Text

E-mail from D. Croulet of Entergy to J. Noggle of USNRC, Regarding Information Requested by Noggle, NRC
	ML061000386
Person / Time
Site:	Indian Point
Issue date:	11/22/2005
From:	Croulet D; Entergy Nuclear Operations
To:	Noggle J; NRC Region 1
References
	FOIA/PA-2006-0081
	Download: ML061000386 (118)
	v • d • e

l

[ James

.- -- Nog

- le - FW: Information

requested bv Mr. Noggle NRC Paqe 1 il James Nogle- FW: Information requested by Mr. Noggle NRC - Page 11 U,k)

From: "C uet, Donald" <dcroule~entergy.com>

To: "'jdn ©nrc.gov"' <jdn @nrc.gov>, "Cox, Mark R" <mcox9O@entergy.com>

Date: 11/22/05 3:08PM

Subject:

FW: Information requested by Mr. Noggle NRC Sample Log.

From: Lavera, Ron Sent: Tuesday, November 22, 2005 9:40 AM To: Croulet, Donald; Jones, T. R.

Subject:

Information requested by Mr. Noggle NRC Would you please forward the attached to Mr. Noggle at the NRC?

Thanks Ron

<<FSBSample_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 CC: "Lavera, Ron" <RLavera~entergy.com>

- . C.

Iron ppm Boron ppm Cs-137 uCVgm leachate leachate ND 96 159 1.65E-03 628 72 8.46E-0J4 640 56 1.27E-04 3285 28 1.75E-05 60 226

01/17/20062:59 PM FSBSample-Log.xls FSB Water Act Cs-134 Cs-137 FSB Crack Water Activity 3.OE-06 8.00E-05 Material may 4 have been 7.OOE-05 2.5E-06 scrapped from wall 6.OOE-05 2.OE-06 5.OOE-05 u C.) -*1-Cs-134 C.) uCi/gm Icv 1.5E-06 4.OOE-05 N.

cv, Cs-137 C.) (j uCi/grm 3.OOE-05 O 1.OE-06 2.OOE-05 5.OE-07 1.OOE-05 O.OE+00 i I II i I II I - i i i i i i i i i i i i i i ii i i I II 1.OOE-08 I_ - F EZc-Date-Time

01/17/20062:59 PM 01/172006259 PMFSB-Sample...Log.xls FSB Water Activity Co-60 FSB Crack Water Activity 7.OE-07 6.OE-07 5.OE-07 4.OE-07 0 1-4-Co-GO uCi/gm 3.OE-07 2.OE-07 1.OE-07 O.OE+00

.. .. . . . . . . . . . .. . . . . . . . . . . .- . . . .- . .t LO l C)IL OL- L O OOQOOOOOOQOO CO O Q O Q OOO OOOO OOO QOO D0OO OO OOO OOO Date-Time

01/17/20062:59 PM FSBSampleLog.xis FSB Water Activity Fsu Crack Water Activity 1.OE-04 1.OE-05 0 Co-60 uCLgm 0 1.OE-06 _- Cs-134 uC/gm

-*-Cs-137 uC/gm 1.OE-07 1.OE-08 C9C)tl~lSOW)C\IotU~lsDCJOc~~o~lO(ls0)0N~wl(OlODOC\[\J\C\Icl)(Olc\ID\O)

OOODOQDOO)COO)OOOXOQCDOOODOODOOOQODOOOOOOeOOmOOOOOO Date-Time Pt.

. -r

r Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 957 mLi 10/13/05 9:45 over -23 hours 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count ND Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1041 mLi 10/1-]/05 9:45 over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 1.1 8E-07 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 3682.2 10/17/05 9:00 mLi over 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count ND Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1344 10/18/05 10:00 mLi over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 8.57E-08,] I a .i-Behind plastic on 60 &

64' Elev North wall Grid 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count C-1 Gutter. 1182 Only one Co-60 Peak 10/1S/05 9:30 mLi over hours Identified 1.1 4E-07 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1078 mLi 10/20/05 8:00 over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector 7.24E-08 Behind plastic on 60' &

64' Elev North wall Grid 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count C-1 Gutter. 1288 mLi Only one Co-60 Peak 10/21/05 9:15 over hours Identified 5.60E-08 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 3306 mLi 10/24/05 0:00 over 71 .5 hours5.787037e-5 days 0.00139 hours 8.267196e-6 weeks 1.9025e-6 months 40% Detector - 1hour count ND Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1091.5 10/25/05 9:30 mLi over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count ND behind plastic on bU & -

64' Elev North wall Grid C-1 Gutter. 1074 mLiover23 hours-Note: Boron and Tritium values are from weekly 10/26'05 8:30 composite sample 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count ND

f il' Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1290 10/27/05 8:30 mLi over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count ND Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1191 10/28/05 8:30 mLi over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector - 1hour count ND Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 3000 10/31/05 9:30 mLi over 73 hours8.449074e-4 days 0.0203 hours 1.207011e-4 weeks 2.77765e-5 months 40% Detector- 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count ND Behind plastic on 60' &

64' Elev North wall Grid 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count C-1 Gutter. 1381 Only one Co-60 Peak 1 1/1/05 9:30.i tl; mLiover24 hours Identified 8.49E-08 l

. As , .1 4 -

Behind plastic on 60' & - -i ---oI 64' Elev North wall Grid 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count C-1 Gutter. 1253 mLi Only one Co-60 Peak 11/Z'05 8:00 over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months Identified 4.71 E-08 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1245 mLi 11/3/'05 8:00 over 24.5 hours5.787037e-5 days 0.00139 hours 8.267196e-6 weeks 1.9025e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count ND

i.

1 a nnmrnt a I nnarn n Age CS-137 Age CS-137 VWater Cs-137ICs = 1.3

Cs- = 1.0

Cs- Leakage Cs-134 uCi/gnlCs-137 uCil/gm 134 Ratio Boron ppm Tritium 134 at start 134 at start Rate LJiday 1.08E-G'5 7.47E-05 7 1265 2.1 OE-02 5.3 6.2 1.46E-06 3.17E-05 22 l 1786 2.20E-02 9.0 9.8 0.173 6.86E-07 1.14E 705, .,13,.17 1769 2.20E-02 8.1 9.0 . Il

- 4 4 I.-

5.44E-07 9.52E-06 17 1965 2.17E-02 8.3 9.1 7.35E-07 1.06E-05 14 2080 7.7 8.5 0.419 6.76E-07 1.14E-05 17 2375 1.96E-02 8.2 9.0 0.407 5.40E-07 7.89E-06 15 2045 2.05E-02 7.7 8.6 0.504 2.85E-06 3.67E-05 13 2700 1.84E-02 7.3 8.2 0.205

f i.

5.77E-C-7 1.32E-05 23 2720 2.OOE-02 9.1 10.0 1.0008 4.71 E-07 1.02E-05 22 2220 9.0 9.8 1.272 4.95E-07 9.11E-06 2375 _ 8.5 9.3 1.992 5.81E-07 9.06E-06 16 1870 2.18E-02 7.9 8.8 1.896 6.16E-07 9.46E-06 15 2155 2.17E-02 7.9 8.7 1.445 6.30E-07 9.82E-06 16 2180 2.15E-02 7.9 8.8 2.180 6.16E-07 1.04E-05 17 2200 2.15E-02 8.2 9.0 1.536 5.31E-07 9.68E-06 18 2.17E-02 8.4 9.3 1.394 6.OOE-07 8.99E-06 15 _ 7.8 8.6 1.263 6.48E-07 8.01 E-06 12 1590 7.2 8.0 1.008

I.

5.78E-C07 7.14E-06 12 1450 l 7.2 8.0 0.999 4.97E-C7 8.14E-06 16 8.1 8.9 1.041 4.28E-C'7 7.50E-06 18 1670 8.3 9.1 1.277 3.39E-07 5.96E-06 18 8.3 9.2 1.344 3.17E-07 6.71 E-06 21 8.9 9.8 1.182 4.06E-07 6.15E-06 15 7.8 8.7 1.078 3.20E-07 4.88E-06 15 7.9 8.7 1.182 3.64E-07 4.73E-06 13 7.4 8.2 1.109 1.38E-07 3.40E-06 25 9.4 10.2 1.092 8.40E-0B 2.89E-06 34 1250 2.11 E-02 10.5 11.3 1.120

2.32E-C7 3.90E-06 17 1290 2.17E-02 8.2 9.0 1.290 1.71E-C7 2.88E-06 17 _ 8 9.0 1.191 2.18E-07 3.31E-06 15 1555 2.11E-02 7.9 8.7 0.986 2.57E-07 3.84E-06 1X5 -1670 __ 7.8 8.6 1.381 2.85E-07 4.21 E-06 15 1628 7.8 8.6 1.253 2 7 4.26E-06 15 140 7.8 8.6 1.220

I# I Inverse Cs- Inverse Cs-137/Cs-134 137/Cs-134 Ratio Ratio 0.99685 0.144157 0.046164 0.060299 - _,Ij ;-

0.057149 0.069574 0.0591 0.0685 0.077626

I

, jk.

0.043878 0.046141

-J!' 21-1 I":!

0.054297 0.064095 0.065137 0.064101 0.059164 0.054803 0.066719 0.080977

Ia a 0.080936 0.061094 0.057042 0.056898 ... .. iC ,;I 0.047199 0.066022 0.065581 0.07686 0.040541 0.029086

0.059615 0.059318 0.06572 0.066849 0.067711 0.067058

I -

Sample Co-60 Cs-134 Collection Date Well Designator Location Type uCilgm uCVgm Transformer Yard Area 9/29/05 10:00 MW-il1 Monitoring well Water ND ND Transformer Yard Area 10/5/05 12:00 MW-1 11 Monitoring well Water ND ND Transformer Yard Area 10/14/2005 MW-1 11 Monitoring well Water ND ND Transformer Yard Area 10/21/2005 MW-11l Monitoring well Water ND ND

- I ranstormer YardFArea Monitoring well - DEC 10/21/2005 MW-i 11 Cross Check Sample Water NA NA Transformer Yard Area

.10/2812005 1 1 MW-1 Monitoring well Water . : N t 'ND

I =

Apparent Apparent Age CS-137 Age CS-1 37 Cs-1 37 Cs-1 37/Cs- = 1.3

Cs- = 1.0

Cs-uCi/gm 134 Ratio Tritium 134 at start 134 at start ND NA 2.12E-04 NA NA ND NA 1.88E-04 NA NA ND NA 6.82E-06 NA NA ND NA 2.84E-04 NA NA NA NA 2.67E-04 NA NA ND. NA 2.18E-04 NA NA 4 4 0.

