ML053180099

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E-mail from R. Lavera of Entergy to Various, Regarding Fsb_Sample_Log.Xls
ML053180099
Person / Time
Site: Indian Point Entergy icon.png
Issue date: 09/28/2005
From: Ronald Lavera
Entergy Nuclear Indian Point 3, Entergy Nuclear Northeast, Entergy Nuclear Operations
To: Axelson W, Gately D, Jones T, Leach D, Mayer D, Peters J, Quinn D, Schwartz G
Entergy Nuclear Operations, Office of Nuclear Reactor Regulation
References
FOIA/PA-2005-0369
Download: ML053180099 (26)
v • d • e


Text

IJames Noaale - Todav's version of the SanlDle Loa Page 1 1 Jame _oal- Toa' _ eso :fteSm~

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From: "Lavera, Rono <RLavera@entergy.com>

To: "'jdn@nrc.gov' <jdn@nrc.gov>, "Quinn, Dennis" <dquin9l @entergy.com>, NGately, Daniel" <dgately entergy.com>, "Mayer, Don" <DMayerl @entergy.com>, "Leach, Don"

<DLeach~entergy.com>, "Jones, T. R." <tjones2@entergy.com>, "Schwartz, Geoffrey"

<gschwar~entergy.com>, "Peters, James" <jpeter3@entergy.com>, "Axelson, William L"

<WAxelso @entergy.com>

Date: 9/28/05 5:48PM

Subject:

Today's version of the Sample Log Please note that the sample results for the 9-27-05 water sample may be skewed high due to adjustments/repairs made to the leakage collection system.

Ron

<<FSB_.,Sample_Log.xIs>>

RLaVera entergy.com <mailto:RLaVera @entergy.com>

914-736-8433 914-736-8419 FAX Indian Point 3 Entergy Nuclear Northeast Entergy Nuclear Operations, Inc.

Indian Point Energy Center 295 Broadway, Suite 3 P.O. Box 308 Buchanan, NY 10511-0308

-1I FSB-Dirt FSBSampleLog.xls sample Collection t;s-137C//s- - ritium Date Location Type Co-60 uCIlgm Cs-134 uClIgm Cs-137 uCigm 134 Ratio K-40 uCi/gm Pico Ci9gm Against North Wall below Leak 9/6/05 13:00 at 64' Elev. Dirt 1.05E-05 3.98E-06 2.92E-04 73 1.64E-05 176.0 1 ft from N. Wall Below Leak at 9/6/05 13:00 64' Elev. Dirt 1.15E-06 ND 1.61 E-05 NA 1.49E-05 40.3 2 ft from N. Wall Below Leak at 9/6/05 13:00 64' Elev. Dirt 2.42E-07 ND 5.07E-07 NA 1.48E-05 7.0 3 ft from N. Wall Below Leak at 9/6/05 13:00 64' Elev. Dirt ND ND 1.19E-07 NA 1.95E-05 7.1 Against North Wall below Leak 9/8/05 14:00 at 64' Elev. 1 ft depth Dirt 5.90E-06 3.54E-06 1.63E-04 46 1.79E-05 1 ft from N. Wall Below Leak at 9/8/05 14:00 64' Elev.1 ft depth Dirt 1.1 9E-06 1.82E-07 1.09E-05 60 1.44E-05 2 ft from N. Wall Below Leak at 9/8/05 14:00 64' Elev. 1 ft depth Dirt ND ND 9.44E-08 NA 1.48E-05 Against North Wall below Leak 9/8/05 14:00 at 64' Elev. 2 ft depth Dirt 1.38E-05 1.43E-05 6.OOE-04 42 2.73E-05 2 ft from N. Wall Below Leak at 9/8/05 14:00 64' Elev. 2 ft depth Dirt ND ND ND NA 1.33E-05 9/12/05 10:45 Sample (1) Grid 8B&C Dirt ND ND 7.87E-08 NA 1.74E-05 9/12/05 11:00 Sample (2) Grid 8B&C Dirt ND ND ND NA 2.04E-05 9/12/05 11:13 Sample (3)Grid 7B&C Dirt ND ND 2.73E-07 NA 1.57E-05 9/12/05 11:25 Sample (4) Grid 7B&C Dirt ND ND 4.36E-07 NA 1.83E-05 9/12/05 12:30 Sample (5)Grid B8 Dirt ND ND 3.40E-07 NA 1.43E-05 9/12/05 13:15 Sample (6) Grid BC7 Dirt ND ND 1.51 E-07 NA 1.56E-05 9/12/05 13:27 Sample (7) Grid BC6 Dirt ND ND 1.72E-07 NA 1.82E-05 Sample (8) Grid C1 &2 (to LSA Crate) <MDA Co-60 -1.5E-7 9/12/05 13:45 only 1 peak found Dirt ND ND 1.53E-07 NA 1.02E-05 9/12/05 14:02 Sample (9) Grid AB1 Dirt ND ND ND NA 9/12/05 14:30 Sample (10) Grid Bi Dirt ND ND 1.53E-07 NA 7.OOE-06 9/12/05 14:45 Sample (11) Grid B1&2 Dirt ND ND ND NA 7.26E-06 FSB Dirt by 60' Elev leak.

