION see site location plan.

FOREMAN Frank Perry GROUND ELEV -

GZA ENGINEER Christopher McDermott DATE STARTED 4/1/86 DATE ENDED 4/1/86

CASING SAMPLER r GAC .nATER R ADINGS

SIZE Hollow Stem Auger 3 3/4 TyP Split Spoon (mMER:

NAMM(R I M4MMER 140

WL - - F_ ~30"

XE/EC I TESTINGPLAMPLE SAMPLE DESCRIPTION c EOU'PMENT FIELD

E FT NO. PEN./fREC. IDEP''rH IBLOWS /6" NSALLE D TESTINGF _ __ _ _ _ _ _ _ __ _ _

Medium dense, blackish brown SILT.fine to medium Sand. (Fill)

17.5

15.0

2.0

ND

12

1212is

S-2 21/6 5-6.7 3

3

_____ 15

70/3

S-3 24/12 10-12 4

6

4

7

S-4 24/0 15-17 5

3

2

4

S-5 24/21 18-20 1639

36

46

Medium dense, black fine to coarseSAND, some Silt, trace concrete.

(Fill)

Loose, black SILT and fine tomedium SAND, trace fine Gravel.

No Recovery.

9" of: very demse, brown fine tocoarse Sand. little Gravel, trace

toSilt.12" of, Very dense, gray finemedium SAND trace Silt.

REMARKS: 1. split spoon sample was saturated.

I Refer to Appendix for explanation of field testing results.

8'

SILTAND

SAND

--

pi

SAND

20'

NOTES: I) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRAOUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROIJIDWTER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE,

46

3S-1 24/16 0-2

GOLDBERG-ZOINO 8 ASSOCIATES. INC General EC/QSY REPORT OF BORING NJMBER 0v2129GEOTECHNICAL/GEOHYDROLOGICAL SHEET I OF 1

_COSUTANTc; Quint MA DATE 331/86 FILE F-7400.1

BORING C GZA Drilling Co.. Inc BORING LOCATI see site location plan.

FOREMAN Frank Perry RjUND ELEV -

GZA ENGINEER Christopher McDermott DATE STARTED 3/31/86 DATE ENDED 4/1/86

CASING SAMPLER -nIROsNIWATER RE.ADINGS.

SIZE Hollow Stem Auger 3 /4' TYPE: Split Spoon OTHER:MAAMCPER l. HoMER 14-l

MLL FALL 3D

XG AS. SAMPLE 4:11 i Lj IQMN IELEP8H. SAMPLE DESCRIPTION }EOU!PMENT FIELD

/ P DEPrH LOWS/6" INSTALLED TESTING

- 24/'2 5-.-2A 5 22S-1

REMARKS 1. l' of blowing Sands.

* Refer to Appendix for explanation of field testing results.

22

11

6

5

21

18

19

10 -S-3 24/15 lo-, 14

1310

15S-4 24/17 15-17 12

13

__________17

14

20S-5 24/12 20-22! 9

__________ _______ 11

6' of Asphalt

Dense, reddish brown SILT. somefine Sand, trace red bricks, tracewood -

Dense. brown fine to coarse SAND,little fine Gravel, trace silt,,wood particles. (Fill)

Medium dense, brown fine tocoarse SAND, little fine Gravel,trace Silt.

Medium dense, bro.n fine SAND, some

Silt.

Medium dense, brown fine to mediumSAND, trace silt-

NOTES: i) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDlTIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

ASPHALT

FILL

FI LL

7'

SAND

SAND

SAND

23'

GOLDBERG-ZOINO B ASSOCIATES, INC GenerOa eQay REPORT OF BORING I4JMBER Co-2129

GEOTECHNICAL/GEOHYDROLOGICAL SHEET 2 OF 2

N LTANTInc MA DATE 3/31/86 FILE F-7400.1

BORING CD GZA Drilling Co., Inc. BORING LOCATION see site location plan.

FOREMAN Frank Perry OUND ELEV -

GZA ENGINEER christopher Mcfermott DATE STARTED 3/31/86 DATE ENDED 4/1/86

CASING SAMPLER R REAIs

SIZE Hollow Stem Auger 3 3/4" TYPE. Split Spoon ND.HAMMER ' tM*- 140 Ib

sALL FAll. 3011 7 1 1

SAMPLE SAMPLE DESCRIPTION EQUI!PNENT FIELD

/FT. NO. PEN/REC. DEPTH IBLOWS/6" v INSTALLED

S-6 18/18 25-57 6 Medium dense, brown SILT, littlefine send.10

15

30S-7 24/19 30-32 3

355

7

5-8 18/18 35.5--37 9

8

5-9 24/19 40-42 14

12

8

21

S-1Q 12/10 45-46 68

120/5

Bottom of Soring at 46 feet.(split spoon refusal)

Stiff, gray, CLAY.

Stiff, grayish blue CLAY.

Medium dense, gray SILT, somefine to coarse sand. (Till)

Very dense, grey SILT, some fine v

coarse Sand. (Till) (Fracturedrock in bottom of spoon)

SILT

CLAY

TILL

TILL

14.2

2.0

3.2

13.5

46' 6 m_ 78

1. Augers tightened up at 38 feet.

25

REMARKS:

NOTES: I THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS RAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEWORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROW4DWATER MAY OCCUR DUE TO FACTDRS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

GOLDBERG-ZOINO B ASSOCIATES. NC, PROJECT REPORT OF BORING NUMBER GD-213

GEOTECHNICAL/GEOHYDROLOGICAL General .ynamcOev SHEET I OF 1

CONSUTANTS DATE 44/06 FILE F-7400.]

BORING CO GZA Drilling Co. Inc. BORING LOCATION See site location plan

FOREMAN Fran PerryELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4/4/86 DATE ENDED 4/4/86

CASING SAMPLER -R~OUOWATER READINGS

SIZE 3 3/4" Hollow Stem Auger TYPE split Spoon OTER:

HAMMER lb HAMMER- 140FALL FALL: 30"GAS SAMPLE 1EU!PMENT FIELD

/FL. P D BLOWS/6"N I INSTALLED TESTING X/FT. NC ./EC DEPTHI BLOWS/6 E 00

S-11 24/14 o0 s-2.s I -17

22

22

S-2 24/1s 5-7 13

1715

15

S-3 24/16 10-12 12

14

17

17

S-4 24/21 15-17 NOR

6

9

13

S-S 12/12 20-21 39

Bottom, of Boring at 21 feet.

REMARKS: 1. Gravelly Fill.2. Split spoon sample was saturated.3. 5 feet of blowing sands in auger

* Refer to Appendix for explanation of field testing results.

ASPHALT

FILL '

FILL./N

10,

SAND

SAND

6" of Asphalt

Dense, brown fine to medium SAND,sose silt, little Gravel. (Fill)

Dense, brown fine to coarse SAND,

little I-) Gravel, trace Silt.(Fill)

Dense, brown, fine SAND, traceSilt.

Medium dense, brown fine SAND,little Silt.

Medium dense, brown fine SAND,little Silt. 21'

NOTES: 1) THE STRATIFICATION UNES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIur MFASIREMENTS WERE MADE

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SIL TYPES AND T TRANSIION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

.1/ND

.3

N3

ND

GOLDBERG-ZOINO 5 ASSOCIATES PROJE REPORT OF BORNNG C.MBER G'-2131GETEiNCA/GOHD~OGAE, N General Dynamics /Q-Y SHEET I,.,L.... OF I

GEOTECHNICA/GEOHYDROLOGICAL 4/1/86 FLE 400CONSULTANTS

BORING CO CZA Drilling co.BORING LOCATIO See site location plan.

FOREMAN Frank Perry OUND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4/1/86 DATE ENDED 4/1/86

CASING SAMPLER GRUDAT ADNGCASING~~~~~~ ~'uw Inr etlreeaa tmiiai sii

SIZ: Hol1ow Stem Anger 1 1/4" TYPE Split Spoon OTHER: 4/1 13.2 --- 0 HOURS

HAME b HME 140 lb

FAlL. FALL 30

CA SAMPLE SAMPLE DESCRIPTION EOU!PMENT FIELDFLAO. , PN./RECL INSTALLED TESTING

/F.N.PN/E.DEP'H |BLOWS/6 {r

s-1 24/19 .5-2.5 21

45

4141

| |-

5-2 24/14 5-7 24

35

40

28

16

16

15

15 - -____

S-4| 24/14 15-'7 |Ae1415

15

20S-5 18/15 20-21.5

12

6-' of Asphalt

Very dense, brown, SILT, some fineto medium Sand, trace fine Gravel.(FILL)

very dense, brown fine to coarseSAND, some fine Gravel, trace Silt

Dense. brown, fine to medium SAND.trace fine Gravel, trace Silt.

Medium dense, brown fine SAND,some Silt.

Medium dense, brown, fine SAND, ancSilt.

21 .5,

Bottom of moring at 21.5 feet.

I I

REMARKS: 1 Auger loosened up at 8 feet.2. Split Spoon sasple was saturated.

* Refer to Appendix for explanation of field testing results.

FILL

SAND

SAND

SAND

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BE

GRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN ThE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROtMDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT T HETIME MEASUREMENTS WERE MADE.

NOMONITORING

WELLINSTALLED

GOLDBERG-ZOINO & ASSOCIATES, INC General iPR /sy REPORT OF BORING NUMBER CGU21GEOTECHNCAL/GEOMYDROLDGICAL SHEET OFONSULTANTS Mssachusetts ATE FILE F-7400.1

BORING m CzA Drillin BORING LOCATION see site nstn ntan

FOREMAN Frank Perry GOJND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4-2-86 DATE ENDED 4-2-86

CASING SAMPLER "-eMI WAE EADIfNGS

SIZ Hollow Stem Auger (3 3/4") TYE. Split Spoon OYM:HAMNER 11 140 Ip.

FAtL FAL 30 inches

LS. SMPLE SAMPLE DESCRIPTION EQUIPMENT FIELD

/FT. NO PEN.REC. DEPTH BLOWS/6" INSTALLED TESTING

NOMNITORING

WELLINSTALLED

6" of Asphalt

Dense, Brown, Fine to MediumSAND, some Silt, trace FineGravel (Fill)

S-1 24/1 1220

20

S-2 24/1 5-7 1

17

L1 I

-4I 1SZ1 12L~ Jz2

15

12

-5 18/18 20.5-22 6

12

I I24

Bottom of Boring at 22 feet.

Dense, Brown, Fine to Medium

SAND, trace (+) Silt

Medium Dense, Brown, Fine toMedium SAND. little Silt

Medium Dense, Brown, Fine to

Medium SAND, trace Silt

Dense. Brown. Fine SAND and SILT

Split spoon sample was saturated.

Refer to Appendix for explanation of field testing results.

ASPHALT

FILL

SAND

SAND

SAND

SANDand

22IL

REMARKS: 1.

NOTES: I) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITICI MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIS STATED ON THE8RINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROLIDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

I

GOLDBERG-ZOINO B ASSOCIATES, INC PROJECT REPORT OF BORING NUMBER GD-7133

GEOTECHNICAL /GEOHYDROLOGICAL Dynamics / SHEET I OF 1mNC fmTNincT ;A DATE 4 8/86 FILE F-7400.1

BORING 'O. GZA Drilling Co., Inc. BORING LOCATION See site location plan.

FOREMAN Frank Perry GROND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4/8/86 DATE ENDED 4/8/86

CASING SAMPLER -I9RQNDWATER R1 ADINSI h~ I n 11 I r A Tiea vmirv l

SIZE 3 3/4" Hollow Stem Auger TYPE: Split Spoon OTHER

HAMMER lb MAMMER 140 II

FALL

LSAMPLE DESCRIPTION EOUPMENT FIELDFT, DEPTH BLOWS/6" 0 C INSTALLED TESTING

S-1 24/7 .5-2.5 5

10

10

12

- 24/7 5-7 3

2

2

2

S-3 24/5 10-12 22

2

5-4 24/12 15-17 11

3

3

S-5 24/24 20-22 11

1

ND

ND

ASPHALT

FILL

FILL

Bottoe of Boring at 22 feet.

REMARKSi 1. split spoon sample

6"' of Asphalt

Medium dense, dark brown SILT,some fine to coarse Sand, littlefine Gravel. (Fill)

Loose, brownish black SILT, littlifine to mtedium Sand, tracecindem. (Fill)

Loose, black edium to coarseSAND, little Silt, trace fineSand, trace Shell fragments.

Loose, gray Clayey SILT, somefine to medium Sand, traceshell fragments.

very loose, greyish brown SILT,trace fine Sand, trace Shellfragments.-

I

was saturated.

* Refer to Appendix for explanation of field testing results.

SAND

13'

41.7

8.1

3.2

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS FLUCTUATIONS IN THE LEVEL OF GROtMDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIMF MFASIRFMEPNTS WERE MADE

GOLDBERG-ZOINO 5 ASSOCIATESINC PROJECT REPORT OF BORING NUMBER r n-215AGEOTEO-NICAL/GEOKYGeneral Dvnamics/OSY SHEET OF

ONSULTAIINTS DATE 4--7-B6 FILE F-7400.1

BORING rn CzA Drilling companY BRING LOCATION See site location plan

FOREMAN Frank Perry GOUND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4-7-86 DATE ENDED 4-7-6

CASING SAMPLER -OUNDWATFR R.ADINGS

VIZE HplInw Srpm Anar 0 V/4" TYPE. snlis Ar2n bTHER:b 'R db 140

FAL FALL: 30 inches

BLSAMPLE SAMPLE DESCRIPTION EQUIPMENT FIELD/FT. NQ PEN./REC.J DEPTH BLOWS/6" 1 INSTALLED TESTING 2

5

6" of AsphaltMedium Dense, Dark Brown, Fine to

Coarse SAND and Silt, trace Gravel

(Fill)

NONONIORING

WELLINSTALLED

3.

Bottom of Boring at 3 feet.(Auger Refusal)

REMARKS: * Refer to Appendix for explanation of field testing results.

FILL

S-1 24/13 .5-2.5 10

10

5

5

NOTES; ) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOG& FLUCTUATIONS IN THE LEVEL OF GROIMDViTER MAY OCCUR OU TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

| |

ND

GOLDBERG-ZOINO 5 ASSOCIATES, INC. BORING NUMBER CD-2134

GEOTECHNCAL/GEOHYOROLOGICAL SHEET OFCOSLANSQic, .Masacustt DATE 4 -1 -86 FILE F04012i

BORING CO A Coan BORING LOCATION S ite location Plan

FOREMAN Frank Perry GRON ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4-7-86 DATE ENDED 4-7-86

CASING SAMPLER I -. GROUNDWATE READINGS-

SIZE: Hullnw , tm An-- f 1/4") TYPE I "li " OTMRL

AMIER. I MIN 140

FALL: FAL: 30 inches

CA& SAMPLE Vi OIPET FIL8L SAMPLE DESCRIPTION EQUIPMENT FIELD X

/FT. NO. PEN./REC. DEPTH BLOWS/6S 1 0 ow INSTALLED TESTING EAs 1 hl

S-1 24/16 .5-2.5 6

4

9

10

S-2 24/0 5-7 13_

13

11

11

S-3 24/12 10-12 5

6

10

10

-- 41 3 15-17 14

16

14

5-5 24/2 20-22 9

3

11

Mediim Dense, Brown SILT and

to Coarse Sand, trace Gravel

Fine

No recovery

Medium Dense, Brown, Fine to

Coarse SAND. soe Silt, trace

Gravel (Fill)

7" of: Medium dense, brownish

gray Fine to Coarse SAND, some

Silt, little Gravel.

