ML101970281

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Analytical Results Summary Byron
ML101970281
Person / Time
Site: Byron  Constellation icon.png
Issue date: 06/16/2010
From:
Teledyne Brown Engineering
To:
Office of Information Services
References
FOIA/PA-2010-0209
Download: ML101970281 (24)
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Text

'eq l,.iUbi,, Rl '18, ot 72 Analytical Results Summary j

Report of Analysis BROWN ENGINEERING, INC.

1=.2/06 15.04 ATa~dftnaoTer~naWg CasR-7i L30619 Exelon Wayne Stot EX001-3ESPBYRON-06 Sample 1:X BY-AR-S Collect Stait 11,2712006 09:15 Matriy, Ground Water (WG)

=StationL BY-AR-5 .Collect Stop: .11M21/2006 09.15 Volume:

Description:

Receive Date: 11/2912006  % Moistre:

LIMS Number L30619-1 Activity fUncertaiaty I Run Aliquot1 AliqUot I Reference Count Count Coumt?

Radionuclide, SOP# Couc 2 Sigma MDC Units 0 Voimie Units Date Date TI-me, Units Flag Values H-3(DIM D S )2 ]

f01O 4.01E+01.-.. I- '1. 15E402 LE-02 I pCiIL -.....-..- ml J.--_"'~. _ _ 12/18/06 135' M lU- r T TOTAL SR 1 2018 1--5.1042! 1.L01E+00 193eO -I pCi/I 1 450 1 mnl 1i11/210609:.5 1 12(13/061 200 i_ MVI u K-40 1 2007 1 2.38E+02 f 5.17E+01 1 3.97E+01 I pCi/L 1 1 957.2 1 ml 111/210609:15 1 12/13/ '37764 1 Sec I YesI 7MN-54 1 2007 [ 1.99.-01 1 2.36E+00 1 3SE+00 T- pCi/L T1 957.2 mgl 111/21/0609:15 1 12/13/061 37764 1 Scc IU V INoi.

CO-58 1 2007 1 -1.53E+00 [ 2.64E+00 I 4.19E+00 1 pCi/L I 957.2 1 ml r11/21/06"09:15 1 12/13/061 37764 I Sece U I INol FE&59 1 2007 1 1.16E+00 i 6.24E+00 1 1.91K+01 1 pCi/L F 1 9572 1 ml 111/21/0609:15 1 12/13M/ 37764 Sec U I NoI 0C-60 1 2007 1 *6.05E-0I[I Z20E+00 1 3.72Z+00 1 pCi/L 1j 957.2 1 ml 111/21/0609:15 1 12/13/06- 377641 Sco, IU I No ZN-65 ... 1 2007 1 -3.97E-02 [ 6.09E+00 1 L411+0G 1 pCI/I I { 957.2 1 ml Tl1!21/6o9:I51 12/13106{ 377640 S1 I U NoT.

NB-95 1 2007 j 1.50E540 f 2.83E+00 1 4.79E+00 1 pCl/L 1, 1 957.2 1 mt! 111/21106 09:15 1 12113/061 37764 1 Secd -1U I No ZR-95 1 2007 " -4.67E,1 r 4.59E+00 1 7.535+00 1 pCi/L 1 t 957.2 1 ml 111/21/0609:15 t 12/131060 37764 } Se T11 1-U1, No I CS-134 1 2007 1 2.285+00lF2367E+00 I 3."E5+00 1 pCi/L 11 957.2 1 nml 111/21/0609:15 1 12/13/060 37764 1 Sec I U"I I No I ICS-137 f 2007 1 2.28E4+00 I 7-39Bt00 I 4.16E+o0 I lci/L [ 957.2 1 ml -111/21/060W.:!5 1 12/13/061 37764 1 See IU I I No, I BA-140 1 2007 1-2.60E+001 2.40E1+01 1.4J.4E+01 I pCL i 1 957.2 1 ml 111/21/0609.15 1 12(13061 377641 See I U> . INol LA-140 1 2007 1-7.28E+00 I 7.84E+00 I L17T+01 I pCi1i 1 1 957.2 1 ml 11/21/0609:15112/13/061. 37764 1 Sec I I .U

. ' Nod .

frt Valu=e U - Compoun&dl~nal cwnt detected or lcesstian 3 sigma No = Pe'ak mX identified in gamma specntn

+ = Activit concentraio'n exceed MDC and 3 sigma; peak idzntified(gaitna only) Yes - Peak identifted ingamma spactnim U9~ - CoinpouWdAnalyte Modettsd. Peak not idenliWld but fltre actiit caneufewirad exceeds MDC and 3 sigma 000Results we reported oh an as icceived basis High - Aqtiit conowbutraon exces customer reporting vabe unlenss ofimisi noted Spec - MbC exced c stom, er technicail specification L = Lowircovey MDC - Minimum Detectable Concctmwn H - Highreovury Page 1 of 7 Bolded text indicates reportable value.

/1 Report of.Analysis STELEDYNE -,

BROWN ENGINEERING, INC.

12=26/06 10:29 41Tb*Ucftnb&U6aCmpan L30619 Exelon C(Wayne Stolts EXO0i-3ESPBYRON-06 Sample ID:. BY-AR-5 Collect Staxt 11/21a20 09:15 Matuix; Ground Water (WG).

Station: BY-AR-5 Collect Stop: 11/21/2006 09:15 Volume:

Description:

Receive Date 1112912006  % Moisture:

UMS Number. L.30619-1 A-tivity Uncertainty Rn1.... Aliquot Aliquot Rderence Count Cout! count Ralnoudide SOP# Cne IZISigma " m, vuits # Volume Units bate Dteb Time Units Flag Values H-.20T)~10 4Z.ThE+0i 1.1513402 10 1,7~ra I 121Q 13 1F M.____FtfVF TOTAL SR 1 20118 1 .5.1011-102 I ".01-0"t"" 1.93E+09 1. i/L 1[ 450 [ oid 111/21/0609:15 "r/13/ 200 M I I 1"I IU[.

K-40 1 2007 1 2.38E+-021 5.17",1. 3.97E+01 I pCi/L 1 T 9572 1 ml I 1,1T21/0609:I.5 .I213/00 377641 Sec I+ I [ YesI MN-54 1 2007 1. 1.99E-01 I 2.36Et00 F 3.NE+00 I pCiIL 1 " 957.2. [ ml 1,41/21/06,09:15 1 12/13/061 37764 1 Sec 1.UI ] NR I CO548. 2007 1 -1.531-1+01 1164E+0: 1 4.1941*0 I pCI/L. [ T 957.2 1 ml I 1/21!0609:15'. 12/13/061- 37764 1 Sec. I U No 1`

FP-59 .2007 11 116F/060 1.16"+001 6.246+00 [ 1.011*01 T p I I 957.2 [  : 312 0613/037764 1 Sec I U I I No

.CO-60 1 2007 1 6&05EA171 2.20E+00 I 3.72E+00 1 pCi/L T 957.2 1 ml 1.1121/0609:15 [1 12/13/061 :377641 Sec I*' 1 No ZN-65 1 2007 1 97E-02 1 6.09E+00 I 8.4E-.-O 6 I pCiL I 957.2 1 .ml 11/21/0609:15 [ 92/13/06 37764 1 Sec TIU 1 W .

NB-95 1 2007 1 I.50,13+0 2.83E+00 I OM I.

EI4791+00 1}. 957.2 1 ml 11/21/0609.15 1 12/13/061 37764 W I U . . No ZR-95 .1 2007 1 -4.67E-01 1 4.59E+00 I 7.531,+40 { I0 i/L 1 1 957.2 1 ml I M2110609:15 1 12/13/061. 37764-1;1 S. UI 'No. ..

CS434 .1 2007 1 1.28E-+0 I 2.67E+00 1 3&99 0,-0 pCi/L I I. 957.2 1 nil 37764 1 Se IU " NoIT I1/21/0609:15 N12(13/061 CS-137 A 2007 1 2.28E+001 2(39E+00 1 4.16K,0 i p"i/L 1 I 957.2 1 'ml 111/21.0609:15 1 12/13/061. 37764 1. Se I U I No BA-140 1 2007 1 -2.60E-001 2.40E+01 I 4.04E1+01 I pCV/4. I 1 9572 1 ml- 111/21/0609:15 112/13/061 3-77641 Sec IUfI]N "

LA-140 " 2007 -7.28E+001 7.84E+00 1 1.17K+01 1 pCi/L 11j 957.2 1 ml 1-'t/2110609:13 1 12/13/061 37764 1 Sec I U1 1,N I..

Flag Vlues U = Coinpoutd/Aualyte not detccted or les than 3 sigma No z-Peak not idenficd in gammauspectrum

+= Activity concenbtidon exceeds N(DC and 3.sigma; pcak~idmffxde(gamma only) Yes - Peak identified in pan spectrum U* = Compotmd/Analyte* t dAtecte. Peak not idtififed, but f-ced acivity concatraioa ccecds MDC and 3 sigm -Rlt ame rqmi on an a basis trceived Hibh = ActivitY concentration exced MOalue e rr tingvilut unless Othuwimt note Spec = MDC akeceds coslumur technical vccfica~io

= LOw recovery' Page 1 of 7 MDC -Minimum Detectable Concentration H - Highae1001cvy Bolded teat Idicates reportable value.

Report ,of Report Analysis of6AnBROWNENGINEERIN6, 12/26/06 10,29 nTaELDN A'Teg ae~an* w, INC.

L30619 Exolon Wayne Stotts EX001-3ESPBYRON-06 Sample ID: BY-AR-6 CollectStart: 11/21/200608:45 Matrix: Ground Water (W.)

Station: BY-AR-6 Conect Stop:- 11/21/2006 08:45 Volume:

Description:

. Receive Dame: 11/29/2006  % Moiture.

LIMS Number L30619-2 Activity Uncertainty Units Ron Aliquot Aliquot Reerence I Count C n Cut Radionuclide SOP Cone 2-Sigma b1DC #s Volume Units Date Date i .1 Flag Values H-3 (DIST) 2010 5.95E-+Ol .17E4+02 ' L9OE02 1 pci/Li -to V lid 1 f 121196" 135 -M UI I I TOTALSR 1 2018 1 -4.93"0O 1 4.58FOI 9133E01 ip i/L If 450 ml T111/21/06 08.45 F'12/13/061 200

-K-40 2007 I 8&02E+01 I 3.45E+011 l85EIM01 I iC/L I 3009.4 1 ml 1:l1/21/0608.45 1 12/13/961 37822= 1 1Sec yes I MN-54 1 2007 1 3.84E-01l "1 47E+00 I .2A71Z+00 I pCi/L 1 3009.4 1 ml I TU/2/0608;45 112/13/061 37822 . Se [U iNo017 CO-58 , 2007 1 -2.SSE-01 1 1.60E+00 12 *.E+40 1 pCi/L 1 1 3009.4 1 ml Tl1.hI0608:4-5 12/13/061 37822 T Sec I UI I No 1 CO-6959 . .. - 2007 1 122E-+900 1 -2007 1.55E+00. IF2.73E+00 1.211E+00 1 3.74E+00 6F_2+:0 II pCi/L 1, 3009.4 I21M90608:45 1 11/ 1,12/13061 37822 1 Sec FIU -No-I pCi/L "1 3009.4 T inl. /21/0608245 12/13/06 37822 . Sec [U I Nol ZN-65 1-F-2007 1 4.99E-01 1 3.38E+00 114.81E+00 1 pCi/L 1 1 3009.4 .1 ml 111/21/0608:45 1 12/13/060 37 - F"S I ,.U, I _T 901 NB-95 1 2007 1 9-45E-01 1 1.74E+00 I 2.99E+00 1 pCi/L 1 1 3009.4 T ml 111/21/0608:45 1-12/106" 37822 I Sec Iul U NO.i ZR-95 1 2007. 1 2.30E+00 I 3.02E+00 I S.24E+00 1 pCi/L ] r 3009A I ml (1W21/06,08245 1 12/13/061 37822 1] Se" I"U I INo CS-134 F 2007 .1 9.65E-0I1 1.85E1300 1 2=4E+0 I pCi/L I 1 3009.4 1 ml. 11/21/0608:451 12/13/061 37822 1Sec V1No [7UII CS-137 1 2007 1 .-9.66E-01 I 141E+00" 1"72*E+00 1 pCi/L 1 '3009.4 1 ml 1 11/21/0608:45 1 12/13/061 37822-F Sic lU I TWNo !