9/13/05 10:15 Contact with wall Dirt 2.17E-06 1.01 E-06 3.60E-05 36 7.81 E-06 FSB-Dirt Page 1 of 2 10/12/20059:24 AM

FSB-Dirt FSB_Sample_Log.xIs Sample Collection lUs- I Ttium Date Location Type lCo.60 uCiIgmi Cs-134 uCilgm Cs-137 uCi/gm 1 134 Ratio I K-40 uCl/gm Pico Cl1gm

_ _._ -. .. I m FSB Dirt by 60' Elev leak. 1' from 9/13/05 10:15 wall Dirt 1.36E-06 ND 1.14E-05 NA 1.31 E-05 FSB Dirt by 60' Elev leak. 2' from 9/13/05 10:15 wall Dirt ND ND 3.07E-07 NA 6.49E-06 9/15/05 13:30 FSB Dirt Sample (1) Grid 8B&C Dirt ND ND ND NA 2.36E-05 9/15/05 13:45 FSB Dirt Sample (2) Grid 7B&C Dirt ND ND 6.20E-08 NA 1.60E-05 9/15/05 14:00 FSB Dirt Sample (3) Grid 7B&C Dirt ND ND ND NA 2.71 E-05 9/15/05 14:15 FSB Dirt Sample (4) Grid 6B&C Dirt ND ND 1.67E-07 NA 1.58E-05 9/15/05 14:15 FSB Dirt Sample (5) Grid 5B&C Dirt ND ND 7.72E-08 NA 1.41 E-05 9/16/05 14:00 FSB Rock- Suspected NORM Rock ND ND ND NA 3.29E-05 FSB Dirt Sample (1) Grid C-9/19/05 11:20 1,2&3 Dirt ND ND ND NA 2.06E-05 FSB Dirt Sample (2) Grid B&C-9/19/05 11:40 2&3 Dirt ND ND 6.94E-08 NA 1.52E-05 9/19/05 12:45 _FB Dirt Sample (3) MB&-3 Dirt ND ND ND NA 9.54E-06 9/19/05 13:10 FSB Dirt Sample (4) Grid B&C-4 Dirt ND ND ND NA 1.46E-05 9/19/05 13:10 FSB Dirt Sample (5)Grid B&C-4 Dirt ND ND ND NA 1.65E-05 9/23/05 14:15 FSB Dirt Sample Grid ABC-234 Dirt ND ND ND NA 1.90E-05 FSB Dirt Sample Grid C-1 55' Elev. Note: This was supposed to be a set of profile samples Contact, 1 ft, 2 ft & 3 ft from the wall, but there was only enough dirt for one sample bottle. The 9/26/05 13:00 rest of the material was rock. Dirt 1.25E-05 8.66E-06 2.99E-04 34 5.71 E-06 FSB-Dirt Page 2 of 2 10/12/20059:24 AM

FSBSample-Log.xls Sample Cs-137/Cs-Collection Date Location T__e Co-60 uCI/fm Cs-134uCiIg Cs-137 uCIgm 134 Ratio Boron ppm Tritium Water under Plastic North Wall Water - not a valid counting 9/8/05 9:30 C-1 geometry - ND ND 1.09E-04 NA NA 1.64E-05 Behind plastic on Lower leaking crack 60' Elev North wall Grid C- water - not a valid counting 9/13/05 10:30 1 12mLi geometry 20% Detector 10 min. ND ND 8.43E-04 NA 1265 water - not a valid counting geometry - Potential trace level Behind plastic on Lower leaking of Cs-134 Identified after crack 60' Elev North wall Grid C- spectrum reanalyzed 20%

9/13/05 10:30 1 12mLi Detector 10 min. ND 1.08E-05 7.47E-05 7 1265 I oray Hiter Media - from Behind plastic on Lower leaking sample water - Potential trace crack 60' Elev North wall Grid C- level of Cs-134 - 20% Detector 30 9/13/05 10:30 1 12mLI - Tritium through filter Min. ND 2.99E-06 1.48E-05 5 NA 2.1 OE-02 Behind plastic on Lower leaking Toray Filter Media - from crack 60' Elev North wall Grid C- sample water - Potential trace 1 12mLi - Tritium through level of Cs-134 - 20% Detector 30 9/13/05 10:30 distallation & 50 to 7.85 dilution Min. ND 2.99E-06 1.48E-05 5 NA 2.04E-02 Behind plastic on Lower leaking Toray Filter Media - from crack 60' Elev North wall Grid C- sample water - Analyzed on 9/13/05 10:30 1 12mLi 40% Detector I hour count ND ND 1.85E-05 NA Behind plastic on Lower leaking crack 60' Elev North wall Grid C- Not avalid geometry. 20% IP-2 9/14/05 9:00 1 4 mLi Detector used. ND ND 4.59E-04 NA Behind plastic on Lower leaking Raw Water - Sediment in crack 60' Elev North wall Grid C- bottom. Geometry may not 9/16/05 10:30 1 173mLi be valid. 40% Detector 3.82E-07 1.46E-06 3.17E-05 22 1786 2.20E-02 Behind plastic on Lower leaking crack 60' Elev North wall Grid C-9/16/05 10:30 1 173mLi Filtrate - from sample water NA 1794 2.20E-02 Behind plastic on Lower leaking crack 60' Elev North wall Grid C- Distilled Filtrate - from 9/16/05 10:30 1 173mLi sample water NA 2.13E-02 Leak-Water Page 1 of 3 10/12/20059:25 AM

