ML101620053

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Borehole Identification Tables, Callaway Power Plant, Terracon Project No. 09067011T
ML101620053
Person / Time
Site: Callaway Ameren icon.png
Issue date: 06/09/2010
From:
- No Known Affiliation
To:
Office of Information Services
References
09067011T, FOIA/PA-2010-0209
Download: ML101620053 (34)
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Text

( . 1 i

BOREHOLE IDENTIFICATION TABLES CýLLAWAY POWER PLANT ;l r

TERRACON PROJECT NO. 09067011T

Bdrnfg: CA7SOLLSt,, 19 35, 27~LT (VicinityofDbck Haul Road)

SamlenteJa (feetiibgs)e 1, L~:Tnnutjpi/)u UT NID'Lthid

itpi ftb, Titu (u L D ~tiue DDogtu ~UTM~Esig UMot~g 0-5' <166 I 2/7/2007 5-10' <166 1 2/7/2007 10-15' <166 1 2/7/2007 15-20' <166 1 2/7/2007. 38.7054 -91.7406 1857119.57 1046600.61 20-25' <166 2/7/2007 25-30' 657 +/- 113 - 2/7/2007 Tritium in Water <145 - 2/9/2007 PBrI %a
; 20 6i,.60aB1St 6 0 a1k.a MWý0116),
  • Sample lnt*'r,-al (friti)m *,,"nt p(ZiL D
  • S~m~plingi*,* *oD ,jtituiil* *DD lui.gitb*d, LIT
  • E aýtJsnq Tý ý,iglhing 3-5' <145 1 10/312007 8-10' <145 10/3/2007 13-15' <145 1 10/3/2007 18-20' <145 10/3/2007 23-25' <145 10/2007 38.7093 -91.7577 1852231.94 1047973.94 23-25' <145" I 10/3/?20 28-30' <145 i 10/3/2007 33-35' <145 1 10/3/2007 38-40' <145 10/3/2007 sapý Lq-

"er"j'o- ~.DIL lingimlDate'L titude DL~vjL IflEi T iVatn ~U],itMNrthiný 3-5' <147 i 9/28/2007 8-10' <147 1 9/28/2007 13-15' <147 1 9/28/2007 18-20' <147 i 9/28/2007 23-25' <147 - 9/28/2007 38.7058 -91.74222 1856668.3 1046737.59 23-25' <147 1 9/28/2007 28-30' <147 - 9/28/2007 33-35' <147 - 9/28/2007 Tritium in Water <156 10/3/2007 _

NOTES:

1)Bold value represents value detected above reportng limits.

2) DD = Decimal Degrees. -
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximations. Not measured by professional surveyors.

BOREHOLE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON PROJECT NO. 09067011T B66cCASO-Sa.69+45'4,,RT cmiriof MH-2). - . *.

ST,-6'Tum p-i L, 1DD g Date 0TM DD Latitude Lon/2itu/de Eas;hng 4-6' <171 12/28/2006 9-11' <171 12/28/2006 14-216 <171 1228/206 38,7078 -91.7579 1852187.95 1047414.42 192'<171 i12/?28/2006 24-26' <171 I 12/28/2006 Tritium in Water <143 - 12/2812006

~~. q. 0jSOI0-3ta: 72 , 05, 4C' LTz B~~driii li fMH2 - 4-3-5' <147 1 10/11/2007 8-10' <147 10/1/2007 13-15' <147 10/1/2007 18-20' <147 10/1/2007 23-25' <147 1 10/1/2007 38.70773 -91.75868 1851956.06 1047399.9 28-30' <147 i 10/1/2007 33-35' <147 i 1011/2007 38-40' <147 1 10/1/2007 Tritium in Water <156 10/3/2007 lIntere, fe bgs) ~ T bqq'(ý i~Lm, gUtLE) LD.Ifitud! DID Lýigiudie UTME-ri4 U%

4-6' <167 12/15/2006 9-11' <167 12/15/2006 14-16' <167 12/15/2006 19-21' 429+/-1105 t 12/15/2006 38.7078 -91.7589 1851897.3 1047410.67 24-26' 451 +/- 106  ! 12/15/2006 29-31' 431 +/- 105 12/15/2006 34-36' 274 t 99 12/15/2006 Tritium in Water 583 +/- 105 - 12/18/2006 NOTES:

1) Bold value represents value detected above reportir g limits.
2) D0 = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest I aboratory.
6) Stations represent field measured approximations. Notmeasured by professional surveyors.