BA-140 [ 2007 I 9.84E+00 1 1.66E+01 1, 2.769+01 1 pCi/. T 3009.4 I ml "11/M21/0608.451 12/13/961 37822 1 Stc [ IUNoV LA-140 2007 1 -4.73E300 I, 5.25E+00 1 7X7E+00 1 pCi/LP I I I 3009.4 I ml 111/21/06.08:45 1 213/06F 37822 - Seci I U I I NO T_

Sample Dr. BY-DF-24 CollecStart: 11/21/200610:45 Matrix: Ground Water (WG)

Station: BY-DF-24 Collect Stop: 11/21/2006 10:45 Volume:

Description:

Receive Date: 11/29/2006  % Moisature:

LDAS Number. L30619-3 Activity U.certainty n Run Alqut Aliquot Reference Count Count Radionuclide SOP Conc 2 Sigma MDC Units 1 Volume Units Date Date Time Units JFlag Values H-3(DIST) 2010 . 8.62E+01 1 .18E+02 1 i 0 ml - 12/19/061

'I.. 135 1!4 lnT Comment I Tritium only

.Flag Valujes = in ameae '

U " Compound/Analyte wit deitte orle= tOman 3 sigma nideutifiedim

+ Activity ciocualion eceds MIX andI sigma; peak id*atifiegmma only) . Y Pa identifiingi a=Um

- Compomd/AralytenMiotetee. Peak not idintified, butceactvityconcntationnxceeds MDC an 3 sigma "* Results jze rqoted an an as received basis

= Activity *conntratio eeads customa rmekoting valle unlssothwis noted SpcO = -MIC e6weeds; wtomr technical spef*tionm L - Low Jovey Pag 2 of 7 MC-Minimm Dtctable Cmonctruljon H - Highzircvey Bolded text indicates reportable value.

Report of Analysis TELEDYNE BROW BROWN ENGINEERING, INC~

12126/06 10:29 120619 Exelon Wayne Stotts EX001-3ESPBYRON-06 Sample.ID: BY-GW-9 . Collect Start: 11/21/200614:10 Matrix: Ground We*r (WG)

Station: BY-GW-9 Collect Stop: 11/21/2006 14:10 Volume:

Description:

Reccive Date: 11/29/2=06  % Moisture:

LIMS Number. L30619-4 Activity [Uncertainty 1 Run Aliquot Aliquot e C Cont Count Cte..

Radlhmudide SOnU Cone 2 Sigma MDC #Unit Voeule Units Date Date Time, Units Flag Values H-3 (DISI)

TOrALSR 2010 2013 L14E+02 1 2.4S0M1 L19E+02 130 E+02 ..

4.04E-0l1 "7.31E-O0 1 pCVL . .

t 10 450 1 m mnt r10/2*/0614:10" 12/19/o6 1

135 32'll" 200 M

1 M i U IT UI I T MN.54 1 2007 1 -2.7T7AOI I1.31E+00 r 2.10e-.*0I p1OCl.L 1 3058.1 1 ml 11/21106114:10 1:12/13/06 .38036 1 Sec. I U I NoI C 58 2007 1 1.19E-01 I 1.42E+00 I 2.0ME+00 I pCi/L 1-" 3058.1 1 ml [11/21/0614:10I 112/3/06) 38036 1 Sec ]UI I N0.I FE-59 1" 2007 1 -.1.05E"I '3.18E+00. I .3KO E44JI pCi/L 1 1 3058.1 1 ml I"1112110614:10 1 12/13/061 38036 Sec IU I No I C0660 1T2007 1, 83E+00 2.1 .55E* 0 pC-l,, T I 3058.1 1 ml I 11/21/W06 14:10 1 12/13/061 38036""'S-_ IU'l {Y~cs-V-ZN-65ý 1 2007 1 396E-01 1 3.12E+00 14.54E+00I !12/13106, pWiJL 1' 3058.1 T; ml 111/21/0614:10 38036 1 Sec I I Noi 95 .... 2007 1 4.98E-01 " ,2E+ 00 "Z.53E~ i . .. 1...- 3058.1 1 ml ., 1, 21/0614:01 12/13/06. 38036 1. Sec IU .. N o1 ZR-95 I 2007 1 -1.10E+00 '2.71E+00 14.32E+0 pC*i/L 1" 1 3058.1 1 Wl 111/21/06 14:10 I 12/13/061 38036 1 Sec I U- I INo I CS-134 1-20071 *.5.35E-01 I 1.40E+00 I 1.96E+00 I pCiJ/L 1 3058A 1 mil 111/21/06:14:10 1 12113/061 38036.,[ Sec i u I___ No CS-137 1 2007 1 1.03E+00 i 130E+00 1 2.23E-i0' I pCa/L 1 1, 3058.1, 1 ml 111/21106 14:10 1 12/13/061 38036 1 See I UI INoI BA-140 1 2007 1 -1.31E1+001 l.40E+01 I 2.23E+01""'I pCi/L -1 1 3053.1 1 ml 111/21/0614:101 12/13/061 38036 1 Sec I U "I No I LA140 22007 1 -1.95E+00 "1 4.65E+00 1 7.29E+UO I PM 1 1 3058.1 .1 ml 1,I1/21/06 14:10" 12113106W 38036 Sec Sec ] NoI Flag values U - CompunpdAnalytc not det*e*'tdor lss thaw3sigma No - Peak not identifid gamma spectrum

+ ActIvi mccvniration cxcceed MDC and 3 sigma pea& ideatificd(gamma only) Yes = Ptak identified in gamm spctum U, Compoum Anayl not detected Peak not identified, but forced activity omnntro exceeds MDCand 3 sqima

  • Results aemrq)'otd ossan asrecceived basis High Activity cocenhtion excoee cnusmerprting value unless otherwe nod Spec = MIX excees cusmer cdmic sc=ficao tQo L LowhcovaY MDC - Minimum Detectable Conentration H MHighrIovy Page 3 of 7 0 Bolded text iadieates reportable value.

Report of Analysis TEL.EDYNE 12/26/06 10:29 PN BROWN ENGINEERING, INC.

ATd8"U0, Ccm~qany L30619 Exelon _

EXOOl-3ESPBYRON-06 Wayne Stots -,

Sample ID: BY-AR-4 Collect Stot, 11/21/2006 12:05 Matrix: 'Ground Water (W))

Station; BY-AR-4 CIolectStop: !1/21/2006 12:05 Volume:

Description:

Reivc Date: 1.11/29/2006 %Moistur:

LIMS Number: 130619-5 cd Unetit..... IAiut Aiut P=rr~c ount'ot Ot Radlou eCone S1Sigma MDC Units # Volume Units Date Date ,Tme Units FIag Values

-at Run -Unitsulid

,lu Date fl-3 -(DIST) 2010 112.-981+03 2.13 E+0 1 2.25E+02 -PCi/L [ 1 10, ml _ __ 12 /,l9O 6t 96.02: M + 1IHigh

+ I High 1i H3 (DIS,) I 2010 I l.44E+01 -3ASE+02I 3.1OE+02 I [R] 1o 1 ml I_ 1J /o61 30.06 M IT"ý"' '

TOTAL SR .2018 1 -3.54E-ý1 I .4.75E-0 I 9.47".,1f pCLL [1 450 ml I121/'*06120 1 I1I,3/061 200 1 M IIU I MN-54 1 2007 1 -7196E-M 1 1-38E.-00 [ 2=.+E00'O pCi/fl [1 3053 1 YrI 11/21/0612:05 I "2/13/061 38451 1 Sec I"U1 I.No 1 CO-58 1 2007 1 -1.07E-0I I 1.56E+00 I 2.57E+00 pCi/L [ '3053- ml t 11/21/0612:05 1 2IV3/A61 38451 1SCC U I No I FE-59 " 2007 1 5.90E.01 I3.95Et00 t6.46-E+00 i/ I 1 3053. 1 I

1/1V21106 12:0o5 1]2/1,3/6 3845-1.uSec I INoI CO-60. 1 2007 [ l I -00 1 ".54E-1'00 1"2.70E-

, p 303 ml I11/21/061205 T 12/13/06 384511 - Sec* I U. I No I ZN-65 I 2007 1 3.65S+00 1 3.42E-.00 I S 50E -. IpCi/L 3053 1 -t. 111/21196 12:05 1.12,13/461 38451 1 Sec I.I iNo 1.

NB-95.1 207 1 *-44E+001 1.1ý-+00 f2.72.E+,00 pC i [] 3053 FiT1 11/21/06 12-05 12(13/061 38451 1 I U "NoI ZR-95 1 2007 1 -7.81E-01 1 2.92E1+00 44,09+O0 1 pCi. L (1 3053 1 ud 1.11/21/0612.05 L 12/13/061. 38451 -1 Sec IU I No I CS-134. 1 2007 1 -1.5813-011 1.53B+00 1 2.12E+00 ( pCi/b1 3053 1 ml 111/21/06 12:05 1.,12/13/061. 38451 .1 Sec- 1I[ I No I CS-137 1 2007 ). 5.87M-01 1 1.42E+00', 1, X439+00 I pCi/L.: 1 1 3053 1 ml 11/21/06 12:05 1 12/13/061 38451 1 Sec TNO[ IU I SA-140 1 2007T I 2.15E2400 1.58E+01 I 2zgE+s- -i PPCi/L I "1 3053 ' - ml 1:11/21/0612:05 1"12/13/,6 38451 t Se I U, I I No-I LA-140 1 2007. f -5.60E-01'( 5.522+00 9.0019+00 1 FT F 3053 -1 ... ml 1111/21*/06-2:05 1 12/13/496 38451 1 See I U 1= , No I FRag Values U CompoUndfAnalyte not detected atless than,3 sigma NM Peak not identified in gamma specrum

+ Activity conocuration .exeedsM*C and 3 sigaut, peak iditivd(gurana only) Yes - Ptak identifixdin'm ganuna spectru UO -i Compound/Analyte no1:de4c Peak not identificd, but ftced activity concentraon exceeds MDC and 3 sigma 0*** Reslts am reportveld an as received'basis High - Activity con tra=io exceeds cuscome repoting value -iniuw otbaawise noted Spec - NDC e cuseim=r technical specification L = Low recovery MDC - Minimum Dete lcta Cocentnhon H = High mgoy~y Pag 4 of 7 Bolded teut indicates reportable value.