6' of: Medium dense, brownish

gray

Medium Dense. Gray, Silty CLAY,

little Fine Gravel, little Fine

Sand

Sottom of Boring at 22 feet.

REMARKS:

Fill

Fill

12

Sand

16

Silt

19'

CLAY

22'

1. Split spoon sample was saturated.

* Refer to Appendix for explanation of field testing results.

NOTES: I) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROURDIATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

I

GOLDBERG-ZOINO B ASSOCIATES.INC. PROJECT REPORT OF BORING MJMBER -izn

GEOTECHNICALGEOHYDROLOGICAL General Dynamics/SY SHEET I OF i

CONSULTANTS Q.inc Ma.achusetts DATE 4-9-86 FILE F-7400.1

BORING C GZA Drilling Company BRING LOCATION a..- - 1- --- -

FOREMAN Frank Perry CGJND ELEV -

GZA ENGINEER Christopher NcDermott DATE STARTED 4-9-86 DATE ENDED 4-9-a,

CASING SAMPLER I CO349WATER MAl

SIZE, Hollow Stem Auger (3 3/4" Typ Split Spoon OTHER:

MAIER lb. HAMlmER 140 il.

FALL : 30 inchesII

_____ _____EQUIPMENT FIED ,C OL, SAMPLESAMPLE DESCRIPTION djZ EUPMN IL

FT. N PEN/REC. DEPTH BLOWS/6" _- INSTALLED TESTING4 oE AspaStAs

Asphalt

Fill

Fill

Sand

SandandSilt

No sample collected

Bottom of soil boring at 20'

Dense, Grayish Brown SILT, Some

Fine to Medium Sand. some Gravel,trace Powdered rock (Fill)

20" of. Very dense, brown fineSAND. little Silt4" of: Very dense, brown fine to

coarse SAND, some Silt, littleGravel (Fill)

Dense, Grayish Brown, Fine to

Medium SAND, little Silt, trace

I-) Gravel

Loose, Brown, Fine SAND and Silt

REMARKS : 1.

2.3.

I' of blowing sand in auger when split spoon sample was placed in auger.Split spoon sample was saturated.I' of blowing sands in auger.

* Refer to Appendix for explanation of field testing results.

NOTES:

S-3 24/13 1-3 40

20

12

11

S-2 24/24 5-7

25

29

6

s-3 7/12 10--12 1040

S-4 24/24 15-17 WOR

7

I) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUIDWATER MAY OCCUR DUE TO RCTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

6" of Asphalt

GOLDBERG-ZOINO 8 ASSOCIATES,INC PROJECT REPORT OF BORING NUMBER co- 21 36A

GEOTECHNCAL/GEOHYDROLOGICALS General Dynamics/9fy SHEET 1 OFGOTEO4TNC EQtIuinc MA DATE 4 4 66 FILE F-7400,2

BORING CO GA Drilling Co. Inc BORING LOCATION see site loacation plan.

FOREMAN Frank Perry OUJND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4/4/86 DATE ENDED 4/4/86

CASING SAMPLER -GRONDWATER READINGS

SIZE 3 3/4" Hollow Stem Auger TYPE. Split Spoon OTHER:

HAMMER Is. *I 140

FALU FALL 30

AS. SAMPLE SAMPLEDESCRIPTION EQU!PMENT FIELD

F NO. PEN./REC. I DEPYH S LBLOWS/6" c to 0 INSTALLED TESTING

S-1 24/16 .5-2.5 1737

32

35

S-21 24/2 5-7 1 14

14

10-10 25 /0"

REMARKS: 1.2.

NOMONITORING

WELLFI INSTALLED

ASPHALT

FILL

FILL

10'Bottom of Boring at 10 feet.

(Auger Refusal)

2

Augered through wood between 3 feet and 4 feet.Auger encountered resistance at 9 feet, augered to 10 feet.

6" of Asphalt

Very dense, brown fine to mediumSANd, some Silt, little Gravel,trace coarse Sand. (Fill)

Nedium dense, bra-n fine tosediu SAND, some Silt. (Fill)

* Refer to Appendix for explanation of field testing results.

10

15 -

20

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS, FLUCTUATIONS IN THE LEVEL OF GROLNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

| | 1 |

| | 1 |

| |

| |

| | 1 i

| | | |

| |

| | |

| |

ND

1n.6

GOLDBERG-ZOINO B ASSOCIATES,INC. e ROnC eREPORT OF BORING NJMBERGD-2137

GEOTECHNICAL/GEOHYDROLDGCAL SHEET _ OF i

CONSULTANTS EI quiny Shipyard DATE 3-27-86 FILE 1~710.-1

BORING O GZA Drilling BORING LOCATION CA t- I '.....

FOREMAN Frank Perry GROJND ELEV

GZA ENGINEER Christopher ecer.,tt DATE STARTED 3-27-86 DATE ENDEDl-27-86

CASING SAMPLER -ROUNDWATE" READ

Hollow Stem Auger (3 3/4") TPE Split Spoon OTHER:

HAMMER: lb aMMER 140 -

RLL F: 30 inches

1E1 S~AMPLE ___IfEBLt- SAMPLESAMPLE DESCRIPTION EQUIPMENT FIELD G/FT. /REC. DEPTH BLOWS/ INSTALLED TESTING

6' of Asphalt

No recovery

Nedium Dense, Brown, Fine to CoarseSAND, some Silt, little Fine Gravel(Fill)

Loose, Brown, Fine to Hedius SAND,trace Fine Gravel, trace Silt

Dense, Brown, Fine SAND and Silt

Asphalt

FILL

8'

SAND

SANDANM

SILT

M,

_____of____ 11' I 9. JeetBottom, of Boring at 19 feet.

Augers loosened up at 8'.Split spoon was saturated at 10'.Blowing *and@ began at 13'.

Refer to Appendix for explanation of field testing results.

S-1 2/0 .5-.6 50/2

S-2 24/5 5-7 109

7

5

5--3 24/1 10- S

4

3

S-4 16/11 15.5-17 3

I ,4

REMARKS: 1.

2.3.

NOTES; I) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSTTIDN MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITICNS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

GOLDBERG-ZOINO 8 ASSOCIATES.INC Gener y Ss /y REPORT OF BORING NUMBER 0D-2152

GEOTECHNICAL/GEOHYDROLDGICAL G A SHEET I OF IMNATANTS DATE 4//S6 FILE F-7400.l

BORING C', CZA Drilling Co., Inc BORING LOCATION See site location plan

FOREMAN Frank Perry GOJND ELEV -

GZA ENGINEER Christopher McDermott DATE STARTED 4/1/06 DATE ENDED 4/1/86

CASING SAMPLER '0CONDIATER RFADMGS

SiZE Hollow Sten Auger 3 3/4" TYPE: Split Spoon 'OTHER:

HAMMER I HAMMER 140 lb.

FALL FAL 30

CA LSSSAMPLE APEDSRTONEOU!PMENT FIELD/L N DE SLPWS/C"TO INSTALLED TESTING

/F INO __N.RE. DEPTH IB jWS/6" a z

S-1 24/17 .5-2.5 14

10

79

-2 24/12 5-7 23

2

S-3 24/2 10-12 7

is5-

55

S-4 24/12 15-17 13

13

11

11

19S-5 24/15 19-21 8

9

11

11

ASPHALT

FILL

6" of Asphalt

Medium dense, dark brown SILT, some

fine to coarse Sand, trace fine

Gravel (FILL)

Loose, dark brown SILT, some fineto medium Sand. (Fill)

Loose, dark brown, fine to coarseSAND and SILT. (Fill)

Medium dense, brown fine to medium

SAND, trace Silt.

Medium dense, brown fine to mediumSAND, trace Silt.

FILL

12

SAND

SAND

21'

FILL

1.6

.2

267

99

106

Bottom of Boring at 21 feet.

REMARKS: 1. Split spoon sample was saturated.

. Refer to Appendix for explanation of field testing results.

NOTES: I) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 21 WATER LEVEL READINGS HAVE SEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS FLUCTUATIONS IN THE LEVEL OF GROLUIDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

2 1:

I

GOLDBERG-ZOINO 8 ASSOCIATES,INC PROJECT REPORT OF BORING NUMBER ..- ?iQzs~ua.

GEOTEOINICAL/GEOHYDROLOGICAL General Dynaiics/pSy SHEET 1 OF iCONSULTANTS -uinev Mannachusetr" DATE 4-9-86 FILE F-7400 1

BORING r_ GZA trilling comnany BORING LOCATION See site location planFOREMAN rrank PprrY GOUND ELEVGZA ENGINEER Christopher Mcermnott DATE STARTED 4-9-86 DATE ENDED 4-9-86

CASING

SIZE Hollow Stem Auger (3 3/4")

HAMMER: IL

FALU

REMARKS;

SAMPL ER

TYPE: Split Spoon

HAMMER 140 1bFALL: 30 inches

.19SAMPLE DESCRIPTION EQUIPMENT FIELD

u 000 INSTALLED TESTING

6" of Asphalt Asphalt NO MONITOPINGNo sampleS collected WELL INSTALLED

Sottom of Boring at I(Auger Refusal)

'NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANStTION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBDRINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROLNDVATER MAY OCCUR DUE TD MCTDRS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

MCCJ141DWATFIR WADIMS.

21"a -2,0a Al

GOLDBERG-ZOINO 8 ASSOCIATES,INCs General REPORT OF BORING QJMBER n-GEOTECHNCAL /GEOHYDROLDGCAL SHEET 1 O 1CONSUL.TANTS Qj' .DATE 4- -86 FILE -7 1

BORING m GZA Drilling Company BORING LOCATION see site location plan

FOREMAN Frank Perry GOUND ELEV

GZA ENGINEER 'hrierrnher Mrnerentt DATE STARTED 4--986 DATE ENDED 4-9-86

CASING SAMPLER GROUNDWATER .ADINSSAT. IEPm. -'---- -T 1 ~ nit~n 11

SIZE Hollow Stem Auger (3 3/4') Typ; split Spoon 6yo:mAMMER: t. miwER' 140 1t.

aL FAsl 3n inhe

L.SAMPLE SAMPLE DESCRIPTION EQUIPMENT FIELDEj/FT. NO PENJREC. DEPTH I BLOWS/6J INSTALLED TESTING I

6" of Asphalt

B" of: Dense, Brown SILT, finecoarse Sand, trace Gravel.4" of Dense, Gray SILT, trace

Fine Sand (Fill)

to

I-)

S-1 24/12 .5-2.5 9

1 1_____ 12123

l'

S-2 24/0 5-7 14

2

- -- w3

* _ 4

S-4 24 24 15-17 ND 140

WO 140

S-5 2414 20-22 2

13_________________5

Bottom of Boring at 22

Asphalt

Till

Silt

Si1

2.0

0.4

No recovery

Loose, Gray SILT, some Fine toMediua, Sand, trace Gravel

Very loose, Black, Silty CLAY,

little Fine Sand

Loose, Gray, Clayey SILT, some

Fine Sand

REMARKS:

1. Large amount of wood in auger cuttings.2. Split spon sample was saturated.

* Refer to Appendix for explanation of field testing results.

ND

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROxIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY SEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROLNDYSTER MW OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

GOLDBERG-ZOINO B ASSOCIATES, INC General PROJECT REPORT OF BORING NUMBER GD-,15GEOTECHNICAL/GEOHYDROLOGICAL F3.c/SSHEET Gy / OFCONSULATANTS DATE 5/3 86 FILE F-7400-1

BORING COL GZA Drilling, Inc. BORING LOCATIN see site Location Plan

FOREMAN Frank Perry GROUND ELEV

GZA ENGINEER C. MEcermott/mh DATE STARTED 5/3/86 DATE ENDED 5/3/86

CASING SAMPLER na nADINGS

SIZE Hollow Stem Auger (3-3/4') 2" Split Spoon IMER:

HAMMER lb. MAMMER: 140 lb

FALL FAL 30"

TCAS. SAMPLE 2___II rEL.SAMPL SAMPLE DESCRIPTION ! NSTEUIPMENT FIELD

/FT. NO. IPEN./REC. IDE PTH I tOWS /6- 9 1NTALE TETN

Dense,Medium

FILL)

brown SILT, little fine to

Sand, trace(+) Gravel.2222

13

S-2 24/10 5-7 1213

13

0-S-3 24/5 10-12 10

15

14

S-4 24/12 15-17 34

6

0S-5 24/15 20-22 WOR

5

L8

Medium dense, brown, fine to

coarse SAND, little Silt, trace(-)

Gravel. (FILL)

Medium dense, brown, fine tocoarse SAND, tracel+) Gravel,

trace Silt.

Loose, brown, fine to medium SAND,

trace Silt.

Medium dense, brown, fine toMedium SAND, little(-) Silt.

1 9 2. Split spoon sample was saturated, and bad a petroleum odor.3. 1 foot of blowing sands in auger.*Refer to Appendix for explanation of field testing results.

S-1

1

1

2

REMARKS:

NOTES: i) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUIARY BETWEEN SOL TYPES AND THE TRANSITIKN MAY EGRADUAL. 2) WATER LEVEL READ9NGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONCONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GRONDWVATER MAY OCCUR DUE TD FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

24/4 5-2.5 13 ASPHALT

FILL

PI1LL2.

SAND

SAND

SAND

1-0

1.0

115

130

"E.miz

GOLDBERG-ZOINO a ASSOCIATES,INC General D PROJE REPORT OF BORING NUMBER ..- a1AGEOTECHNICAL/GEOHYDROLOGCAL - ynar1c/gSY SHEET 2 OF 2CONSULETS ILV6DATE -'^Q/ FiLE-

BORING m GZA Drilling, Inc. BRING LOCATIO see Site Location Plan

FOREMAN Frank Perry GOJND ELEYf-

GZA ENGINEER C. Hcoerott/s' DATE STARTED 5/3/86 DATE ENDED 5/3/86

CASING SAMPLER -IOII'DWATER RIADINGS

SIZE: Hollow' Stem Auger (3-3/4") TYp: Split Spoon "TH

Ab SER. AN 140 1b.)