BOREHOLE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON PROJECT NO. 09067011T Fl'7h LTX(idinit, fMtH-2) .

sarl!i~evl(etbiý Tilr FV) Sr pliqg~fte DD Lat~tUde ~DD Longiitude UTM Ea'stnqg UTM l Northing 10-5' I 11 , J1/07 3870178 -91 7589ý 18518ý79ý77 10474L22.4_

!,, iB CA-SO)LSta,72. 1 80,235 LT Vcr nty, ofMH-2).. ,

,sample [)ea (fe bg. T l ,tiun;4 Samp ___Dat 1__'Litatijfe DDPALonvjlUd UTM Ea-Arg UMNorthirng IJ,,,

0-5' <162 I 2/7/2007 5-10' <165 2/7/2007 10-15'

.10-2 <165

<165 2./7/2007 217/2007 38.7078 -91,7589 1851879.10 1047417.66 15-20' <162  ! 2/7/2007 20-25' <181 '27/2007 Trtium in Water None Not sampled Sait-o1[tr~l(feet~ TntIUM pD D,.It S(pe/Lji, Lýýg'd~ DD Lcn~iý)ide~ UT%1Easg ~UT!1 t'Jorthiiig_

3-5' <147 9/28/2007 8 8-10' <147 9/28/2007 13-15' <147 9/28/2007 18-20' <147 9/28/2007 38.7081 -91.7592 1851806.59 1047533.45 23-25' <147 1 9/2812007 28-30' <147 1 9/28/2007 Tritium in Water <156 10/9/2007 1 ru- iW <1628 2/7/2007 5-10' <181 I 2/7/2007_

10-15' <162 1 2/7/2007" 10-15, <162 1 217/2007 38.7077 -91.7590 1851871.69 1047378.14 15-20' <162 1 2/7/2007 20-25' 238-+/- 91 2/712007 ITritium in Water 313 +/- 87 2/9/2007 NOTES:

1) Bold value represents value detected above reporting limits.
2) D0 = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximations . Not measured by professional surveyors.

BOREHOLE i IDENTIFICATION TABLES CALLAWAY POWER PLANT T

TERRACON PROJECT NO. 09067011T Sape lu i ~,) 8Tiwi(pUt/t Snimplinq Dite ~DD L~tlitude DD L-ngitud'e UT1Etq IT11fnlm 0-5' <167 2/7/2007 5-10' <167 *2/7/2007 10-153 <167 E/0 38.7077 -91.7592 1851808.32 1047387.84 15-20' <167 I 2/7/2007; 20-25' <167

  • 2/7/2007 Tritium in Water None Not sampled 0-5' 497:1:108 1 2 2/72007 5-10' <167 2/7/2007 10-15' <167 2/7/2007 38.7080 -91.7592 1851815.54 1047514.2 15-20' <168 2/7/2007 M2025'I>SanpeIitKm u +/-F.C Sa .DE) Ltitudel Eaistiný U- r,1Nrhn 97 L "%W' ,UTMl 229 2/7/200; ITritium in Water 162 +/- 80 9/92007 10-5' <167 t 2/7/2007 gtd.g 0-5' -2/7/2007 <167 5-10' <167 [ 2/7/2007 10-15' <167 [ 2/7/2007 38.7077 -91.7593 1851782.9 1047385.41 115-20' <167 2/7/2007 Tritium in Water None Not sampled -

sap. <171t nt~j'np~i ~ate; Samplingls DD Latitujde- DD Lun UT Ea,#-

3-5' <171 I 12/28/2006 8-10' <171 i 12/28/2006 13-15' <171 12/28/2006 38.7082 -91.7592 1851800.63 1047559.44 19-20' <171 12/28/2006 23-25' <171 12/28/2006 Tritium in Water <143 1 1/3/2007 NOTES:

1) Bold value represents value detected above reporting limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximations. Not measured by professional surveyors.

