I I

6 HA~EN OR., P.O. BOX tS

CON~ORD, NH 03001 ·

TEL. 603 271·3503 FAX 603 271-2867

~ OATEz

ro: __ .....;..._.;. ve1 s.~~.Q · P . OFFICE: ~f'r - & ~· lt ~~}~ONE: ----:r£l£COPI£R #:·----------

PHONE: ____ _

tOMH£HT$: _________ _ _________ _

State of New Hampshire DEPARTMENT OF ENVIRONMENTAL SERVICES

OJIJc'lCE of the COMMISSIONER 6 Hucn l)rlve, P.O. Bolt 95, Concord. NH 03302-0095

603 2713S03

~ 603·271-2867

1TVtmD loiCJO.tt2•UI2'UI 22S-4CI.'~ ~ •rvlel flit DtattlpMd\1-'nld

* May · 16, U91 * Ma. Deb szaro

* USIPA

* IAxinqton, KA

Here are aumaariea ot the analyaea for the Savave aoila

Hexavalent Chro~um study. comaenta for the lack of •ucceaa ·ares

t. The oil~ nature of the aoila lea4inQ to filtration diffioultiea. 2. Inaxp r1~ nee with alkaline cUqeation • . 3. Multiple proceaa axtraotiona inolu4inq QC requireaenta within

a 24 hour boldinq time.

At praaent , e have aave the extract• to analya on our leAP

b n t.t.. p raita.

Sino~r ly,

~1~ c rry K worth

Lab ec1entiat v •Inor9an1e 1atry uperviaor

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D.!l.S. SAMPLE NUKl)BR (a)

17SI!JS'I lt.~8S::. 17S~$' /1{ l$f

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STATE OF NEW HAMPSHIRE ENVIROHMENTAL SERVICES LABOBATORX

Chain ot. custody Form

.............

DATE/TIME S~LED SAMPLE UlCATION 'l'ES'l'S REQUESTED

S•IJ· f/ 11/:lo 6uAt~~S~/ CMJO#MJ,.,.,;. 2Z : t.3.J. ~!I. !:r. It ., s~tl.·fl f..•t/C l1\'-!!. ~ ~,. • $fl#ll~fl t:« ., ••

-·· S'":a·f/ &:•o t,,*i:, L. tJLr. •I •• _r=lJ .. fl ll.;o• .. • £•!) .,, ll.: ~· /', .,_ J Mt.f!al ,, , ... ,, .,, /o:zo " • ~·IS~41 il..'!l. ~~-,.:~:rr:~

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1-v M•.a.J.nqu...,.g ~~· --uR1f/'l'illi!G -.... "-•.,;•1.)'•Q gy I

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&6/16/91 1e :21 eaes 211 2867 NH ~N~IKUN ~V~ ••• ~A LeAIN~IUN

MITHOD 1045 • SOIL pH MEASURED IN WATER - NON CALCAREOUS

1. uee 20q aoil to 20 ml DI water 2. Stir for 30 min. . 3. tat atan4 for 60 ain tt'llow for settling and m•aaur•.

1751&1 •• ao pH 171853 6.65 pH 17515! ,.20 pll 1'158!S7 5.63 pH 1'15851 s.oo »H

•

\

• . . '

STOCK SOLUTIONS: • 2.829 9· K Dichroaate Fiaher atoek 1 1 L • 1000 mg Cr+6/ L .

• 2.829 q. K Dichromate Baker stock 1 1 L • 1000 mq Cr+61 L.

3. 1.243 9• Pb Chromate Baxter etock 1 1 L • 200 mq Cr+61 L. (1-6.1 ' Cr+6)

4. ICP Chromium Kltrate Solution Hpex etook • 1000 mq Cr+3/ t.

STOC!t CALIIRATIOK CURV! CHICX ltandard Ablorbanoe unita Cone ntration ~/t.