FaLL FALL 30

L SAMPLE SAMPLE DESCRIPTION EQUIPMENT FIELD

N'/FT. NO. PEN./REC.DEPTH LOWS/6" 1 ow INSTALLED TESTING

S-6 112/7 25-2626

30

Dense, brown, fine to medi SAND,little Silt.

Bottom of Boring at 26".

SAND NO MONITORINGWELL INSTALLED

80

REMARKS:

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY EGRADUAL. 2) WATER LEVEL READNGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND WNDER CONDITIOS STATED ON THEWRINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROtSNOVTER MAY OCCUR DUE TO FAC1ORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

GOLDBERG-ZOINO 8 ASSOCIATES,INC PROJECT REPORT OF BORING NUMBER GD-157

GEOTECHNICAL/GEOHYDROLOGICAL General Dynamics/QSY SHEET 1 OFCONSULTANTS nA DATE 5/3/86 FILE F-7400.1

BORING m GZA Drilling, Inc BRING LOCATION See Site Location Plan

FOREMAN Frank Perry OOUND ELEV -

GZA ENGINEER C. McNDermtt/S.h DATE STARTED 5/3/86 DATE ENDED 5/3/86

CASING SAMPLER IIMATR RE ADINGS

SZE. Hollow Stem Auger (3-3/4") Split Spoon

NMAMER MaI HeM 1401

MLu FALL 30 7 1

BL. a_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ION_ _EQUIPMENT

LSCa SAMPLE SAMPLE DESCRIPTION EWUIPMENT FIELDFT. NO PEN/REC. DEPTH IBLOWS/6" j E INSTALLED TESTING

ASPHALT

CUY 9SILT

13'

S-1 24/14 .5-2.5 13

16

1411

5-2 24/0 5-7 6

9

S-3 24/15 10-12 9

7

12

S-4 0/0 1551.5 010"

Medium dense, dark brown SILT,little fine to coarse Sand,trace(4) fine Gravel. (FILL)

No recovery.

Medium dense, yellow.ish-brown,CLAY & SILT.

1. Split spoon sample was saturated and had a petroleum odor.2. Coarse gravel encountered at 13.5 feet.3. Split spoon refusal.*Refar to Appendix for explanation of field testing results.

54

Bottom of Boring at 15.5'.

(split spoon refusal)

REMARKS:

NOTES: 1) THE STRATIFICATION UNES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITOIS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROLNDWATER MA OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

15

GOLDBERG-ZOINO B ASSOCIATES, INC ceneral PRE 9 REPORT OF BORING MJMBER ._ -2158

GEOTECHNICAL/GEOHYDROLOGICAL nc MAEE 5/6 FILE HEE1F 7401OONSI IITANTS --icy ------ .- --- 386 FL F70

BORING t GzA Drilling, Inc. WORING LOCATION See Site Location Plan

FOREMAN Frank Perry GCUND ELEV

GZA ENGINEER C. McDermott/smh DATE STARTED 5/3/06 DATE ENDED 5/3/86

CASING SAMPLER .RrDWATER I NS -

SIZE Hollow Sten Auger (3-3/4") TYPEi Split Spoon OTHER:

HAMMER Ib- HAMMER, 140 Ih.

%LL: FALL

CAS. = SAMPLE EUIMNFEL-L. SAMPLE DESCRIPTION d I A EOUIPNENT FIELD/FT. PEN./REC. DEPTH BLOWS/6" 0 INSTALLED NG

I r ASPHALT AE PHALT ~

S-1 24/11 .5-2.5 17

19

10

S-2 24/9 5-7 17

1

17

19

S-3 24/10 10-12 9

1010

12

S-4 24/8 1 5-17 5

11

11

S-5 24/7 20-22 WOR

10

16

I _____

6 inches aoAPHL.

Dense, brown SILT, some fine to

coarse Sand, trace Gravel. (FILL)

Dense, brown, fine to coarse SAND,

little Silt. (FILL)

Medium dense, brown, fine to coarse

SAND, little fine Gravel, trace

Silt.

Medium dense, dark brown, fine to

medium SAND, trace(-) Silt.

Medium dense, brown, fine to

medium SAND, trace silt.

FILL

FILL

7.5'

SAND

SAND

SAND

I.

r

REMARKS 1 . split spoon sample was saturated.2. 1.5 foot blowing sand in augers.

*Refer to Appendix for explanation of field testing results.

4.0

12

4.8

130

148

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

12

GOLDBERG-ZOINO 8 ASSOCIATES, INC- General oyna es sy REPORT OF BORING NUMBER t .GEOTEO4NICAL/GEONYDROLOGCAL SHET . .? OF

tRTNTS o m -1 DATE5A FILE F-7400-1

BORING CO GZA Drilling. Inc. BORING LOCATION See Site Location Plan

FOREMAN Frank Perry GROUND ELEV

GZA ENGINEER C. McDenrott/swh DATE STARTED 5/3/86 DATE ENDED 5/3/86

CASING SAMPLER Iur 9Re ATar WADING$ -

SIZE Hollow Ste, Anger -3/4") TYPE. Split Soon UTHER

WARNER: III HalMEm 140 I.

LFA 30"

L SAPL SAMPLE DESCRIPTION EQUIPMENT FIELD x1 /FT. ND PEN./REC. DEPTH BLOWS/6'' I INSTALLED TESTING

30

REMARKS:

WotN25-275-61 24/24

7

___________9

NO MONITORINGWELL INSTALLEI

27'Gotton of Boring at 27 .

NOTES: I) THE STRATIFICATION LIES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITUI MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CINDITIIS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROLNIOYATER MA OCCUR DUE TM FCTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

32Loe, brown, fine SAND, Bole Silt.

GOLDBERG-ZOINO B ASSOCIATES, INC PROJECT REPORT OF BORING NUMBER Gl,-2159

GEOTECHNCAL/GEOHYDROLOGICAL General Dynamics/Qsy SHEET i OF 2

NSUTANTS A ATE 5/3/86 FILE F-7400.1

BORING m OZA Drilling, Inc. BORING LOCATION Refer to Exploration Location Plan

FOREMAN Frank Perry GOUND ELEV

GZA ENGINEER Tom Kern/smh DATE STARTED 5/3/86 DATE ENDED 5/3/06

CASING SAMPLER -VSQ*ATER R ADNGS

size. Hollow Stem Auger (3-3/4") TYPE Split SPoon - 2' 'SR

MAN ER: Il _m I Iatt: . FALL. 30

L SAMPLE DESCRIPTION EOUIPENT FIELD/FT. NO. PEN./REC. DEPTH BLOWS/6 INSTALLED TESTING

70.5-2.514

- - 15 1

S-2 24/11 5-7 4

66

5-3 24/4 10-12 7

S-4 24/18 15-17 6

S-5 18/6 20.5-22 4

9

13

2.0S-1 1 24/6 Medium dense, dark brown to black,fine to coarse SAND, trace fineGravel, trace Silt. (FILL)

Medium dense, dark brown, fine tomedium SAND, trace coarse Sand,trace fine Gravel, trace Silt.(FILL)

Loose to medium dense, dark brown,fine to medium SAND, littlecoarse Sand, trace fine Gravel,trace Silt.

Medium dense to fine SAND, tracemedium Sand, trace Silt.

Medium dense, brown to dark brown,fine SAiD, trace Silt.

SAND

FINESAND

1. Bottom 2- of sample wet.2. Oil in spoon black in color.*Refer to Appendix for explanation of field testing results.

1

2

4-4

9-4

79

42

REMARKS

NOTES; i) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITDI MAY BEGRADUAL. 2 WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE T0 FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

GOLDBERGZOINO & ASSOCIATES, INC General REPORT OF BORING MJMBER .a- ..GEOTECHNCAL /GEONYDROLOGAL SHEET 2 OF 2ONSULTANTS DATE 4arne FILE .- ?Arln.i

BORING C"' OZA Drilling, Inc. W)RING LOCATION Refer to Exploration Location Plan

FOREMAN FranC Perry MOJND ELEV

GZA ENGINEER Tom Kern/ash DATE STARTED 5/3/6 DATE ENDED 5/3/86

CASING SAMPLER m A NAT A . 1 6e5e

S HZ mollo Stem Auger (3-3/4") TYPE. Split Son - 2" OTN* %AMtER "Ml AMER --------

RILL F . 30"

BLs SAMPLE SAMPLE DESCRIPTION EQUIPMENT FIELD ./ N P. C ETH BL / INSTALLED T

T CPN/REC. IDEPTH IBLOWS /6" ISALD TESTING ~

40Medim.Silt-.

dense, fine SAND, trace

Bottom of Boring at 26.5'

REMARKS

25 - 65-6 12 12 25.5-26.5 6

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITIO MAY BEGRADUAL. 2) WATER LEVEL READIGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND LINDER CONITII STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROLNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

26.5"

GOLDBERG-ZOINO a ASSOCIATESINC. PROECT REPORT OF BORING NUMBER GD-3130GODEGZIOBGeneral Dynamacs.Osy SHEET T7 --6 Fr -40

GEOTEDNICAL/GEOHYDROLOGICAL g cMA I DATE 3-24-6 FILE F-7400.

CONSULTANTSIBORING CO. ' DrillIng BORING LOCATION nn n .1-

FOREMAN Frank Perry GROJND ELEV

GZA ENGINEER Christopher Mcwermatt DATE STARTED 3-24-86 DATE ENDED 3-24-86

CASING SAMPLER AT ftADl

SIZE Hollow Sten Angr ( 3/4") TYPE. S 'W ! mTHER:

lbMMER |} MIVMIER 141 lb

1:LL FAL 30 inches

CASDESCRIPTION EQUIPMENT FIELD rB.L. SAPL DECITO Kam INSTALLED TESTN

11/FT. NO. PEN./REC. DEPTH IBLOWS/6 ESSISI n 1

0-2' 5

1095

S-2 24/11 5-7 176

1019

S-3 24/4 10-12 6

52

S-4 24/-- 15-17 1317

15

C

Medium Dense, Brown, Fine to Coarse

SAND, little Gravel, trace Silt

(Fill)

Medium Dense, Brown, Fine to Coarse

SAND, some Gravel, trace Silt (Fill)

Loose, Brown SILT and CIAY,little

Organics (PEAT), trace Fine Sand

Very stiff, Yellow-Brown CLAY

Rotton of Boring at 17 feet.

GRANULARFILL

9'

SILT

and

CLAY

15'

CLAY

17'

| 1______ 1________ ____________________________ l- . .

0.0

ND

ND

1. 5' sample was saturated.

2. Auger tightened up at 12.5'

3. Refer to Appendix for explanation of field testing results.

S-1 24/11

1'

1!

2

REMARKS:

NOTES: I) THE STRATIFICATION LIES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BE

GRADUAL, 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDTIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GRO DlATER MAY OCCUR DUE TO CIMDS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

.2

1

GOLDBERG-ZOINO a ASSOCIATES, INC PROJECT REPORT OF BORING NJMBER £-maia-

GEOTECHNICAL/GEOHYDROLOGICAL Ce"* "l"""'le SHEET I OF incY r MA , DATE 3-24-86 FILEF-7400 .1

BORING CO OZA Drilling BORING LOCATI See exploration location plan

FOREMAN Frank Perry GOND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 3-24-86 DATE ENDED 3-24-86

CASING SAMPLER -R WATR READIGS

SIZE Hollow Stem Auger (3 3/4") TYPE: Split Spoon &THERI

NR IS MER 140 __

MLLL FA 30 inches

CAS SAMPLE D EQUIPMENT FIELD wLML SAMPLE DESCRIPTION go INSTALLED TESTING

/FTRNO EN /REC. DEPTH BLOWS /6T6" of Asphalt

Dense, Gray-Brown, Fine to Coarse

SAND and Gravel, trace Silt (Fill)

loose, Yellow-Bron, Silty CLAY.

trace Fine Sand

Medium Dense. Yellow-Brown Silty

CLAY, little Fine to Medius SAND

Hard, Brown, Silty Clay, trace

Fine Sand

Bottom of Boring at 19 feet.(Auger Refusal)

20 - -

2

1. Auger stiffened up at 4'.2. Sample was saturated at 5'.

. Refer to Appendix for explantion of field testing results.

Asphalt

FILL

4'.

SILTYCLAY

SILTYCLAY

S-1 24/10 5-2.5 2531

17

10

- 2 /7 --

5

0-R-3 24/20 10-12

1811

S-41 24/6~i... 15-17 a

15

22

1

REMARKS:

NOTES: I) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN EIL TYPES AND THE TRANSITIO MAY EGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDTIOS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUtD0ATER MAN OCCUR DUE TO FCTORS NOT ACCOUNTED FOR AT THETINE MEASUREMENTS WERE MADE.

. 2

I1

GOLDBERG-ZOINO a ASSOCIATES, INC,GEOTEa4NICAL/GEOHYDROOGCALI

PROIJECTenalDvnauics /ony REPORT OF BORING NUMBER .aLtIX40-I SHEET I.........- OF I

DATE .3/25/86 FILE£ F-74001

NoMONITORING

WELLINSTALLED

BORING CO eZ hrillnp rn TBr WRING LOCATION eesite Incatio plen.

FOREMAN -- Frank Perry GRUND ELEV N/A

GZA ENGINEER Chris Menermort DATE STARTED 3/25/86 DATE ENDED 3/25/86

CASING SAMPLER -IX.NRi ATER READoNGS

SIZE H qliw Se. n 3 3/4") TYPE: Solit SDoon OTHER 0.72

lAR Is MAMIER 140

WL _____________ FALL. 30"

CAS, SAMPLEIS. SAMPLE DESCRIPTION O EQU!PMENT FIELD

/FT NO PEN.REC. DEPTH BLOWS/6- O INSTALLED TESTING

6" of Asphalt

Very dense, brown fine to coarse

SAND, little fine Gravel, tracesilt.

Very loose, gray SILT and CLAY,trace coarse Sand.

ASPHALT

SILT

1AND

Very stiff, yellow brown,CLAY, trace fine Sand.

I I-

545

-Z 24/Z0 SLL W

20--_-

-tilt15

________ --_ 7 7

16

.r 24/-- 20-22 1 30

7422'

Bottom of Boring at 22 feet.

Dense, yellow brown Clayey SILT,some fine to coarse Sand.

very dense, brown, fine to coarseSAND and Gravel, trace Silt.

REMARKS 1.2.3.

Auger stiffened up at around 9 feet.Augers loosened up at 18 feet, gravelly.

Sample was saturated with water.

Si Ity CLAYEYSILT

CLAYEYSILT

19

SAND

ANDcasEAL

* Refer to Appendix for explanation of field testing results.