BOREHOLE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON PROJECT NO. 09067011T 74;+ 03,.117 CAihi(-!-SOL-Sta: TT(VibinitVofMH-3) <W<.-~

Tritium (p!i U Sam$IinqDaie DE)Latitude> DD Longitude UTIM Easbng ' UTM Northing2 Sample interval (feet*bgs) 4-6' <167 1 12/27/2006 9-11' <165 12/27/2006 14-16' <165 1 12/27/2006 14-21' <171 12/27/2006 38.7076 -91.7594 1851748.79 1047346.51 119-21' <171 i 12/27/2006 24-26' <171 12/27/2006 Tritium in Water None I Not sampled

-~ on 4: ~--)US ta25S 132z,26' RT (Vidriiy of

~I'J'UL ietlalftbs TI; (pc L/ 'H pi-?V t ti" D cmii UTh4l Eastn MN_,fhl 1 . p ing ILIT 0-5' <181 . 2/8/2007 5-10' <167 2/8/2007 10' <181 2/8/2007 38.7081 -91.7600 1851591.17 1047513.61 10-15' <_181 _ 2/8/2007 Tritium in Water None Not sampled

____,,_,--___;____go'i__g CA Sta,-7.5 + 93, 37'LT iciniy of MH-3A) 2 ____________

ý is

ý) nYTtiunmpCi L), ý irapl Dte iDDl*atitudl DD ongII.de UTEa~timj ?UThl NNi'rrg NSml InerD (feI '- ~ -H.. ~. - ,-

0-5' <167 i 2/8/2007 5-10' <181 2/8/2007 10-15' <168 b2/8/2007 2/8/2007 38.7079 -91.7600 1851571.86 1047452.55 15-20' <169 20-25 <181 2/8/2007 Tritium in Water <145 2/9/2007 NOTES:

1) Bold value represents value detected above reporting limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximations. Not measured by professional surveyors.

BOREHOLE I IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACbN PROJECT NO. 09067011T stwq~, ntr,ýil(f-tl~gs TdtSa ipinL)Dat, DIDLatitude. 'DD Lojngfitude UyEM Ea~ti,~ ~UTM1 N~ortiNg 0-5' <167 218/2007 5-10' <167 i 2/8/2007 10-15 <167 2/8/2007 38.7084 -91.7626 1850844.05 1047642.02 15-20' <167 i 2/8/2007 20-25; <167 - 2/8/2007 Tritium in Water <145 - 2/9/2007 1 1 1 1 nerva, eesj TritJum1(p~t'L)y ~ Samplipng Daite ~DD Ljatitudý DD____qjjastirM L T Nýo hinq 0-5' <167 I 2/8/2007 5-10' <167 1 2/8/2007 10-15' <167 2/8/2007 38.7089 -91.7666 1849684.02 1047811.28 15-20' <167 2/8/2007 20-25' <169 2/8/2007

<145 - 2/9/2007 Tritium in Water

~Boring ~CA-- L%-Sta.:'14 K. 100' LT (Vicinity, of MýH-5)~

Inter-il

ý,jsISanýýiplwii tut ) ),t D L ititud, DEDLorgitml i-T~ L-,,- UTNotý,hinq 0-5' <169 1 22/8/2007 5-10' <169 1 2/8/2007 10-15' <169 1 2/8/2007 38.7088 -91.7699 1848744.63 1047774.37 15-20' <169 1 2/8/2007 Tritum in Water <145 1 2/9/2007 NOTES:

1) Bold value represents value detected above reporting limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximations. Not measured by professional surveyors.

BOREHOLE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON PROJECT NO. 09067011T

____________________ >BoririoýG:CAS0L`-Sta. 104 +64,60'I L(Vicinity,of MH-5) ______________

.Sam~le Interval (feet bgs) Tritium (Ci/Li)A SamnplingDate DIDLatitude ODDLongitude UTM Easting UTM Northing 3.2-5.2' <193 1 6/21/2007 8-10' <190 6/21/2007 13-15' <192 I 6/21/2007 18-20' <192 1 6/21/2007 38.7089 -91.7699 1849610.71 1047809.22 23-25' <192 . 6/21/2007 28-30' <190 1 6/21/2007 Tritium in Water None Not sampled

~~ 7::-~~~~;tbiH; A~3t A-  !- n<<b~i 104 +'94,60'LT (intyf.H:5)~~%v

  • ' ,,I :f@*-l *: Tnin p'*

i !_L: *ýan I*,'

ln ' at4 . .. '

  • I.M *Ei,t; *,iri UT, 1 No *lw, 4-6' <167 1 12/4/2006 19-11' 98114 .<

567 167 12/4/2006 12/4/2006 93 -91.7701 1848703.25 1047949.56 14-16' 556 +/-- 110 1 2124/2006 Tritium in Water 468 +/- 104 1 12/5/2006 I