Report of Analysis TELEDYNE IC 12/26106 10:29 A1RwivwENGINhaEERIN, NC L30619 Exelon Wayne Stotte EXOO1-3ESPBYRON-06 Sample ID: BY-AR-4 Collect Start 11121/200612:05 ..... Matrix.: on ar (W)

Station: BY-AR-4 Collect Stop: 11/21/2006 12:05 Volume:

Descrption: Re*cive Dat: 1/2912006  % Moisture:

LIS Numbw.r L30619-6 1Activity F Aliqat Radionuclide SOP# Cone Uncertainty 2 Sigma MDC J 'Units Run Aliquoit Volume Units IRefarence DateDate Count Count] Cont Thue il FlgVue Flag Valuee HA3 (DIST) 2001 2.61E+03 1.96E+02 2t_14E- __f2____ I _ 10 ml 1 12/19/06 105.87 M + I High I I H-3P(DISK) 1 2010 1 2*E*03 3I60E+02 I 3.29E-+02 1 I/ [ RI I 1-.10 MihT- T- 12/25/061 26.23 1 M I

+ [High, [

TOTALSR 1 2018 f -0.79*-1 I 1.01E+00 I 170E00 i - [I 450 1 m 111/21/0612:05 1"12/13/ 400 . M 1,U I MN-54 1 2007 1 -3.761-011 15IE+00 T 2.49f100 1 OpCi/L I[ 3O2o 1 ml Il1irnmi0612:05 121131061 38145 1Sc IU .I1 i No I j O58 1 2007, 1, .SE-511I2, 70E100 I 2.86E+00. pCi/L ] 3020 [ T1" 2t/06l2:05I 12/13/06[ 38145 1>8cc l o FE-59 1 2007 1 6.36E-011 3.841+00 1 6A40100 O.iL -I- 3020 - T ml 111/21106 12:05 1 12/13M061 38145"1 Sec IUI. IINo CO-60 1 2007 " 3.32F-1 1.62E+00 I .2.68t+00- po/L 1 1 3020 1 1Wl 1:1121/06 12-05 1 12/131*/0 38145 1 Sec IU I I Not ZN-65 1 2007 t' -L.81E001 1+3846+00 1 5.19E+69 1 pC-i/. 1 3020 1 ml [+11/21/06 12:05-1 12-113)66 38145 1 Sec lU INoIF" NB-95 1 2007 1 4.383-01 1 2.066+00 1 3;05E+-0 1 pCi/.L F1 . 3020 - ml . 11121/06i2.05 112/13/061 38145 1o N"i ZR-95 1 2007 3.49E+0011 3.275+00 T 5,79g /L.... T " 3020 ml 11/21/0612:05 1 12/13/0(4 38145 1 Sec I U Il "o" CS-134 1 2007 1 -3.23E-011 1.621+00 1 2.229+00 1 pCi . [ 3020 I

-l 11No21I0612:051 12/13/061 33145 1s1TuTF N oT CS-137 1 2007 1 9.15E-02 I 1.58B+00 1 '2.671+00, 1 pCi/L I. - T 3020 T- -ml T[11/2110612:05 1 12/13/06[ 38145 1 Se U I T No I BA-140 2007 1 -4.38E+001. 1.76B+01 1 2.781+01 ] pCi/L f1 1 3020 1 ml [ I 121/06 12:05 1 12/13/060 38145 1 See i 'U I U J NO LA-140 1 2007 1 -3.27E+001. 5.85E+00 1] 8,8E+00 I ,pCi/L. -1 3020 T- full. Im11/21/0612-05i I12/13/061 38145 See I Uf I No I-Flag Values U = CoznpotniAnalyte not detected or lass than 3 sigma No - Pek not ideatified in gamma spccft=x

+ = Activity omwntatbuion aexeds MDC and 3 sigma; peak idtatifiedfpmvma only) Yes Peak identified in ganmma spectrum U' = Cornpond/Analyte not detected. Peak not idetified, but fxed act*i*y con*.ulraton exeds MUDC and 3 sima

  • Result* ane repomad on an as received basis 0 High - Activity con on exoeeds customer reprting value tIM t0berwise noted Spec - MDC exceds cust(Mer teclznicval cihcation MDC - Minimum DPetecable Conzc¢uration 1-4 H t Highndctveryepatbl Page 5 of 7 alse Batted ýtex indicates reportable value.

-to,

Report of Analysis 12/26/06 10:29 Ipe TELEDYNE BROWNENGINEERINGi INC, ATdMF*iftod~C~qesoMW 130619 Exelon Wayne Stotts EX001-3ESPBYRON-06 Sample D: BY-AR-1i CollectaSrt 1I1/2M212006 11:15 Matrx Ground Water (wG)

Station: BY-AR-I I Collect Stop: -11/2112006 11:15 Volume:

Desciption: Receive Date: 11/29/2006  % Moisture:

I Nunmber: L30619-7 LIMSRai80ldeSP# Coe ZiiaUiS 1t oue Ui DRnlCunt Cim Unt b lCouatl*e

  • aindd Cone 2 Sigms MC

Aliquot Reference aeDate Count Count Time Count Units Flag Va~lues 1 Activity Uncertainty ...

(H-3DIST) I 2010 1.78E+03 1.60E+02 F1.89E+02 I p~i/Li I 10 ml I 12906 17 1351 M + I High I I H-3-*(DIs I 201Q0 1 1.7".+03s [.2.51E+02 I 2.,74E+02 I pCi/L I R1 I 0, I ml I t25/0 38.7 1 M i iI1Iagh iI_

TOTALSR 1, 2018 1 4.80-01 1 6.52FA-0 I i.39O+o0. I pCi/. -1 1 450 1 ml 111/2110611:15 112113/06 200 1 M. I U I. 1, I K-40 1 2007 1 3.01E+02 3.69E+O1 1 1.89E+01"1 ,,,L L1 1 3001.7. 1 ml 1-11121/06.11:151 12113/061 38542 1 See I

  • I T I YesT MN-54 1 2007 1 -4.22E-O I 1.46E+00 I 7.33E+00 I pCi/i. 11 30017 I m . 111/21106 11:151 12113"061 38542 1 Sec I U I INo.I CO-58 1 2007 1 -273E-01 I .1.62E+00 1 10 9+00 1 PM... 1 .13001.7 ml.. I11/21106 11:15 1 12113/061 38542 1 See 1I IU NO FE-59 1 2007 1 4-.76E-001 ,3.73E+00 1 6.0+400' pCi/L I F 3-00.7 ml ad 1121/061 1:15 1 12113/96* .38542 1 Set! ' U ' No I CO-60 1 2007 1 &01E-01 1.43E+00 1 2.48E+O0 I pCi/VL 1 3001.7 j ml 1.-1/21/0611:15 1 12/13(061 .38542 1 Sec U I 'l NoI ZN-65 1 2007 1 -4.22E-01 13.521+00 1 5.04E+dO I pCi/i [ 3001.7 . ml 1 12113/061 38542 1 Sec A11/21(061:15 7 Ui ... o NB-95 1 2007 1 1.13E.+00 I 2,041+00 1 2.99E+00 I pCi/. 1 1 30017 I mil 111/211061.1-15 1 12/13/061 38542, See I U I I No I ZR-95 A. 2007. 1 .6.60E-01 I' 2.98E*00" 1 4.78E+00 1 pCi/L 1 . 3001-7 1 mli 1!/21(0611:15 1 12/13/061. 38542 1 See IU I NolI CS-134 1; 2007 1 .313-01 1 1.60800 1 222E+00 I pCi/L 1 1 3001.7, 1, ml 1 11/21/06 11:15 1 12/131061; '38542 [ Se [1,U. No.

CS-137 .. 2007"1 --1.069+00 .1.508+00 I 2.37F+00 I pCi ". 30017 I ml 1,1/21/0611:15 1"12M13/061 38542 1 Sed I U II NoI BA-140 1 2007 1 7.268+÷00 *,1.67E+01 F 2.1 *4011 pCi/., 11 3001.7O " ml .1n11/21106 11:15 1 12/13/061 38542 1 Sec "I'U," I No I LA-140 1 2007 1 -5.80E+00 I 5.E.3+00 I 7.E+oO O pCi.I T 3001.7 I ml 111/21/06 11:15."1 12/13/061 :38542 1 Se I No I TH-229 1 2007 1 1.03E+01 1 4.33E+00 I 4t696+00 ' pCAl I 1 3001.7 1 ml 111/21/06 11:15 1 12/13106 38542. I See IF+ I Yesl TH-232 "12007 F 1,SEZ+01 " 5.178+00 .I 7,67*,+00 I pCi/L .1 1 3001.7 1 nlF  ! n/21i06 11:15 1 12/13/061 38542 1 Sec 1,. I . __ _Y la Vahms U - Cminpotd/Analyte not deted o rsea an'3 sigma No = Ptak not identified mi gumna spectrimn

+ Activity concenuation awceds MDC amd 3 ,sgma; peak idenified(pumma only) Yes = Peak identifid in gamma specunm U* COMnPOndAnalytc not detcted. Peak not identified, but forced activity conmMation exceeds MDC and 3 sigma reported eResultsrw on.an as received basis High = Activity concmtftaion awceds customer reporting value unless otherwise noted Specr - MDC exceeds customer teduucalVapeifcat=o LL - - 'LOW MCDMae-y Loghw* -6 of 7 MDC - Minimum Detectable Concentration Bolded text indicates reportable value.

Report of Analysis TELEDYNE BROWN ENGNEEaN6, INC.-

12126(06 10:29 ATdsdteaT9CkaagtuCnPuwW L30619 Exelon Wayne Stotts EX001-3ESPBYRON-06 sample H: BY-AR-li Collect Start 11/21/2006 11:1.5 Matrix: Ground Watr= (WO)

Station: BY-AR-I 1 CollectStop: 1!/21/2006 11:15 / Volum:.

Desciiptioi Receive Date: I129W2006  % Moigtre:

LIMS Number. 130619-8 Activity lWncertainty r-Run Alqo ltot Reference Colunt Counlt, count Radionuclide SOP# Cone 2 Sigma MDC Units # Volume Units Date Date Time Units Flag Values H-3 (DIS'1) 2010 2.07E+,0343 1.71E+02 I 1.96E+02 I pCi&L i I0 nil "01_I 12(19/060 1-23,65 M [+ f High ff H-3(DIST) 1 2010 i 1.86E+03 1I 2.62E+02 I 2.79E+02 I pCi/L I RI 10 1 Mi I , I 1=2/25/06 3609 F M I I HighI I.

TOTALSR 1 2018 1 --2.15Ew-0l 8.38E-01 I JAOE+00 , i/ 1 450 , ml 111/21/0611:15 1 12/13/061: 400 1. l f .U 1 K-40 2007 1 1"i1E+02 i 3.59E-01 "I.2-20E+01 I p/ f 1 3000.6 112/061!:15 1 i10 3850 [+

MN-54 1 2007 1'""9.04E, 1 1.46E+00'"r'2.450 1 pCi/I.. ' 1 3000.6 1 ml 1,11/21/06111:15.1 12113/061 38585 1 Sec .1No1F.

CO-58 1"2007 1 -1.93E+00 I 1.66E+O0 F 2.5iE+O0 F pCi/L 1[ 1 3000.6 1 ml I 1/21/06 11:15 1 12/13/061 38585 -1 Sec U I No',1 FB-59 1 2007 1 5.47E+00 I 3.80E+00 F 661E+00- 1 1 3000.6 1 ml I'11/21/0641-15 1 12/13/061 38585 I Sec l I U I No l CO-60 1 2007 1 -3.31E-02 I IAlE+O0 I 2.32E+O pCi/L " 3000.6 1 ml 111/21/06 11:15 1 12/13/06 38585 1 See IU I No I ZN-65 1 2007 1 -1.90E+001 3.44E+00 1 4.67-+0O F pCi/L I - . 3000.613 ml i11121/0611:15 i13106+ 38585 1 Sec IU I No I NB-95. 1 2007 1 4.91E-01 1.82E+00 1 3.0!E+09 IpCi/M 1 1 3000.6 1 ml I 111/2/0611:151 12/13/04 38855 1 See IU ll No I ZR.95 1 2007 1 -1.88E+00 I 3.01E+00 I 4.74E+00 F pCi/yI 1 1 3000.6 1 ml 1 11/21/0611:15 1 .1:2/13/061 38585 1 Se .fU . No I.