I - i -1 r i

NOTES; I) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUtARY BETWEEN SOIt TYPES AND THE TRANSITION MAY BEGRADUAL, 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROIUDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE,

ND

GOLDBERG-ZOINO 8 ASSOCIATES, INC.GEOTECHNICAL/GEO4YDROWGICALCONSULTANTS

BORING CO. OZA Drilling

FOREMAN Frank Perry

GZA ENGINEER Christopher McDermott

PROJECT REPORT OF BORING N&JMBER 0-3141General Dynam..is/QSY SHEET I OF 1Duircy . MA DATE 3--24-BE FILE F-7400.1

BORING LOCATION see explOration location plan

G IOUND ELEVY

DATE STARTED 3-24-86 DATE ENDED 1-24-86

CASING SAMPLER

SIE Hollow Stem Auger (3 3/4') TYPE '' S2'rl"n dTHEs:

NAMMER Ib HAMMER l0

LL~_____________________ FAUL: 30'inches

CAsj SAMPLE -HBL SAMPLE DESCRIPTION

S FT. I No PEN./REC. DEPTH BLOWS/6"

- - '2 i10

31

22

5-2 24/0 5-7 11

4

72- 4/0 7-9 ;

6

S-4 24/20 10-12 10

1028

44

5-5 24/20 15-17L_ 17

26

-6 6/6 20-20.5 81/6"

| - f

REMARKS- 1.2.

3.4.

Medium. Dense. Brown, Fine to Medium.SAND, some Gravel, trace Silt (Fill

No recovery

No recovery

Very Dense, Orange-Brown SILT andCLAY, little Fine to Medium Sand

Very Dense, Brown SILT, some Fineto Coarse Sand, little Fine Gravel

very Dense, Brown SILT, come Fineto Medium Sand, trace Fine Gravel(Till$

Bottom of Boring at 20.5(Split Spoon Refusal)

FluL

11

GLACIALTILL

GLACIAL

TILL

Rubble fill from auger cuttings from 3' to 9'.Augering became less tough at 9'.Augers tightened up at 11'.Split spoon sample was saturated.

Refer to Appendix for explanation of field testing results.

2.5

ND

NO 1

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READNGS HAVE KEN MADE IN THE DRILL HOLES AT TIMES AND LNDER CONUTIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROMDMATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE

I

23

.

GOLDBERG-ZOINO B ASSOCIATESINC PROJECT REPORT OF BORING NUJMBER -QUU

GEOTECHNICAL/GEOHYDROLOGICAL Gene*" D SHEET I OF 1F-7400.IMNSTANTS i1 DATE A"'Mb FILE r-7400-l

BORING CO. GZA Drilling Co Inc. BORING LOCATION see site location plan

FOREMAN Frank Perry GOJND ELEV -

GZA ENGINEER Chris W. McerMott DATE STARTED 3/25/86 DATE ENDED 3/25/86

CASING SAMPLER

SIZE Hollow Stan Auger 3 3/4" TYPE: Split Spoon ' HER:

lAER: Nb MoAMER 140 lIs

FALL FAL 30

CAI SAMPLE ________ 91

L. SAMPL SAMPLE DESCRIPTION EOUPMENT FIELD

I /FT1 N. PEN/REC. DEP"H ILOWS/6. 0 INSTALLED ESTING

No samples collected

NOMONITORING

WELLINSTALLED2'

Bottom of Boring at 2 feet.(Auger Refusal)

In___ ___

REMARKS 1 Sedrock encountered from 6" to 2'. Stopped augering at 2 feet.

NOTES: I) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS NAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

I

6" of Asphalt 1

GOLDBERG-ZOINO 8 ASSOCIATES. INC. PROJECT REPORT OF BORING MJMBER .- a-314.GEOTECHNICAL/GEOHYDROLOGICAL 1 fl' SHEET 1 OF 1

C|O)NSUL TANTS 2gincy. DATE FLE -7400 i

BORING CO. BA Dillin en I'e BORING LOCATION ee site location plan

FOREMAN Frank Perry OJND ELEV -

GZA ENGINEER Chrip Menerpinrt DATE STARTED 3/75/86 DATE ENDED 3/75/86

CASING SAMPLER -OPKW4DWATER READINGS-

SIZE Hollow Str. Anner (3 3/4") TYPE: Split SPonTE

HAMMER Ib. HAMMER: 140 It

FALL FALL 30"

CAISAMPLE _ __I I r iB N S SAMPLE DESCRIPTION EOM'PMENT FIELD

/FT OIPEN/REC. DEP'H BLOWS/6" U "a INSTALLED TESTING

NOMONITORING

WELLINSTALLED

A: L

5,HA

Bottom of Boring at 5 feet(Split Spoon Refusal)

6" of Asphalt

Very dense., fine to coarse SAND,som'e coarse Gravel, little Silt.(FILL)

REMARKS: R Refer to Appendix for explanation of field testing results.

37- 6

- ti L

I 43

I 5- / - n n

5

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER ONDICTIO4S STATED ON THEWRINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

ND

GOLDBERG-ZOINO BE ASSOCIATES, INC. PROJECT REPORT OF BORING NUMBER GO-3144A

GEOTECHNICAL/GEOHYDROLGICALeneral Dynamic mv SHEET I OF _

uineY , MA DATE 3-27-86

BORING 0 CZA Drilling BORING LOCATION See site location plan

FOREMAN Panir P.rr- GROUND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 3- .-.R DATE ENDED 1-27-RA

CASING SAMPLER S A'INS

siZE Hollow Stem Auger (3 3/4" TYPE. Split spoon OnE:IbM. lbWMER 140

FALL 'nU1 30 inches

A I-.CAsBL.

/FT BLOWS/6't

REMARKS:

SAMPLESAMPLE DESCRIPTION EQUIPMENT

INSTALLED

1) Concrete and gravel dominated auger cuttings.

2) Moved borehole. see Boring Log G-3144B

= Refer to Appendix for explanation of field testing results.

NO

6' of Asphalt Asphalt NO

Mediu Dens.. Grayish Bromn , Fine MONITRING

to Medium Gravel, some Silt (Fill) WELLFILL ISTrALLEDw

2

3.5'

Bottom of Boring at 3.5 feet.

Auger Refusal)

5

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITO MAY BEGRADUAL. 2) WATER LEVEL READNGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROLNDVATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

FIELDTESTING

GOLDBERG-ZO'IO B ASSOCIATES, INC PROJECT REPORT OF BORING MJMBER -3144BGEOTEDINICAL/GEOrYDROnriGnnAL t me/SHEET - OF aCONSULTANT DATE - w FILE F-7400-1

BORING CO GZA Drilling BORNG L TN See site location plan

FOREMAN Frank Perry GOUND ELEV

GZA ENGINEER christopher Ncperirott DATE STARTED 3--2-86 DATE ENDED 3-27-86

CASING SAMPLER -"MAYE ADIN GS

SIZE: Hollow Stem AUger 13 3/4") TYPE Split spoon &ER. 3-27 3.8 - 0

WAIMER lb. II luMA ER 140 lIN

FALL FAL 30

LSAMPLE SAMPLE DESCRIPTION EOUIPMENT FIELDJ/FT.jNO. PEN./REC. j DEPTH I BLOWS/6 INSA LLED TESTING

REMARKS:1. Bedrock encountered at 3'.

MONITORINGWELL

INSTALLED

5'Bottom of Boring at 5 feet.

(Auger Refusal)

NOTES: 11 THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 21 WATER LEVEL READNGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIOS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUDMATER MW OCCUR DUE TD PACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

I

I

I I i |

No samples collectedl

I5

GOLDBERG-ZOINO B ASSOCIATES, INC. PROEC REPORT OF BORING NUMBERDyer ~ anmics/OsyHE 1 OGEOTECHNICAL /GEONYDROLOGICAL

AONSULTANTS .DATE FILE F .

BORING CO.-- ... .. BORING LOCATION _ IIRite Inrli'n rni

FOREMAN Frank PerryELE

GZA ENGINEER Chris W. McDermiott DATE STARTED 3/25/86 DATE ENDED 3/25/86

CASING SAMPLER I GRODWATER READINGSI B~ff af t' afl**aatTam.it irtn im

SIZE Hollow Stem Auger (3 3/4") TYPE Sn11t Annnn TMER:6.

lb MAMMWER 140

FALL FALL: 30______________7

I I

LSSAMPLE SAMPLE DESCRIPTION EOU'PMENT FIELD [/FT NO. PEN/REC. DEP T H BLOWS/6 STALLED TESTNG

: Medium dense, black, fine to sediul

SAND and ood. little Silt.

Medium dense, gray SILT, some fine

Sand, trace Gravel.

very dense, brown SILT and fine to

mediun Gravel, little fine Sand.

Very dense, brown fine to coarse

SAND and Gravel, some Silt.

Bottom of Boring at 16.7 feet.

(Split Spoon Refusal)

ASPHALTNO

MONITORINGWELL

INSTALLED

SILT

54

20/13 15- 16.7 147

5

GLACIALTILL

GLACIALTILL

16.7'

REMARKS: 1. Fill to silt at about 4 feet.2. Gravelly soil at around 8 feet.

* Refer to Appendix for explanation of field testing results.

NOTES; 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIOS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROLPDWATER MAY OCCUR DUE TO FACTDRS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

n

GOLDBERG-ZOINO BE ASSOCIATES,INC' Pener yEcs/y REPORT OF BORING NUMBER Gt-3145E

GEOTEONICAL /GEOHYDROLOGICAL SHEET I OF 1muNSiTANTS DATE M5/a6 FILE F-7400.1

BORING m GZA Drilling co. Ine. BORING LOCATION see site location

FOREMAN Frank Perry GROUND ELEV -

GZA ENGINEER Chris mcDermott DATE STARTED .. 25/. 6 DATE ENDED 3/25/86

CASING SAMPLER -GI W AWAT'R READINGS

SIZE Foliow Ste, Auc.er ( 3/4 TYPE: slit snoon DTHER: 3 25 6.70 0

NAMMER lb AMMER 140 lb.

FALL- FAL. 30

CA& ____________________d_____ II !PN I D

L.SAMPLE SAMPLE DESCRIPTION ESU!PMENT FIELD

/REC DEPIH BLOWS/6" I INSTALLED TESTING

5-, a24/14 Medium dense, grey, fine to mediumSAND, some Silt, little fineGravel

Loose, grey SILT and fine tomediun SAND.

very dense, brown SILT and fineto medium SAND, some Gravel.

Very dense, brown SILT, and fineto medium SAND, some Gravel.

Bottom of Boring at 17 feet.

NO

MONITORINGWELL

INSTALLED

0 I I I

1. Gravelly soil at 8 feet, auger tightened up.

* Refer to Appendix for explanation of field testing results.

12

5S-2 24/9 5-7 3

3

105-3 24/14 1D-12 25

15

5-4 24/12 15-17 20

_________ _______ 27

76

28

12

REMARKS:

Q-2

FILL

SILTAND

SAND

8'

GLACIALTILL

GLACIALTILL

17'

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITION STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROLNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

Very Dense, Brown, Fine to CoarseSand, little Fine Gravel, traceSilt

Medium Dense. Brown, Fine toCoarse Sand, little Silt

5" of Dense. Brown, Fine to RediusSAND, come Silt, little fineGravel (Fill) .3" of- Dense, Gray SILT, some

Bottom of Boring at 11.5 feet.(Auger Refusal)

_10.5'

TIL11.5-

GOLDBERG-ZOINO 8 ASSOCIATESINC PROJECT REPORT OF BORING NUMBER *t-3146GEOTECHNnAL/GEOHYDROLOGCeral Dnamics/pay SHEETMA OF 1

CONSLTANTS DATE z7A- FILEX -

BORING CC. GZA Drilling BORING LOCATION See site location olan

FOREMAN Frank Perry GROUND ELEV -

GZA ENGINEER Christopher McDermott DATE STARTED 3-26-6 DATE ENDED 3-27-06

CASING SAMPLER M r T D

SIZE Hollow Stem Auger 3 3/4") TYPE Split Spon OTHER:tbINE I. mudimft 140 lb

RA.tU _ _pAU: 30 inches

L SAMPLE DESCRIPTION E.QIUIPMENT FIELD_____ ~ ~ ~ ~ ~ ~ 0 ______________ __ NSTALLED TESTING_/FT. NO PEN./REC. DEPTH BLOWS/6" fApINSTALLED TESTING1 6" of AsphaltII

NOMONITRINGWELL

I NSrALLW

LIE! I-iAuger tightened up at B'Gravel dominated auger cuttings from 8' to 10'.Split spoon refused at 11'. Augered to 11.5.No water present in borehole.

* Refer to Appendix for explantion of field testing results.

s-1 24/12 .5-2.5 17

24

18

S-2 24/ 1%7 W

-3 112/8 110-] 1717

REMARKS:1.2.3.4.

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL REAINGS HAVE KEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CODNDITIOIS STATED ON THE

ORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FAC1DRS NOT ACCOUNTED FOR AT THE

TIME MEASUREMENTS WERE MADE

GOLDBERG-ZOINO 8 ASSOCIATES, INC PROJECT REPORT OF BORING MJMBER GD3147

GEOTECHNICAL/GEOWDROLDGrAL General Dyname/a SHEET I OFONSULTANT inc DATE 3-27806 FILE F-7400.1

BORING - G.A Drllinq WiNG LOCATIO See site location plan

FOREMAN Frank Perry GRmOD ELEV

GZA ENGINEER Christopher McDE*rltt DATE STARTED 3-27-86 DATE ENDED 3-27-86

CASING SAMPLER fSPOWE R MAMM

SIZE: Hollow Stem Auger (3 3/4") TYPE Split Spoon OTER

NMSMER lb HaMMER' 140 l-

FALL FAl: 30 inche

SAMPLE DESCRIPTION EQUIPMENT FIELD

S F N POEINSTALLED TESTING/7'.IN.jE.REC.I DEPTHI BLOWS/6 Q TESIN INTLE

S-1 24/15 .5-2.5 1220

28

5-2 24/10 5-7 7

J- 24110 11=2 W10

7

S-4 16 10 1 - 3 79

65/4

6" of Asphalt

Dense, Brown, Fine to Coarse Sand,little Silt, trace Fine Gravel (Fill

Medium Dense, Brown, Fine toCoarse SAND, some Fine Gravel,little Silt {Fill)

Medium Dense, Red-Brovn, ClayeySILT, some Fine to Coarse Sand,trace Fine Gravel

Very Dense, Gray SILT, some Fine to

Coarse Sand

Bottom of Boring at 16.3 feet.(Split Spoon Refusal)

Asphalt

FILL

FILL

CLAEYSILT

SILT

16.3'

MI1

1. Gravelly Fill.

* Refer to Appendix for explanation of field testing results.