I 4 4 I.

I 4 .0 I I .0 .0 I .0 0 .0 I 9 4 .4 I .0 .1 .0 I

l I i I

eLLog.xis S-13-/3-/eS- nritium 134 Ratio K-40 uClgm Pico Cl/gm Ni-63 Sr-89 Sr-90 73 1.641--05 176.0 NA NA NA NA 1.491:-05 40.3 NA NA NA NA 1.481E-05 7.0 NA NA NA NA 1.951E-05 7.1 NA NA NA 46 1.79E-05 NA NA NA NA 60 1.441E-05 NA NA NA NA NA 1.48E-05 NA NA NA NA 42 2.73E:-05 NA NA NA NA NA 1.33E-05 NA NA NA NA NA 1.74EE-05 NA NA NA NA NA 2.04EE-05 NA NA NA NA NA 1.57E:-05 NA NA NA NA NA 1.83E-05 NA NA NA NA NA 1.43EE-05 NA NA NA NA NA 1.56E-05 NA NA NA NA NA 1.82EE-05 NA NA NA NA NA 1.02EE-05 NA NA NA NA NA NA NA NA NA NA 7.00E.-06 NA NA NA NA NA 7.26E.-06 NA NA NA NA 36 7.81 E-06 37.5 NA NA NA NA 1.31 E-05 5.9 NA NA NA NA 6.49E.-06 3.3 NA NA NA NA 2.36E-05 NA NA NA NA NA 1.60E: 05 NA NA NA NA NA 2.22E:+03 NA NA NA NA of 3 01/17/20062:57 PM

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

C.) 1.20E-03 6.OOE-05 Ca 0, 1.OOE-03 5.OOE-05 _ --1Cs-137 uCi/gm C-T Co-60 uCi/gm 8.OOE-04 4.OOE-05 EM

Cs-134uCi/gm U.

C._

6.OOE-04 3.OOE-05 C._

4.OOE-04 2.OOE-05 2.OOE-04 1.OOE-05 O.OOE+OO I O.OOE+O0 0 1 2 3 4 5 6 7 O.

,i-Ma 9 Death in Wall - Inches

Activty vs Depth - Wall Contact 1.OOE-02 1.OOE-04 1.OOE-03 C._

Cs-1 37 uCi/gm

.0.

to

1.OOE-04 1.OE-05 *

-*- Co-60 uCi/gm C.,)

u, cJ 0J 1.OOE-05 1.OOE-06 1.OOE-06 0 2 4 6 8 10 12 14 Depth - Below 64 Ft -

.In Activty vs Depth - 1 Foot from Wall 1.OOE-03 1.OOE-03 1.OOE-04 1.OOE-04 raw co, 0 0

CD C.)

C._

-- Cs-137 uCi/gm Q 1.OOE-05 1.OOE-05 =

C) -.- 4Co-60 uCi/gm

-a 1.OOE-06 1.OOE-06 1.OOE-07 1.OOE-07 0 2 4 6 8 10 12 14 Depth - Below 64 Ft

Activty vs Depth - 2 Foot from Wall 1.OOE-04 3.51 E-06 9.00E-05 3.01 E-06 8.OOE-05 7.00E-05 2.51 E-06 0

'- 6.00E-05 k 6 2.01 E-06 o UG Cs-1 37 uCi/gm O 5.OOE-05

> Co-60 uCi/gm 1.51E-06 >

4.OOE-05

.1 3.OOE-05 D >n., 1.01 E-06 foIr 2.OOE-05 5.1 OE-07 1.OOE-05 1.OOE-08 1.OOE-08 0 2 4 6 8 10 12 14 Depth - Below 64 Ft

I Sample [)ate Distance from wall Depth Co-60 uCi/gm Cs-134 uCigm 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.OOE-04 09/13,/2005 0 4 2.17E-06 1.01E-06 3.60E-05 9/26/05 13:00 0 9 1.25E-05 8.66E-06 2.99E-04 9/29/05 12:00 0 13 1.60E-06 6.56E-07 2.49E-05 Samp e Date Distance from wall Depth Co-60 uCVgm Cs-134 uCVgm Cs-137 uCVgm 09/06/2005 1 0 1.15E-06 ND 1.61E-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 9/29/05 8:45 1 13 4.04E-06 2.14E-06 1.33E.04 Sample Date Distance from wall Depth Co-60 uCVgm Cs-134 uCi/gm Cs-137 uCi/gm 09/06/2005 2 0 2.42E-07 ND 5.07E-07 09/OE/2005 2 1 ND ND 9.44E-08 09/0E/2005 2 2 ND ND ND 9/29/05 8:45i 2 13 2.98E-06 1.85E-06 9.05E-05

Month in SFDS Vol Z00D I'wi UVol kgaij kqPFTI)

January 5.8 28.1 0.0 NCD and SFD Sump M February 2.9 19.3 0.0 40 March 4.1 23.8 0.0 35 April 6.1 27.6 0.0 May 1.6 15.9 0.0 30 am June 2.1 13.8 0.0 0 25 July 2.4 14.0 0.0 E 40.

0 20 August 1.1 10.3 0.0 Cu am 0

September 0.5 8.3 0.0 n 15 a

October 8.2 36.3 0.0 10 November 5-December Total 1.52E+06 8.64E+06 0-:

C- I 9

a. . 0 w CD s I ' .73 . i

w) L..

l s North Curtain Drain -D-a

) Monthly Water Totals C- C- > n 0 C C C 0

_ to CD C 0 r* 9 CD

TV a'

(D

-I Mfinth

- Sphere Foundation Drain Sump I

SAMPLE POINT GROUND LEVEI WATER LEVEL TIME WATER LEVEL TIME DATE HIGH TIDE 1020 TO THE TOP OF TO THE TOP OF LOW TIDE 1717 THE PIPE THE PIPE HIGH TIDE ILOW TIDE _

MW-i107 140' 16' 8.5" 1125 17' 1628 10/16/2005 MW-108 14.5' 4' 1.5" l 1025 4'2"1 1740 10/16/2005 l l MW-109 14.5' 4' 4" 1024 4' 4.5" 1741 10/16/2005 MW-1O0 134.5' 14'8" l 1115 15'1" 16381 10/16/2005 MW-1 l 19' 7'8.5" 1044l 8' 17281 10/16/2005 l U3-1 15' 5'7" 1023 5' 8" 1743 10/16/2005 U3-2 15' 7'9" 1018 8'2" 1746 10/16/2005 l l U3-3 15' 7' 6.5" 1015 8' 1.5" 1747 10/16/2005 U3-4 15' 9' 1.5"1 1010 9' 5.5" 1749 10/16/2005 U3-T2 5' 20" ABOVE FLOOR 1000 20" ABOVE FLOOR 1755 10/16/2005 U3-C1 15'6" 8' 5.5" 1020 12' 5" 1745 10/16/2005 Ul-Ci 12' 5' 2.5" 1026 8' 3" 1736 10/16/2005 MAN HOLES GROUND LEVEL HIGH TIDE TIME LOW TIDE I DATE MW5-Ul-fd 12"PIPEFROMEAST 18' 10'2" 1040 10'2" 1720 10/16/2005 MW5-ul-fdwd 12" PIPE FROM EAST 18' 13" 1040 1" 1720 10/16/2005 MW4A-fd 24" PIPE FROM NORTH 12' SEE NOTE 1315 SEE NOTE 1724 10/16/2005 MW4A-fdwd 24" PIPE FROM NORTH 12' SEE NOTE 1315 SEE NOTE p th 17241hs10/16/2005 le r NOTE The water is 6'5"down from the ground level and the pipe to the north iscomplete under the wat

SAMPLE POINT GROUND LEVE WATER LEVEL TIME WATER LEVEL TIMEl DATE HIGH TIDE 1020 1 TO THE TOP OF TO THE TOP OF I I I_ _

LOW TIDE 1717 1 THE PIPE THE PIPE I _I _ II

_ HIGH TIDE LOW TIDE _ _ _ _

MW-107 140' 16' 8.511 1125 17' 1628 10/16/2005 MW-108 14.5' 4'1.5" 1025 4 2 1740 10/16/2005 MW-109 14.5' 414"1 1024 1 4.5" 1741 10/16/2005 MW-110h 134.5' 14'8" 1115 1 15 16381 10/16/2005 MW-l1 19' 7'8.5" 1044 81 1728 10/16/2005 U3-1 15' 5' 711 1023 51 811 1743 10/16/2005 U3-2 15' 71911 1018 81 211 1746 10/16/2005 U3-3 15' 716.5" 1015 81 .5" 1747 10/16/2005 U3-4 15' 9' 1.5" 1010 91 5.511 1749 10/16/2005 U3-T2 5' 20" ABOVE FLOOR 1000 20" ABOVE FLOOR 1755 10/16/2005 U3-Cl 15'61 8' 5.5" 1020 12' 511 1745 10/16/2005 Ul-Cl 12' 5,2.511 1026 8' 3" 1736 10/16/2005 MAN HOLES GROUND LEVEL HIGH TIDE TIME LOW TIDE DATE MW5-Ul -fd 12"PIPE FROM EAST 18' 10'2" 1040 10'2" 1720 10/16/2005 MW5-ul -fdwd 12" PIPE FROM EAST 18' 1"l 1040 1"l 1720 10/16/2005 MW4A-fd 24" PIPE FROM NORTH 12' SEE NOTE 1315 SEE NOTE 1724 10/16/2005 MW4A-fdwd 24" PIPE FROM NORTH 12' SEE NOTE 1315 SEE NOTE 1724 10/16/2005 NOTE The water is 6'15" down from the ground level and the pipe to the north is complete under the wat

Iron ppm Boron ppm Cs-137 uCi/gm leachate leachate ND 96 159 1.65E-C13 628 72 8.46E-04 640 56 1.27E-04 3285 28 1.75E-05 60 226

01/17/20063:14 PM FSBSample.Log.xis FSB Water Act Cs-134 Cs-137 I,

FSB Crack Water Activity 8.OE-07 Material may 1.90E-05 have been 7.OE-07 scrapped from 1.70E-05 l wall 6.OE-07 1.50E-05 U 1.30E-05 o

) 5.OE-07 -IU - Cs-1 34 uCi/gm 1.10E-05 =

Cs-137 UQ C.) 9.OOE-06 'a uCi/gm C.