CS-134 1 2007 1 1.33E-0 1 1.55E+00 F 2.24E+OO I pCi/L 11 3000K6 1 al 1.11/21/06 1I.15 1 12/13/061 38585 1 Sec I U INo[

CS-137 1 2007 1 -1.79E+00I 1.53E+00 I 2.37E+00 I pCi/. I 1 3000.6 1 ml 1H1/21/06 11:15 1. 12/13/061 38585 1 See I U I No I BA-140 .2007 1 1.25E+01 1.55E+01 I 2.67E+01 . pCi/L, 1 1 3000.6 1 ml 111/21/06 11:15 1 12/1i/061 38585 1 Sec IUI I No I LA-140 - 2007 1 -4.12E+01 .5.47E+00 I [ lE+0 iL 1 .p[1. 3000.6 1 .ml '111/21/06 11:15 1 12/13/061 38585 1 Sec I V I I Nol Flag Val=s U = CompouandAwayte not dteed or tLss than 3 sigma No = Peak notidentified ingawmuSlpectmm

+ = Activity conectiation exwceeds MDC and 3 sigma; peak idtutified(gamma only) Yea =Peak identificd ingamemaspecinim u - Copund/Analyte not detcted. Peak not idennfied,.but fore wativity conentiaton axmces MDC and 3 sigma "00 Renlts i-: reportedon. es necived basis High - Acivityconcentikin aexceeds Customer reporting-value unless othenrwi* noed Spec = MlDC 6=ods c'uhtoncr technical speification L - Low ccov*iy Pup 7 of 7 MEC - Minimum Detctablc'Concniutiuil H - Highreowv Beoded text indicates reportble value.

Report of Analysis-12/26/06 10:29 I BROWNENGINEERIN6. INC.

J.UEDYNE A Tdo=pw Tad=Cb4is Company L30438 Exelon EX001-3 ESPBYRON-06 WaYne Stotts Sample ID: RY-AR-l Collect StarLt 11/0=1206 09:00 M-Iatrix: Ground'Water (WO)

Station; BY-AR-I CollectStop: 11/01/200609:00 Volume:.

Description:

. Rccivc Date: 11103/2006  % Moisturc:

LIMS Number, L30438-1 Radioulclide SOPa Activity Cone fUnces-tainty 2,Sigma MDC Units Run Aliquot Volume Aliquot Units Tj Refwmece Date Count' Date Count Time fCount Unisl Flag Values L ;

143 (DIST) M. 2010 -2.0 pCL 10 M 1 1113006 7*5 TOTALSR . 2018 t-3.20E-01'" 7.71E-01 1 LS9E+00 I Pci/L 1 1 1 Ti/01/0609:001 11 11 /21061 150--1 M, VI 1 I MN-54 , 2007 f-1.30E-g0O I 2.05E+00 1 3.19E+00 I PCL 1 1 3008.28 1 ml II1//01609:00 1/2&% 18294 1 Sec I UI [( 0

ýCM-58 1. 2007 1 -7.85Eý, I1 2.39E14-00 1 34E-0 KUCiL I I 3008.28 1 ml 1,11/01/0609:00 1 11/28/06 18294' 1 Sec IM III oT NO FE-59 1. 2007 I 4.IOE+00I 534E+00 1 9.74E9+00 1.Ci 1/ .3008.28 1 ml 111/01/0609:00 1'A'If2% 18294, I Sep .1 U 1 ,No.

0-60 1 2007 1 -I.78E+00I 2.10E400 2.99,-00 I p*i/I 1 3008.28 1 m1 loo01/090061 I SeIcN1-*-. N8294 ZN-65, 1"2007 1 -l.18E+100. 5.12E+00 I 6.9E+o 1 pC,'i/I 1 3008!28 1 mnl l1/01106(0-00 1 1 1 294 1U i I NUImNo NB-95 1 2007 1 3.40&0l [ 2*76E.+00 1 4.64E4-O0 1 pCi/L I I 3008.28 1 . "I t1/011009:00 1 11/28&%61 18294 . Se/ IU I NoI ZR-95 1 2007 1 -2.*E+00 4.'50E+00 I 7.09E+-0 1 pCi/L I 1 300828 I ml I !Z/01*0609-W 1 11, 8294 I Se 1.U T NoI CS-134 1 2007 -.2.8E-0) I 2.O0E+00 1 3,0E+/.00 1 3008.28 m 111/01/0609:00o1 1112/06W 18294 1 Sec IU. I NoI CS-137 1 2007 1.37E+7400 2.12E+00 1 3136E+O 1 Pi/I T 1 3008.28 .1 nil 111/0110609.:00 8/O61 1829411 Sec IU I I No" BA-140 120071 2.30E+00: 3ý0IE+01 I 4.S3E+01 1 pCi/I. 1 30081.8 1 m [11/01/0609:00 1'1/23/061 18294 1 Se U I I NoT LA-140 1 2007 1 -3.92E+00 1 9.45E+O0 I- !4940-1.I - pC4L I, I 3008&28 I ml 11!/01/0609:00 1 112/06 18294I Sec .U I No AC-228 2007 1 2,E+401 I 1.03E-'OI I 1.22E+01 I pCi/L .1 1 3008,28 I ml 111/01/0609:00 1,11128/061 182941 :Sc 1 .1,Yes' Flag Vatues U - Contpaund alyte not dvetcd or less than 3, igm No - Peak not idntified in gamm spectum

+ = Activity concentrion eaoec MDC and 3 sin peak identified(gtama %4) Yes Peak idamfifted in gamma spectrum U* - Cmnpiaund/AWalyte not detectd. Peak nrot idcntified, but fiacd macivity concenratmion eceeds MDC and 3 sigma " Reputs ae rqoited en an as rmeeived ba"li High = Activity concontratioit exceeds cusomer epoting value ,unlesotkewise noted

.Spec = MDC iexcedscmaenr t=chcal specification L = Low coveryPa of MDC - Minimum Detectable Concentration

= Hiah reofery Bolded text indicates reportable value-

m *P "

Report of Analysis SM41P4TELEDYNE BROWN FNGiNEERING6 INC.

12/2610610:29 ATdud~wTid-Wa0=Canav L30438 Exelon Wayne Stotts EXOO I-3ESPBYRON-06 Sample ID_ BY-AR-2 CoilecaSta+/- 11/01/2006,14:00 Matrix- GroundWa... (W)..

Station BY-AR-2 CollectStop: 11/01/2006 14.00 Volume:

Dcaoption: Receivc Date: 11/08&2006  % Moist=e:

LIMS Nu .L30438-2 tb Radionuslde 1 Activity Uncertainty Rn. Aliquot Aliquot f efer'c Count Count [Count

-SO2-_Conc _Ima_ UnitsI # Volume Units Date Date Time Units Flag V#iles H-3j(DISI) 2010 I4.**2 ,02 1 190E+02 I _ 1Ci/L0

_ 'ni . 11/30M,- 75 . M + High "

H-3(DISM) 12010 1 4.13E+02 . ý1.38E+02 I 1.94E+02 1 pCi/L JRFI 10 1 ml [ T 12M2i 175 1I M I High [I TOTAL SR . 2018 1 3.160l I I 6.39E&01 II 1.22E1+00' pCiL 1 1, 450 1 ml [,11/01/0614:00 1 11/20106% 150 1 M I U [11 MN-54 . 2007 1 ,-2.53E-01 1 L72E+00 I 2.68E+00 pi/ M - I 3019.59 M "ml P11/01/0614-00 1 112 N6. 83.s8 I Sec 1.U. I No]1 CO-58 1 2007 1 -l.01E+00 I 2.03EW0 I. 3.06E+001 pU 1i1 3019.59 1 ml W 11/01/0614:0011 11/28/0 18348 1 Sec .'U I I.Nol .

FE-59 1 2007 . 1.99E+00I 3.95E+00 1 6.99110 1,,,pCi/L .. .

T", 9.9' T. ml [591/0t0614:00 1 11/28/061 18348  : Sep I UI INo CO-60 1 2007 1_ 8.1IE-0 1 2.28E+00 1- 3.9,1+0 1 pCi/ 5.

3019.59 A ml 1

[11/01/06 14:00 It/2&6FT 18348 1 ýSec- I UTI I[No',

ZN-65 1 2007 1 -2.57E+-*0 4.14E+00 I 5.56E+00 I pCi/L [1 1 3019.59 ml [11/01/0614:001 Ii/28/061 18348 1 Sec '1 U" Nd I-NB-95 1 2007 1 1:569E+M1 2.42E4-0 .1 3.72E+00 1 pCi/L I 1".3019.59 I ml 111/01106:14-00 1 11/*6 18348 1 sec I. u I [No ZR-95 1 2007 1 -1.07E-01 1 3.22E+00 1 5.13E+00 I pCI/L 1 1 3019.59 1 ml F11/01/06,14:00 11/28/06 18348 I Sec I U I NoI 1

CS-134 I 2007 1 2.176-01 I 1.57E+00 I 2.31E+00 I I ,1].3019.59 1 ml [11/01/06 14.-00 1 1,1/28W061 18348 1 Sec I U I Nfo CS437 1 2007 1 -I124E+%"1 1.92E+00"I .92E400 I pCi/L 1 1"3019%59 ml 111/01/06'14:00 !1/28/061 1.8348 1,,Sec I U'____NoT I BA-.140 7207 I"-1.35E+01 I 2.34E+01 1 3.641+01 1 -pCi/L t 1 3019.59 I ml 111/01/06,14:00 1 11/28/061 18348 I USec" J.U .I No LA-140 12007 1 -4.53E+00 I 834E-00,, 1.26,+01 I pCI/L [I 3019.591 . ml I 11/01/0614:00 1 1-120 18348 I. Sec 1I U.. No Flag Valties U. CoMomAmd/AzlytC not d ctd or lcs than 3 sigma No - Peak "oidentified in gammna specmum

+ - Adtivity couceaftation cxceds MDC and 3 sipma; peak idotzified(gamma only) Yes - Peak idetified in gamma spVcrum U* = CQMINd/Anlaly not detec Pta n identified, but 6rced activity conoentration zwes MDC and 3 sigia sRc p, t 'erepeared an an as received basis Hig - Activity conceatration excoee s uzamu rpotng value Unless odtherwi nowe Spec - MxC exceds wistoin techica specidicaiio L = Low recov*y MN= - Minimm Detctable Conatitin 00 H . High m*very Page 2 of 13 Bolded text indicates reportable value.

C>

Report of Analysis 12/26/06 10:29 1~BROWN leTLEDYEENGINEERING, INC.

.L30438 Exelcm Wayne Stotts EX001-3ESPBYRON-06 Samiple on: BY-AR-3 Collect Start: 11/01/2006 16:50 Matrix: Ground Water (WO)

Station: BY-AR-3 Collect Stop. 11/01/2006 16-50 vo1Wnls.

Descrption: Receive Date: 11/08/2006  % Moisture.

LIMS Numb.t L30438.3 I Activity Uncertainty Ruan Aliot Aliquot Reference Count Count Count Radionuclide SOP# Con 2 Sigma MDC Units Voume U t Date Date Time Unit F V

_H3 (DIST) 2010 i 2.3E+02 1.I28E+02 I 1.85EPM2 ! pi/L 10 1 nil 1 7 tM " 7/30/06I la itighiea Ho.3(DIST) i 2010 1 I.I1E+02) 4215E+02 1 1.90E+02 1. .,pi/ I RiI 10 1 ml 1 2/25/061 75 1, M .. U I TOTALSR . 2018 -3.60&02 1 5.94E*.01 I 1.19100 ' "pCiL 1. 1 450 1 ml 1.11/01/06-16: 151-0 1 M ... u I I.