REMARKS:

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE KEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDMTER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

GOLDBERG-ZOINO B ASSOCIATES.INC, General yREPORT OF BORING NUMBER 0-314A

GEOTECHNCAL/GEOHYDROLDGCAL SHEET ' OFCNnc MA S DATE -R - FILE -

BORING CO GzA Drilling BORING LOCATI(N see site location plan

FOREMAN Frank Perry GROUND ELEM -

GZA ENGINEER rrinnrrMenermntt DATE STARTED 3-25-86 DATE ENDED 3-26-86

CASING SAMPLER I READINGS

SIZE: Hollow Stem Auger (3 3/4") TYPE: Split Soon 6MER:

NAMMER! MAIA4ER IOn

MttL FALL: In 4ic,,

L.SAMPLE SAMPLE DESCRIPTION EUPMENT FIELD

/FT NjO.PEN./REC. DEPTH BLOWS/6- U INSTALLED TESTING

6" of Asphalt

Dense, Brown, Fine to Medium SAND,

little Silt, trace Gravel

No recovery

Aphalt

FILL

FILL

9'

SILTAND

SAND-

SILTAD

SAND

17,

ND

50.0

S-1 2415 .5-2.5 9

26

_~~110

IS-2 74/0 -7 14

5S-3 24/2 7-9 3

3

2

2S-4 124/14 110-12 a6

-4

5-5 24 15-17

31

57

*67

1.0

I

1. Split spoon sample was saturated.

* Refer to Appendix for explantion of field testing results.

Loose, Brown,little Silt

Fine to Medium Sand,

2L

Medium Dense. Gray SILT and Fine tcMedium SAND, trace Fine Gravel

Dense. Gray, top S' SILT and Fineto Medium SAND

Bottom 4" SILT and Fine to MediumGRAVEL, little Fine to Coarse Sand

Bottom of Boring at 15 feet.

10

15

REMARKS

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE SEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONGMS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

GOLOBEHC-ZOINO a ASSOCIATES,INC. GenraPROJECT REPORT OF BORING NUMBER GD-3149

GEOTEOiNCAL/GEOHYDROLOGCAL enra Dnadics/Qsy SHEET ____ OF 1

CONSLTANS 0-" RADATE - -Z FILE -2D-L

BORING CO GZA Drilling BORING LOCATION See site location Plan

FOREMAN Prank Pe-rr GDRJND ELEV -

GZA ENGINEER Christopher McDermott DATE STARTED 3-26-86 DATE ENDED 3-26-86

CASING SAMPLER I I-eN"IpWATER READINGS-

sIZE Hollow Stem Auger {3 3/4") TYPE Split Spoon OTHER:

HAMMER: IL HAMMER, I4n l.FAL: FALL in

LS. SAMPLE SAMPLE DESCRIPTION EOUIPMENT FIELD

/FT. NO. PEN./REC. DEPTH BLOWS/6" INSTALLED TESTING '

20

REMARKS:

1

1. Auger cuttings contain a large amount of gravel in the Fill.2- Augers loosened up at 8". Augered out of Fill.* Refer to Appendix for explanation of field testing results.

-~z50/3

S-2 24/6 57 1321

25

5- 242 106

2

53

37

40

63

.1

6" of Asphalt

Very Dense, Gray-Brown. Fine toCoarse SAND, Some Gravel, littleSilt (Fill)

Dense, Gray SILT, Some Fine

Gravel, little Fine Sand

Loose, Gray SILT. Some Fine toMedium Sand

Very Dense,Gray SILT, and Fine to

Medium Gravel, trace Fine Sand

Very Dense, Gray SILT, and RockFragments, little Fine Sand,(Weathered Bedrock)

FILL

FILL

SILT

-14"_ _

ILL

19

Botton of Boring at 19 feet-

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITIO MAY BEGRADUAL. 21 WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDTIS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROU1NDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

GOLDBERG-zoINO B ASSOCIATES, INC. PROJECT REPORT OF BORING NJMBER .- ...GEOTECHNICAL/GEOHYDROLOGCAL General Dynamica/Qy SHEET I OF _

inc A DATE 3-26-86 FILE F-7

BORING 0 GZA Drilling BORING LOCATION see site location plan

FOREMAN Frank Perry GROUND ELEV 1Y

GZA ENGINEER Christnnher McDermOtt DATE STARTED .--.- .. DATE ENDED,-,--:

CASING SAMPLER JAOLHDWATER , -AINGS

SIZE HIllow Sten Anner (3 /4") TYPE *-' '--- THER:

HAMMER: l. HAMMER id Ia.

FILL FALL: 30 inches

rA 1SAMPLE 1___________________S SAMPLE DESCRIPTION EQUIPMENT FIELD r

/FT NO.PEN./REC. DEPTH BLOWS/6" I INSTALLED TESTING

6" of Asphalt

Very Dense, Brown, Fine to CoarseSAND. Some Gravel, little Silt(Fill)

Dense, Grayish Black SILT, SonmeFine to coarse Sand (Fill)

Dense, Brown, Fine to Medium SAND.Some Silt

Asphalt

FILL

FILL

SAND

13.5'

GLACIALTILL

Bottom of Boring at 19.5 feet.(Auger Refusal)

i____ I _________ ___________

______i _____ |__ | ______________

1.2.3.4.

S-1 24/16 5-2.5 962

50

S-2 24/17 5- i

50

i- L19

24

16

48

63

to

REMARKS:

3

4

Augers loosened up at 9'.Fill is very gravelly.River bed started At 13.5'.Auger cuttings were black at 19.5.

18.2

2

20

* Refer to Appendix for explanation of field testing results.

Very Dense, Black SILT, and FineCoarse GRAVEL, little Fine Sand

NOTES: I) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITIO MAY BEGRADUAL. 21 WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER wNWfToeS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROtWDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

.5

GOLDBERG-ZOINO B ASSOCIATES,INC. PROJECT REPORT OF BORING NUMBER -- x lA

GEOTECHNICAL/GEOHYDROLOGICAL General Dynamics/QsY SHEET I OF IANSULTANTS DATE - - FILE-AzL...-

BORING CO zA Drilling BORING LOCATION see site location plan

FOREMAN Frank Perry GROJND ELEV -

GZA ENGINEER Chrstnher Mcnentt DATE STARTED 362-96 DATE ENDED3-26-6

CASING SAMPLER RUVWOWATE READING

SIZE Hollow Stem Aug.r (3 3/4") TYp SPlit Spoon dTmER

HAMMER lb, NAMMER 140 Ib.

FALU FALL In "'h"

DTLH SAMPLE I SAMPLE DESCRIPTION EQUIPMENT FIELD/ ow INSTALLED TESTING

DET of Asphal Aspalt HO-

I REMARKS:1. Auger tight, due to Gravelly Fill.

2- Moved rig forward. See boring log GD-3151B.

* Refer to Appendix for explanation of field testing results.

S--l 24/17 .5-2.5 17

24

I 4

15

6" of Asphalt

10" of very dense brown, fine tomedium Sand, little Gravel, trace

Silt. 7" of SILT, little Fineto Medium Sand, trace fine Gravel.

Botto of Boring at 4 feet.(Auger Refusal)

7

NOTES: I) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTDRS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

Asphalt

Fl-NO

MONITORINGWELLINSTALLED

1.5

*

No samples collected

Dense. BroWn, Fine to Coarse SAND,some Gravel, little Silt

Bottom of Boring at 6 feet.(Auger Refusal)

GOLDBERG-ZOINO S ASSOCIATES, INC. PROJE REPORT OF BORING NUMBER Cr-3l51B

GEOTECHNICAL/GEOHYDROLOGICAL C, SHEET 1 OF -ONSULTANTS A DATE 3-26-_86 FILE F-7400.-

BORING CM OZA Drllinc ORING LOCATION see site location plan

FOREMAN Frank Perry GOUND ELEV -

GZA ENGINEER Christopher McDermott DATE STARTED -pa-, DATE ENDED 1-c-m

CASING SAMPLER -RINAN"ATER READINGS

SIZE. Hollow Stem Auger (3 3/4') Ty Split Spoon "TN.

MAMMER

MU, F___: 10 i-hee

SALPTH SAMPLE DESCRIPTION IPMED FINGS/FTI NO. PEN./REC.1 DEPTH JBLOWS/6' I o INSTALLED TESTING O

6" of AsphaltNO

HONITORINGWELL

INSTALLED

ND

ASPHALT

FILL

I 1I I I ' _____

1. Split spoon refusal at 6'. Auger refusal at 6'.

* Refer to Appendix for explanation of field testing results.

5S-1 12/5 5-S 25

13

REMARKS:

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONTKI0S STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE.

*

GOLDBERG-ZOINO a ASSOCIATES, INC. PROJECT REPORT OF BORING NUMBER GD-3155

GEOTEOINICAL/GEOHYDROLOGICAL Gne SHEET IOFODNSULTAI" &gu "A 0= 1 DATE-- 4ZA-FIE -701

BORING 0Y CZA Drilling C BORING LOCATION See site location plan

FOREMAN Frank Perry WOND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4/12/86 DATE ENDED 4/12/86

CASING SAMPLER Rft-AOIHGS

S IZ Hollow Stem Auger Q 3/4') TYPE. split sooon ;THER:

HAMNER 1b HAMMER - 140 I.

FALL: FALL

As SAMPLE SAMPLE DESCRIPTION EQ!PMENT FIELD

/FT NO PEN/REC. DEP'H BLOWS/6 INSTALLED TESTINGC~~- ItN7-iL

5-25/5-

5-5-- 24/7 5-7 11

9

5-_ 24 /20 101 8R14

25

1 I

| | |

1.23.4.

*I

6" of Asphalt

No recovery.

Medium dense, brown fine to mediumSAND, some Silt, trace (+) fineGravel. (FILL)

Dense, greenish gray SILT, fine

to medium Sand, little Gravel.

Bottom of Boring at 12.5 feet.

(Auger refusal)

ASPHALT

FILL

TILL

12.5- I

.-l

ND

23. 3

4

Split spoon sample refusal.Augers encountered resistance at 1.5 feet.Gravelly fill.Split spoon sample was wet.

Refer to Appendix for explanation of field testing results.

S-1i

EI IREMARKS

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROINDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE

123

GOLDBERG-ZOINO 5 ASSOCIATES, INC. PROJECT REPORT OF BORING MJMBER G0-4101

GEOTEaCHNICALi/GEOHDLOCA SHEET 1 OF - ;

GONSULTANTS Quincy, DATE 4/12/86 FILE r-7400-

BORING CO . A Drilling Co. BORING LOCATION See site location plan.

FOREMAN Frank Perry iROND ELEV-

GZA ENGINEER Christopher McDermott DATE STARTED 4/12/86 DATE ENDED 4/12/6

CASING SAMPLER GONWAER REAINGS

SIZE ollow Stem Auger (3 3/4) TYPE Split Spoon "THER:

MMER lb MANER 140 lA

raLL FALL 30"

.SAMPLE SAMPLE DESCRIPTION Z EUPMENT FIELD/FT NO. PEN./REC.I DEPH BLOWS/6" cow INSTALLED TESTING

8

7

6

S-2 24/18 5-7 1459

8072

S-3 24/19 10-12 10__________11

14

1B

S-4 24/16 1'-17 116

9

w-5 24/2 N

6____________in_

Gravelly Fill.Split spoon sampleSplit spoon sample

REMARKS: 1.2.

3.

S-1 24/8 D-2 Medium dense, brown fine to coarseSAND, some Silt, little (+) fineGravel. (FILL)

Very dense,

Medium dense brown fine SAND,little Silt.

Medium dense. brown fine to mediumSAND, little Silt.

Medium dense, brown fine SAND, soseSilt

22'Bottom of Boring at 22 feet.

1

was moist.was saturated.

FILL ND

ND

ND

C.8

0.1l/ND

SAND&

GRAVEL

SAND

SAND

SAND

* Refer to Appendix for explanation of field testing results.

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITIKO MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT IHE

GOLDBERG-ZOINO B ASSOCIATES,INCe PROJECT REPORT OF BORING MJMBER C[-4102

GEoTECHNCAL/GEONYDROLfGICAL SHEET I OF

OSULTANTS""A DATE, FILE

BORING CO GZA Drilling Co. BORING LOCATION Se site location plan.

FOREMAN Frank Perry (ROUND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4/12/86 DATE ENDED 4/12/86

CASING SAMPLER "RO ,ATR A

SIZE Hollow Stem Auger (3 3/4") TYPE Split Spoon OTE

HAMMER L MAC 140 lbFA 30"

SAMPLE SAPLE DESCRIPTIONQU!PMENT FIELD

4j/FT NOPEN./REC. DEPTH IBLOWS/6" - INSTALLED TESTING

24/15 1 0-3 7

10

10

18

S-2 24/3 5-7 17

28

30

22

S-3 24/5 10-12 7

6

S-4 24/2 15-17 WOR3

4

7

S-5 24/20 20-22 WOR

2

5

5-1

Bottom of Boring at 22 feet.

1. Gravelly Fill.2. Split spoon sample

FILL

7,

't~E

No

was saturated.

* Refer to Appendix for explanation of field testing results.

Medium dense, dark brown, SILT,

some fine to coarse Sand, little

(+) fine Gravel. (FILL)

Very dense, dark brown SILT, littlefine to coarse Sand. (FILL)

Medium dense, brown, fine tomedium SAND, trace Silt, trace (-)fine Gravel.

Loose, brown fine to medium SAND,little Silt.

Loose, brown fine SAND, little Silt

REMARKS:

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROLNDWATER MAY OCCUR DUE TO FACIDRS NOT ACCOUNTED FOR AT THETrIc ur-A,,RMENTS WERE MADE.

Medium.

Coarse

Gravel

Dense, Brown, Fine to

SAND and SILT, little

(Fill

GOLDBERG-ZONO 5 ASSOCIATES,INC. PROJECT REPORT OF BORING NUMBER GD-4104GEOTECHNICAL/GEOHYDROLOGICAL General Dynamics/gsy SHT OF 1

N TANT masachusetts DATE FILE F-7400.0

BORING CO. GA Drilling Company BORING LOCATIC4 see site loCatLin nIan

FOREMAN Frank Perry GROUND ELEV

GZA ENGINEER Christopher McDermott DATE STARTED 4-11-86 DATE ENDED 4-11-R6

CASING SAMPLER R 'U"ATER "EADINGS

SIZE Hollow Stem Aumnar (l 3/4") TYPE: eS1-r - OTHE:

lAER } HAMNER 140 Is

FALL: FAL 30 inches

X SAMPLE SAMPLE DESCRIPTION EQU!PMENT FIELD 0/FT. NO. PEN./REC. DEP-H BLOWS/6" NSAL TETN

N,FILL

Fin,

r

~4 /114i

S-2 124/15 5-7 7

10

5-3 24/7 10-12 4 .

7

7

S-4 24/17 15-17 5

I 6

I I I

Medium Dense. Light Brown, Fine

SAND, some Silt, trace Medium

Sand

Medium Dense, Gray SILT, trace

ine Sand.