-Sruki1rt~wl(Ietý,sý Tnitwurn pCtjý 1 an'n aD attitude EDD [,-L1Lgitde. UTýlEaistin -j UWTM ortIihw,ý 4-6' <167 i 12/4/2006 9-11' <167  ! 12/4/2006 3879 9

-1 <167 12/4/2006 38.7093 -91.7701 1848703.25 1047949.56 14-16' <167 1 1/4/2006 Tritium in Water <177 1 12/5/2006 C3AýSOL-Stb, 1O,+0540,400' LT (Vdlhif ,-bfMH/5ýf'

[3ý7Bring:,

eltr I b; . TrtteCVI Silij Date DE)_______, E)D gin)ue~ Ui; aýtiprI ___________

3-5' <144 1 12/4/2007 5-10' <144 12/4/2007 10-15' <144 12/4/2007 15-20' <144 I 12/4/2007 38.7082 -91.7705 1848582.70 1047535.14 20-25' <144 1 12/4/2007 25-28' <144 I 12/4/2007 Tritium in Water <188 12/4/2007 NOTES:

1) Bold value represents value detected above reporing limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline. .
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. MidwesIt Laboratory.
6) Stations represent field measured approximations! Not measured by professional surveyors.

BOREHOLE I IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON PROJECT NO. 09067011T

_________ _.__,: *,,

  • Borilng,<*CA;SOL~sta,,>105 +24:. 200' LT(VciW ofAMlH5)§:A  ;..;,,:  :

3-5 <147 i 10/1/2007 8-10, <147 I 10/1/2007 13-15' 1046+/-117975+/-,117 1011/2007 - 38.7087 -91.7709 1848481.40 1047712.80 18-20' 616 +/- 103; 525 +/- 101 10/1/2007 23-25 <147 10/1/2007 Tritium in Water 473 +/- 101 - 10/9/2007 1 am , ':e 2 T.tiumýp~i L)&... Daiteq D Dta*t..Iude 0. . Ea-itinbn.

6-5n <144 _e 11/9/2007 8-10' <144 I 11/9/2007 13-15 <144 11/9207 38.7085 -91.7706 1848570.27 1047662.52 18-20 644 +/- 103 ; 535 : 99 11/9/2007 23-25' 215 87 I 11/9/2007 Tritium in Water <160 i 11/9/2007

&jrnii~,v1Tnbuimm(pCi/LL) ,S mpflnq Date DD Lititujde nDLr~td ~Uý djMNrhr~ atn 0-5' <169 I 2/8/2007 5-10' 402 100 _ 2/8/2007 10-15" 10-15-0" 2956 205 +/-- +/- 175 17;;2890 +171 21706t142 2/812007 2/8/2007 38.7089 -91.7703 1848640.48 1047788.49 15-20" 1305+/-1:141 ; 1706+/-+1142 2/8/2007 Tritum in Water' 2700 - 2/9/2007 Tritum in Water 2707 2/9/2007

.'k
..><'V9 ,. Boiing'ASil Sta *106$50, 200'LT f .j 4 ,:'

3-5' <156 t 10/12/2007 8-10' <156 1 10/12/2007 13-15' <156 10/12/2007 18-20' <156 t 10/12/2007 38.7087 -91.7709 1848477.70 1047710.71 23-25' 339 +/- 96 10/12/2007 28-30' <156 10/12/2007 Tritium in Water <156 I 10/12/2007 NOTES:

1) Bold value represents value detected above reporting limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximations. Not measured by professional surveyors.

BOREHOLE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON PROJECT NO. 09067011T

  • =*i* .,* :,;*:* :*.'* * ,

", 36f*g CGA-SOL-Sta. 107 + 00'-"90*'-LT:(Vi niy.... MH-6)*>... *;' '*"' "÷; ;..

Sample Inter-al jeat bg) ~ u C ) Smpling . Dte ,D,D Lititiifl ~DO Lorgitude U MEsil U~l,ýlin 4-6' <167 I 12/13/2006 9-11' 14-1 14-16' f[ 171 1671

<167

<184 95 1

+/--95 I

i 1 12/13/2006 2/3/2006 12/13/2006 12/13/2006

- 38.7090

-91.7709 1848476.99

_ 1 1047820.82 Trdtium in Water 3-5' <193 1 6/21/2007 5-10' in Wat~iterNnNosapedt__s______ <190 I 62/2007 Tritium _________________