MN-54 1 2007 F l.OiBE- I 2.32E+00 I 3861 +00 I" O. 1[ 3027.33 1 ml 1110110616"3011i/28 18384. Se* I i No 1 CO-58 1 2007 1 -5,33E-01 I 2.78E+00 I 4.409+00 I pCi/L 1 1 3027.33 1 ml 11,/01106 16:50 1 11/29MI 18384 1. Sec IU I No I FE-59 '1 2007 1 -2.35E+00I- 5.29E,+00 1 &48E+00 I pCi/L I 1 3027.33- I ml 111/01/06 16:50 1 11/28/1" 183841 Sec IU I No CO-60 1 2007 , 35.89E2 l 2,17E+00 I.3.64E+00 1 p/L 1 3027.33 1 mil 111101/0616.50 1, !t28/061 1838941 See U I Nlo-ZN-65 1 2007' 1 4.40E+00 1 5.08E+00 I 7.059+00 1 .pci/. I T 3027.33 ml [111/0110616:50* 11/28/061 18384 1 Sec l I Nol

-NB-95 1 2007 1 ,3.09E+O01 3.02E+00 I 52E+O0 I ,,pCiiL, /1 3027.33 1 ml .111101/0616:50 1 11/28/061 18384 1 Se [U I No ZR-95 1 2007: 1 65E+00 '"5.41E+00 1 &50E+430 I pCi/L 1 1 3027.33 1 ml 111/01/I6 16:50 I 11/28/061 183841 Sec IU i No I CS-134 1 2007 " 2.24E+OOT- 2.77E+00 4.lf,+00 1 pCi/L _ 1 3027.33 1 ml J1,1/01/06 16:50 11/28U061 18384 1 Se u -II -NoT CS-137 1 2007 1 180E+00 I 2-47E+00 I 4.18E+00 I pCi/L 1 1 3027.331 ml- 11/01/06 16:50 11/28106i 183841i Sec U,1 I T I No BA-140 F 2007 1 1;02E+01 F 3.211+01 1S530101 1 pCi/L 1 1 3027.33 1 ml 111/01/061650 I11/28/061 18384 1 Sec IP 1 1 iNoT LA-140 2007 j -4.92E+00 I 9.46E+00 I 1.47E+Q1 I FCi/L 1 1 3027.33 1 ml 111/01/0616:50 1 1:1/28/061 18384 1 Sec 1U)1 2Nol Flag Vahs C)

U = Compound/Analyte not detected or l than 3 sigma No - Pak not identified in gamma apeetun

+ - Activity concentrationi exceeds MDC and 3 sigma; peak identified(gaumma only) Yes =-Peak identified in gamma spectrum U4 = Compound/Analyteasot defteted. Peak rot idatitfied, but fored activity concennut eoceeds MDC and 3 sigma 4**'Results am reported on an-as received basis High = Activity concentmnon ceeds cugtomc: reporting value unless olbewift noted Spec - MDC exceeds customertechnical specification L = Low rcovcry MDC - Minimum Detectable Concenlration 0 H = ffighicotery Pagp 3 of 13 C>h Bolded text indicates reportable value.

0n

Report of Analysis, TELEDNE BROWN ENGINEERING,, 1NC,..

12/26/06 1029 ATliedre TKNV@ CpW Coas L30438

'Exelon Wayne Stotts EX0O 1-3ESPBYRON-06 Sainpi ID: BY-AR-7 Collect Start: 1013006 13:00 Matrix: Groud aler (WO)

Station: B-A7 Collect Stowp: 10302006 13:00 Volune:

Deaimption: Receive Date: 171/08/2006  % Moisture:

UMS Number: .304384 S Activity Juncertain MtI ". Run Aliquot Aliquot , efeme Count Countp Count Radinulide SO#- Coc* 21Sigma C UnitsI # Volume Units Date Date Time units Fiag Values 11-3(1)1) t

" *'2010 -2.32E+00 I 1.1613+02 1 1.87+OZ p"ii0... . t2(01(6 75 M U I" i TOTALSR. ' 2018 1552)1-O1 l.14E+00 1 I.86z+O0 1 pCi.L 11 450 1 ml - 10/30/0613:00 1 11121/06

- m i 1 1 0 /30 /0 6 13 :0 0 1' 8 /06 4F T9 21i 8 "M iJ' S c U 1U1II fNIo 1 M N 54 ..-.........

CO-58 I1 22007 "3.39 E-0 1. II 1i99E:+:00 00 7 , '1-l0.E-01 2.9 7T 1

-78 E+00 11 3;62 +W0 1 p i/ .

pCi/L 11 " 1 300 7 11 3007.21 '-1 nal 10/30/06j3:00-Se _18 "1981 tU ... N FE-59 r 2007 1 5136E-0!:I 5.O0E+O0 9 [ 8.421+00 i '3007"1 ml 110/30/0613:00 1 1/281061 198g4 I Sec I-U I No-

_CO-60 K 04[ -1.05E+00 I0-7!E+00 zSsE+O V pL - A 300721 1 mr l 110/39613:00 1 1/28/061 19884 1 Sc IU . 1lNo ZN-6S 1 2007 "3689E-01 1 II 4,.09EI+00 1 & -2E+08 I pCi/i T 3007.21 1 ml 110/30/06 13:00. I i2 1M9O6 84 "ISec I.U I I"No"I"'

NB-95 . 2007 S.5E-02 003+6E0-] 3.TE-ýoo ipCi/L 1 1 3007,1 i ml 1:10/30/06 13:00 1 1128/06 . 19884 ITsec I uI I"N i ZR-65 1 2007 1 3.15E-01 1"43.99E+00 1 637E+00 1 pCiiL 1 3007.21 1 ml' 10/30/0613:001i1/28/061 19884 1 Se U .V.i 1 CS-134 ""= 2007, 1 -9.48E-0'1 I'""195E+00 1 2.65~1+~0 1 Ci 1 1 3007.21 I ml 10/30/06 13:00 1i1/28/06 198 1 Sec UI 1 .t No CS-1379 2007 .1 -5.410" 1 21846+000 1 .4-E+ON " 3007.21 1 rnl 110/30/06,13:00 1 11/28/061 19884 1 Sec lvU INo.

BA-140 1 2007 , 9.84E+001 2.68E+01 1 6.7E+01 pCi/L 1 3007.21 1 ml 110/30/0613:001 11/28/061 198841 Sec [ UI No1 LA-140 r 1 2007_ -5109.E+00 1 9.08E000 1l35F4+01 I pCi/. 1 1 3007.21 1 ""ml 110/30/0613:00 1 11/28/061 19884 1 Sec It UF I No I Flag Values u = Cop*ound'Analyc not deteted or less than 3 sigma No - Peak not idemtifed in gamma spoccum

+ = Activity cncatration axccs M]DC and 3 sigma; peak identitnd(gamma only) Yes - Peak identified m gammaaspectrum 0 U* Coapormn&Aaalyte not deci d Peak not identified, but forced 1iviy concetralion exceeds ODC and 3 sigma

  • Rsjts at reported on an as received basis High = Activity concegtration exceds cstomrw reporting value unless otbktwie noted Spec M=:DC -cefdaistomner technical specification L = Lowrecovry MX - Minimum Detectable Conctration t-4 H - High recomy Pag 4 of 13 Bolded text indicates reportablo value.

Report of Analysis *l* TELEDYE BROWN ENGINEERING, INC.

12/26/06,10:29 A~odwY=a0Chctagiascqx"i L30438 Exelon -t Wayne Stotts EX00 -3ESPBYRON-06

.Sample ID: BY-AR-S Collect Start: 10/3W2006 13:40 Matrix- Ground Water (WO)

Station: BY-AR-8 Collect.Stop: 10/3012006 13:40 Volume,

Description:

Receive Dat: I i/08/2006  % Moisture:

LlIMSNumber. L30438-5 Radionuclide SOPM Activity ]Uncertainty I Cone 2 Sigma I MDC Units uD 1Aliquot

  1. Vol Volume ue

.Aliquot nits Reference Date tT Count Date Count Tnae Count nits llgVle Flag Valuek H-3 (DIST) i01 1.67E+01 1.20E+02 1,.92E+02. pCi/L .10 - nat [ 12/01 75 . M. U1 I TOTALSR I 2018, 1.73E-02 1. 695E,01 I 1138E+00 1 ~/ V 450 1 ml 110/30/06 13:401 11/20/06U 150 1 M itUf _ I

MN-54 1,2007 1 -8.37E01 L92E--+00 I 3.13E-00 1 pCi/L 1, 30121.88 1 ml I10/30/06 13:40 11/28/

1 [ 20000 I e [U1" o CO-58 1 2007 1 5.27E-01 I 2.24E+00 I 3M2E+0 I pci/L 1 1 3021.881 I' 1[10/3006 13:40 11!/20 1 20000 1 S T{ U I FE-759 2007 1 -6.111 &011 5.91E-t-0 I 9.70E+90 1 pCT/T T 1 3021.88 1 ml f1:/30/o613:40 11/28/06I .20000 1 " IU I ["No I C 2007 1 -3.1IE+00 I Z47E+00 T 4.10E-t0 pC 1 I 3021.88 1 rl I110/0/06,13:40 1 1128/06& 20000 1 See I I Nod ZN_-6.5 ..... 1 2007 1 1.1s5EtO0 I *4.3213++-

2 I &4u+o I pCi/L 1, 1 -3021.88 1 ml 110/30/0613:40"1 116T "20F i Sec IUI I..Nof

_ _ __B-95 1 2007 1 -1.33E+00.1 2.58E-+00 I 4.o20E+00 I pF T 3021.88 T ml 110/3010613:40 1 11/28/061 20000 1 Sec I u I - No [

ZL-95 I 2007 1 -9.18E-01 1 4.21E+00 1 7.0JE+0I pCi/L 1 1 3021.88 1 ml 110/30/0613:40 11/28/06j 20000I S l l 11I[ ... . No,

'S-134 1 2007 1 9.55E&0 1 2.12E+00 I 3.10E-OO I pCi/ [ 1 3021.88 ml 110/30106 13:40 I 11/28/061 0000 1 Sec IOU 1 1i NoI CS-137 1 2007 1 -4.23E I I 2.05E+00 I 3-.2SE+OO I pCi/L [ 1 3021.88 1 .ml 110/30/06 13'40 11/28/061 20000 1 Sec*I U I I Nof BA-140 1 2007 1 5.06E+00 I 3.49E+01 I !.71E+01 T pCi/L [1 3021.88 1. nml 110/30/0613:40 I 111/28/06"20000 See I U II LA--40 2007 1 -6.89E+00 I 9.49E+.0 1 1.39E+01I pC1/L I I r3021.88 1 ml 110/30/0613:40 111/28/061 '20000 1 set UT I " I _NG I Flag Values U. = Compound/Analyte not detected or less than 3 sigma No = Peak not identified in gamma spectnrm

+ = Activity concentration excecds MDC and 3 sigma;,Peak idenifi&d(gamma only) Ys = Peak idied in gamma spectrum U* = Compound/Analyte not detected. Peak not idmtfied, but forced activity concenUaion exceeds MDC and 3 sigma **0" Rmelts atxreportod an an as mwived basis High = Activy cooeniraion eceeds customer reportng value unless otherwise noted Spec = MDC ex d customer tchnical speification L = Low recovery' MDC - Minimum Detectable Concultation

= Hie, Page 5 of 13 Bolded text indicates reportable value.

Report of Analysis BROWN ENGINEERING. INC.

12/26/06 10:29 ATetdywedr TagwM m ai8GOO" L30438 Exelon Wayne Stotts EX00 i-3ESPBYRON-06 Sample ID:, BY-AR-9" CollectStart:10/30/2006 15:30 Mgnix: GroundMWaer (WG)

Station: BY-AR-9 CollectSto: 10/30/200615:30 Volume:

Description:

. Receive Dai; 11/0812006  % Moistr:.