Stiff, Gray CLAY

Bottom of Boring at 17 feet.

1. Split spoon sample was saturated.

* Refer to Appendix for explanation of field testing results.

ND

ND

SAND

SILT

CLAY

17'inK

REMARKS

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROWDWATER MAY OCCUR DUE TO FACTDRS NOT ACCOUNTED FOR AT THE-r uc MFACUPEMENTS WERE MADE

i

l

*I I/ I 1 A

GOLDBERG-ZOINO B ASSOCIATES, INC PROJECT REPORT OF BORING NUMBER GD-4106

GEOTECHNICAL/GEYDR OGrCALM General ynamies/SY SHEET OFONcTANT; ch tt DATE -T~- FILE -7400-1

BORING Cm CzA Drilling Compay BORING LOCATION See site location plan

FOREMAN Frank Perry GOUND ELEV

G2A ENGINEER Christopher McDermott DATE STARTED 4-11-6 DATE ENDED 4-11-86

CASING SAMPLER GAPQWATER READINGS

IZE Hollow Stem Auger (3 3/4') TYp: Split Spoon THER

lAbMER. Ib. MAMMER 140 Is

FALL FALL._ 30 inches

AMPLESAMPLE DESCRIPTION EOU!PMENT FIELD

B.FN._PSARC LE BLOWS/6E DSRP NSAL TESTINCA N .E/REC. IOEP'H BLOWS/6 TSTN

6" of Asphalt

medium Dense, Brown SILT, some

Fine to Medium Sand, little Fine

Gravel (Fill)

Loose, Brown, Fine to Coarse

SAND, little Silt

Dense, Gray, Claycy SILT

S-1 24/19 .5-2.5 15

12

12

10

S-2 24/11 5-7 7

3

107-- J 2424 Aflzfl- -

12

- - 23

20

15-S-4 24/12 15-17 14

23

27

41

ASPHALT

FILL

5'

SAND

CLAYFSILT

GLACIAL

TILL

17.5Bottom of Boring at 17-5 feet.

(Auger Refusal)

REMARKS:

1. Split spoon sample was saturated.

* Refer to Appendix for explantion of field testing results.

Very Dense, Gray SILT, little

Fine to Mediu Sand

Fractured rock (Till)

NOTES: 1) THE STRATIFICATION LINES REPRESENT THE APPROXIMATE BOUNDARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONCITIONS STATED ON THEBORINGS LOGS. FLUCTUATIONS IN THE LEVEL OF GROtNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE

I

GOLDBERG-ZOINO B ASSOCIATES,INC POET REPORT OF BOING NUMBER GD-4107

GEOTECHNCAL /GEOHYDROLOGCAL General Dvnaics/OSY SHEET i OF - 1 OONSULTANTSQuinc. Naachusetts DATE41186 FILE F- .

BORING CO OZA Drilling Coeany BORING LOCATION See site location plan

FOREMAN Frank Perry GOUND ELEVGZA ENGINEER Christopher McDermott DATE STARTED 4-l-B86 DATE ENDED 4-11-86

CASING SAMPLER 7 WATER READI S

SIZE Hollow Stem Auaer (3 3/4 TYPE Split Spoon bywenlAunER KAMMENR 140 l1

FALL FALL 10 inehes

. SAMPLE SAMPLE DESCRIPTION EQU!PMENT FIELD t

/F .E DPr BLOS/6 f INSTALLED TESTINGIF . NREC. IDEP'H IBLOWS/S" TESTING1

A

S-2 24/0 5-7 $I | 3

|| _ 10

S-3 24/15 - 12 16C

37

Dense, Brown SILT, some Fine tomedium Sand, little (-) FineGravel (Fill)

No recovery

Medium Dense, Gray, Coarse SAND,some Silt, little Fine Gravel,trace (+) Fine to Nedium Sand

FILL

'

- --

GLACIAL

TILL

17'

Sottom of oring at 17 feet.

-w

Very Dense, Gray SILT,

to Coarse Sand, little

Gravel. weathered rock

some Fine

Fine

(Till)

I

Split spoon was wet.Augers tightened up at 14'.

Refer to Appendix for explanation of field testing results.

REMARKS:

1.2.

NOTES: 1) THE STRATIFICATION UNES REPRESENT THE APPROXIMATE BOUNIARY BETWEEN SOIL TYPES AND THE TRANSITION MAY BEGRADUAL. 2) WATER LEVEL READINGS HAVE BEEN MADE IN THE DRILL HOLES AT TIMES AND UNDER CONDITIONS STATED ON THEBORINGS LOGS FLUCTUATIONS IN THE LEVEL OF GROUNDWATER MAY OCCUR DUE TO FACTORS NOT ACCOUNTED FOR AT THETIME MEASUREMENTS WERE MADE

,-1 0-.S 13

01X

rn

XI

C ' |

APPENDIX C

GZA FIELD PROTOCOLS ANDCHEMICAL SCREENING PROCEDURES

OVERBURDEN "MACHINE OPERATED HOLLOW STEM AUGERING" BORING

1. Purposes:

To establish standard operating procedures for the advancingof shallow earth borings employing the hollow stem augermethod for geotechnical explorations and hazardous waste siteinvestigations.

2. Equipment and Materials:

The driller shall be capable of providing power-drivensectional hollow stem auger flights with a minimum insidediameter of 2-1/2 inches. In addition, the followingequipment shall be present:

A. Drill rods, minimum size equivalent to the "A" rod,(1-5/8 inch O.D. and 1-1/8 inch I.D.)

B. Hollow stem auger plug

C. Drive hammer (1) 300 pound and (1) 140 pound + 5 pounds

D. 2-inch O.D. split spoon sampler

E. Roller bit and diamond corer bit

E. Water tank and pump

3. Procedures

The boring is advanced by rotating a single section of hollowstem auger into the soil to desired depth or the limit of theauger section. To continue advancing the bore hole,additional auger flights are added one at a time and thissequence is repeated until the required depth is reached.When an obstruction is met, the driller must attempt topenetrate the obstruction by the use of a roller bit or bycoring. If attempts to penetrate obstruction areunsuccessful, boring will be abandoned.

Hollow stem auger techniques should be employed without theuse of drilling water while drilling on hazardous waste sites.If water is deemed necessary by driller, its use must beapproved by the drilling inspector. When water is used to

1

advance boring it must not be recirculated back into theboring.

The auger plug must be in place at the auger head while borehole is being advanced to prevent soil from being transportedthrough auger.

4. Records and Documentation:

The details of the boring shall be recorded on the GZA boringlog (copy attached).

5. Special Notes:

Whenever standard operating procedures are varied, it shallbe recorded. The drilling inspector should also record anydetected odor from boring, and depth encountered.

Hollow stem auger borings often provide the simplest methodof soil investigation and sampling. However, depths of augerinvestigations are limited by groundwater conditions, soilcharacteristics, and the equipment used.

6. Applicable Standards and References

ASTM D1452-80 Soil Investigation and Sampling by AugerBorings

2

SAMPLE COLLECTION - SUBSURFACE SOIL

1. Purpose

Subsurface soil samples are collected to determine thephysical characteristics or levels of contamination ofoverburden material at any desired depth.

2. Equipment and Materials

- Appropriate sample containers- Split-spoon sampler with appropriate drill rods- Drill rig with 140 pound drive weight- Stainless steel laboratory spoons- Clean rags or terry cloths

3. Procedures

A. After boring and cleanout of the hole to the desiredsampling depth, assemble the sampler and lower itcarefully to the bottom of the hole.

B. With the split spoon sampler set at the bottom of thehole (be sure sampler is at the bottom of the casing),the drill rod should be marked at three consecutive6-inch intervals for measuring the blows per 6 inches ofdriving. If the sampler is above the bottom of thecasing, this indicates that the bottom has been disturbedand soil has risen up the casing. Do not attempt tosample. Withdraw the sampler and clean the hole. Ifsoil has blown up the casing, the casing should beadvanced to below the disturbed soil. Clean-out alone isnot sufficient. Follow the instructions in Step F ofthis section.

C. The sampler should be driven by a 140-pound weightfalling freely 30 inches. Check to make sure that thefall is 30 inches by marking the drive head and that thehammer is falling freely. The driller should use no morethan two wraps of the rope around the cathead. Becertain that the rope is fully released to permitcomplete free fall of the hammer. The number of blows todrive each 6-inch interval should be recorded. Thesampler should be driven at least 18 inches, unless theblow count exceeds 100 blows per 6 inches or unlessrefusal, as defined in the specification, is met. When

1

the blow count exceeds 100 blows per 6 inches, thedriving may be stopped and the sampler removed. Thenumber of blows and the inches penetrated should berecorded. After driving in dense soils, the drill rodsmay have to be turned clockwise to free the sampler forremoval. Turning counterclockwise will only loosen thejoints, and you may lose the sampler in the hole.Bumping up the rods should be avoided, if possible,because it tends to reduce the amount of soil recovery.However, it is sometimes necessry in very dense soils inorder to free the sampler.

D. In most cases, but especially when sampling in sands andloose silts, the driller should keep the casing full ofwater at all times. This will require adding water whilethe rods are being withdrawn prior to sampling and whensampler is withdrawn. If this measure is not sufficientto prevent soil from running up into the casing, thencommercial drilling mud should be used. Use a perforatedsection of drill rod above the sampler to facilitatedrainage of drill fluid after sampling. When samplingsoils for chemical testing, however, no water should beused so that the geochemical integrity of the sample ispreserved.

E. When the sampler is brought to the ground surface, itshould be opened immediately, and the length of recoveryshould be measured and recorded. Any loose wash at thetop of the sample should not be counted as part of therecovery. If recovery is less than 6 inches, anothersample should be taken immediately below this sample,except in certain instances, such as where rock isencountered and coring is necessary.

F. If recovery is insufficient, put sampler back down holeand proceed as follows: if original depth is reached,drive sampler 18 inches and record blows as new sample;if original depth is not reached, redrive sampler torecover disturbed material record only original blowcount and that sample recorded or redrive.

G. Remove sample with a clean laboratory spoon and transferit directly to a suitable sample container.

H. Label, preserve, and store the sample in accordance withthe Quality Assurance Project Plan.

2

I. Wash the split spoon with water and rinse with reagentgrade methanol followed by distilled water.

4. Records and Documentation

A. All sampling information will be recorded as specified inthe Quality Assurance Project Plan.

B. Penetration resistance will be recorded on standardboring log forms, pages 1 and 2.

5. Special Notes

None

6. Applicable Standards and References

ASTM D1586-67

3

WELL INSTALLATIONS - OVERBURDEN WELLS

1. Purpose:

Overburden wells are installed to provide access togroundwater for sampling purposes, determination ofgroundwater elevation, and to monitor fluctuations ingroundwater elevation.

2. Equipment and Materials

- Schedule 40 PVC pipe, 1-1/2-inch diameter, flush-jointthreaded

- Schedule 40 PVC slotted wellscreen, 1-1/2-inch diameter,0.01-inch slots, flush-joint threaded

- Bentonite clay- Ottawa sand- Cement grout- Metal pipe, 3-inch or 4-inch diameter, 5-foot length,

threaded one end, with cap and locking device.- Valve gate box, 5-1/4-inch and 16-inch, with bolted cover

plate

3. Procedures

A. Install an Ottawa sand filter below the proposed base ofthe well screen approximately one foot (1') thick bypouring sand down the borehole while withdrawing thecasing one foot (l'). Measure and record the depth ofthe sand cushion.

B. Assemble and install the observation well pipe and screen.Well tip must be fitted with a threaded or slip-on plug.All pipe sections shall be connected by dry threading ofthe joints. No glue, solvents, or lubricating compoundshall be used to make up the connections. The well pipeassembly must be carefully lowered into the borehole toensure centering of the well in the hole. Afterinstallation, the GZA field engineer and the drillingcontractor will carefully measure the depth to the welltip and record the measurement on the well log.

C. Install a sand filter around the wellscreen to at leasttwo feet (2') above the screen. Grain size of the sandshall be appropriate for the slot size of the screen(normally 0.01 inch).

D. Withdraw the casing and install a bentonite clay sealapproximately two feet (2') thick above the sand filter.

E. Insert a tremie pipe and backfill the remainder of thehole with bentonite-cement grout until it flows at thesurface.

F. Square cut the well pipe stick-up at 1 foot 10 inchesabove grade.

G. Install a five foot (5') section of metal pipe (3 inchesor 4 inches diameter) equipped with a threaded, lockablecap, three feet (3') into the borehole. Complete theinstallation by constructing a concrete surface padaround the steel guard pipe. The concrete pad shall be aminimum of 2 feet deep and 1.5 foot in diameter.

H. If well head completions must be flush with the groundsurface, a street box or lockable valve gate box may beinstalled in lieu of the metal pipe. Installationconsists of square-cutting the riser pipe two inches (2")below grade and cement grouting the box in place.

I. Paint the well protective pipe or box to inhibit rustformation and increase visibility. Paint the well numberin one (1") block numerals of a contrasting color.

4. Records and Documentation

Well installations will be recorded on the drilling log forthe hole. Installation details to be recorded include totalwell depth, screen depth and length, filter and seal depthsand thicknesses, well head completion type, and any otherdetails or measurements deemed necessary by the fieldengineer. All measurements should be made from groundsurface.

2

5. special Notes

a) Metal protective pipe or valve gate boxes shall be steamcleaned prior to installation to remove cutting oil orother residue. To assist in removal for sampling, thecap threads may be lubricated with a small amount ofnon-petroleum based material (vegetable oil or Crisco).

b) If well is to be installed above the base of theborehole, care must be taken to ensure any underlyingstrata are properly sealed to preclude the possibility ofcross contamination. Seals can be constructed usingeither cement bentonite grout or bentonite pellets.

c) Grout backfill above bentonite seal may be omitted undercertain stratigraphic conditions. In those cases, holeshould be backfilled with native materials withoccasional thin bentonite seals. Completed installationmust have a vertical permeability less than that of thenatural strata encountered.

Applicable Standards and References

U.S. Environmental Protection Agency, "Procedures Manual forGround Water Monitoring at Solid Waste Disposal Facilities,"SW-611, December 1980.

3

SAMPLE COLLECTION - SURFACE SOIL

1. Purpose:

Surface soil samples are collected to determine the physicalcharacteristics of the material or levels of contamination inthe unsaturated zone.

2. Equipment and Materials

- Appropriate sample containers- D-handle shovel- Disposable polypropylene scoops- T-handle auger- Split-spoon sampler with extension rods and T-handle- Stainless steel laboratory spoons- Clean rags or terry cloths

3. Procedures

Method A - Scoop Sampling

This methodology will be utilized to collect soil samplesfrom depths of less than 1 foot when exact sampling depthwithin the 1 foot interval is not critical.

