% , f

MW-11-IA3112109 - <200 pCi/L4117109 - <200 pCiIL4120=09 - <200 pCi/L MW- 11-2A

3112/09 - <200 pCiIL4/17/09 - No Water

4120109 - <200 pCiUL

W-63112/09 - <200 pCiIL4/16/09 - <200 pCilL4120/09 - <200 pCiIL

W-53112109 - <200 pCl/L4116109 - <200 pCiIL4120/09 - <200 pCIIL

W-51 (new)4/22/09 - 6,050,000 pCi/L

W-50 (new)4/21109 - 5,050,000 pCilL4/22109 - 5,050,000 pCl/L

MW-15K-IA3112/09 - <200 pCI/L

4/17/09 - 4,460,000 pCi/L4/21109 - 2,480,000 pCi/L

I Sample Locations by Aquifer

QUIFER, Sampled

0 Cape May, No

CST-94/18109 - <200 pCi/L4/20/09 - <200 p~i/L

W-43/12109 - <200 pCi/L4/17/09 -<200 pCi/L4120109 - <200 pCi/IL

Cape May, YesW-3

3/12/09 - <200 pCiIL4/17109 - <200 pCi/L4/20/09 - <200 pCiIL

Cohansey, Yes

Lysimeter, Yes

Vault Location

* Vault Location

INF~fotWAVTION OILy

N General Sketch Showing Excavation 4/29(All Piping exposed has been Visually Inspected)

.... lw-.- _________ ~Approx" 15' of

0

O1 a M4116ls' d 6% '(

General Sketch Showing Guided Wave Performn 4/21/09

DRAFT 1" line (CS-38) YellowNo Guided WaveIMCl

MT Y ILocation of Leak on 8Inch Line Located about30' feet from TB

!

4" Cond Bldg.Drain LinePurple No Guided Waves"

-G0 line (CS-24) GreenGuided Wave WasPerformed 21.5' fromTB

itz

6" line (A-4) BlackGuided Wave WasPerformed 25' from TB

1" line (CS-26) RedNo Guided Wave

8" line (SS-4) BlueGuided Wave Was Performed27.5' from TB

FGnr SbiUscw A1 eor mn2

General Sketch UT Inspections Perform on 4/29/09

DRAFT1" line (CS-38)YellowNo UT

I

CM00"Sh$Ts1'ZAMOFU

ft-Dob.

4" Cond Bldg.Drain LinePurple No UT- Line is -

plugged I.. .....

Psr

C--

6" line (A-4) Black a"UT Performed 21' from TBScanned 2 linear feetcentered on the worstlocation found by GW

1" line (CS-26) RedNo Guided Wave

I8" line (SS-4) BlueGuided Wave Was Performedfor 27.5' from TBNo UTi

JA1AWIO~d AAOL7

General Sketch Showing Replaced Pipe Up to 4/29/09DRAFTcNI

2

Structural Integrity Associates, Inc.

Pipe: 6" CH-5 Ring: R2F06(268)Site: Oyster Creek Unit I Config: 0.6FR, T(0,1)

Location: Elbow +8" Calibration: Automatic (2491.06 mV)

Size: 6 inch (7.125mm) Version: 3.95, Wavemaker G3-14

Feature Location Size (mV) ECL Extent Class Notes+F1 07" 0.189 60 Bitumen

+F2 0'8" 0.123 45 45 deg Bend

+F3 2'3" 2.2 30 45 deg Bend

+F4 43" 0.996 15 Earth.

+F5 4'5" 0.945 12 Sleeve+F6 5'5" 0.664 4 Wall

.+F7 87" 0.48 End

-F1 -0'8" 0.45 - 70 Bitumen

-F2 -1'6" 1.31 0 Earth

-F3 -77" 0.397 5 30 Minor 40% circumference affected approximately12% wall loss Probable coating failure orchange in coating thickness

-F4 -9.1" 0.252 - 60 Other Probable coating failure or change incoating thickness

-F5 -12'4" 0.15 7 0 Medium. 25% circumference affected approximately28% wall loss

-F6 -14'8" 0.0697 7 0 Medium 25% circumference affected approximately

-9 0528% wall lossF7 AVI 0.0656 7 0 Medium 20°/3% wlcircumference affectedls approximately

-F7 8 -*1'3" 0.0456 7 0 Medium 25% circumference affected approximately,.•-,,._.....• •28% wall loss

-F9 -20'6" 0.0731 50 45 deg Bend

CX 14 rIq

6&22 CH=5-Elbow-+8&22-T35-G14#4869 Allen.wg3

2

%n. Structural Integrity Associates, Inc.

Pipe: 10"-CS-24 Ring: R2BiO(557), ),Site: Oyster Creek Unitl1 Config: 7.OFR, T(0,1)

Location: Weld +10" Calibration: Automatic (230.927 mV)Size: 10 inch (12.45mm) Version: 3.95, Wavemaker G3-14

Feature Location Size (mV) ECL Extent Class Notes+1F1 0'12". 0.00702 - 0 Bitumen

+F2 1'4" 0.0156 - 0 45 deg Bend

+F3 2'5" 0.0918 - 60 45 deg Bend

+F4 4-0" 0.0442 - 35 Sleeve

+F5 4-6- 0.0444 25 Wall-171 -0110" 0.0993 17 Bitumen

-F2 -2102 0.123 0 Earth• , _• F3 -,8" 0.236 60 False Echo-F4 -7'8" 0.0366 50 Other Probable 'coating failure or change in coating

027 thikneoss

- 6 -I'll 0.0383 8 30 Medium 30% circumference affected approximately27% wall loss

- -144 0.0265 7 0 Medium 25% circumference affected approximately

f F7 -17'4" 0.0246 - 60 Bend 28walos

UT

1 0&22=CS=24-Weld-+1.0&22-T24-Gl4#4872.wg3

2

Structural ntegrity Associates, Inc.

Pipe: 8"SS-4 Ring: R2F08(283)Site: Oyster Creek Unit 1 Config: 3.6FR, T(0,1)

Location: Weld +10" Calibration: Automatic (243.481 mV)- Size: 8 inch (10.425mm) Version: 3.95, Wavemaker G3-14

Feature Location Size (mV) ECL Extent Class Notes

+F7 2117" 0.0288 - End+F6 21 '7" 0.0291 - 50 Weld

+F5 5'6" 0.281 - 7 Wall

+F4 53 0.336 - 45 Sleeve

+F3 42" 0.46 - 40 45 deg Bend

+F2 1'0" 0.0751 - 50 45 deg Bend

+F1 0'10" 0.0468 - 45 Weld

-F1 -0'8" 0.0129 - 0 Bitumen

-F2 -2'4" 0.534 - 0 Earth-F3 -6'1" 0.173 13 0 Severe 15% Circ. Affected estimated 86% Wall Loss

-F4 -8!4" 0.0922 14 30 Severe 15% Circ. Affected estimated 93% Wall Loss

-F5 -10'0" 0.153 - 40 Wall

-F6 -147" 0.0476 15 0 Medium 40% Circ. Affected estimated 38% Wall Loss

-Fl -20'9" 0.02"3-- 4sdeg Bed-

-17 -23'5 0.00958 . End

tIJrIj t'~o y

822_SS4-Weld-+1022-T35-G14#4871 .wg3