LIMS Number: 130438-6 Radionuclide SOP# Cone Une'iny1Run]

Activit 2SMMma MDC #

Aliquot I Aliquot Reference 1count 1CutCms Units Volume Units Date Date Time units ' Flg Valu' H-3 (DIST) 1 20I 66E+01I...1.91E+02

1E-02 ci# 110 to ml 1 12F/07/061 75 1 M U i TOTALSR 1 2018 1 3.5IE-01 I l.03E+00 1 1.68E+60 1 pCi/b I J 450 1 nil 110/30/0615:30 1 1M21/060 400 1 M 1U I1 I

.MN-54 .I 20,07 1 L,034-.00 I L.61E+0 1 2:69E+00 1 pCi/I [ 1 3015.73 1 ml 110/30/0615:301 111/ý061 20822 1 Sec IU I Io CO-58 1 2007 1 -*.34E-01 I 1.96E+00 I- 343E+00 I pCi/b 1 3015.73 1 mI 110130/06:15:30 11/28(061 20M22I Sec INUoI1T FE-59 1 2007 1 -1.14EI I 4.41E+00 1 7.62E-O0 1 pCiL [ 1 3015.73 1 ml I10/30/06 15:30 1 11/2 2022 I Sec-. TT- No I CO-60 1 2007 V -4.23E,0l I L.52E+00 I 2.67E+00 I pCi/L. [ 1 3015.73 1 ml 110/30/06.15:30 1 11/281061 20822 1 Sc IU i I No 1

.N-65 I 2007 1 -132613-01 , 3198E+00 1 . ,88E00 . pCi/L. [ 1 301573 " ml [10/30/0615"301 1/2061 20822 ISe. 1U I TI o I NB-95 , 2007 1- 4.63E-01 I 1.98E+00 I 3$4E91+ 0 pCi/L. [ -1 3015.73 1 ml [110/30/06 15:30 1 11/2rM06I 20322 1 See U I 1 NoI ZR-95 1 2007 1 -2.15E+00 I 3.50E+00 I 5.90E+*8 1 pCi/. [1, 3015.73 1 MlI 1w0/30/06 15:30 1 1128/061: 20822 1 Sec I U I" I No-T CS-134 1 2007T I 3.27E-01 I l.75E+00 .1 26SE+-00 T pCi/L 1 1 3015.73 1 ml [10/30/06 15:30 1 11/28/061 20822 1 Sec IP [ No CS-137 1 2007, 1 -1.02E+00 I 1.60E+00 1 2.77E+O0 I. pCi/L 1 1 3015.73 1' ml 110/30/0615:30 1 11/M 46 20822 I Se I U I I NoT BA-140 1 2007 1 -2.31E-101.1 2.60E+01 I 4.13E+01 I pCi/I. .[1 3015.73 1 ml [10/30/0615:301 11/28/06 20822 1 Sec U I [.No LA-140 .i 2007 1 -4.33E+001 7.44E+00 I 1.32E+01 I .li/L  ! 3015.73 ml i 110/30/06 15:30 1 11/28/061 -20822 Sec IUII No FloaValues U CompOUrdiAnal not'detectcd or l:es than 3 sigma No = Peak.nt ified in gamma spectrum

+ Activity conatorafion exceeds NDC and 3 sigma; peak identified(gamnma only) Yes - Peak adtidingamma spectrum U4 Uotmd/Anslyte not deucte& Peak nm identified, but forced activity concentration exceeds MDC and 3 signm 6*90 Results am reported on amas recivedbasis High Atiy onacetntratn exceeds custotir reporting value unleCs oMermmise noited Spec MDC exceeds customner elirucal specification L = LOWrecovay Page 6 of 13 MDC - Mimum Detectable Concentation0 0 H = Figh ecOVery Bolded text indicates reportable value.

1-i

Report of Analysis ArjLTELEDYNE 79BROWN ENGINEERING, INC.

12/26106 10:29 ATelaye"Tadrnub~aW rCps L30438 Exelon IfWayne Stofttj EXOI-3ESPBYRON-06 Sample 1D1 BY-AR-10 Collet Start: 11/01/2006 09:30 Matrix Ground Water (WG)

Station: BY-AR-10 Collectstp: I1/0112006:09:30 Volume:

D ipton; Receive Date: 11/08/2006  % Moisture:

4IMS Numbeir L3043&-7A Radionuclide Con Sima MDCVume Units i Date Date, Time Units Flag Values

'1-0 2--30(DIST)1-.65E+02 'I.25E13+02 1.8S-0z2 pCi/L 1 i 10 ml i /7 1 TOTALSR . 2018 1 -. 41. T"6.07E-01 I , R,29E+00450 1 I1i ml -

ll/0i/069:30 11/221061 1 0I. 1 M 100 1 I.

MN,-54 _ 'IT 2007 1 4.91E-01 I 1.94E.00 1 333E+00 [ .pCi/L 1 3043.78 1 ml 111/01/0609:30 1 -1/28/061 .19455 1 Sec [ U _ 1.NoU CO-58 1 2007 1 -41231+00 1 2.28E,+00 I 3A-5+0 I [ pCiIL ""

  • 304338 m im 1110110609:30 1 11281061 19455-1 Sim I U: I I No l FE-59 1 2007 1 -,1.163+001 5.42E+00 1 &74E+00 I pCi/L F7 3043.78 1 il 11/01/0609:30 3 1128/06t 19455 Sec [TU II T 'N
  • 0 . .  ! 2007 ' 7.52 2.13E+00 1 3.62E OO" 1 p 1304 3078 Y"1 D1 0 t 1 Sec 945060953 ZN-65 1 2007 -1.51+00 4I06..;-+00 1 6.40f,+00 I pCi/L --- T1 3043.78 ml , 'i-1609.30 11I/28/06[ 19455 S - [.I3 Nol NB*95 1 2007 -9.03E-01 I 2.36E+00 [ 3J*-iO00 2i/.I -.3043.78 1 ml 11101/06,09-30 1 11/28 . 19455-S [1N ZR-95 1 .200"7 [ -2.S03]-01 3.8,E-00 6.42E+06 I pCi/L 1 1 3043.78 1 ml 1 1101/0m'30 111/28/061 '19455 I Sec I.UT I INo 1 C.-134 1 2007 1 5;.44-01 2.99E+00 I 2.9E+O /L I "[ 3043.78 1 mlI 111/01/06.09:30 1 11/28/061 19455 1 Sec IU I I No I CS1-37 1 .2007 1 -2.05E-03I 2.15"3+00 1

6.4 00 1 pC/l F 3043.78 1 ml 111/01/0609:30 1 11/28/061 19455 1 Sec lU I T No.1

,BA-140 1 2007 I 5.44E+90 [ 2.43E+01 I 3.99E+61 " pCi/L I 304378 i1 ml 111101/0609:30 I 11/28/061 19455 1 Sec IU I .No. 1 LA-140 1 20017 -.3 29E,+001 8.72+00 f 1.49E+Ot I pCi/L I 13043.78 mli 111/01/0609:30 111281061 19455 Sec FLYIT N1I AC-228 2007 ,-3.39.+01 1.831+011 1.15E+01 I pCi/k, 1 1 3043.7B 1 ml 111/01/0609:30 11128/061 19455 Se f I+.. .

Flag Values U = Compu*nd/Analyte not detected or less than) sigma No - Peak not identified in gamma spectrum

+ - Activky wnceotratjon exceeds MDC and 3sgmna; plakidetified(gmnma only) Yes - Peak identified in gamma spectnum u* = CornundlAnalyte not dMce. Peak not idtetifid, bun forced actvity concenation exceeds MDC and 3 sigma 00** Results aremeprtedlon an as received basis High - Arti*it emcimr~ation ecwdscu4~astomear ieporting value unless otherwise; noted Spec - NWC exceeds atoniff technical specification L = Loweecovery MDC - Minimum Detectable Concentration H Pae 7 of 13 Bolded text indicates reportable value.

Report of Analysis BROWN ENGINEERING, INC.

12/26/06 10:29 L30438 Exelon

!.,' Wayne Stotts EX001-3ESPBYRON-06 Sample ID: BY-TW-14 CollectI Start 11/0112006 10:15 Matrix: Grountd Waler (WO)

Station: BY-TW-14 ColletStop: 11101/2006 10-15 Volume:

Description:

Receive Dite: 11/08/2006 %V MoisLur:

LIlMS Number: L30438-8 Activity Uncertainty ý Run, Aliquot Aliquot Reference Count Count Count Radionuclde SOP1 Conic -2 Sigma MDC Units # Volume Units Date Date Time Unib Flag Values H-3 (DIM s0 2010 t2.S2E+0 1,16E+02 1.89X+02 1 pCi/L 10 ml _ IR_12/01/061 75 U I I TOTAL SR 1 2018 1 -3.10E-01 I 4.39E-01 I 9aE-1 I _pCi*/-L 1 7 450 1 ml 111/01/06:10:15 1 12 61/.... 150T.1 M I U I.1 K-40 1 2007 1 2211E+02I 42.8E+01 I 2.10E+O1 1 pCn 1 1 3036.42 1 ml 111/01/0610:15 1 11/28/061 19524 1 Sec I + 1 .1 Yes MN-ý54 1 2007 1 -1.92E-0.p1 .1.59E+00 I 2.56EI00 I pCi/L 11 3036.42 I ml 111/0110610:15 1 11/28/06 19524 1- Sec- I U I1NO CO-58 1 2007 1 7.74E-01 T I.96E-,00 -3.28gE 0 I pCi/l 1 1 3036.42 1 ml 111/01/0610:15. 1 17P12061 19524T ]--Sec I-U I I No I 17359 1 .2007 ". 3.73E+00 I 4,67E+00 l 8.6E+O0 I pCi/.. 1" 3036.42 I ml 111101/06 10:15 1 11/28/061 19524 Se, IU INo CO-60. 1 2007 1 A41E-01 1 1.65E+00. I Z70E4.0 " pCiIL 1 13036.42 1 ml 11,/01/06 10:15 1 11128/061 19524 1 Sec .1 U I I No ZN-65 12007 1 -1.52E901 3.98E+00 ( 5.641&-+oO p:i/L I I 3036.42 1 ml 311101"0610:15-19524.1-11/28I06 'Swý I U If I No" NB-95 1 2007  ! 1.35E+00 I 2.15E+00 I 3.65E00 I pCi/LI F13036.42 1 m1

  • 11/01/06.10:15 1 11/060 19524* FTS T UT --I No I ZR-95 r 2007 1 -5.73E-01 I"3.42Eý00 ,I M*l+O0 I pCiiL i, 1 3036.42 t ml 11,/01/06 10:15 1 11/28/061 19524 1 Sec 1 I .I No--I
CS134 ' .2007 1 -4.93E*01 I 72E+00 1 2.43E+01 ,p1i/L 1' 3036.42 I" ma 111/01/061i0:151 11/28%061 19524 [. S* 1U'I I NO CS-137 1 2007 1 9.21E-01 I l.60E+00 3 2.74E+0O I pCi/L 1 1 3036.42 1 ml T1/0/06 10:15 1 11128/061 19524"1 Sec  ! F fN BA-140 1 2007 1[-3,4OE+001 2.26E-+01 I 3.76E+01 I pCi/L. [ 3036.42 1 n ml I 11/0/06'10:15 I l/2/061, 19524 1 Sec UI I ,No I LA-140 1 2007 [ 3.60E+00 I 7.42E+00 1 1.29E+01 1 pCi/L 1I 3036.42. ] ml :111/01/06 10:15 I 11UMW 19524 "1Sec" U U I I No I Flag Values Compo*nd/Analyto not detected or less than 3 sigqa No -Peak not identified in gamma spectrum U

Activity concatration exceeds YDC and 3 sigma; peak idmtifwed(gamma only) Yes - Peak identified in gamma spectrumn U* =

CanmpowWdAnslyre not detected. Peak, not identified, but btreed activity aoriccairation oxecds MDC and 3 sigmra '* Results ae reported on an as received basis High - Activity cancentrition excoeds custOmer reporting value unless othawise noted Spec MDC &nccilscusiom*r-technical specification L = Low recvery Page 8 of 13 MDC - Minimum Detectable Coaentration 0 H = High r-Noay Belded text indicates reportable value.

0 ý

Report of Analysis BROWN ENGINEERING, INC.