7.OOE-06 3.OE-07 5.OOE-06 2.OE-07 3.OOE-06 1-1 1.OE-07 1.OOE-06 LO LO LO LO 0to to LO to 0 0 0D co 1'- co 0D

'IT C'aT T-S

0) -S 0 -I5 5-0J 5-T-- 0 T-Date-Time

01/17/20063:14 PM FSB...SampleLog.xls FSB Water Activity Co-60 FSB Crack Water Activity 3.OE-07 Material may have 4 been scrapped 2.5E-07 from wall 2.OE-07 Some Co-60 results plotted with only one 0 Ipeak identified 1 .5E-07

l~teT Al 0 -4Co-GO uCilgm 1.OE-07 I

I .

5.OE-08 O.OE+OO LO to to LO Lo C0 0 0 to to to 0 izz C) C) !R0O 0o 0 co, 0 9- 00

0) 9-D-

DnItA-TimA

01/17/20063:14 PM FSBSample Log.xls FSB Water BoronCs-137 FSB Crack Water Boron vs Cs-137 2500 Material may 1.10E-05 have been 2000 scrapped A from wall 9.OOE-06 C 1500 0

0 7.OOE-06 -4Boron ppm E -l- Cs-1 37 uCi/gm a- 1000 5.OOE-06

.4"4 500 3.OOE-06 0 1.OOE-06 Lo 0O LO LO Lo LO Lo tO Lo un LO LO LO LO to tO 0 0 0R 0 co 't uR co - --

0 0) co 0 5 a, 5-r (D co totoo) T 55- uT T5- uT IV- ur5- 5-

!R5 5 IV- If-i5.z ur- ur, u CO to 0 Co 0 T-S 0 C" C) CO)

,- ,- I- T- T-I 0') 0 0 o 5- 0 0 00 T Ir- T- T- T-

,-l 'r- T- 'r- ,-

n ntp-Timp

01/17/20063:15 PM FSB-SampleLog.xis FSB Water BoronCs-Ratios FSB Crack Water Boron vs Cs-Ratios 2500 0.1 Material

\ I -may have been 0.09 2000 n scrapped 0.08 1500 0.07 1%

C 0 I-,

0 0.06 , _ Boron ppm E

0. Cu, 1000 0.05 -

500 11i ii iI 1111111il il I 0.04 -a- Inverse Cs-137/Cs-134 Ratio 0.03 0 0.02 LO LO LO LOu LO LO ur w M LO u 10101010 L O LO LO LO .0 LO L o o) (D 0 0 00 0 10 0 0 o 'uR !R !R U) U)L0 00 r o0'-_T-- -C LO_

_ ')I co o6 coco o o _==.-N N N N N a2 55=55=T_

) C 00-= C~

T-'-

Z58~

o 0 o 0 o oo T_5 T-0T- T_

TTITT TT 7-555 r-T_

7-T_

'r-T55 5*55 - T5 5r5 I- TT Date-Time

01/17/20063:15 PM FSBSample-Log.xis FSB Water Activity FSB Crack Water Activity 1.OE-04 1.OE-05

-+-Co-60 uCi/gm I 1.OE-06 -- Cs-134 uCi/gm

-- Cs-137 uCi/gm 1.OE-07 1.OE-08 LO LO LO LO LO LO LO LO LO to to LO LO oa 0 0 O 0 0 0 0 0 0 co o -U)C 8 -- Z C) ZZo or N!

a) CD CY) 0 0 0 T-rlatA-TimA

01/17/20063:15 PM FSBSample-Log.xls FSB Water Boron Collection may have FSB Crack Water Boron included 2900 2800 2700 2600 _ ___ Material may 2500 -\; have been 2400 2300 scrapped from _

2200 2100 2000 1900 1800 0 1700 a0 1600 1500 1400 I _s Boron ppm E 1300 I

a. 1200 . I 40.4

/ Ao 1100 V I 1000 4\

900 800 700 600 500 400 300

-4 200 100 0 l I 0 LO LO to LO LO Lo tO LO 0 0 0)

C) co C) co a) LO 0)

C) 0 0 to 0-cn 0 0!

nate-Timp

01/17/20063:15 PM FSBSample.Log.xls FSB Water Tritium Activity FSB Crack Water Tritium Activity 2.90E-02 2.70E-02 2.50E-02 0

2.30E-02 0 l m*Tritium 2.1 OE-02 1.90E-02 1.70E-02 1.50E-02 LO O LO to LO LO LO LO LO LO to to co oC 0 00 0 0 0 0) 0 0

0) o Nco N LO N N rscda To cN

0) 0) 0 0 0D - -

a) . 0 0 flnte-Time

I 01/17/20063:15 PM FSBSample.Log.xis FSB Water Cs-137-134 Ratio I FSB Crack Water Cs-1 37/Cs-I34 Ratio 37.0 35.0 33.0 y-=--0;0553x-+2-155i2 31.0 29.0 27.0 25.0 23.0 0

21.0 19.0 0 17.0 .N :- -- - -, -A 15.0 13.0 C - M % x \

11.0 in 9.0 7.0 5.0 I~I . I I I. . .. I to LO to 0O tO LO to LO TO tO 0 0 o 0 0 0) 0 CD --

0 0 tO co

0) 0)z CZJ cmJ - 5-(NJ

0) T- 0 0 0 , 1*

Date-Time

01/17/20063:15 PM FSB-SampleLog.xis FSB Water Apparent Age FtA FSB Crack Water Apparent Age 12.0

-*-Apparent Age 11.5 CS-137 = 1.3 11.0

Cs-1 34 at start 10.5 10.0 Apparent Age 0

CS-137 = 1.0 9.5

Cs-1 34 at 9.0 start co 8.5 L. - - - Linear 0m 8.0 (Apparent Age 0A 7.5 CS-137 = 1.0

Cs-134 at 7.0 start) 6.5 - . . Linear (Apparent Age 6.0 CS-137 = 1.3 5.5

Cs-134 at start) 5.0 Lo to o O LO LO o Lo If) to LO 0 C)0 0 0 C 0 :.0 0

a) 0 0 0 Date-Time

01/17/20063:15 PM FSBSample-Log.xis FSB Water Boron_Leak_Rate FSB Crack Water Boron vs Leakage Rate from 9-28-05 3000 16.200 IL Material may 2500 have beenI 14.200 scrapped fromwall At 12.200 2000 C

0 10.200 0

co m 1500 - Boron 8.200 cz E 60 ppm 0.

CL 1000 6.200 Inverse WI I 4.200 Daily 500 IF I Leakage days/Li 2.200 0 0.200 LO o Lo LO LO LO LO LO L U) LO L LO LO LO LO LO u LO LOULO LO U) U)

!R0 0R0 0 U) C) 0 0 0 aR o o LO V O) 0z 0 0 00 O 0 LO - -Z.- 0O 0-) C- C) 5-- CY-U) a) 00 o 5- o-CN '-CY) C)0r 1O ' -

00 e - , -

cNNc LO -S, V-0 oS 8 11- T-T N- 0 Z;, T- 91-0)

0) 0 00 *6 ~*5 T-cY o- 5- 0 N oS 1")

C T-11-T-

I--

,- 1*-

-~

-S 7y T-

,T- T- T-1-

'r, T ,- ,- ,- ,-

Date-Time

01/17/20063:15 PM FSBSample-Log.xis FSB Water Collection Rate FSB Crack Leakage Collection Rate Li/Day I+

2.40 1.06E+02 2.20 1.04E+02 2.00 1.80 1.02E+02

>%1.60 (a 1.OOE+02 L

- 1.40 -Leakage -_-*Water Collection Leakage G 1.20 Method Changed j 9.80E+01 a Rate a)

Li/day

.d 1.00 lU -9 - IL U-9.60E+01 -+-SFP

'J 0.80 Temp

_\ I 0.60 9.40E+01 0.40 0.20 Nv -9.20E+01 0.00 I IIII __ , k 9.OOE+01 tQo to LO tLo tLOo to LO tU'o to LO to LO to L

to LO to LO to LO to LO cn o L-o a) 0Date-Ti m Date-Time

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

6 C.)

C.) 1.20E-03 6.OOE-05 V-,

0E 1.OOE-03 5.OOE-05 Ca ch -E-Cs-137 uCi/gm 3 - Co-60 uCi/gm 4._ 8.OOE-04 4.OOE-05 3 -*-- Cs-1 34uCi/gm A>

L- -

6.OOE-04 3.OOE-05 .)

.-. 0

'I 4.QOE-04 2.OOE-05 2.OOE-04 1.OOE-05 O.OOE+00 O.OOE+00 0 1 2 3 4 5 6 7 8 9 nanth in Wall - Inthae f-I ".. I- -.

Activty vs Depth - Wall Contact 1.OOE-02 1.OOE-04 1.OOE-03 Q 5 - Cs-1 37 uCi/gm I-1.OOE-04 1.OOE-05 (,

-Co-60 0

uCi/gm en 0 0 0 1.OOE-05 1.OOE-06 1.OOE-06 0 2 4 6 8 10 12 14 Depth - Below 64 Ft

Activty vs Depth -1 Foot from Wall 1.OOE-03 1.OOE-03 1.OOE-04 1.OOE-04 0

Uf) r-, 0 1.OOE-05 -*- Cs-1 37 uCi/gm

0-1.OOE-05 M Co-60 uCi/gm 0 I 1.OOE-06 1.OOE-06 1.OOE-07 1.OOE-07 0 2 4 6 8 10 12 14 npfnth - RPenw 64 Ft

Activty vs Depth - 2 Foot from Wall 1.OOE-04 3.51 E-06 9.OOE-05 3.01 E-06 8.OOE-05 7.OOE-05 2.51 E-06 0

CD

" 6.OOE-05 0Chl 2.01 E-06 o O 5.00E-05 G -l- Cs-1 37 uCi/gm

>% a Co-60 uCi/gm 1.51 E-06 >

.= 4.OOE-05 L=/ - 4-3.00E-05 I II/ 1.01 E-06 2.OOE-05 5.1 OE-07 1.OOE-05 1.OOE-08 1.OOE-08 0 2 4 6 8 10 12 14 nfnth - RP!nw 64 Ft

Activty vs Depth - 2 Foot from Wall 1.OOE 3.51 E-06 9.OOE 3.01 E-06 8.OOE 7.00E-05 2.51 E-06 0