FSB...Sample...Log.xls Sample Cs-137ICs-Collection Date Location Type Co-60 uCi/qm Cs-134uCI/g Cs-137 uCigm 134 Ratio Boron ppm Tritium Ioray Filter Media - from Behind plastic on Lower leaking sample water - Note: Co-60 crack 60' Elev North wall Grid C- rejected activity due to 9/16/05 10:30 1 173mLi missing peak 7.05E-08 2.32E-07 3.80E-06 16 Behind plastic on Lower leaking Raw Water - Co-60 Confirming crack 60' Elev North wall Grid C- peak not found - 40% Detector - 1 9/19/05 9:00 1 500 mLi hourcount 9.42E-08 6.86E-07 1.14E-05 17 1769 2.20E-02 Behind plastic on Lower leaking crack 60' Elev North wall Grid C- Raw Water - 20% Detector - 1 9/21/05 9:00 1 500 mLi hourcount ND 6.77E-07 8.89E-06 13 1432 Behind plastic on Lower leaking 20 mLi aliquat through Toray crack 60' Elev North wall Grid C- Filter - 40% Detector - 1/2 hour 9/21/05 9:00 1 500 mLi count ND ND 5.07E-06 NA 2.17E-02 Behind plastic on Lower leaking Raw Water - 40% Detector - I crack 60' Elev North wall Grid C- hour count - Co-60 only one peak 9/21/05 9:00 1 500 mLi identified 1.26E-07 5.44E-07 9.52E-06 17 1965 Behind plastic on Lower leaking crack 60' Elev North wall Grid C- Raw Water - 40% Detector - 1 9/22/05 9:00 1 419 mLi hour count 8.13E-08 7.35E-07 1.06E-05 14 2080 Behind plastic on Lower leaking crack 60' Elev North wall Grid C- Raw Water - 40% Detector - 1 9/23/05 9:30 1 407 mLi hour count 1.73E-07 6.76E-07 1.14E-05 17 2375 Behind plastic on Lower leaking crack 60' Elev North wall Grid C- Toray Filter 20 mLi - 40%

9/23/05 9:30 1 407 mLi Detector- 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> count ND ND 5.82E-06 NA 2375 e-Behind plastic on Lower leaking crack 60' Elev North wall Grid C- Raw Water - 40% Detector - 1 1 -1500 mLi from 09:930 9 hour count - Co-60 only one peak 9/26/05 8:45 05 to 08:45 9-26-05 identified 5.67E-08 5.40E-07 7.89E-06 15 2045 2.05E-02 Behind plastic on Lower leaking crack 60' Elev North wall Grid C- Filtrate of 500 mLl portion -

1 -1500 mLi from 09:930 9 40% Detector - 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> count - Co-9/26/05 8:45 05 to 08:45 9-26-05 60 only one peak identified 9.1 6E-08 4.67E-07 8.28E-06 18 Leak-Water Page 2 of 3 10/12/20059:25 AM

FSB_SampleLog.xls Sample Cs-1 37/Cs-Collection Date Location vype Co-60 uCifqm Cs-134uCIgm Cs-137 uCVgm 134 Ratlo Boron ppm Tritium Behind plastic on Lower leaking crack 60' Elev North wall Grid C- Toray Filter of 500 mLi 1 -1500 mLi from 09:930 9 portion - 40% Detector- 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> 9/26/05 8:45 05 to 08:45 9-26-05 count ND 1.69E-05 1.43E-04 8 l Behind plastic on Lower leaking crack 60' Elev North wall Grid C-1 -205 mLl - Notes: Collection system failed. Collection method may have caused collection of material plated on -205 mLi - 40% Detector - 1 9/27/05 8:45 wall into water sample. hour count 1.06E-06 2.85E-06 3.67E-05 13 2700 1.84E-02 Behind plastic on 60' & 64' Elev North wall Grid C-1 1000 mLi -

Notes: Collection system changed. Collection method may have caused collection of material plated on wall into water -1000 mLi - 40% Detector - 1 9/28/05 8:30 sample. hour count 3.58E-07 5.77E-07 1.32E-05 23 2720 2.OOE-02 Leak-Water Page 3of 3 10/12/20059:25 AM