12/26/06 10:29 ATdA-T**dtwslo aMwsw L30438 E*.elon

[Wayne Stotts/

C.-_

EX00 -3ESPBYRON-06 Sample IDi 3Y-4'W-IS CouectStart A1/0112006 1':00 Matrix: Ground Water (WO)

Station: BY-TW-I5 Collect Stop: 11/0112006.11:00 Volume:

Description:

wReeive Date: I 1/08=l006  % Moisture:

LIMS Number: L30438-9 Ae~tiiy PUncertainty Dn Aliquot 1 Aliquot 1 Reference ICount Count Count Radlonuclide SOP# Coac 2 Sigma Units # . Volume, Units DtatDateues

-,.3

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

I{-:(DST 200 1.47E+02 f.22E 02 4ISE+OZI 2iL I to I l _ ___ I T2i0l06vok M4 [U~

TOTALSR K26O58.-7-06E-01i1 7.58&-01 1 1.65E+00 I pC/ I RI 1 450 1 ml 1 1ri/01/06 11:00 1 12/05/061 140 1 M..:I U . I K-40 1 2007 1 2.31-i021 321E+01- I 1.64E+0l I pCi/U 1 3008.48 1 ml 111/01/06 11:0 1 1U27%061 68290 SI I+ I "I YesI MN-54 2007 1 -6.88E.0l I 1.18E+00 I 1.851+0o I pCVL I I 3008.48 1 ml 111/01/06 11:00 1 1.A27/061 68290 -I"6IUI 1 CO-58 i 2007 1 -2.68E-01 I 1.44E+00 1230E+,00 t pC./L 1*1 3008.48 1- ml '111/01/06 11:00 1 11/27/061 68290 1 See I II "-TN FE-59 1 2007 L. 2.55E1+00 3.31E-0-00 I 5.73E+0 I Ci/UL T I 30048 I ml 'I11/0/06 11:00 I 11/27/067 68290,1[Sec I U, I Nol CO60 1 2007 1 .5.0IE-01 II4.E+,09 1 L9EZ+0 I pCi/L 1 1, 3008.48 1 rml 111/01/0611:00] 11/27/0"" 68290 [' Se ,TU I.o ZN45 2007 1 1 2.64E+00 I 3.99E00 I pCi/1 19E+001 [ 1 ,ml I1i/01/0611:00i 1300848 111/27/D6] 68290 1 Sec IU I I No)

N3-95 1 2007 1 7.91E-01 I l.52E+00 I 2L49E+0O .I pCi/L [, 1 3008.48 1i ml 111/01/0611:00 1 11/27/00 68290 1, Sx IU I I No I ZR-95 12007 1 2,20FE+0OI 2.58E+00 I 4.30E+00 1 pCi'L 1 1 3008.48 1. ml 111/01/0611:00 1 1I27(061 68290 1 Sec I U r. I NoI ICS-134 1 :2007 1, 3.67E-01 1 1.31E+00 I L85E+O0 1 pCi/L 1 I 3008.48 [ ml 111/01/0611:00 1 11127/061- 68290 1 Sec I UI NO CS-137 , 1 2007 1 9,94_-02 1 1.26E+00 1 2.05E4O0 I FCi/L1 1 3008.48 1 ml [11/01/0611:00 1 1-127/1* 6829M . S;c: IU NoI BA-140 1"2007 1 8.013+001 1.67E+01 I L74E+01 I pC/L [. 1 3008.48 .1 ml [11/01/06 11-0 1'11/27/06 682901 Se I I.i'No LA-140 1 2007 1 I.31E+00 1 4.96E+00 I 839E+GO 1 pCi/L [ ,, 3008.48. nl "t111/01/06 11:00 1 11/27/061 68290 1 'Sec IU I I No I TH-228 1 2007 1j9.94E+O I 3.09E+00 I 3.49E+00 1. pCi/L I I 308,48" ml F11/01/06 11:00 1 11/27/061 68290 1 Se 1: + I I YesI TH-232 1 2007 1 9.37E+00I 4.12E+00 I 6.66E+00 1 pCi/L 1 1 3008.48 1 ml [11/01/0611:00 1 1 27/06[ 68290.1 Sec I+ I IYes1 Flag Values No Peak not identified in gamma spectrnm U CoipoundiAnalyte not detected or les. than 3 sigma

+ = .Activity otcentration excees MDC and 3 sigma; peak identif'ed(gamuua only) Yes Peak identified in gamma spectrum U = Copound/Analyte not det Peak not dentifled but ftced ativIty cncentration e=ceds MDC and 3 sigma 0*00 Results m rmported oanan as received basis Hig = Aativqt concentration exceeds custoame repoarig value unless othrwise noted Spec = MC ecmeeds customer technical specification L Lowrecoveq Page 9 of 13 MDC - Minimum Detectable Concentuation 0 H Higi recoverty Bolded text indicates reportable value.

U1

Report of Analysis r&TELEDYNEE BROWN ENGINEERING. INC.

12/26/06 10:29 ATaiadPo Tohadmaias C=**eW L30438 Exelon

/ Wayne Stott$l EXOO1-3ESPBYRON-06 Sampl*fD: BY-IW-13 CollectStar: /01/200610:20 Mitix: Ground Water (WO)

Station: BY-TW-13 Collect Stop: I /01/2006*10:20 Volume:

Description:

Receive Date: 11/08/2006' LIMS Numbcr-. L30438-10

........ f Activity Uncertainty U Run Aliquot Aliquot Reference Count Count Count]

RadionucideC MDC Volume Units Date Dale Time Units F a H-3 (11ST) 1 2010 1 1.16E+0. 1.16E+02 I L86E+o2. K-pCi/l, I 10 F 10 -T, . . ... .-/04 .. 7 1 12/0 M U 1 1 TOTALSR 2018*F' -!.35E-01 i 5.F,--01 I.064W400 IF pCL IR1 , 450 1 mIil 11/01/06410:20 1 12105061 140 1F M U I I 1 I XK-40 1 2007 1 3.14E+2f 3.19E+01 1.62E+0! 1 pCiIL '1 3034.06 11 ml 111/01/06 10:20 1127/061 '66682 1 Sec: I Yes MNIN.54 1 2007 1 -8.44&E0l I 1.18E0 I 193E+00 I pCi/L [ 3034.06 1 ml 141/01/0610:20 1 11/27/061 66682 See. IU I Nol M59 2007 .1 .vl91E+00 I 1.46E+00 [ 2"2,E4-00 I pj/ L . 1 3034.06 1 ml 11/010610:20 1 11/271061 66682 ' NI FE-59 1 2007 [ 1.1E+O0 1 3.45E+00 1 .&7E+40 I pCi/L 1 1 3034.06 1. ml 111/01/06 10:20 1 1.127/061 66682 1 Sec I [ [ No I CO-60. i 2007 [ -.7I!E-0 11 1.76E+00 ,IT6BG4+{0 I pCi/L 1 1. -3034.061 ml 11/01106410.20 1 11/27/061 66682 secNo I ZN-65 1 2007 1 2.57E+00 1 2.77E+00 1 4.16E+00 I pCi/L I 1 3034.06 1 ml 111101/06 1020 1 11/27/W06 66682 1 Set 1I U I NO i NB-95 I 2007 2.i18E+00 l.52E+00 1. 27E+00 pCi/L 1 1, 3034.066 ml 111/0I/0610:20 1"11/2710"4 66682 1 Sec I TU I :NoT ZR.-93 1 2007 1 2.84E+00 I 2.64E+00 I 4.43E,0O [ pCi/L I1 3034.06 1 ml 111/01/06 1020 1 11/27/061 66682 Sec IU I I No CS-1 34. 1 2007 1 -3.99E-02 1I 1.44E+00 I 1.90F,+00 I pCi/L 1. 1 3034.06 I ml 111/01/06 10"20 1 11/27/061 66682 1 Sec IV I No CS137 1 2007 j -6.26E-01 1 1.30E+00 I 2.08E400 I pCiIL 1 I 3034.06 1 ml 111/01/0610:20 1 1/271/061 66682 1 See U I I No BA-140 1 2007 1 7.75E+00 1 l.71E+01 I 2SE+01 I pCM/L 1 1' 3034.06 1 nil 111/01106 10:20 1 11/27M061 66682 1 Sec I U I 1No I LA-140 1 2007 1 -1.65E+00 I 5.liE40 I SAI9E+00 ] pCiL 1 1 3034.06 I mln 111/01/0610:20 1 11/271061 66682 1 Sec I U I I No I TH-228 I 2007 I 7.-SE+Oo I 4.48E+00 I 3.48Etr00 I pCi/L 1 1 3034.06 1 ml 111/01/0610720 - 11/27/061" 66682 1 Sec,T + I " TYesT TH-232 I 2007 1 6.74E+400 4.37E+00 T 6.29E+00 I pCi/L 1 1 3034.06. ml 1H1/01/0610:201 11M/27/061 666821 Sec It +I ITYes I-Flag Valtus U = Compound/Aal*y not det tedor hIss than 3 sigma No Peak not identified in gamma spt=.rum

+ = ACtiviY coaenaion exedS MDC and 3 si~na peak idcntifieftigamma only) Yes = Peak ideatified in gamma spectm U, = CompoMu Analyte not detcted. Peak nt identifid, but ford activity concentation ex=cw MDC wnd.3 sigma *** Results arrpofted on an as receved basis

'High = Activy cona Vafin ece&-CWMi rr~olAng value unless orthwise noted Spc - MDC extceed customer technical specification L = , L g roovery Pag 10 of 13 MIX - Minimum Detectable Conccntration H - Highnrdc*ery Bolded text indicates reportable value.

Report of Analysis R p t fA yiBROWN TELEDYNEENGINEERING, INC..

12/26/0610:29 ATncInhols CamdpamV L30438

]eIon.-

wayne Stotts / EX001-3ESPBYRON-06 Sample U: BY-CAR-Cl Start: 110 1/2006-11:20 Matrix GroundWater (WG)

Sation: BYAR.1 Collect Stop:. 11/OW1i'006 1:.20 Volume:

Desncripton: Rceive Date: 11/08O/206%  :%Moir:

LIMS.Numbcr LP0438-11 Activity Unc,.ainty: .R.n Al.iq..t TA..quot Re [c6Couit 'count 4C711t "

Radiwnclide SON Cone 2 Sigma . MDC k volume Untits Date DThatu Units: Fqng Val H4 -o4ume 16t+- -1 -0Et- -

B-3 S. i201o .'.8+rZ*0l' *l16E+0 I 1:905*L '02IpCiIL . 1M I 10 'l 112/01(0 75 U)

TOTALSR T 201.8 1 -3,05F,01 1-.1!3E+00 I.88E4"0 TiL 1 450 T ml I 1/01f0611.20 11/21106 4001 M I U-..

1 2007 1 -936&,01 0MN-54 2.03E+00 3.19E+00 .... 1 13009.17 1 rd"-111/01/0611:20 1 061 19559 1 Sec 1.U1, 1 "NoI eCO-58 .. -- 120071* 8.40E-01 1 2.'42E+0 T 4.095400 T pCiIL . . 3009.17 1 ml 111/01/0611.20 1- 061 195591I e IU I -lNoi "

FE-59 1 2007 1 4.12E+-*O 5.14E13+00 1 &9,79+0L TI ,. 3609.17 I ml J 11/01/0611:20 Tr -119591 F s FUS -T No I CO.60 .... , 2007 1 -3.93E-01 [ "194EE+00 II3.16E+001 6.85+00, 1 pCiL 1 3009.171 ml I11t01/0611:20T 11/28/061 19559 1 S II No(

ZN-65 1 2007 1*:2.0E+,. 4.60E-+00 pci/i. I 300917 ml I /0611:20T09559 112M I I"See I UI . .. II

.N695 1 2007 1 2940E I.4-00 26.2E00 I 6'4.E'0 :I ,i/L 1 3009.17, ml--- 1i/01/0611i20, 11/28/061 19559 I See I Ui 1,Nor NB-95 1 2007 1 24106E+00 1 .07E+00 1 .86+01 pi. I. I -3009.17 -.. 1i/01/061I:20 I 1/28/0I1 1R9559 - Sec TIU, I - No I

-134 .... .. 1 2007 1] 2.59E-'1 ,,2.04E+00' T z.+00 I',,, p~i/ ri.... 3009.17,T1 ml f 1101106 11:20 1 7/286& 1,9559 1" "1Uf.. No CS137 1- 2007 1. -3Y52E-,1 !,96E+001i 3.23M+00 I pCi/L 1 1 3009.17 .1 ml 111/0106 11:20 11 2/-6 19559 t sec TiV t I o-BA-140 . 2007 1 -5.23E+-W01 ý2.6E+01 1 4.455+0o I pCWii 1 1 3009.17 I l" 111/01/0611:20 f J1/28/064 19559 1 see I U I I'NTo."