CD X 6.OOE-05 0

2.01E-06 o O 5.OOE-05 -U-Cs-137 uCi/gm 4._

-l- Co-60 uCi/gm 1.51 E-06 >

.- 4.OOE-05 I=

3.OOE-05 1.01 E-06 2.OOE-05 5.1 OE-07 1.OOE-05 1.OOE-08 1.OOE-08 0 2 4 6 8 10 12 14 npnth - Relnw d4Ft

Sample )ate Distance from wall Depth Co-60 uCVgm Cs-134 uCVgm Cs-137 uci/gm 09/06/2005 0 0 1.05E-05 3.98E-06 2.92E-04 09/06/2005 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 9/26/05 13:00 0 9 1.25E-05 8.66E-06 2.99E-04 9/2 /05 12:00 0 13 1.60E-06 6.56E-07 2.49E* 05 Sample Date Distance from wall Depth Co-60 uCVgm Cs-134 uCi/gm Cs-137 uCi/gm 09/06/2005 1 0 1.15E-06 ND 1.61E-05 09/OE/2005 1 1 1.19E-06 1.82E-07 1.09E-05 09/13/2005 1 4 1.36E-06 ND 1.14E.-05 9/29/05 8:451 1 13l 4.04E-06 2.14E-06 I 1.33E-04 Sample Date Distance from wall Depth Co-60 uCi/gm Cs-134 uCi/gm Cs-137 uCVgm 09/0/2005 2 0 2.42E-07 ND 5.07E.-07 09/0/2005 2 1 ND ND 9.44E *08 09/08/2005 2 2 ND ND ND 9/29/05 8:45 2 13 2.98E-06 1.85E-06 _9.05E-05

01/17/20063:15 PM I

FSBSample-Log.xis FSB Water Collection Rate (2)

FSB Crack Leakage Collection Rate Li/Day 2.5 2.3 y = -5E-05x3 + 5.8664x2 - 226729x + 3E+09 2.0 R' = 0.8426 1.8 co 0 -- Water 1.5 Leakage Rate 1.3 Li/day

- Poly. (Water ci 1.0 A?

-J Leakage Rate Li/day) 0.8 0.5

>I I I I I I 0.3 0.0 10 LO LO LO LO LO LO LO U) 0 0 0 0 u- c'J CT) 0

'cm 0

!2-CD 0 0 CD C\j T-- 5--. C\J T-

.5 --

0) Date-Time

Sample Co-60 Cs-1 34 Collection Date Well Designator Location Type uCnIgm uCVgm Transformer Yard Area 9/29/05 10:00 MW-i 11 Monitoring well Water ND ND Transformer Yard Area 10/5/05 *12:00 MW-i 11 Monitoring well Water ND ND Transformer Yard Area 10/21(/2005 MW-1i1 Monitoring well Water ND ND I ranstormer Yard Area Monitoring well - DEC 10/21(/2005 MW-i1 Cross Check Sample Water NA NA Transformer Yard Area 10/2812005 MW-i 11 Monitoring well Water ND ND Transformer Yard Area 11/04/2005 MW-i 11 - Monitoring well Water ,, .AI

- S I

1i Transformer Yard Area 11/10/2005 MW-1i1 Monitoring well Water ND ND Transformer Yard Area 11/18(2005 MW-i 11 Monitoring well Water ND ND

Apparent Apparent Age CS-137 Age CS-1 37 Cs-137 Cs-137/Cs- = 1.3

Cs- = 1.0

Cs-uCi/gm 134 Ratio Tritium 134 at start 134 at start ND NA 2.12E-04 NA NA ND NA 1.88E-04 NA NA ND NA 2.84E-04 NA NA NA NA 2.67E-04 NA NA ND NA 2.18E-04 NA NA NA 3.02E-04 'NA NA ND NA 2.46E-04 NA NA ND NA 1.76E-04 NA NA

MW-111 Tritium 7

7.01 E-04 = -2E-08x3 + 0.0019x2 - 72.398x + 932681 R2 = 0.4054 6 6.01 E-04 Heavy Rain 6.11 " 10-08-05 5OU, 4.4 " 10-13-05 M 5.01 E-04

- Tritium C.) 4.01 E-04 40 3.01 E-04 2.01 E-04 1 S1 1p - - Precip Inches M 'Poly.

1.01 E-04 (Tritium) 1.OOE-06 LO CD LO Uo 0 o LO to 0

LO 0

Lo LO 0

Lo 0

C) 0 L- 0 ( D 00 a) 0 Ob D1 1 a

0 0 0 0 co) 0 00 C. C.) 0) z z z z 4 N 0) Cb N N to CT O. CN Date-Time

MW-i 11 Tritium w/o Outlier 9.01 E-04 8.01 E-04 1-7.01 E-04 *1-y = 5E-11 X4 - 8E-06x 3 + 0.464x 2 - 11963x + 1E+08 6.01 E-04 R2 = 0.6413

-J i 5.01 E-04 - Tritium 4.01 E-04

- Poly.

3.01 E-04 (Tritium) 2.01 E-04 1.01 E-04 1.OOE-06 -1 0 0 0 0 0) 0 0) 0 0 0 0 0 0 0 6 6 6 05 0 C) U) C) LO 0 0 U:)

Z6 0 C)

.5-

-S c'J 0 LO C)

T- 5-.

0) 0 V-- 21!

Date-Time

Sample Date Location Type Co-GO uCi/Ym Behind plastic on Lower Water - not a valid counting geometry - Potential trace leaking crack 60' Elev level of Cs-1 34 Identified North wall Grid C-1 after spectrum reanalyzed 9/13/05 10:30 12mLi 20% Detector 10 min. #N/A Behind plastic on Lower Raw Water - Sediment in leaking crack 60' Elev bottom. Geometry may North wall Grid C-1 not be valid. 40%

9/16/05 10:30 173mLi Detector 3.82E-07 Behind plastic on Lower leaking crack 60' Elev Raw Water - Co-60 North wall Grid C-1 500 Confirming peak not found -

9/19/05 9:00 mLi 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 9.42E-08 Behind plastic on Lower leaking crack 60' Elev Raw Water - 40% Detector -

North wall Grid C-1 500 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count - Co-60 only one 9/21/05 9:00 mLi peak identified 1.26E-07 Behind plastic on Lower leaking crack 60' Elev Raw Water - 40% Detector -

North wall Grid C-1 419 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count - Co-60 only one 9/22/05 9:00 mLi peak identified 8.13E-08 Behind plastic on Lower leaking crack 60' Elev Raw Water - 40% Detector -

North wall Grid C-1 407 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count - Co-60 only one 9/23/05 9:30 mLi peak identified 1.73E-07 Behind plastic on Lower leaking crack 60' Elev North wall Grid C-1

-1500 mLi from 09:930 Raw Water - 40% Detector -

9-23-05 to 08:45 9 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count - Co-60 only one 9/26/05 8:45 05 peak identified 5.67E-08 Behind plastic on Lower leaking crack 60' Elev North wall Grid C-1

-205 mLi - 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

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 -1 000 mLi - 40% Detector -

9/28/'05 8:30 into water sample. 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 3.58E-07 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1259.7 mLi 9/29/05 8:30 - Notes: 40% Detector- 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 2.14E-07 Behind plastic on 60' & _

64' Elev North wall Grid 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count -

C-1 Gutter. 2000. mLi - NOTE: Data not yet reviewed 9/30/05 8:30 Notes: by Chem. Supv. 1.59E-07 Behind plastic on 60' & 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count -

64' Elev North wall Grid NOTE: Data not yet reviewed 10/3/'05 9:30 C-1 Gutter. 5701 mLi by Chem. Supv. 1.48E-07 Behind plastic on 60 &

64' Elev North wall Grid C-1 Gutter. 1445 mLi: 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count -

Note: One peak of Co- NOTE: Data not yet reviewed 10/4/05 8:20 60 Not identified by Chem. Supv. 8.41 E-08 Behind plastic on 60' & 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count -

64' Elev North wall Grid NOTE: Data not yet reviewed 10/5/'05 8:30 C-1 Gutter. 1489 mLi by Chem. Supv. 1.21 E-07 Behind plastic on 60' & 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count -

64' Elev North wall Grid NOTE: Data not yet reviewed 10/6,'05 8:30 C-1 Gutter. 1536 mLi by Chem. Supv. 1.43E-07 Behind plastic on 60' & 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count -

64' Elev North wall Grid NOTE: Data not yet reviewed 10/7/'05 8:30 C-1 Gutter. 1394 mLi by Chem. Supv. 1.1 9E-07 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 5155.9 mLi 10/1 1/05 10:30 over 98 hours0.00113 days 0.0272 hours 1.62037e-4 weeks 3.7289e-5 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 1.07E-07 Behind plastic on 60' & . -

64' Elev North wall Grid C-1 Gutter. 966.3 mLi 10/12Y05 9:45 over -23 hours 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #NIA

Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 957 mLi 10/13/05 9:45 over -23 hours 40% Detector - 1hour count #N/A Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1041 mLi 10/111/05 9:45 over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 1.1 8E-07 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 3682.2 10/17/05 9:00 mLi over 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1344 10/18/05 10:00 mLi over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months -I ,40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 8.57E-08 Behind plastic on 60' & '.

64' Elev North wall Grid 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count C-1 Gutter. 1182 Only one Co-60 Peak 10/19C/05 9:30 mLi over hours Identified 1.14E-07 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1078 mLi 10/20/05 8:00 over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector 7.24E-08 Behind plastic on 60' &

64' Elev North wall Grid 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count C-1 Gutter. 1288 mLi Only one Co-60 Peak 10/21/05 9:15 over hours Identified 5.60E-08 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 3306 mLi 10/24/05 0:00 over 71.5 hours5.787037e-5 days 0.00139 hours 8.267196e-6 weeks 1.9025e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1091.5 10/25/05 9:30 mLi over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A behind plastic on b6 &

64' Elev North wall Grid C-1 Gutter. 1074 mLiover23 hours-Note: Boron and Tritium values are from weekly 10/26/05 8:30 composite sample 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A

t.

Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1290 10/27/05 8:30 mLi over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1191 10/28/05 8:30 mLi over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 3000 10/31/05 9:30 mLi over 73 hours8.449074e-4 days 0.0203 hours 1.207011e-4 weeks 2.77765e-5 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A Behind plastic on 60' &

64' Elev North wall Grid 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count C-1 Gutter. 1381 Only one Co-60 Peak 11/1/05 9:30 mLi over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months , Identified 8.49E-08 Behind plastic on 60' &

64' Elev North wall Grid 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count C-1 Gutter. 1253 mLi Only one Co-60 Peak 11/2/05 8:00 over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months Identified 4.71 E-08 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1245 mLi 11/3,'05 8:00 over 24.5 hours5.787037e-5 days 0.00139 hours 8.267196e-6 weeks 1.9025e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A Behind plastic on 60' &

64' Elev North wall Grid 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count C-1 Gutter. 1049 mLi Only one Co-60 Peak 11/4,05 8:30 over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months Identified 1.27E-07 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 2658 mLi 11/7/'05 8:30 over 73 hours8.449074e-4 days 0.0203 hours 1.207011e-4 weeks 2.77765e-5 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 1.52E-07 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 585 mLi 11/8/05 9:30 over 23 hours2.662037e-4 days 0.00639 hours 3.80291e-5 weeks 8.7515e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 4.36E-08 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 472 mLi 11/9/05 8:00 over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A

Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 501 mLi 11/1 0/05 9:30 over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector - 1hour count #N/A Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 738 mLi 11/12105 8:00 over -48 hours 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 336.4 11/14/05 8:00 mLi over -48 hours 40% Detector- 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 100 mLi 11/15/05 8:00 over -24 hours 40% Detector.- 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 91.75 11/1 6/05 8:00 mLi over -24 hours 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 75 mLi 11/17105 8:00 over -23 hours 40% Detector- 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 160 mLi 11/18/05 8:00 over -24 hours 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 191 mLi 11/21/05 8:30 over -72 hours 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count #N/A

I I i E Ia I aI I fnrrnt n

nrrt...

Age CS-137 Age CS-137 Water Cs-1 37/Cs = 1.3

Cs- = 1.0

Cs- Leakage Cs-134 uCilgrr Cs-137 uCi/gm 134 Ratio Boron ppm Tritium 134 at start 134 at start Rate Li/day 1.08E-05 7.47E-05 7 1265 2.10E-02 5.3 6.2 #N/A 1.46E-06 3.17E-05 22 1786 2.20E-02 9.0 9.8 0.173 6.86E-07 1.14E-05 17 1769 2.20E-p2 . 9.0 AN/A 5.44E-07 9.52E-06 17 1965 2.17E-02 8.3 9.1 MN/A 7.35E-07 1.06E-05 14 2080 #N/A 7.7 8.5 0.419 6.76E-07 1.14E-05 17 2375 1.96E-02 8.2 9.0 0.407 5.40E-07 7.89E-06 15 2045 2.05E-02 7.7 8.6 0.504 2.85E-06 3.67E-05 13 2700 1.84E-02 7.3 8.2 0.205

I .

5.77E-07 1.32E-05 23 2720 2.OOE-02 9.1 10.0 1.0008 4.71 E-07 1 .02E-05 22 2220 9.0 9.8 1.272 4.95E-07 9.11 E-06 18 2375 #N/A _ _ 9.3 1.992 5.81 E-07 9.06E-06 16 1870 2.18E-02 7.9 8.8 1.896 6.16E-07 9.46E-06 15 2155 2.17E-02 7.9 8.7 1.445 6.30E-07 9.82E-06 16 2180 2.15E-02 7.9 8.8 2.180 6.16E-07 1.04E-05 17 2200 2.15E-02 8.2 9.0 1.536 5.31 E-07 9.68E-06 18 1810 2.17E-02 8.4 9.3 1.394 6.OOE-07 8.99E-06 15 #N/A #N/A 7.8 8.6 1.263 6.48E-07 8.O1E-06 12 1590 #N/A 7.2 8.0 1.008

I 5.78E-C'7 7.14E-06 12 1450 l _ l 7.2 8.0 0.999 4.97E-07 8.14E-06 16 #N/A 8.1 8.9 1.041 4.28E-07 7.50E-06 18 1670 8.3 9.1 1.277 1 'ij 3.39E-07-. 5.96E-06 18 1210 2.08E-02 8.3 19.2 1.344 I=; Ir-I 4 .6 4 4 3.17E-07 6.71 E-06 21 1350 2.08E-02 8.9 9.8 1.182 4.06E-07 6.15E-06 15 1330 2.08E-02 7.8 8.7 1.078 3.20E-07 4.88E-06 15 1115 2.07E-02 7.9 8.7 1.182 3.64E-07 4.73E-06 13 1160 2.06E-02 7.4 8.2 1.109 1.38E-07 3.40E-06 25 1045 #N/A 9.4 10.2 1.092 8.40E-08 2.89E-06 34 1250 2.11 E-02 10.5 11.3 1.120

S AI 2.32E-07 3.90E-06 l17 1290 2.17E-02 8.2 9.0 1.290 1.71 E-07 2.88E-06 17 #N/A 8.2 9.0 1.191 2.18E-07 3.31E-06 15 1555 2.11E-02 7.9 8.7 0.986 I2.57,E-07 3.84E-06 15 1670 2.22E-02 7.8 *l 1.381 IA .9 .9 9---

2.85E-07 4.21 E-06 15 1628 2.23E-02 7.8 8.6 1.253 2.85E-07 4.26E-06 15 1460 2.16E-02 7.8 8.6 1.220 2.76E-07 4.47E-06 16 1597 2.1OE-02 8.1 8.9 _ 1.049 4.04E-07 5.86E-06 15 1860 2.14E-02 7.7 8.5 0.873 3.67E-07 4.83E-06 13 1475 2.14E-02 7.4 8.2 0.610 3.58E-07 4.64E-06 13 1325 #N/A 7.3 8.2 0.472

Ia 2.40E-C,7 3.85E-06 16 1035 2.03E-02 8.0 8.9 0.501 1.89E-C-7 2.41 E-06 13 750 2.04E-02 7.3 8.1 0.369 2.48E-C7 2.69E-06 11 600 1.83E-02 6.8 7.6 0.168

N/A,,. 3.98E-06 #N/A 440 1.77E-02 #N/A #N/AX k .O0 1.94E-07 2.45E-06 13 140 1.62E-02 7.3 8.1 0.092

N/A 2.89E-06 #NIA 142 1.63E-02 #N/A #N/A 0.078

N/A 1.76E-06 #N/A 91 1.76E-02 #N/A #NIA 0.154

N/A 1.69E-06 #N/A 65 #N/A #N/A 0.064

Inverse Daily 137/Cs-134 Leakage Ratio days/Li SFP Temp 0.9968, 0.144157 #N/A #N/A 0.046164 5.780 #N/A

., .01.060299 #N/A #N/A 0.057149 #N/A #N/A 0.069574 2.387 103 0.0591 2.457 103 0.0685 1.984 102 0.077626 4.878 104

0.043878 0.999 1051 0.046141 0.786 104.5

.: I .I i "l \

-- .-- . I v -

-. --... I... . - - %.

,._..,,-..o .- .

0.054297 0.502 104 0.064095 0.527 102 0.065137 0.692 103 0.064101 0.459 102 0.059164 0.651 102 0.054803 0.717 102 0.066719 0.792 98.5 0.080977 0.992 98

I ;

0.080936 1.001 99.5 0.061094 0.961 101 0.057042 0.783 100 0.056898 0.744 98 0.047199 0.846 98 0.066022 0.928 97.5 0.065581 0.846 97 0.07686 0.902 98.5 0.040541 0.916 99 0.029086 0.893 100

I*

0.059615 0.775 99 0.059318 0.840 98 0.06572 1.014 98

.. 4,j- ! 0.066849 0.724 98 0.067711 0.798 97 0.067058 0.820 96.5 0.0618 0.953 96 0.068873 1.145 92 0.075952 1.639 91.5 0.077188 3 2.119 92.5

eI 0.06236, 7 1.996 93 0.07832e 2.710 92 0.0922Z3 5.952 92

. #N/A 10.000 92 0.079184 10.870 92

N/A 12.821 92

N/A 6.510 92

N/A 15.706 94

.r ^*

Sample Co-60 Cs-1 34 Collection Date Well Designator Location Tvpe uCilgm uCilgm Transformer Yard Area 9/29/05 10:00 MW-11 1 Monitoring well Water ND ND Transformer Yard Area 10/5/05 12:00 MW-il1 Monitoring well Water ND ND 10/7/05 0:00 Rainfall _

10/8/05 0:00 Rainfall _

10/9/05 0:00 Rainfall . _

10/12/05 0:00 Rainfall _

10/13/05 0:00 Rainfall Transformer Yard Area 10/14,'2005 MW-1i1 Monitoring well Water ND ND 10/18/05 0:00 Rainfall A L ____-I__ ...

Transformer Yard Area I 10/21,/2005 MW-1i1 Monitoring well Water ND ND I ranstormer Yard Area Monitoring well - DEC 10/21,12005 MW-i1 Cross Check Sample Water NA NA 10/22/05 0:00 Rainfall .

10/24/05 0:00 Rainfall 10/25/05 0:00 Rainfall Transformer Yard Area 10/28'2005 MW-i1 Monitoring well Water ND ND Transformer Yard Area 11/04,/2005 MW-i1 Monitoring well Water ND ND 11/6/05 0:00 Rainfall 11/9/05 D:00 Rainfall Transformer Yard Area 11/10,/2005 MW-i1 Monitoring well Water ND ND 11/16/05 0:00 Rainfall 11/17/05 0:00 Rainfall Transformer Yard Area 11/18/2005 MW-1i1 Monitoring well Water ND ND

i I i I

a,* &

Apparent- Apparent Age CS-137 Age CS-137 Cs-137 Cs-137/Cs- = 1.3

Cs- = 1.0

Cs- Precip uCVgm 134 Ratio Tritium 134 at start 134 at start Inches ND NA 2.12E-04 NA NA ND NA 1.88E-04 NA NA 0.18 6.11 0.01 3.12 1.28 ND NA 6.82E-06 NA NA 0.79 0.01 ND NA 2.84E-04 NA NA NA NA 2. 67E-04 NA NA 0.75 0.46 0.51 ND NA 2.18E-04 NA NA ND NA 3.02E-04 NA NA 0.02 0.28 ND NA 2.46E-04 NA NA 0.04 1.06 0.01 ND NA 1.76E-04 NA NA

I. i I I I I t -.-ll---.

i

h

Gamma Activity Tritium Date System uCicc Boron ppm uCVcc 10/27/2005 Spent Fuel Pool- West Unit 1 9.21 E-03 4.OOE-02 11/01/2005 Spent Fuel Pool- West Unit 1 153 11/08/2005 Spent Fuel Pool- West Unit 1 2.75E-03 CS-1 34 CS-1 37 Tritium Date System C0-60 uCi/cc uC/cc uC/cc uCilcc 10/03/20D5 SFP Isotopic Unit 2 3.95E-04 5.73E-04 7.96E-04 10/10/2005 SFP Isotopic Unit 2 6.04E-04 7.89E-04 1.16E-03 10/10/2005 Spent Fuel Pit (Unit 2) 2.52E-02 10/17/2005 SFP Isotopic Unit 2 7.43E-04 9.62E-04 1.45E-03 10/21/20 35 SFP Isotopic Unit 2 -.......