FSBSample-Log.xls SampleDatetime Location Type I Co-60 uCI Cs-i34 uCI Cs-1i37uCi 134 Ratio l 9/1/05 2:00 PM N. Wall at leak at 64' Elev. Scraping of wall I 2.22E-03 I 5.06E-03 I 8.07E-02 16 Sample of Hole Drilled in North FS: Cs-137/Cs- Iron ppm Boron ppm Date Wall pH Co-60 uCilgm Cs- 134uC 1gm Cs-137 uCVgm 134 Ratio leachate leachate 09/07/05 (1) Base line 11.74 ND ND ND NA 96 159 (2) First 2" (0-2") of crack at 64' 09/07/05 Elev. 10.7 8.31 E-05 2.65E-05 1.65E-03 62 628 72 (3) Second 2" (2-4") of crack at 09/07/05 64' Elev. 11.46 4.04E-05 1.39E-05 8.46E-04 61 640 56 (4) Third 2" (4-6") of crack at 64' 09/07/05 Elev. 11.75 1.02E-05 ND 1.27E-04 NA 3285 28 (5) Fourth 2" (6-8") of crack at 09/07/05 64' Elev. 11.79 ND ND 1.75E-05 NA 60 226 Sample Date Location Co-60 uCltgm Cs-134 uC~gm Cs 137 uC/gmn Cs-tio3/s 13 09/12/2005 10:30 East Core bore hole at 64' Elev. rock-dust ND 2.47E-05 1.38E-04 6 09/12/2005 10:30 West Core bore hole at 64' Elev. rock-dust 6.11 E-06 2.97E-05 1.80E-04 6 i Sample Date Location IP-2 Pipe Penn Mezzanine to Scraping - Dry j Co-60 uCVgm Cs-134 uCVgm Cs-137 uCUgm 134 Ratio 09/13/2005 17:00 Section 1 - Wall Crack powder 1.42 gm 1.16E-04 1.47E-05 2.95E-04 20 Sample Collection Cs-137/Cs-Date Location Co-60 uCUgm Cs-134 uCUgm Cs-137 uClIgm 134 Ratio Sb-1 25 IP2 FSB Outside North East Wall Scraping - Dry

- Note: Listed as Northwest wall powder 4.29 gm 09/21/2005 9:00 on Analysis sheet 1/2 Hour Count NA NA 2.59E-06 NA 3.16E-05 Scraping - Dry powder 4.29 gm -

Recount for 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> 09/21/2005 9:00 IP2 FSB Outside North East Wall 40% detector 6.86E-06 ND 7.11 E-06 NA 3.03E-05 Bore-Scrapings Page 1 of 2 10/12/20059:26 AM

FSBSample-Log.xls Scraping - Dry powder 1.18 gm -

IP2 FSB Outside North East Wall 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> 40%

09/23/2005 15:40 - 10' Elev. Sample #1 detector 2.46E-05 ND 1.59E-05 NA ND Scraping - Dry IP2 FSB Outside North East Wall powder 1.4 gm - 1 09/23/2005 15:40 - 7' Elev. Sample #2 hour 40% detector 4.59E-04 ND 1.20E-04 NA ND Scraping- Dry powder 0.57 gm -

IP2 FSB Outside North East Wall 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> 40%

09/23/2005 15:40 - 4' Elev. Sample #3 detector ND ND 1.30E-05 NA ND Scraping - Dry powder- 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> IP2 FSB Outside North East Wall 40% detector - No 09/26/2005 12:00 - 1' Elev. Weight Taken ND ND 1.45E-05 NA ND

.Cs-137/Cs-Sample Date Location Co-60 uCIlgm Cs-134 uCgm Cs- 137 uCUgm 134 Ratio Boron ppm Scrapingm- Dry 9-22-05 1100 IP2 FSB West Wall C-1. powder 4.29 gm NA NA 1.05E-05 NA 2.03E+02 Bore-Scrapings Page 2 of 2 10/12/20059:26 AM

FSB_Sample_Log.xis Cs-i137/Us-Sample Collection Date Location Type Co-60 uCi Cs-134 uCI Cs-137 uCi 134 Ratio 9/1/05 10:00 AM N. Wall at leak at 64' Elev. Large Area Smear ND 3.03E-04 1.92E-03 6 9/1/05 10:12 AM N. Wall at leak at 64' Elev. Large Area Smear ND 6.24E-04 4.64E-03 7 9/1/05 12:00 PM N. Wall at leak at 64' Elev. Large Area Smear ND ND 1.68E-03 NA 9/2/05 1:30 PM N. Wall at leak at 64' Elev. Large Area Smear ND ND 1.17E-03 NA 9/2/05 1:30 PM N. Wall at leak at 64' Elev. Large Area Smear ND -ND 1.17E-03 NA 9/13/05 10:30 AM N. Wall at leak at 60' Elev. Large Area Smear 6.64E-04 5.34E-04 8.71 E-03 16 N. Wall at leak at 60' C-1 Elev.