A. Clear away all surface debris (leaves, twigs, etc.) for a1 foot radius around the sampling location.

B. Using a precleaned D-handle shovel or soil trowel,excavate the soil to the desired sampling depth andstockpile the material on a portion of the cleared area.

C. Transfer material from the stockpile to a suitable samplecontainer with a polypropylene scoop or steel soiltrowel.

D. Cap and seal the container.

E. Label, preserve, and store the container in accordancewith the Quality Assurance Project Plan.

F. Place the polypropylene scoop, if used, in a trash bagfor subsequent disposal.

1

G. Wash the shovel or trowel with methanol, followed bydistilled water, and dry with clean paper towels prior tosubsequent sampling.

Method B - Spoon Sampling

This methodology will be utilized to collect soil samplesfrom depths of less than 1 foot when exact sampling depthwithin the 1 foot interval is critical.

A. Clear away all surface debris (leaves, twigs, etc.) for a1 foot radius around the sampling location.

B. Using a precleaned D-handle shovel, excavate the soil tothe desired sampling depth.

C. Obtain a sample from the excavation hole sidewall at thedesired sampling depth using a stainless steel laboratoryspoon and transfer it directly to a suitable samplecontainer.

D. Cap and seal the container.

E. Label, preserve, and store the sample in accordance withthe Quality Assurance Project Plan.

F. Wash the shovel and spoon with methanol, followed bydistilled water, and wipe it down with clean paper towelsprior to subsequent sampling.

Method C - Split-Spoon Sampling: This methodology will beutilized to collect soil samples down to a depth ofapproximately 6 feet when soil conditions allow.

A. Clear away all surface debris (leaves, twigs, etc.) for a1-foot radius around the sampling location.

B. Assemble a precleaned auger and auger a hole to thedesired sampling depth. Carefully withdraw the auger toprevent cave-in of the borehole sidewalls.

C. Assemble a precleaned split-spoon sampler withappropriate extension rods and T-handle. Insert thesampler into the hole and force it into the soil with atwisting motion. Carefully withdraw the sampler anddisassemble it.

2

D. Discard the upper 1 inch of the sample. Remove theremainder with a clean stainless steel laboratory spoonand transfer it directly to a suitable sample container.

E. Label, preserve, and store the sample in accordance withthe Quality Assurance Project Plan.

F. Place the sampling equipment in a plastic trash bag forsubsequent cleaning.

4. Records and Documentation

All data and sampling information will be recorded asspecified in the Quality Assurance Project Plan.

5. Special Notes

None

6. Applicable Standards and References

Dunlap, W.J.; McNabb, J.F.; Scalf, M.R.; and Crosby, R.L.,"Sampling for Organic Chemicals and Microorganisms in theSubsurface," EPA-600/2-77-16, August 1977.

U.S. Environmental Protection Agency, "Characterization ofHazardous Waste Sites - A Methods Manual, Volume II -Available Sampling Methods, EPA 600/X-83-018, March 1983.

3

SAMPLE COLLECTION - MONITORING WELLS

1. Purpose

To obtain liquid samples for analysis to determine generalquality of the groundwater at the sampling location or aspart of a program to define a contaminant plume.

2. Equipment and Materials

- Appropriate sample containers- Precleaned stainless steel bailers- Sampling cable- 100-foot steel tape with weighted end- Rags or terry cloth- Cooler and ice

Additional equipment and materials such as field screeningequipment, filtering equipment, etc. may be needed for particularsampling rounds.

3. Procedures

A. Measure depth to groundwater to the nearest 0.01 footusing 100-foot tape or electric water level indicator.

B. Prior to sample collection, three times the volume ofstanding water in the well will be removed using thefollowing method:

1) Measure depth to groundwater to the nearest 0.01-footfrom the top of the riser pipe using the 100-footsteel tape.

2) Measure total well depth to the nearest 0.1 foot fromthe top of the riser pipe using the 100-foot steeltape.

3) Calculate the volume of standing water in the wellusing the above measurements and the inside diameterof the well.

1

4) Using a precleaned stainless steel bailer of knownvolume, bail three times the volume of watercalculated in (3) from the well.

5) Allow sufficient time for well to recharge beforeinitiating sampling.

6) At locations where the well is deep, static waterlevel is within 25 feet of top of casing, andrecharge is sufficiently rapid to prevent drawdownbelow 25 feet, the calculated volume may be evacuatedwith the assistance of a portable centrifugal pump.

a. To accommodate this process, each well to bepumped will be equipped with a dedicated 3/4-inchpolyethylene tubing of sufficient length to reachfrom the well bottom to the pump. The tubingmay be stored in the well, hung from a clip toaccommodate easy retrieval, or it may be removed,labelled, and stored for the next sampling round.

b. After attachment, the pump is started. It isthen calibrated using a vessel of known volumeand a watch second hand.

c. After completion of the required volumeevacuation, with the pump still running, thesuction line is removed from the well and coiledand the required samples are collected withprecleaned stainless steel bailers.

C. Using a precleaned stainless steel bailer, withdraw asample from the well.

D. Transfer the sample from the bailer directly into thesample container by pouring the liquid down the side ofthe container with minimum turbulence. This procedure iscritical to minimize loss of volatile materials from thesample through aeration.

E. Cap and seal the sample container.

F. Wipe down the bailer with clean rags to dry it and storethe bailer in a plastic bag separate from any stock ofclean bailers.

2

G. Label, preserve, and store the sample in accordance withappropriate protocols.

4. Records and Documentation

All data and sampling information will be recorded ina field notebook and on chain of custody forms.

5. Special Notes

Separate precleaned bailers will be used for each wellsampled to preclude cross-contamination. Either separatebailer cables will be employed or cables will bedecontaminated between samples using a methanol wash followedby a distilled water rinse.

6. Applicable References and Standards

Dunlap, N.J.; McNabb, J.F.; Scalf, M.R.; and Crosby, R.L.,"Sampling for Organic Chemicals and Microorganisms in theSubsurface," EPA-600/2-77-16, August 1977.

3

PROCEDURES FOR INSTRUMENT CALIBRATION

Each instrument group must have a tailored analytical qualityassurance program to promote precise and accurate analyses. Alisting of major instrumentation is presented in Table 2. Thissection deals with calibration and preventive maintenance forfield instruments. Field meters to be used during sampling,including the pH and specific conductance meters, will be checkedagainst laboratory meters to insure proper calibration andprecision response. The H-Nu photoionization organic vapordetector will be calibrated according to manufacturer'sinstructions. These activities will be performed by the on-sitelaboratory technician. In addition, buffer solutions andstandard KC1 solutions will be used to field calibrate the pH andconductivity meters. The preparation data of standard solutionswill be clearly marked on each of the containers to be taken intothe field. A log which documents problems experienced with theinstrument, corrective measures taken, battery replacement dates,when used and by whom for each instrument will be maintained bythe Site Operations Manager. Appropriate new batteries will bepurchased and kept with the meters to facilitate immediatereplacment, when necessary in the field.

All equipment to be utilized during the field sampling will beexamined to certify that it is in operating condition. Thisincludes checking the manufacturer's operating manuals and theinstructions with each instrument to ensure that all maintenanceitems are being observed. Field notes from previous samplingtrips shall be reviewed so that any prior equipment problemnotations are not overlooked and so all necessary repairs toequipment have been carried out. A spare electrode will be sentwith each pH meter that is to be used for field measurements.

pH METER CALIBRATION

The pH meter must be calibrated a minimum of twice each day usingtwo different pH buffer solutions expected to bracket the pHrange of field samples. Rinse the probe thoroughly betweenbuffer measurements with distilled water and again aftercalibration is completed. Record in the field log book whatbuffer solutions were used. When the meter is moved, check pHreading by measuring the pH value of the buffer solution closestto the expected range of the sample. If the reading deviatesfrom the known value by more than 0.1 standard units, recalibrate

the instrument as described above. If unacceptable deviationsstill occur, consult the operating manual for remedial course ofaction.

CONDUCTIVITY METER CALIBRATION

The specific conductance/temperature meter is less likely toexhibit random fluctuations and will only require daily checksagainst a known KCl solution, which should be chosen to be withinthe expected conductivity range. Note that specific conductanceis temperature-dependent and therefore of the standard solution.Thoroughly rinse the probe with distilled water after immersingin KCl standard solution. In addition to daily checks of theconductivity readings, the thermistor readings must also bechecked daily. This is accomplished by taking a temperaturereading of the KCl standard solution with both the conductivityprobe and a mercury thermometer.

ORGANIC VAPOR ANLAYZER/GAS CALIBRATION

The portable GC will be calibrated daily using a known standardprepared in the laboratory.

PID CALIBRATION

The photoionization organic vapor detector (H-Nu) will becalibrated daily using an analyzed gas mixture provided in apressurized container, according to manufacturer's instructions.Battery check with electronic zeroing of the instrument will beperformed at two hour intervals during periods of continuous use.

FIELD MONITORING - pH METER

1. Purposes

To provide operating procedures for the Orion digital pH/mvmeter in order to measure the pH of a water sample in thefield.

2. Equipment and Materials

- Pre-cleaned 8-ounce glass jars- Three Fisher-brand pH laboratory buffer solution with

pH's of 4.0, 7.0, and 10.0- Glass rod- Distilled water- Squeeze bottle- Clean paper towels- Extech 651 and 671 Digital pH/mV/Temp meters (W/AC

converters)- Meter operation and maintenance instruction manual

3. Procedures

A. Two-buffer standardization

Select two buffers whose pH values bracket the expectedsample pH with one buffer being pH 7.0. Calibrate meteraccording to procedures outlined in the instructionmanual. (Set meter to pH 7.00 with probe reading thatbuffer. Record meter reading of probe in pH 4.00 and/orpH 10.00 buffer.)

B. Rinse pH electrodes with distilled water between pHmeasurements of buffer solutions and prior to samplemeasurement. Wipe off carefully with paper towel ortissue.

C. Allow all samples and buffers to reach the sametemperature before attempting a measurement (unless anautomatic temperature probe is used). Recordtemperatures of buffers and samples.

1

D. Samples should be measured immediately after collection.Quickly stir buffers and samples with a clean glass rodprior to pH measurement. The plastic-bodied, protectedtip elecrodes can be used as a stirring rod if care iftaken to avoid scratching the glass sensing bulb.

E. Place rinsed electrode in the unknown sample and allowabout one minute for the reading to stabilize. Record pHmeasurement as digitized on meter display. Also recordtemperature and mv by adjusting control switch.

F. Recalibrate meter every 2 or 3 hours if pH measurementsare being made continuously.

4. Special Notes

Through a series of calculations, pH readings can be doublechecked with the temperature and my readings.

5. Documentation

All field readings should be recorded on the field datarecord in accordance with the Quality Assurance Project Plan.

Instruction Manuals, Extech Models 651 and 671, digitalpH/mV/Temp meters.

Instruction Manual, Model 701A digital pH/mv meter OrionResearch.

2

FIELD MONITORING - CONDUCTIVITY METER

1. Purpose

To provide operating procedures for the Extech Model 440conductivity meter in order to measure the specificconductance of a water sample in the field.

2. Equipment and Materials

- Pre-cleaned 8-ounce glass jars- Standard solution of 1000 umhos/cm (uS/cm) at 250 c (KCI)

Glass stirring rod- Distilled or deionized water- Squeeze bottle- Clean paper towels- Extech Model 440 Conductivity Meter (with AC converter)- Meter operation and maintenance instruction manual

3. Procedures

A. Check the instrument according to specified procedures inthe manufacturer's instruction manual.

B. Calibrate the conductivity meter, following calibrationprocedures outlined in the instruction manual and usingstandard solutions of potassium chloride at conductanceof 1000 umhos/cm (uS/cm) at 250 C.

C. Calculate the cell constant according to outlinedprocedures.

D. Avoid calibrating on one meter range and makingmeasurements on another.

E. Maintain calibration solution and sample at the sametemperature.

F. Quickly stir sample with glass stirring rod prior toplacement of cell in sample.

G. Place rinsed cell in sample solution and record digitizedconductance and voltage readings. Measure specificconductance immediately after sampling.

H. Multiply recorded measurements by the cell constant toconvert to actual conductance values.

4. Special Notes

a) Siemens (S) and mhos are equivalent units.

5. Documentation

Record all readings on the field data record in accordancewith the Quality Assurance Project Plan.

6. References

Extech Model 440 Conductivity Meter Instruction Manual

2

FIELD MONITORING - PHOTOIONIZATION DETECTOR (HNu MODEL PI-101)

1. Purpose

To provide operating procedures for the HNu Systems Model PI101 photoionization detector for field surveying of organicvapors.

2. Equipment and Materials

HNu Systems Model PI 101 Photoionization Detector

3. Procedures

A. Preparation for Use

1) Assemble the photoionization probe by screwing thehandle to the probe body and inserting the probeextension into the probe body.

2) Connect the probe to the meter by matching thealignment keys on the 12 pin connector, pressingdown, and twisting the connector lock until adistinct snap is felt.

3) Turn the function switch to the battery checkposition. The needle should swing into or above thegreen arc on the scaleplate. If it does not, theunit must be recharged before use.

4) Turn the function switch to the standby position androtate the zero potentiometer until the meter readszero. At this setting, the probe fan should turn on,and the UV light source should be on. A distinct humindicates operation of the fan, while a purple glowin the probe tube indicates UV light source isoperational.

5) Turn the function switch to the 0-20 ppm scalesetting. The meter needle should read between0.5-0.7 ppm.

B. Calibration

1

Calibrate instrument in accordance with manufacturer'sspecifications. (Instruction Manual for Model PI-101,Photoionization Analyzer, 1975 HNU Systems Inc. pp.18-21.) Calibration gas will be isobutylene at aconcentration of 63 parts per million.

C. Operation - Air Quality Monitoring

1) The probe should be held in close proximity to thearea being monitored to provide the most accuratereading. The lowest possible scale range should alsobe selected. In environments where levels ofvolatile organics are unknown, initially use the0-2000 ppm scale and then change to lower scales, ifappropriate.

2) Do not allow the probe intake to directly contactsoil or liquid materials. This will disrupt the airflow to the UV light source and may contaminate theprobe.

3) After completion of monitoring, the meter should beturned off, cleaned and repacked.

D. Operation - Soil Sample Screening for Volatiles

1) Sample soils right after exposure to the surfaceduring test pit or drilling operations. Fill adriller's jar to between 2/3's and 3/4's of its 8 ozvolume with a representative sample of soil material.Do no overfill; airspace is needed. Use speciallycoated lids with gaskets and close tightly by hand.(Teflon tape may be used but do not use aluminum foiland avoid electrical and other tapes.)

2) These samples may be screened in the field or broughtback to the office to be tested under laboratoryconditions. Samples should be kept cool iflaboratory screening is selected.

3) To obtain a sample of the headspace above the soil,pierce the metal lid with a nail or punch andwithdraw 30 cc with a plastic syringe. Do not takethe entire lid off. Seal the hole with aluminum foilor Teflon tape and non-volatile white marking tape.