. - .. 7.99E-04 1.03E-03 1.59E-03 10/24/2005 SFP Isotopic Unit 2 8.65E-04 1.16E-03 1.74E-03 10/31/2035 SFP Isotopic Unit 2 9.53E-04 1.24E-03 1.95E-03 10/31/2005 Spent Fuel Pit (Unit 2) 4.50E-03 11/07/2005 SFP Isotopic Unit 2 1.07E-03 1.44E-03 2.24E-03 11/07/2035 Spent Fuel Pit (Unit 2) 2.58E-02 11/14/2035 SFP Isotopic Unit 2 1.13E-03 1.53E-03 2.45E-03 Ethanolamine Date System ppm 10/01/2035 Condensate Pump Discharge 3.42 10/01/2035 Condensate Pump Discharge 3.39 10/01/20)5 Condensate Pump Discharge 3.35 10/02/2005 Condensate Pump Discharge 3.31 10/02/2005 Condensate Pump Discharge 3.269 10/02/20)5 Condensate Pump Discharge 3.221 10/03/2005 Condensate Pump Discharge 3.18 10/03/2005 Condensate Pump Discharge 3.128 10/03/2005 Condensate Pump Discharge 3.3 10/04/2005 Condensate Pump Discharge 3.57 10/04/2005 Condensate Pump Discharge 3.605 10/04/2005 Condensate Pump Discharge 3.54 10/05/2005 Condensate Pump Discharge 3.35 10/05/2005 Condensate Pump Discharge 3.323 10/05/2005 Condensate Pump Discharge 3.27 10/06/2005 Condensate Pump Discharge 3.27

I I 10/06/20D5 Condensate Pump Discharge 3.29 10/06/20D5 Condensate Pump Discharge 3.27 10/07/2005 Condensate Pump Discharge 3.24 10/07/20D5 Condensate Pump Discharge 3.24 10/07/20D5 Condensate Pump Discharge 3.21 10/08/2005 Condensate Pump Discharge 3.25 10/08/2005 Condensate Pump Discharge 3.27 10/08/2005 Condensate Pump Discharge 3.3 10/09/20D5 Condensate Pump Discharge 3.25 10/09/2005 Condensate Pump Discharge 3.21 10/09/20)5 Condensate Pump Discharge 3.19 10/10/2005 Condensate Pump Discharge 2.95 10/10/20D5 Condensate Pump Discharge 2.9 10/10/2005 Condensate Pump Discharge 2.93 10/11/20)5 Condensate Pump Discharge 3.08 10/11/20)5 Condensate Pump Discharge. 3.13 10/11/20 )5 Condensate Pump Discharge 3.58 10/12/2005 Condensate Pump Discharge 3.1 10/12/2005 Condensate Pump Discharge 2.7 10/12/2005 Condensate Pump Discharge 2.48 10/13/20D5 Condensate Pump Discharge 2.28 10/13/20D5 Condensate Pump Discharge 2.41 10/13/20D5 Condensate Pump Discharge 2.5 10/14/20)5 Condensate Pump Discharge 2.72 10/14/20)5 Condensate Pump Discharge 3.23 10/14/20)5 Condensate Pump Discharge 3.04 10/15/20)5 Condensate Pump Discharge 2.89 10/15/20)5 Condensate Pump Discharge 2.86 10/15/20)5 Condensate Pump Discharge 2.95 10/16/2005 Condensate Pump Discharge 3.1 10/16/20)5 Condensate Pump Discharge 3.46 10/16/2005 Condensate Pump Discharge 3.54 10/17/2005 Condensate Pump Discharge 3.58 10/17/200)5 Condensate Pump Discharge 3.52 10/17/2005 Condensate Pump Discharge 3.44 10/18/2005 Condensate Pump Discharge 3.48 10/18/2005 Condensate Pump Discharge 3.37 10/18/2005 Condensate Pump Discharge 3.33 10/19/2005 Condensate Pump Discharge 3.28 10/19/2005 Condensate Pump Discharge 3.19 10/19/200)5 Condensate Pump Discharge 3.21 10/20/2005 Condensate Pump Discharge 3.22 10/20/2005 Condensate Pump Discharge 3.15

10/20/20)5 Condensate Pump Discharge 3.11 10/21/20)5 Condensate Pump Discharge 3.17 10/21/20)5 Condensate Pump Discharge 3.26 10/21/20)5 Condensate Pump Discharge 3.29 10/22/20)5 Condensate Pump Discharge 3.27 10/22/20)5 Condensate Pump Discharge 3.24 10/22/2005 Condensate Pump Discharge 3.35 10/23/2005 Condensate Pump Discharge 3.34 10/23/2005 Condensate Pump Discharge 3.3 10/23/2005 Condensate Pump Discharge 3.16 10/24/2005 Condensate Pump Discharge 3.15 10/24/2005 Condensate Pump Discharge 3.11 10/24/2005 Condensate Pump Discharge 3.2 10/25/2005 Condensate Pump Discharge 3.28 10/25/2005 Condensate Pump Discharge 3.3 10/25/2005 Condensate Pump Discharge 3.3 10/26/2005 Condensate Pump Discharge . 3.33 10/26/2005 Condensate Pump Discharge 3.33 10/26/2005 Condensate Pump Discharge 3.3 10/27/2005 Condensate Pump Discharge 2.31 10/27/2005 Condensate Pump Discharge 2.14 10/27/2005 Condensate Pump Discharge 2.604 10/28/2005 Condensate Pump Discharge 3.78 10/28/2005 Condensate Pump Discharge 3.88 10/28/2005 Condensate Pump Discharge 3.54 10/29/2005 Condensate Pump Discharge 2.81 10/29/2005 Condensate Pump Discharge 2.69 10/29/2005 Condensate Pump Discharge 2.82 10/30/2005 Condensate Pump Discharge 2.92 10/30/2005 Condensate Pump Discharge 2.96 10/30/201)5 Condensate Pump Discharge 3.01 10/31/201)5 Condensate Pump Discharge 2.97 10/31/201)5 Condensate Pump Discharge 2.99 10/31/201)5 Condensate Pump Discharge 3.06 11/01/2005 Condensate Pump Discharge 3.07 11/01/200)5 Condensate Pump Discharge 3.16 11/01/200)5 Condensate Pump Discharge 3.41 11/02/2005 Condensate Pump Discharge 3.42 11/02/2005 Condensate Pump Discharge 3.5 11/02/201)5 Condensate Pump Discharge 3.33 11/03/201)5 Condensate Pump Discharge 3.15 11/03/2005 Condensate Pump Discharge 2.95 11/03/2005 Condensate Pump Discharge 2.79

Sample of Hole Drilled in North Detph of Hole Date FSB Wall in Wall pH Co-60 uCi/qm 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 8.31E-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

a i.

Iron ppm Boron ppm Cs-137 uCi/gm leachate leachate ND 96 159 1.65E-03 628 72 8.46E-CI4 640 56 1.27E-C,4 3285 28 1.75E-05 60 226

01/17/20062:48 PM FSBSample-Log.xls FSB Water Act Cs-134 Cs-137 FSB Crack Water Activity 3.OE-06 8.00E-05 7.OOE-05 2.5E-06 6.OOE-05 2.OE-06 U 5.OOE-05 o

--- Cs-134 C._ uCi/gm 1.5E-06 4.OOE-05 N

-- Cs-137 C., Q uCi/gm 3.00E-05 0 1.OE-06 2.OOE-05 5.OE-07 1.OOE-05 O.OE+00 1.OOE-08 oooooooooooooooooooooooooooooo oC CU)

I-- Z!Q--

T-w Iz 1oW o----

0 _- Zv _

CO "T W

_r- r- r-W om &i-- Z~- 4 -w U~iz a im e v- -r- - NN N N N

1. . . . .I- C\JDate CJ NC'JC'JC'JC' C'JC'J-T Date-Time

01/17/20062:48 PM FSBSample-Log.xls FSB Water Activity FSB Crack Water Activity 1.OE-04 1.OE-05

-+-Co-60 uCi/gm

.- 1.0E-06 0

-U- Cs-1 34 uCi/gm

-*- Cs-137 uCi/gm 1.OE-07 1.OE-08 0000 0000000 000000000000000000 0 o- o o~~~z 0000R0000000 o- ' 0 Tor " -

f, Il

~Q I

t T

~ I-m -°-

- T r " -

'r ZL Z;34 m iz Za0) ZC m LO () CD - 'co 0)

To CMj nn~to-Timp

01/17/20062:48 PM FSB-SampleLog.xis FSB Water Boron Collection may have FSB Crack Water Boron included 2900 -t 2800 2700 _ _ ._ Material may 2600 l lhave been 2500 I i: scrapped from 2400 . I\ wall 2300 2200 C

0 2100 0

2000 t~ \ _---Boron ppm E 1900 0.

0.

1800 1700 /4

/ <I 1600 1V 1500 1400 1300 1200 11 nn I IVU CD oo OOOOOOOO0OOB OOO00 0OOOOQ0OOOO 00

_ NQQ QQ q NCO g8 66 - -v- -v- T- r- N

-r- v -b0

~o)

-cn N B5O 0' -

)Oca) J 'O M O N a)0)0 CD ) CO O OO O OO O 0 O 0 nlnt-Timp

01/17/20062:49 PM FSB-Sample-Log.xls FSB Water Tritium Activity FSB Crack Water Tritium Activity 2.25E-02 2.20E-02 2.15E-02 2.1 OE-02 U 2.05E-02 I re A

U

L) 1-mTritiumI 2.OOE-02 1.95E-02 V

1.90E-02 1.85E-02 II IIi II IIIII 1.80E-02 o o o o o o o o o o o o o o o o o o o o 0o o 0o o o 0 o oo0 0

o o o o o o o o ! o 0o o 0o o ao C o o o o 0o o 0Q o o o o0 1t~ !R~

r1 2~ 5i ~ Z T 0 M I~ a T Jcl)

'Jc)Jc'J~

01/17/20062:49 PM FSBSample-Log.xis FSB Water Cs-137-134 Ratio FSB Crack Water Cs-1 37/Cs-1 34 Ratio 27.0 25.0 23.0 21.0 le.