9/14/05 9:00 AM LAS-1 40% Detector 30 Min. Large Area Smear 1.93E-04 1.84E-04 5.68E-03 31 N. Wall at leak at 64' Elev. C-1 9/14/05 9:00 AM LAS-2 20% Detector 30 Min. Large Area Smear ND ND 2.61 E-04 NA N. Wall at leak at 61' Elev.C-1 9/14/05 9:00 AM LAS-3 40% Detector 30 Min. Large Area Smear 1.44E-03 1.14E-03 2.40E-02 21 Smears Page I of I 10/12/20059:27 AM

FSBSampleLog.xis North West A-m I I I - IEast South Grid-Location Page 1 of 1 10/1 2/20058:43 AM

FSBSample.Log.xis lample olTection Us-137/Us-134 K-40 Date Location Type Co-60 uCi/gm Cs-134 uCI/gm Cs-137 uCi/gm Ratio uCiIgm 9/7/05 1:00 PM Outside MOB Dirt on Hill area 1 Dirt ND ND 8.75E-08 NA 9/7/05 1:00 PM Outside MOB Dirt on Hill area 2 Dirt ND ND ND NA 9/7/05 1:00 PM Outside MOB Dirt on Hill area 3 Dirt ND ND 1.03E-07 NA 9/7/05 1:00 PM Outside MOB Dirt on Hill area 4 Dirt ND ND 5.61 E-07 NA Outside MOB Dirt on Hill area 4 9/8/05 10:00 AM Re-sample Dirt ND ND 2.18E-07 NA NE1 Sector Post Remediation 9/13/05 8:30 AM 95' Hill Dirt 2.05E-07 ND 1.45E-07 NA 1.16E-05 NE2 Sector Post Remediation 9/13/05 8:30 AM 95' Hill Dirt ND ND ND NA 1.73E-05 NE1 Sector Post Remediation 9/20/05 9:45 AM 95' Hill 2nd sample Sample #1 Dirt 4.92E-07 ND 5.31 E-07 NA 9.86E-06 NE1 Sector Post Remediation 9/20/05 9:45 AM 95' Hill 2nd Sample Sample # 2 Dirt 5.55E-07 ND 3.87E-07 NA 1.09E-05 External-Dirt Page 1 of 1 10/12/20058:43 AM

1/2" Drilled Hole - Activty vs Depth into Wall 1.80E-03 9.OOE-05 1.60E-03 Ik 8.OOE-05 1.40E-03 7.OOE-05 0

0 (I, 1.20E-03 6.OOE-05 ad I*

C-)

1.OOE-03 5.OOE-05 -U-Cs-137 uCi/gm 0)

8.OOE-04 4.OOE-05 E -ACs-134uCi/gm 0) 6.OOE-04 3.OOE-05 4..Z

  • a 4.OOE-04 2.OOE-05 2.OOE-04 1.OOE-05 O.OOE+OO I I I I I I O.OOE+OO 0 1 2 3 4 5 6 7 8 9 Depth in Wall - Inches coI

Activty vs Depth - Wall Contact 1.60E-05 6.01 E-04 1.40E-05 5.01 E-04 1.20E-05 4.01 E-04 I.OOE-05 Z.?

U -l-Cs-137 uCi/gm 8.OOE-06

=- 3.01 E-04 - Co-60 uCi/gm 6.OOE-06 2.01 E-04 4.OOE-06 1.01 E-04 2.OOE-06 1.OOE-06 O.OOE+00 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 Depth

(,O-Z,

Activty vs Depth - 1 Foot from Wall 1.70E-05 5.OOE-06 1.60E-05 4.50E-06 1.50E-05 4.OOE-06 N 1.40E-05 3.50E-06 0

I- I?

0

) 1.30E-05 3.OOE-06 U Cs-137 uCi/gm U Co-60 uCi/gm 9 1.20E-05 2.50E-06 ._

.I OE-05 2.OOE-06 1.OOE-05 1.50E-06 9.OOE-06 I.OOE-06 8.OOE-06 5.OOE-07 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 Depth

Activty vs Depth - 2 Foot from Wall 5.50E-07 3.OOE-07 5.OOE-07 4.50E-07 4.OOE-07 I\ 2.50E-07 0

So 3.50E-07 2.OOE-07 0 U)

._ \ \ C._

--*-Cs-137 uCi/gm 3.OOE-07

- Co-60 uCi/gm

\I *5 C. 2.50E-07 1.50E-07

  • 2.OOE-07 1.50E-07 I.OOE-07 1.OOE-07 5.OOE-08 lo I 5.OOE-08 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 Depth