' 10 119 cr+SIL Piaher atock 7t5 5 ~ Cr+SIL Piaher etook 415

. • s -.g Cr+'IL Ptaber etock 78 BLANK 40

• 10 -.g Cz'+S/L ker atook • 2 aq er+S/L Baxter atOCle

\ ,, '·

7?8 207

9.78 2.21

wvvv ............ -.

THOD 3060 EXTRACTION/DIGESTION SPIKE FORMULAS

~ uae 10 q. soil. II Pinal extract volume • 100 al.

III Spikes of sample 17S859 ,u~~.o

1. Soluble A + 8 a) 0.5 al XCr+6 Baker •took will yield + 5.0 ag Cr+6 /L

2. In•oluble A + B a) 2.5 ml tb cr+6 Baxter •tock will yield + s.o aq Cr+6 /L

3. Oxidation er +3 check a) o.s al ICP Spex •took will yield ?

IV Spike of •ample 115851 - lackqround •oil

1. Soluble A a) 0.2 al XCr+6 Baker •tock will yield + 2.0 mq Cr+6 /L

• v Poat DiC)Iiation Matrix Spike 1. uae Pb C~6 Baxter atock to achieve + 2. o aq Cr+6 /L.

,, .. ,.

DATA SUMMARIEG ·

e Absorbance units

Blank 0 Blank o 1.0 •q cr+6/ L 30 1.0 wq Cr+6/ L 30 2.5 mg Cr+6/ L 75 2.5 aq C%+6/ L 80 5.0 B9 cr+6/L 144 5.0 mq cr+6/L 1~0

2.0 m; cr+6/L ICV 62 (Pb Stock) 2.0 ~ er+6/L XCV 62 (Pb Stock)

175151 109/100 •1 0 175851 109/100 ~ · 0 1"J5851

POit Diqeat Spike 469 Poat Di9eat lpike ·sa

' 1,5151 EXtract 1pike SOluble A ·. 28 !IOlUbJ.e A ·· 3

1')5853 109/100 111 . "18 1')5153 109/100 •1 \\ 3 :' 53 '.

Di9e1t Spike' • It Di911t Spike• 66

115155 109/100 •l 1 175855 109/100 •1 0 Polt Di911t Spite Poat Diveal Spike ''

175857 109/100 .t 200 175157 109/100 al 65 foat Dl911t &pike Poat niv~~t ~~it~ 123

17SISt 109/100 1 •

100 5

- --

concentration

2.12 1.95

ND ND

16.2 1.83

.95 ND

NO . · ND

2.09

NO NO

).05

3.4 1.11

).U 1. 4

4.09

Run f

1 2

1 2

1 2 1 2

1 2 1 2

2

2

2

t Recovery

106 97.5

810 * 92

47.'S 0

104

104

110 23 1

8 1

22 31

3 1

•

•

*

cauae the post digeat matrix apike was so large on sample 175851 in run f 1 , it was decided to atop and proceed to the Metho~ of Standar~ Additiona. Thaaa reaulta are tabulated below.

METHOD OF STANDARD ADDITIONS RUN f 1

sample

175851 1?5851 +2.0 aolUble apike 175153 175855 175857 175851 175151 SolW,la A

'17585t Soluble a 175151 !naolubla 'A l?5151 IftiOlubla B Chroaiwa %%I Sptke

' \ . ...

mq Cr+6/ t

.tl 1.21 2.72

.6!5 7.83 2.66 1.63 6.30 3.68 3.38 7.13

t recovery

42

21 82 48 u 2t8

17!58!51

17!5857

CALCULATED RESULTS CR+6 ~9/Xg DRY WEIGHT FROM RUN t 2

mq Cr+6/l X 100 al final volume

10;. used X C'> solids

< 1.0 X 100

109 X .0548

2.04 X 100

lOg' X .1200

,, .. ..

• < 10. 4 119/Kg

- 24.6 9/Xq

175853

175859

< 1.0 X 100

lOq X .8183 • < 12.2 J19/Xg

1.11 X 100 • 14.0 aq/XcJ

lOQ X . 7910

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