19.0 mv U, 17.0 l *-Cs-137/Cs-134 Ratio 15.0 - - -. Linear (Cs-1 37/Cs-1 34 Ratio) 0 13.0 11.0 9.0 y= - A.0178x + 17.145 7.0 5.0 ,........I I I I I I I I O O O O 0 o o o o o 00O 000000000

-- Qot oD o w o 0 0 0 0 l0 0, or 00 C o) o- CY) 0Z 4r- o- o

-~--4 To -

o- 4-- IV-

-- = o zi- Y-4 C~ C& !Z "ClOCD

,- ,- y- T- ¶-l T----I--

. I- I- I-T- Ir - - T Ir- 7- 'r- 'r- T- Ir- '.-

Datp-TimA

01/17/20062:49 PM FSB-Sample-Log.xis FSB Water Apparent Age FSB Crack Water Apparent Age 10.5

-*--wApparent Age CS-137 = 1.3 10.0

Cs-1 34 at start 9.5 Ait Apparent Age 1..1 9.0 CS-137 = 1.0 w

Cs-134 at start 8.5

.1. 8.0 - - - Linear a- (Apparent Age 0.

CS-1 37 = 1.0 7.5

Cs-134 at start) 7.0 - - - Linear (Apparent Age CS-137 = 1.3 6.5

Cs-134 at start) 6.0 CD 'IT CD C "JCO N CDO D 1-t- - - - - - -tN Date-Time

I.

01/17/20062:49 PM FSB-Sample-Log.xis FSB Water Collection Rate FSB Crack Leakage Collection Rate Li/Day 2.5 -

2.0 am 1.5

-J (a

cc a) -- Water Leakage (U

Rate Li/day 1.0

-J 0.5 0.0 0 0 0 00 0 0 00 0 0)

- Q Dat-Ti m Date-Time

I:^

MW-111 Tritium 3.01 E-04 2.51 E-04 2.01 E-04 1.51 E-04 -+-Tritium C.)

1.01 E-04 5.1 OE-05 1 .OOE-06 0 0 0 0 0 0 C) o 0 0 0 0 65 6 6 6 6 Lo Lo LO LO Lo to0) 0 o 00 LO I-o -R to - RS LO C)

C~) Z'! c'J Q 0 -_ '-

.5.

0) 0)- 0 0 0 4f S Sample Date Location TypeCo-60 uC!

water - not a valid counting Behind plastic on Lower geometry - Potential trace leaking crack 60' Elev level of Cs-134 Identified North wall Grid C-1 after spectrum reanalyzed 9/13/D5 10:30 12mLi 20% Detector 10 min. ND Behind plastic on Lower Raw Water - Sediment in leaking crack 60' Elev bottom. Geometry may North wall Grid C-1 not be valid. 40%

9/16/05 10:30 173mLi Detector 3.82E-07 Behind plastic on Lower leaking crack 60' Elev Raw Water - Co-60 North wall Grid C-1 500 Confirming peak not found -

9/19/'05 9:00 mLi 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 9.42E-08 Behind plastic on Lower leaking crack 60' Elev Raw Water - 40% Detector -

North wall Grid C-1 500 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count - Co-60 only one 9/21,105 9:00 mLi peak identified 1.26E-07 Behind plastic on Lower leaking crack 60' Elev Raw Water - 40% Detector -

North wall Grid C-1 419 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count - Co-60 only one 9/22/05 9:00 mLi peak identified 8.1 3E-08 Behind plastic on Lower leaking crack 60' Elev Raw Water - 40% Detector -

North wall Grid C-1 407 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count - Co-60 only one 9/23,/05 9:30 mLi peak identified 1.73E-07 Behind plastic on Lower leaking crack 60' Elev North wall Grid C-1

-1500 mLi from 09:930 Raw Water - 40% Detector -

9-23-05 to 08:45 9 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count - Co-60 only one 9/26,'05 8:45 05 peak identified 5.67E-08 Behind plastic on Lower leaking crack 60' Elev North wall Grid C-1

-205 mLi - 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

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 -1000 mLi - 40% Detector -

9/28/05 8:30 into water sample. 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 3.58E-07 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1259.7 mLi 9/29,/05 8:30 - Notes: 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 2.14E-07 Behind plastic on 60' &

64' Elev North wall Grid 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count -

C-1 Gutter. 2000 mLi - NOTE: Data not yet reviewed .

9/30,05 8:30 Notes: by Chem. Supv 1.59E-07 Behind plastic on 60' & 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count -

64' Elev North wall Grid NOTE: Data not yet reviewed 10/3,05 9:30 C-1 Gutter. 5701 mLi by Chem. Supv. 1.48E-07 Behind plastic on 60 &

64' Elev North wall Grid C-1 Gutter. 1445 mLi: 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count -

Note: One peak of Co- NOTE: Data not yet reviewed 10/4,/05 8:20 60 Not identified by Chem. Supv. 8.41 E-08 Behind plastic on 60' & 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count -

64' Elev North wall Grid NOTE: Data not yet reviewed 10/5/05 8:30 C-1 Gutter. 1489 mLi by Chem. Supv. 1.21 E-07 Behind plastic on 60' & 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count -

64' Elev North wall Grid NOTE: Data not yet reviewed 10/6/05 8:30 C-1 Gutter. 1536 mLi by Chem. Supv. 1.43E-07 Behind plastic on 60' & 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count -

64' Elev North wall Grid NOTE: Data not yet reviewed 10/7/05 8:30 C-1 Gutter. 1394 mLi byChem.Supv. 1.19E-07 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 5155.9 mLi 10/1 li'0 5 10:30 over 98 hours0.00113 days 0.0272 hours 1.62037e-4 weeks 3.7289e-5 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 1.07E-07 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 966.3 mLi 10/1d105 9:45 over -23 hours 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count ND

Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 957 mLi 10/13/05 9:45 over -23 hours 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count ND Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1041 mLi 10/1 405 9:45 over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count 1.18E-07 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 3682.2 10/1 7/05 9:00 mLi over 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count ND Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1344 r:.,;110/18,/05 10:00 mLi over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count. 8;57Er08 Behind plastic on 60' &

64' Elev North wall Grid 40% Detector - 1hour count C-1 Gutter. 1182 Only one Co-60 Peak 10/19/2005 09:30AM mLi over hours Identified 1.1 4E-07 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1078 mLi 10/20/2005 08:OOAM over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector 7.24E-08 Behind plastic on 60' &

64' Elev North wall Grid 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count C-1 Gutter. 1288 mLi Only one Co-60 Peak 10/21/2005 09:15AM over hours Identified 5.60E-08 Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 3306 mLi 10/24/05 0:00 over 71.5 hours5.787037e-5 days 0.00139 hours 8.267196e-6 weeks 1.9025e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count ND Behind plastic on 60' &

64' Elev North wall Grid C-1 Gutter. 1091.5 10/25/05 9:30 mLi over 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 40% Detector - 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months count ND

MpparWIeL AJppJanItWL Age CS-137 Age CS-137 Water Cs-1 37/Cs = 1.3

Cs- = 1.0

Cs- Leakage Cs-134 uCL'gn1Cs-137 uCilgm 134 Ratio Boron ppm Tritium 134 at start 134 at start Rate Lilday 1.08E-05 7.47E-05 7 1265. 2.1 OE-02 5.3 6.2 1.46E-06 3.17E-05 22 1786 2.20E-02 9.0 9.8 0.173 6.8QEZOZ7r( .7-,1.14E-05 17 1769 2.20E-02 8.1 9.0 I-5.44E-07 9.52E-06 17 1965 2.17E-02 8.3 9.1 7.35E-07 1.06E-05 14 2080 7.7 8.5 0.419 6.76E-07 1.14E-05 17 2375 1.96E-02 8.2 9.0 0.407 5.40E-07 7.89E-06 15 2045 2.05E-02 7.7 8.6 0.504 2.85E-06 3.67E-05 13 2700 1.84E-02 7.3 8.2 0.205

5.77E-07 1.32E-05 23 2720 2.00E-02 9.1 10.0 1.0008 4.71 E-07 1.02E-05 22 2220 9.0 9.8 1.272 e 4 I .!9 I : , i')

..- , I.s... -T ,

1 4.95E-67-1 b 9.11t06 18 2375 8.5 9.3 1.992 '

5.81 E-07 9.06E-06 16 1870 2.18E-02 7.9 8.8 1.896 6.16E-07 9.46E-06 15 2155 2.17E-02 7.9 8.7 1.445 6.30E-07 9.82E-06 16 2180 2.15E-02 7.9 8.8 2.180 6.16E-07 1.04E-05 17 2200 2.15E-02 8.2 9.0 1.536 5.31 E-07 9.68E-06 18 2.17E-02 8.4 9.3 1.394 6.OOE-07 8.99E-06 15 7.8 8.6 1.263 6.48E-07 8.01 E-06 12 1590 7.2 8.0 1.008

5.78E-07 7.14E-06 l 12 1450 l _ l 7.2 8.0 0.999 4.97E-07 8.14E-06 16 l { 8.1 8.9 l 1.041 4.28E-07 7.50E-06 18 1670 8.3 9.1 1.277 3.39E-07 _

5.96E-06 , 18 8.3 9.2 _. _

1.344 .