Cs-1 37/Cs-Sample Date-time Location Type Co-60 uCl Cs-1 34 uCi Cs-1 37 uCi 134 Ratio 9/1/05 10:00 AM N. Wall at leak at 64' Eev. Large Area Smearl ND 1 3.03E-041 1.92E-03 6 9/1/05 10:12 AMI N. Wall at leak at 64'Flev. Large Area Smear ND 6.24E-04 4.64E-03 7 9/1/05 12:00 PM N. Wall at leak at 64' Elev. Large Area Smear ND ND 1.68E-03 NA 9/13/05 10:30 AM N. Wall at leak at 60' Elev. Large Area Smear 6.64E-04 5.34E-04 8.71 E-03 16 9/1/05 2:00 PM N. Wall at leak at 64' Elev. Scraping of wall 2.22E-03 5.06E-03 8.07E-02 16 9/2/05 1:30 PM N. Wall at leak at 64' Elev. Large Area Smear ND ND 1.17E-03 NA 9/2/05 1:30 PM N. Wall at leak at 64' Elev. Large Area Smear ND ND 1.17E-03 NA 9/7/05 1:00 PM Outside MOB Dirt on Hill area 1 Dirt ND ND 8.75E-08 NA 9/7/05 1:00 PM Outside MOB Dirt on Hill area 2 Dirt ND ND ND NA 9/7/05 1:00 PM Outside MOB Dirt on Hill area 3 Dirt ND ND 1.03E-07 NA 9/7/05 1:00 PM Outside MOB Dirt on Hill area 4 Dirt ND ND 5.61 E-07 NA Outside MOB Dirt on Hill area 4 9/8/05 10:00 AM Re-sample Dirt ND ND 2.18E-07 NA Samole of Hole Drilled in North FSB 1s-137iCs- Iron ppmr Boron ppm Date Wall l H Co-60 uCI/am Cs-134uClIgm Cs-137 uCVgm 134 Ratio leachate leachate 09/07/05 (1) Base line 11.74 ND ND ND NA 96 159 (2) First 2' (0-2") of crack at 64' 09/07/05 Elev. 10.7 8.31 E-05 2.65E-05 1.65E-03 62 628 72 (3) Second 2" (2-4") of crack at 09/07/05 64' Elev. 11.46 4.04E-05 1.39E-05 8.46E-04 61 640 56 (4) Third 2" (4-6") of crack at 64' 09/07/05 Elev. 11.75 1.02E-05 ND 1.27E-04 NA 3285 28 (5) Fourth 2" (6-8") of crack at 09/07/05 64' Elev. 11.79 ND ND 1.75E-05 NA 60 226 i I I I I Gs-137/Cs-l I l Tritium Co-60 uClam lCs-134uCVgm Cs-137 uCVgm C134Rati3

__ IWater under Plastic North Wall 9/8/05 9:30 AM lC-1 ll ND ND 1.09E-04 NA Cs-137/Cs- Tritium Sample Date Location ________Co-60 uCl~gm Cs-i 34 uCVgm Cs-i 37 uCVgm 134 Ratio K-40 uCi/gmn Pico Cl/gmn Against North Wall below Leak 9/6/05 1:00 PM at 64'E2ev. Dirt 1.05E 05 3.98E-06 2.92E-04 73 l 176.0 1 ft from N. Wall Below Leak at 9/6/05 1:00 PM164'E21ev. Dirt I 1.152-061 ND 1 1.612E-051 NA I1.49E-05 140.3

Cs-i137/Cs-Sample Date Location l Co-60 uCi/gm Cs-134 uCigm Cs-137 uCl/gm134 Ratio K-40 uCVgm Against North Wall below Leak 9/8/05 2:00 PM at 64' Elev. 1 ft depth Dirt 5.90E-06 3.54E-06 1.63E-04 46 1.79E-05 1 ft from N. Wall Below Leak at 9/8/05 2:00 PM 64' Elev.1 ft depth Dirt 1.19E-06 1.82E-07 1.09E-05 60 1.44E-05 2 ft from N. Wall Below Leak at 9/8/05 2:00 PM 64' Elev. 1 ft depth Dirt ND ND 9.44E-08 NA 1.48E-05 Against North Wall below Leak

  • 9/8/05 2:00 PM at 64' Elev. 2 ft depth Dirt 1.38E-05 1.43E-05 6.00E-04 42 2.73E-05 2 ft from N. Wall Below Leak at

. 9/8/05 2:00 PM 64' Elev. 2 ft depth Dirt ND ND ND NA 1.33E-05 Cs-1_37/Cs-Sample Date Location_ Co-60 uCVigm Cs-134 uClgm Cs-1 37 uCVgmr134 Ratio 9/1/05 2:00 PM N. Wall at leak at 64' Elev. Scraping of wall 2.22E-03 5.06E-03 8.07E-02 16 09/12/2005 10:30 East Core bore hole at 64' Elev. rock-dust ND 2.47E-05 1.38E-04 6 09/12/2005 10:30 West Core bore hole at 64' Elev. rock-dust 6.11 E-06 2.97E-05 1.80E-04 6 Cs-1 37/Cs-Sample Date Location Co-60 uCVgm Cs-1 34 uCVgm Cs-1 37 uCi/gm 134 Ratio K-40 9/12/05 10:45 AM Sample (1) Grid 8B&C Dirt ND ND 7.87E-08 NA 9/12/05 11:00 AM Sample (2) Grid 8B&C Dirt ND ND ND NA 9/12/05 11:13 AM Sample (3) Grid 7B&C Dirt ND ND 2.73E-07 NA 9/12/05 11:25 AM Sample (4) Grid 7B&C Dirt ND ND 4.36E-07 NA 9/12/05 12:30 PM Sample (5) Grid B8 Dirt ND ND 3.40E-07 NA 9/12/2005 13:15:00 PM Sample (6) Grid BC7 Dirt ND ND 1.51 E-07 NA 9/12/2005 13:27:00 PM Sample (7) Grid BC6 Dirt ND ND 1.72E-07 NA Sample (8) Grid C1&2 (to LSA Crate) <MDA Co-60 -1.5E-7 9/12/2005 13:45:00 PM only 1 peak found Dirt ND ND 1.53E-07 NA 9/12/2005 14:02:00 PM Sample (9) Grid AB1 Dirt ND ND ND NA 9/12/2005 14:30:00 PM Sample (10) Grid B1 Dirt ND ND 1.53E-07 NA