LA-140 1 2007 1 6-23E-OI J- &561+00 1 1.42E+01 F pci/p 4 1 3009.17 1 ml 111/01/0611-20-1 117M8/061 19559, 1"'*Ni U I . No J Sample IDM BY-CAR-2 Co.lecttStart I A i/2011:15

.. Matrix: Ground Watr (wG)

Station: BY-CAR-2 ColectStop: 11/02/200611:15 Volume:

Decription. Receive Date: I i/08&2006  % Moisture:

IUMS Numberi. L30438 Ac~tivit cUnertint 1 Run Aliquot Aliquot Reference Count 1iCount Count T Radloencde soP# Cone 2 MDC Units uSigma # Volume ufiif Date j Date Time Units Fla Valium

-3 (DIST.) 12010 K102E+02 1.21E"2 .1.87102 1 PCi/I. 10 I .12.../61.. 75 1-M F- TF' comment. I Well raii dry- tritium sample only.

00-.

U - Cpound/Analyte not detected or Icss than 3 sigma No =Peak not idmtted ingammaspecum

+j, =. Activity c exceeds IVC and 3 sigma; pcak identificd(pzu only) 0ncairion -Ye Pk e4f on a*0amma tum b-i U*- Coinound/Anaiytc nW detected. Peak aot identified, but frored activity conuchtiration exceeds MDC nd 3 siPMaRsut are reored' anse received basis -

High - Activity ac tion cetao reporting value unless othewia. not*d Spec - DC exceed costarcudme cical specification 14 - Howi recovery 0 Boldttl text indicates reportable value. H

Report of Analysis STELEDYNE BROWN ENGINEERING, INC.

12/(260 10:29 A NOV"Tecwweogta CDMaW' L30438 Exelon Way~ane Stotts EXOOI-3ESPBYRON-06 Sample ID: UY-CAJR-3<' Collect Start 10/30/200 14:00 Matrix: Ground Water (G

'Station: BY-CAR-3 Collect Stop:, 10/30/2006 14:00 Volume; DsciPtion: Receive Date: Iw1/08/200 Y-Moistre:

LWNumber. U30438-13

______________IConi H-3'(DST)

Activity Uncer=t aty I.

-72E+0 2+0l2Ei2 1.22E+02 ,+OF.

R

  1. Tt*

an Vlm Units Aliquo

, w=

Alquo" its R=leeee D'ts" Date, countCount Time Cun UnitsjFl~ag aues TTALSR . ,201S 1 3A.,*4E0 11 5.98E-01 1 1.24E+00 1 . . 1pC 4*0 _1 md I 10/3006u4m 1501 M

-,iD-2wo6 I UTF* I 1 1.701+00 I mi Io0/3006 14:00o 1 1 1 452,96 U I* No'

-L M1-54 CO-58 W 1 56E-011 I1 207 2007 1 66E+00

-730E&0I1 1 2.0IE+00 3.29!+00 pCi/L I1 Ci/ I iO - 3007.38 I

7.38 i 10130(0614:00 VI/28/061 45296 Sec J .. INo-FE-59 1 2007 1 -l.14E-I-00T 4.7E-00 [I 7511i pCi/L T [ 3007.381 m J 11/201 452961 Sec* IU f -I N 710/30/061400 CEO-60 1 200T7 1.35E+*O0 L7OE+00 1 pCi/L V1 1.12.90-+0' mr 13007.38, '1/2,/06F45296 I0/30/614:00 S" [U " o.

ZN-65 12007 1'-9.0SE+00!1 '"4.E-0 [ 5.76E+0_ I[ pC.L 1.1 3007.38 I nl [10/00614:00 I 11*28106 45296 1 Sec 'W1 I .. I N _7*

"N-95 .1 2007

. 12.55-tOOI L7084:08-)0 13. 6"7E. "'I. '" 3007.38 1 ml"" 10130/0614:00 1:1/l2/o61 4529 S1 uW" I: V I1NoI

-ZN-95 . F2007 - 175E+00 I 3.47E+00 1 3.64E+00 I pCi/L 11 3007.38 1 rnl 10/30/0614:00 1/0 452% 1"See I[U I I NoI CS-134 2007 1 6.70E-0 I ".84E4o0 I2.6E+000 pCi/LI 3007.38 1 ml 11[0/30/0614:00 F-1/28/061 45296 - seeI UT r" - Sol CS-137 1 2007 t -7.24E&331 1.74E+00 1 2781X+00 1 pCi/L 3007038 1 3-*-- /30/0614:00 1 6[8/06[

452961 S i ------

U 1N BA-140 1 2007 1 -1;19E-00 1 2.71+0 4.42E 40! pCi/L I 3007.38 1 ml 110/30/0614:00 1 11/28/061 45296 1 See IUI No'_"'

LA-1404 1 2007 2518+00 I .08E+00 _V1 .25+01 I pCi/L 1 1 3007.38 1 ml 110/30/0614:00 111/28061, 45296 Se: "IU Io-Sample -ID: BY.MW-I Collect Start 11/01/200614:30 Matrix: Ground'Water (WG)

Station: By-MW- I- Colect'Stop: 11/01/2006 1430 Volume:

Description:

Receive Date: I/t1b2006  %,Moisture:

LIMS Nwbbw. L30438-14

- - ~~~~~~~ ~Actu~vny OPN Comc UncertaintntyAlqo 2 Sigma MDC volu Aiuo Unt ....

eerne on a.e Cut Time on Unit Vau .

Radionuclidj*

11-i .. . . .... . . '2 )1 1 ................

+U I .- ' .. I* .B_ E ,,,_0 ~ I

._1 .. 0 . .... ~~h f~ - 7 H-3 (DISTI, 1 2019 ODE+00,1 -1.15E+02 ' 1.86" oCi/L " 10 I ml I k*

oCi/L I I to ,I td I 1 12/011061- 75 1 M IU I - I I Comment1 Tritium sample only.

ý16VaJUeS U - CompoundAnalyte nm dotected or kmsdmn3 sigma/ No - tak notidetifled ingamma spectrum

+ Acti'vitycO~nPCnbnioooceeds MDC and 3 sigma, peakkkdetified(ganuna only) Yes =Peak identified in gamma spcmn to - C6 oidAalt not detcted,- Peak not idmlified,6ut fced activity conmuntution awcobd MDC wzi3,signm ' Resulis are reported on an as roceivt, basis High - Activityconvenmiion niees casonUr sqxtg value - wilem oxtwise noted Spec' - MOC xcxieets custnomr tedmca spneifcation L - Lowniecovery ag12of 13 MDC - Minmnum Detecale Concenration 0 Pp1 ff - Highrecovmy t-hl Haided test indicates reportable valuze-

ýs I "

Report of Analysis .f' TELEDYE BROWN ENGINEERING, INC.

12/26/0610:29 ATacm Todw=mnaa Conpoft L30438 Exclon

/' Wayne Stote EX001-3ESPBYRON-06 Sample ID: BY-MW-3 Collect St*,t: I In112006 16:30 Matrix: Ground Water (wG)

Station: BY-MW-3 Collect Stop: 11/01/200616:30 Volume:

Description:

Receive Dat.e: ,111/0V2006  % Moisture:

LIMS Number. L30438-15 o ' Activity IUn tertainty MM. Rd Aliquot Aliquot Reftrence Count Count Count RadDonuclide S00P# Cove 2 Sigma. MDC Uns Volume Units Date Date Time Units FlagValues 21.01E02 f 1iJ30 1 10 ml ., 1 f'irmm 75 T"m U I I Comment Tritiumi sample only.

agValues

- Compoun=/Analyto not dd*ecdor km tan 3 sigma N~o -. PeaWknt entified in pmmaspcclnzin

+ . Activity concentration exceeds MDC and 3 sigma; peak itentifiod(garnma only) Yesý .- Pok identified inga spetru sm IO = Coinpound/Anayto notdetected. Peak usot'idusitiried, bist forced activitycocerntmdoaexed MDC and 3 sima ~Rceuls are reported a nmrcie ai

-High = Aoyo n e uAdg np w vu v unlss odtherse noted Spec. MD exed suetcuclpiCation L -= LOw recoery Pop 13 of 13 MIDC - Minimum Detectable Concentration 4 - Highdie eoaey Bolded text indicates-reportable value.

Report of Analysis B~ROWN ENGINEERING. INC.

12/26/06 10:29 ATOWM~iTochm*DCogtw Cgm .

L30438 Exclon EXOO I-3ESPBYRON-06

,_W:ayne Stotts Sample ID: BY-MW-3 Collect Start I1/01/2006 16:30 Matrix: Ground Water (WOG)

Station: BY-MW-3 Collect Stop: !1/01/2006.16:30 Volume' Descrion:' Receive Date- 11/08/2006.. %Moisture:

LIMS Nuiber. L30438-15 nActivity UncertaintyUn RUn Aliquot Aliquot Reference Count Count Count Radinucide ati 2 sgma ON NDC Voume Unit Dae. Dte ime Units Flag Vle lH-3(DIST) r 2010 1"--39E ,I,.-1,6E-+02 I I186E+02 pCiJL 10o I ml -. 12/01/06" 75 . I Comment 1 Tritium sample only.

Flag Values U Coimpund/Analytc not detected or less than,3 sigma No -Peak nm identified in gamma spectrum Activity ocentration cxceedsMDC and 3 signa .peak identified(gWmina only) Yes -ýPeak identified in gamma spectnum U. Conpound/Analyto not dectcteid. Peak not identified, but forced activity concentration exceeds MDC and 3 sigma 0** Resultsae r on an as e-ived basis High Activity concentration exceeda customer reporting value UnessioteiirWis nortedo Spec I- MDC ciceeds customer technical specification L Low rmovery P 13 of 1 MDC - Minimum Detectble Concentration H High ecovery Bolded text indicates reportable value.

SEnvironmental, Inc. LABORATORY:REPORT NO,: 8004-100-1975 Midwest Laboratory. DATE: 02-2!06 f An Alleglpny.rTechno0ogiesGCon pany ~? SAMPLES RECEIVED: 02-.!706

,'r/ 700 Lanchvehr Road` NbrLhbrook, IL 60062-2310 "Fl*P e'(847) 564-0700 -Fa 7 -4517 I., TYPE OF REPORT :COMPLETE 0 (847) 564-41 tr lteink9

-. MiydJI SUI~4 i k J~A 4450 North G(errmaýn Church Road

.7.Byroni, ILU6101P Below are the results of the-tritium analyses performed on two water samples collected by Byron Station.

If you have any questions or comments, please feel free to contact me.

Sample # Tritium (ppi/L) Sample Type Collection Date Location Name BYWW-816 94 WW .21/16/2006- VANECKO RESIDENCE BYWW-8t17 1.1 +/-1 95 WW 2/16/2006 BLANCHARD WELL Sincerely, t

APPROVED BY SAMPLES WILL BE RETAINED THIRTY DAYS AFTER

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