3.17E-07 6.71 E-06 21 8.9 9.8 1.182 4.06E-07 6.15E-06 15 7.8 8.7 1.078 3.20E-07 4.88E-06 15 _7.9 8.7 1.182 3.64E-07 4.73E-06 13 7.4 8.2 1.109 1.38E-07 3.40E-06 25 9.4 10.2 1.092

Sample Co-60 Cs-1 34 Collection Date Well Designator Location TVpe uCigm uC~gm Transformer Yard Area 9/29/05 10:00 MW-i 11 Monitoring well Water ND ND Transformer Yard Area 10/5/05 '12:00 MW-il1 Monitoring well Water ND ND Transformer Yard Area 10/14/2005 MW-1i1 Monitoring well Water ND ND Transformer Yard Area 10/21/2005 MW-1 11 Monitoring well Water ND ND

i Apparent Apparent Age CS-137 Age CS-1 37 Cs-137 Cs-137/Cs- = 1.3

Cs-= 1.0 *Cs-uCigm 134 Ratio Tritium 134 at start 134 at start ND NA 2.12E-04 NA NA ND NA 1.88E-04 NA NA ND NA 6.82E-06 NA NA ND NA 2.84E-04 NA NA

_ __ _I I_

lI

SAMPLE POINT GROUND LEVE WATER LEVEL TIME WATER LEVEL TIME DATE HIGH TIDE 1020 TO THE TOP OF TO THE TOP OF l l ll LOW TIDE 1717 THE PIPE THE PIPE l _ll

_HIGH TIDE I - LOW TIDE lll 140' 1125 17' 1628 10/16/2005 MW-I 08

_W3i__ I 14.5' 4'1.5"1 685 1025 4'12" 1740 10/16/2005 MW-i09 14.5' 414"1 1024 4'14.5" 1741l 10/16/2005 MW-110 134.5' 14'8"' 1115 15'1" 1638 10/16/2005 MW-1 11 19' 7'8.5" 1044 8' 1728 10/16/2005 U3-1 15' 5'17" 1023 5'8" 1743 10/16/2005 U3-2 15' 7'9" 1018 8'12" 1746 10/16/2005 U3-3 15' 7' 6.5" 1015 8' 1.5" 1747 10/16/2005 U3-4 15' 9'1.5" 1010 9'5.5"1. 1749 10/16/2005 U3-T2 5' 20" ABOVE FLOOR 1000 20" ABOVE FLOOR 1755 10/16/2005 U3-Cl 15'6" 8' 5.5" 1020 12' 5" 1745 10/16/2005 Ul-Ci 12' 512.51" 1026 813" 1736 10/16/2005 MAN HOLES GROUND LEVE HIGH TIDE TIME LOW TIDE DATE MW5-Ui-fd 12"PIPE FROM EAST 18' 102" 1040 10'2" 1720 10/16/2005 MW5-ul -fdwd 12" PIPE FROM EAST 18' 1" 1040 1" 1720 10/16/2005 __.

MW4A-fd 24" PIPE FROM NORTH 12' SEE NOTE 1315 SEE NOTE 1724 10/16/2005 MW4A-fdwd 24" PIPE FROM NORTH 12' SEE NOTE 1315 SEE NOTE 1724 10/16/2005 NOTE The water is 6' 5" down from the ground level and the pipe to the north is complete under the wat

1/2' Drilled Hole - ACtiVty VS Depth into Waii 1.80E-03 9.OOE-05 1.60E-03 8.OOE-05 1.40E-03 7.OOE-05 0.

to N 0 1.20E-03 6.OOE-05 0 U)

E 1.OOE-03 5.OOE-05 --E Cs-137 uCigm

-T T- -4Co-60 uCi/gm 8.OOE-04 0 4.OOE-05 -*-Cs-134uCi/gm 0 I 4E 6.OOE-04 3.OOE-05 0 4.OOE-04 2.00E-05 2.OOE-04 1.OOE-05 O.OOE+OO I I i I O.OOE+00 0 1 2 3 4 5 6 7 9 Depth in Wall - Inches

Activty vs Depth - Wall Contact 1.OOE-02 1.OOE-04 1.OOE-03 3 q ._ M Cs-137 uCi/gm a 1.OOE-04 1.OQE-05 -g Fl,

Co-60

iCD C.) uCigm C) 0 1.OOE-05 1.OOE-06 1.OOE-06 0 2 4 6 8 10 12 14 Depth - Below 64 Ft

of Activty vs Depth - 1 Foot from Wall 1.OOE-03 1.OOE-03 1.OOE-04 1.OOE-04 car 0 CD 0 .0 0 1.OOE-05 -- Cs-137 uCi/gm 1.OOE-05 m

-.- Co-60 uC/gm

.0

.2 0

1.OOE-06 1.OOE-06 1 .OOE-07 1.OOE-07 0 2 4 6 8 10 12 14 Depth - Below 64 Ft

4, Activty vs Depth - 2 Foot from Wall 1.OOE-04 3.51 E-06 9.OOE-05 3.01 E-06.

8.OOE-05 7.00E-05 2.51 E-06 I'-. 0 IW C.) 6.OOE-05 U)

C, 2.01 E-06 8 E5 5.00E-05 U Cs-137 uCi/gm (3 - _Co-60 uCi/gm 1.51 E-06 '

4.OOE-05 *a Iz 1

3.OOE-05 1.01 E-06 2.00E-05 I 1.OOE-05 D 5.1 OE-07, 1.OOE-08 1.OOE-08 -

0 2 4 6 8 10 12 14 Depth - Below 64 Ft

Sample Date Distance from wall Depth Co-60 uCi/gm Cs-134 uCi/gm Cs-137 uCi/gm 09706/2005 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.OOE-04 09/13/2005 0 4 2.17E-06 1.01 E-06 3.60E-05 9/26/05 13:00 0 9 1.25E-05 8.66E-06 2.99'E-04 9/29/05 12:00 0 13 1.60E-06 6.56E-07 2.4'E-05 Sample Date Distance from wall Depth Co-60 uCi/gm Cs-134 uCi/gm Cs-13.' uCi/gm 09/06/2005 1 0 1.15E-06 ND 1.61 E-05 09108/2005 1 1 1.19E-06 1.82E-07 1.09E-05 09/13/2005 1 4 1.36E-06 ND 1.14E-05 9/29/05 8:45 1 13 4.04E-06 2.14E-06 1.33E-04 Sample Date Distance from wall Depth Co-60 uCVgm Cs-134 uCi/gm 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-08 091'08/2005 2 2 ND ND ND 9/29/05 8:45 2 13 2.98E-06 1.85E-06 9.05E-05

a, SAMPLE POINT GROUND LEVE WATER LEVELlTIME WATER LEVEL TIME DATE HIGH TIDE 1020 TO THE TOP OF TO THE TOP OF _ _ _

LOW TIDE 1717 THE PIPE THE PIPE _ _ _

_HIGH TIDE I LOW TIDE _

MW-107 140' 16'8.5" 1125 17' 162810/16/2005 MW-1 08 14.5' 411.5w 1025 4' 2" 1740 10/16/2005 MW-1 09 14.5' 4141 1024 414.51 1741 10/16/2005 MW-1 1 0 134.5' 14' 8" 1115 15 1" 1638 10/16/2005 MW-i 11 19' 7 8.5" 1044 8' 1728 10/16/2005 U3-1 15' 5' 7 1023 5 8u 1743 10/16/2005 U3-2 15' 7 911 1018 8' 2" 1746 10/16/2005 U3-3 15' 716.5" 1015 8 1.5" 1747 10/16/2005 U3-4 15' 9 1.5" 1010 9'5.5" 1749 10/16/2005 _ _

U3-T2 .' 20" ABOVE FLOOR 1000 20"ABOVEFLOOR 1755 1016/2005_

U3-C1 15'6" 8' 5.5u 1020 12' 5" 1745 10/16/2005 Ul-Cl 12' 512.5"1 1026 8' 3" 1736 10/16/2005 MAN HOLES GROUND LEVEL HIGH TIDE TIME LOW TIDE DATE MW5-Ul-fd 12"PIPE FROM EAST 18' 10'2" 1040 10'2" 1720 10/16/2005 MW5-ul -fdwd 12" PIPE FROM EAST 18' 1i 1040 1l 1720 10/16/2005 MW4A-fd 24" PIPE FROM NORTH 12 SEE NOTE 1315 SEE NOTE 1724 10/16/2005_

MW4A-fdwd 24" PIPE FROM NORTH 12' SEE NOTE 1315 SEE NOTE 1724 10/16/2005i NOTE The water is6' 5 down from the ground level and the pipe to the north is complete under the wat

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

I-) 1.20E-03 6.OOE-05 (0

Ca)

C) 1.OOE-03 5.OOE-05 -*-Cs-137 uCi/gm

.0-C-) - Co-60 uCi/gm

.-T 8.OOE-04 4.OOE-05 -z--Cs-134uC0/gm U 0 6.OOE-04 3.OOE-05 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

Activty vs Depth - Wall Contact 1.OOE-02 1.OOE-04 1.OOE-03

--- Cs-137 U

uCi/gm 1.OOE-04 1.OOE-05 *0 1=~

0 Co-60 0 uCi/gm U, 0 1.OOE-05 1.OOE-06 1.OOE-06 0 2 4 6 8 10 -; 12 14 Depth - Below 64 Ft

Activty vs Depth - 1 Foot from Wall 1.OOE-03 1.OOE-03 1.OOE-04 1.OOE-04 ra 0 U) 0 0 1.OOE-05 -U Cs-137 uCi/gm

< 1.OOE-05 :

.- Co-60 uCigm

.0 1.OOE-06 1.OOE-06 1.OOE-07 1.OOE-07 0 2 4 6 8 10 14 Depth - Below 64 Ft

Activty vs Depth - 2 Foot from Wall

_I 1.OOE-04 3.51 E-06 9.OOE-05 3.01 E-06 8.OOE-05 7.OOE-05 2.51 E-06 0

co ED

'_ 6.OOE-05 C._ i- f 2.01 E-06 o 0 5.OOE-05 U -*- Cs-137 uCi/gm l~~'

,I,, >% + Co-60 uCi/gM 1.51 E-06 >

z 4.OOE-05 0

3.OOE-05 1.01 E-06 2.OOE-05 5.10E-07 1.OOE-05 1.OOE-08 1.OOE-08 0 2 4 6 8 10 12 14 Depth - Below 64 Ft 1 ,

Sample [late Distance from wall Depth Co-60 uCi/gm Cs-134 uCi/gm Cs-137 uClgm 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 9/26/05 13:00 0 9 1.25E-05 8.66E-06 2.99E-04 9/29/05 12:00 0 13 1.60E-06 6.56E-07 2.49E-05 SamplE Date Distance from wall Depth Co-60 uCi/gm Cs-134 uCVgm Cs-137 uloigm 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 9/29/05 8:45 1 13 4.04E-06 2.14E-06 1.33E-04 Sample Date Distance from wall Depth Co-60 uCi/gm Cs-134 uCi/gm Cs-137 uligm 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 9/2/05 8:45 2 13 2.98E-06 1.85E-06 9.05E-05

ML061000386

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