19/12/2005 14:45:00PMlSample(11)GridBi&2 I Dirt I ND I ND I ND I NA I Cs-i137/Cs-Sample Date Location l Co-60 uCi Cs-134 uCi Cs-137 uCi Boron ppm Tritium 134 Ratio water - not a valid Behind plastic on Lower leaking counting geometry -

crack 60' Elev North wall Grid C- Potential trace level 09/13/2005 10:30 1 12mLI otCs-134 ND 1.08E-05 7.47E-05 1265 7 Filtrate - from Behind plastic on Lower leaking sample water -

crack 60' Elev North wall Grid C- Potential trace level 09/13/2005 10:30 1 12mLI of Cs-134 ND 2.99E-06 1.48E-05 NA 5 Cs-137/Cs-Sample Date Location Co-60 uCigm Cs-1 34 uCigm Cs-137 uCi/gm Boron ppm 134 Ratio IIP-2 Pipe Penn Mezzanine to Scraping - Dry 09/13/2005 17:00 Section 1- Wall Crack powder 1.42 gm 1.16E-04 1.47E-05 2.95E-04 20

Sample Date Distance from wall Depth Co-60 uC/gm Cs-134 uCi/gm Cs-137 uCi/gm 09/06/2005 0 0 1.05E-05 3.98E-06 2.92E-04 09/08/2005 0 1 5.90E-06 3.54E-06 1.63E-04 09/08/2005 0 2 1.38E-05 1.43E-05 6.00E-04 09/13/2005 0 4 2.17E-06 1.01 E-06 3.60E-05 Sample Date Distance from wall Depth Co-60 uCVgm Cs-1 34 uC/gm Cs-137 uCi/gm 09/06/2005 1 0 1.15E-06 ND 1.61 E-05 09/08/2005 1 1 1.19E-06 1.82E-07 1.09E-05 09/13/2005 1 4 1.36E-06 ND 1.14E-05 Sample Date Distance from wall Depth Co-60 uCi/gm Cs-134 uCVgm Cs-137 uCi/gm 09/06/2005 2 0 2.42E-07 ND 5.07E-07 09/08/2005 2 1 ND ND 9.44E-08 09/08/2005 2 2 ND ND ND 09/13/2005 2 4 ND ND 3.07E-07

Sample of Hole Drilled in North Detph of Hole Date FSB Wall In Wall pH Co-60 uCIgm Cs-134uCVgm 09/07/05 (1) Base line 2 11.74 ND ND 09/07/05 (2) First 2" (0-2") of crack 2 10.7 8.31 E-05 2.65E-05 09/07/05 (3) Second 2" (2-4") of crack 4 11.46 4.04E-05 1.39E-05 09/07/05 (4) Third 2" (4-6") of crack 6 11.75 1.02E-05 ND 09/07/05 (5) Fourth 2" (6-8") of crack 8 11.79 ND ND

10/1 2/20058:46 AM FSB_Sample-Log.xls FSB Water Activity Material may have FSB Crack Water Activity been 1.OE-04 1.OE-05 0 - Co-60 uCi/gm 0 1.OE-06 -w- Cs-1 34uCi/gm A Cs-137 uCi/gm 1.OE-07 1.OE-08 o_ o o o o o o o o o o o o o o00 c\ C 0 0 i O 0 0 ' o c 0 U 0 N o 0) 0

0) 0) 0 ) 0) 0 0) 0 0) 0) 0 0 0) 0 0) 0 0) 0) 0 Date-Time

10/12/20058:46 AM FSB Sample Log.xis FSB Water Boron Collection may have FSB Crack Water Boron included 2900 2800 2700 2600 2500 2400 2300 2200 A II 2100 2000 o

0 1900 0 1800 m 1700 I-,'; Material may I Boron ppml E 1600 . +have been 0.

C. 1500 I,-- scrapped from 1400 I'll wall 1300 1200 1100 1000 900 800 700 600 ann

%Jvu -r £ I I I I i i- I I I I I I too 0o 0to 0o 0to 0o 0to 0o 0to 0o 0to 0o 0to 0o 0to 0o 0to 0o 0to N CY) I' U CO N CO C) 0 T- N Or) 't LO CO N 0 0) 0

_ _- I_-, _r _- _ _ CN 0 Q N N N N CM)

0) 0) 0) c) 0) a) 0) 0) 0) 0) c) 0) 0) 0) 0) 0) 0) 0) 0)

Date-Time

10/1 2/20058:47 AM FSB Sample Log.xis FSB Water Tritium Activity FSB Crack Water Tritium Activity 2.25E-02 2.20E-02 2.15E-02 2.1 OE-02 ou 2.05E-02 U

1-Tritium I

' 2.OOE-02 1.95E-02 1.90E-02 1.85E-02 1.80E-02 I I i I LO to LO LO to o LO to LO to Lo to LO to LO LO LO LO LO o _ _ _ _ 0_ _ _ __00 0 0 0_0_ -