2

4) Quickly inject the extracted headspace into theneedle of the HNu probe. Record the meter responseon the boring log after full response has occurred.(Note: The meter needle may deflect negatively only;record this as N or Neg, not as no reading.)

5) If a significant result is recorded (i.e. >2.0),inject a blank of ambient air into the probe toensure that the syringe is not contaminated.

6) For repeatable results, this type of screening isbest performed under laboratory conditions.

4. Special Notes

A. For general monitoring in environments where gas mixturesare present, the pot span adjustment should be set at9.8.

B. If monitoring for a single gas is undertaken, sensitivityof the instrument to that compound may be increased byadjustment of the pot span. The HNu instruction manualprovides tables of pot span settings for variouscompounds. This span pot setting is better determinedempirically with a calibration gas of the substance to bedetected.

C. Instruments are laboratory calibrated on thirty daycycles. During projects requiring repeated use of themeter for more than one day, calibration will be checkedin the field daily using a factory supplied standard gas.

D. This instrument will not detect methane but may detectother potentially naturally occurring gases such ashydrogen sulfide.

E. Calibration gas concentration, lamp energy, and spansetting should be reported with results. Whereappropriate, detection limits for specific compounds(from the manufacturer's literature) should also bereported.

F. Three photoionization lamp energies are available fromHNu (9.5 eV, 10.2 eV, and 11.7 eV). General monitoringin unknown environments should typically employ the 10.2eV lamp. For measuring specific compounds with

3

ionization potentials between 10.2 eV and 11.7 eV,the 11.7 eV lamp is recommended. Consult owners manualfor additional information.

5. Documentation

Readings will be recorded on the applicable log sheet for thework being performed in accordance with the Quality AssuranceProject Plan.

6. Applicable Standards and References

Instruction Manual for Model PI 101 Photoionization Analyzer,HNu Systems, Inc.

4

FIELD MONITORING - OVA-128

1. Purpose:

To provide operating procedures for the Foxboro (CenturySystems) Portable Organic Vapor Analyzer Model OVA-126 forfield surveying of organic vapors and for field andlaboratory analysis of soil and water samples with survey andGC modes.

2. Equipment and Materials

Foxboro (Century Systems) Portable Organic Vapor AnalyzerModel OVA-128 with GC option and accessories.

Accessories include: battery charger, GC columns, septumadaptor, chart recorder, shoulder strap, carrying case, H2refilling plumbing, activated charcoal filter assembly, etc.

Syringes (0.5 ml and 10 ml, glass, gas-tight)

Sample containers (250 ml glass jars with Teflon coated caps,40 ml EPA vials)

Water bath (optional, laboratory application)

3. Procedures

A. Preparation for use.

1) Connect the probe to the meter by first attaching theflexible Teflon tube to the swagelok fitting and handtighten and then inserting the 5 pin connector to theswitchcraft socket until it clicks into place.

2) Move the pump switch to "on" and check batterycondition by moving the instrument switch to tne"batt" position. The needle on the probe metershould swing into the "Battery ok" region. If itdoes not, the battery must be replaced with a standbybattery or fully recharged (Section 27, pgs 6-7 ofthe instruction manual).

3) Move the instrument switch to "on" and allow fiveminutes for warmup.

4) Set calibrate switch to IX position and use calibrate"adjust" knob to set meter to zero.

FIELD MONITORING - OVA-128 (Continued)

5) Place instrument panel in vertical position and checksample flow rate indication. Indication should beapproximately 2 units.

6) Open the H2 tank valve and observe the reading on theH2 tank pressure indicator. (Approximately 150 psiof pressure is needed for each hour of operation).Refill self-contained tank with H2, if necessary.(Section 2.6, pg 6 of instruction manual).

7) Open the H2 supply valve and observe the reading onthe H2 supply pressure indicator. Indication shouldbe approximately 11 on the gauge.

8) Depress the red igniter button until the burnerlights. Ignition is confirmed from a slightlyaudible pop at the FID exhaust port and by deflectionof the probe meter needle to a higher baselinereading. DO NOT depress the igniter button for morethan six seconds. If the burner does not ignite, letthe instrument run for several minutes and againattempt ignition. If burner will not light withrepeated attempts, refer to Section 6.3 and Table 6.1(pgs. 17-21 of instruction manual) to trouble-shootthe problem.

9) Reading on meter indicates background level of totalorganic vapors in the ambient air. Reading should bebetween 2 and 6 ppm. A reading outside this rangemay indicate either equipment malfunction,contamination of sample lines or a background aircontamination problem. Consult trouble-shootingsection of manual.

B. Calibration - Calibrate instrument in survey mode inaccordance with manufacturer's instructions (Section 4,pp. 7-10 of instruction manual).

C. Operation - Air Quality Monitoring

1) The probe should be held in close proximity to thearea being monitored to provide the most accuratereading. The lowest possible scale range should beselected. In environments where levels of volatileorganics are unknown, initially use the 1X scale andthen change to higher scales if necessary to obtain areading.

FIELD MONITORING - OVA-128 (Continued)

2) Do not allow the probe intake to directly contactsoil or liquid materials as this may clog theplumbing or contaminate the probe.

D. Operation - Soil Sample Screening with Survey Mode (Fieldand Laboratory)

1) Place the instrument in the survey mode by ensuringthat the sample inject valve is in the up ("out")position and that the backflush valve is either fullyup or down.

2) Sample soils immediately after exposure to thesurface during test pit or drilling operations. Filla "driller's jar" to approximately three-fourths ofits 8-ounce capacity with a representative sample ofsoil material. Do not overfill; airspace is needed.Use specially coated lids with gaskets and closetightly by hand. (To obtain an air tight seal,Teflon tape may be used but do not use aluminum foiland avoid electrical and other tapes.)

3) These samples may be screened in the field or broughtback to the office to be tested under laboratoryconditions. Samples should be kept cool at 40 C orless with ice or an icepack in a cooler.

4) To obtain a sample of the headspace above the soil,employ either of the following procedures:

a) Pierce the metal lid with a nail or punch andwithdraw 3.0 cc with a glass syringe. Plug thehole with aluminum foil or Teflon tape and sealwith non-volatile white marking tape; or

b) Unscrew the jar cover and partially open the edgeof the cap. Insert probe tip into small openingunder cap.

5) If procedure 4a is employed, inject the extractedheadspace into the needle of the probe with one swiftmovement. Record the meter response after fulldeflection and calibration scale (lX, 1oX or 10OX) onthe boring log or data sheet.

6) The OVA-128 is calibrated to methane electronicallyaccording to Section 4.2 (pgs 7-8) of the owner's

FIELD MONITORING - OVA-128 (Continued)

manual. To appraise the contribution of methane in aheadspace sample to instrument response, the aboveprocedures may be repeated with an activated charcoalfilter assembly (accessory P/N 510095-1) placed asthe end of the probe needle. Only methane and ethanewill pass through this filter to create a response.

E. Operation - Soil and Water Sample Headspace Analysis withGC Mode (Laboratory).

1) Place the instrument in the GC mode by moving thesample inject valve to the down ("press to inject")position and moving the backflush valve into the upposition.

2) Soil sample may be collected as above in Section D.2.or alternatively by filling a 40 ml septum vialapproximately three-quarters of its capacity withrepresentative soil materials. Water samples must becollected with no air bubbles or headspace in 40 mlEPA septum vials. Between the time of sampling andanalysis, samples should be preserved by cooling themto 40 C. When ready to analyze, water samples shouldbe headspaced by drawing off 15 mls of sample by adual syringe technique (one syringe filled withcharcoal acting as a filter and the other drawing offthe measured amount).

3) To concentrate volatiles in the headspace, samplesshould be placed in a water bath heated to 400 C forat least 15 minutes. Samples collected in septumvials should be placed cap side down when immersed inthe water bath.

4) Draw off a 0.2 ml aliquot of the headspace bypiercing the septum with a 0.5 ml gas-tight syringe(access soil jars according to Section C.4. above),pulling the plunger past 0.2 mls and then forward tothe 0.2 cc mark, and inject immediately in the septumadapter (accessory P/N 510645-1) injection port.

5) Results will be obtained in the form of achromatogram on a strip chart recorder, such asaccessory P/N 510445-2, or a reporting integrator.

6) Calibration of the instrument for use as a GC isaccomplished by following the procedures in Section7.1.4. (pgs 29-32) of the owner's manual. Standards

FIELD MONITORING - OVA-128 (Continued)

must be prepared by trained laboratory personnelthrough serial dilutions of pure volatile organiccompounds in methanol and/or distilled water.(Retention times may vary widely with shifts inambient temperatures.)

F. Shut Down Procedure

1) Close the H2 supply valve and the H2 tank valve.

2) Move the instrument switch to off.

3) When the H2 supply pressure indicator is readingzero, move the pump switch to off.

4) Clean the instrument and repack into its carryingcase for transport.

4. Special Notes

A. Results of total organic screening in the survey modeshould be reported in parts per million (ppm) referencedto the calibration gas standard (methane in air unlessotherwise specified).

B. Detection limits for certain organic compounds in thesurvey mode are provided in the owner's manual and shouldbe reported when appropriate.

C. Detection limits for compounds in the working GCcalibration standard (Section 3.E-6 above) should bereported with results.

5. Applicable Standards and References

Operating and Service Manual for Foxboro (CenturySystems) Portable Organic Vapor Analyzer Model OVA-128.

J. C. Rock and J. A. Post, Field Analysis of Ten PartsPer Billion Trichloroethylene in Water Using a Portable,Self-contained Gas Chromatograph (May 1980), the USAFOccupational and Educational Health Laboratory, BrooksAFB, San Antonio, Texas 78235.

PCB AND PESTICIDE EXTRACTION PROCEDURE

1. Take a 5- to 10-gram representative sample and place it inan aluminum drying dish.

2. Air dry the sample in a hood overnight.

3. Weight out 1 gram of dry soil on a mettler balance.

A. The precision of the scale is +.01 grams.

4. Add the 1.00 gram of soil to a screwcap vial.

5. Pipet 0.4 ml of distilled water and 1.6 ml of methanol intothe vial and shake well.

6. Volumetrically pipet 2 ml of Hexane into the vial. Mix the

sample on a vortex-genie.

7. You should now hve 1 g of soil, 2 ml of 80 percent Methanol,20 percent water solutin, and 2 ml of Hexane. Allow thesuspended soil 1/2 hour to settle.

8. Draw off 0.05 ml of the Hexane phae using a Rainin pipet andadd it to 5 ml of Hexane in another screw cap vial.

9. CALCULATION:

Conc. (ug/g) = (Area) machine ug/ml extraction Xresponse area efficiency

Dilution Factor ml of Hexanegrams of soil

Dilution Facotr-l = Volume diluted = 1 gram 0.05 mlTotal Volume 2 ml 5+0.05 ml

= 1202

Dilution Factor = 202 g/ml

References

Dr. T. M. Spittler, "Field Measurements of PCB's in Soil andSediment using a Portable Gas Chromatograph," EPA Region I,Lexington, Massachusetts, 1983.

CALIBRATION PROCEDURE

1. Staring with 5 ml of 100 ug/ml Aroclor 1254 in methanol.

A. Create solutions of 50, 25, and 10 ug/ml in methanol bymixing the following:

Solutions Volume of Standard Volume of Methanol Dilution(ug/ml) (ml) (ml)

50 1 1 2x25 1 3 4x10 0.5 4.5 lox

B. The 100 ug/ml standard and the methanol arevolumetrically pipeted into a 5 ml micro=reaction vessel.Mix the three solutions.

2. Start with 1 ml of 200 ug/ml Aroclor 1254 in methanol sealedin a glass ampule

A. Mix 100 ug/ml solution.

1. Pipet the 1 ml 200 ug/ml standard into a 2 mlvolumetric flask. Use a long tip disposable pipet.

2. Pipet 0.2 to 0.4 ml of methanol into the empty ampule.Swirl the ampule to remove any residual PCB's.

3. Triple rinse the methanol into the ampule and theninto the 2 ml flask unti the flask reaches the 2 mlline.

4. Dilute the 100 ug/ml solution as indicated in Part I.

01\

APPENDIX D

CAMBRIDGE ANALYTICAL ASSOCIATESCHEMICAL ANALTYICAL RESULTS

R E P O R T T O

Goldberg-Zoino & AssociatesThe GEO Building

320 Needham StreetNewton Upper Falls, MA 02164

Attn: Mr. Tom Kern

Work ID: F7400.1-General DynamicsP.O. No.: 13105

Work Order: 86-04-037

Cambridge Analytical AssociatesEnvironmental Division1106 Commonwealth Avenue

Boston MA 02215

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Goldberg-Zoino & AssociatesThe GEO Building

320 Needham StreetNewton Upper Falls, MA 02164

Attn: Mr. Thomas Kern

Work ID: F7400-1 General Dynamics/QSYP.O. No.: -

Work Order: 86-04-056

Cambridge Analytical AssociatesEnvironmental Division1106 Commonwealth Avenue

Boston MA 02215

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Goldberg-Zoino & AssociatesThe GEO Building

320 Needham StreetNewton Upper Falls, MA 02164

Attn: Mr. Thomas Kern

Work ID: General Dynamics/F-7400.1P.O. No.:

Work Order: 86-04-075

Cambridge Analytical AssociatesEnvironmental Division1106 Commonwealth Avenue

Boston MA 02215

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Goldberg-Zoino & AssociatesThe GEO Building

320 Needham StreetNewton Upper Falls, MA 02164

Attn: Mr. Thomas Kern

Work ID: General Dynamics F7400.1P.O. No.:

Work Order: 86-04-088

Cambridge Analytical AssociatesEnvironmental Division

1106 Commonwealth AvenueBoston MA 02215

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Goldberg-Zoino & AssociatesThe GEO Building320 Needham Street

Newton Upper Falls, MA 02164Attn: Mr. Thomas Kern

Work ID: General Dynamics F-7400.1P.O. No.:

Work Order: 86-04-100

Cambridge Analytical AssociatesEnvironmental Division

1106 Commonwealth AvenueBoston MA 02215

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Goldberg-Zoino & AssociatesThe GEO Building

320 Needham StreetNewton Upper Falls, MA 02164

Attn: Mr. Thomas Kern

Work ID: General Dynamics F7400.1P.O. No.:

Work Order: 86-04-108

Cambridge Analytical AssociatesEnvironmental Division

1106 Commonwealth AvenueBoston MA 02215

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Goldberg-Zoino & AssociatesThe GEO Building

320 Needham StreetNewton Upper Falls, MA 02164

Attn: Mr. Thomas Kern

Work ID: F-7400.1P.O. No.: 13279

Work order: 86-05-043

Cambridge Analytical AssociatesEnvironmental Division1106 Commonwealth Avenue

Boston MA 02215

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