CD cD C) 1- CD CN C 0) 0 C- a ) C tO CD O CD 0) 0

_- V" I- V- V- V- T- T- N N N N N N N N N N Co a) 0) 0) ) 0) 0) 0) 0) 0) 0) 0) 0) 0) 0) 0) 0) 0) 0) 0)

Date-Time

10/1 2/20058:47 AM FSBSample Log.xis FSB Water Cs-137-134 Ratio FSB Crack Water Cs-137/Cs-134 Ratio 25.0 23.0 21.0 19.0 M 17.0 l-Cs-137/Cs-134 Ratio

,z 15.0

-Linear (Cs-I 37/Cs-1 34 Ratio) 13.0 11.0 9.0 7.0 5.0 LO Lo to Lo to to to Lo to to to Lo Lo Lo Lo CD 0 0 0 0 0 0 0) 0 0) 0 0) 0) 0 0 LO tOD r- OD 0) 0 O- NC\ M) t lO CD co 0)

I-, - 'r- I- C'lJ N CJ 04 C04 C04 C'l C'l N 04 CNZ

0) 0) 0) 0) 0) 0) 0) 0) 0) 0) 0) 0) ) 0) 0)

Date-Time

10/12/20058:47 AM FSB Sample Log.xls FSB Water Apparent Age FSB Crack Water Apparent Age 10.5

  • 10.0 9.5 A, t.

2 (U

CD 9.0 8.5 f_\

.& r- --- Apparent Age CS-137 = 1.3

  • Cs-134 at start 07 67.5 -*-Apparent Age CS-137 = 1.0
  • Cs-134 at start 7.0 6.5 6.0- , , , , ,I I I I I LO LO LO uL LO LO LO LO LO LO LO LO tO LO LO o 0 0 0o 0_ _ 0 0 0 0 0 CD LO ( I- 0) C ) o I- N CY) vt L) CO g- 0) 0)

T - _ - - N C14 CN N N C\N N N Q N

0) 0) 0) 0) 0) 0) 0) 0) 0) 0) 0) 0) 0) 0) 0)

Date-Time

Apprernl ApPrl Cs- A3eCS- AgeCS-137/Cs- Boron 137.1.t 137.O-Sarnpl*Dat. Location .o4O ucl lStudgn cc-tt7ucugr 4tiR pp TRtiurni Cs-la*t Cs134 *t Behind plastic on Lowerm try .;o nu r13t C leaking crack 60' Elev WtrY -P otetnvtt North wall Grid C-l IVrIsp ctrun1rdensthzms 9tt31'05 10M. 12mU 20% Detector lo nun. ND 1.08E-05 7.47E-05 7 1265 2.1OE-02 5.3 6.2 0.996Et5 Behind plastic on Lower Raw Water - Sediment in leaking crack 60' Elev bottom. Geometry may North wall Grid C-I not be valid. 40°h 9/16/05 10:30 173mU Detector 3.82E-07 1.46E-06 3.17E-05 22 1786 2.20E402 9.0 9.8 hi astic on LerI leaking crack 60' Elev Raw Water -Co-O North wall Grid C-1 500 conernnng peak not found -

9/19/05 9:00 mU 40% Detector -I hour -t 9.42E-08 6.86E-07 1.14E405 17 1769 2.20E-02 8.1 9.0 iehncpiasbc on Lowe _

leaking crack 60' Elev Raw Water - 40% Detector North wall Grid C-1 500 Io curoweo Co-o moly one 9/21OS 9:00 mU peak dentitied 1.26E-07 5.44E407 9.52E406 17 1965 2.17E-02 8.3 9.1 Behina plastic on Lower leaking crack 60' Elev Raw Water- 40%Detectr North wall Grid C-I 419 tiourcowit -CoO4ony one 9/22t5 9:00' mU PeakIdentitied 8.13E408 7.35E-07 1.06E-05 14 2080 7.7 8.5 Behind plastic on Lower 20_0 leaking crack 60' Elev Raw Water - 40x Detwetor North wall Gdid C-1 407 I our count -Co40 o ty one 923/05 9:30 mU peak Identified 1.73E-07 6.76E-07 1.14E405 17 2375 1.96E-02 8_2 9.0 Behind plastic on Lower leaking crack 60' Elev North wall Grid C-I

-1500 mU trom 09:930 Raw Water - 40% Detector 9-23-05 to 08:45 9 hourcount - Co-0 only one 9/26/OS 8:45 05 peak identified 5.67E408 5.40E-07 7.89E-06 15 2045 2.05E-02 7.7 8.6 leaking crack 60 Elev_

North wal Grid C-1

-205 mU - Notes:

Collection system failed. Collection method may have caused collection of material plated on wan -205 mU - 40% Detector .

9/27/05 8:45 into water sample. I hour count 1.06E-06 Z85E-06 3.67E-05 13 2700 1.84E42 7.3 8.2 Behind plastic on 60r &

64' Elev North wall Grid C-i 1000ImU -Notes:

Collection system changed. Collection method may have caused collection df material plated on wall -1000 mU -40% Detector 9128/0 8:30 into water sample. I how count 3.58E-07 5.77E-07 1.32E405 23 2720 2ZOOE-02 9.1 10.0 16.4

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