13-15' 967< 136 1 6/21/2007 18-20' t 691< 126 1 6/21/2007 38.7090 -91.7709 1848469.00 1047836.53 23-25' Sample Initdral (fe~et bs <1911LUL Thitium i ' 6/21/2007 Sampingpi~ Date L~atitude, rDD Lonqitude UTM! Easting t~~ ~ti 28-30' <191 6/21/2007-Tritium in Water None i Not sampled 0-5' <169 12/8/2007 9-210' <16 9 12/6/2006 38.7092 -91.7709 1848473.49 1047891.03 10-15' <16911 2/8/2007 ntrl(etbs

,Tritium in Water Tritium

<145(p-CVL)i iSampti? Date 2/9/2007. DD.Latitude' DDI fongitude, UTM Eating ~UT%1rNorthi~g~

9-11' <177 t 12/6/2006 4-6' < 177 1 12/6/2006 9-11' <177 :1 12/6/2006 14-16' 3116 4. 1851 12/6/2006 19-21' 16624+/-.1491 12/6/2006 38.7089 -91.7711 1848414.59 1047809.04 19-21' 1531 +/-.146 1 12/6/2006 24-26' 2343 +/- 1671 12/6/2006 Tritium in Water None I Not sampled NOTES:

1) Bold value represents value detected above reporting limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximations. Not measured by professional surveyors.

BOREHOLE i IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON PROJECT NO. 09067011T i.(-CA-SOL-,ta' 1U0 +.03, lQU RT -Vicinit, rr.MH,6)

B~6rinn s~iplne~i fet ,"'s 1

~Tritium(pCti L) InL D~[, DD itiu DD Lm;ud~e UTM E. [wý Ur~ OJI, 0-5' <181 12/11/2006 5-10' 10-15, Tritium in Water

<181

<181

<184

[

L 12/112006 12/11/2006 12/13/2006 38.7095 -91.7711 1848408.03 1048022124 SaniýýI,~~,*mp N- . ;2htim~piL puaL SamplingngumPate. ,DD Latitu.M; ~DO.Luniwjfde UTM Eastiri V UT.M~r~g rr4ehi 0-5' <157 1 2/81/2007 5-10' __157_ 2/8/2007 38.7093 -91.7716 1848354.59 1047956.66 10-15' <157 _ 2/8/2007 LTritium in Water <145 2/9/2007

.. 1arnpe#InwaI(feet

[bgs)~ T ntium (pCi!L') Samptinm Dat DD L~aftiude ~Dr) Lonqilde~ UTM Eas~tiri HUTrMlN(,thmn 4-6' <181 1 12/11/2006 9-11' <181 1 12/11/2006 14-16' <181 1 12/11/2006 11-1 11 1 12,,06 38.7095 -91.7716 1848268.93 1048003.68 19-21 <181 12/11/2006 24 <181 12/1112006 Tritium in Water <184 1 12/13/2006 Bjin g:jXSL-ta 10 856ýj.I d~ -6B _

S~iihilednterval I ý is __ pc Trqur. F~~~ii D- - DIDL~atitude 00:(rije UT% E-Zir r hr, 4-6' <177 12/6/2006 9-11' <177 1 12/6/2006 14-16' 3116 +/- 1851 12/6/2006 19-21' 1662:+/-11491 12/6/2006 38.7091 -91,7718 1848201.11 1047881.36 19-21' 1531:1461 12/6/2006 24-26' 2343 : 167 I 12/6/2006 Tritium in.Water 2518 +/- 171 ! 12/13/2006 1 1 1 NOTES:

1) Bold value represents value detected above reporting limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Llaboratory.
6) Stations represent field measured approximations. Iot measured by professional surveyors.

BOREHOLE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON I PROJECT NO. 09067011 IV 0-5' <169 218/2007 5-10' < 169 I 2/812007 10-15' <169 2/8/2007 38.7090 -91.7719 1848186.49 1047834.28 15-20' <169 2/8/2007 Tritum in Water <145 1 2/9/2007 neia(feetbg) S~TrtIJIfiff(pCIL,~ 6am4 U~, r,,rti 4-6' 228 +/- 103 i 1216/2006 9-11' <177 1 12/6/2006 14-16' <177 1 1216/2006 38.7092 -91.7721 1848118.97 1047889.89 19-21' <177 12/6/2006 24-26' *<177 12/6/2006 Tritium in Water <176 12/8/2006

~ N;B~rih LiCA ISOLa,,-30 RT Vidinhif -f~I8 ~ ~ A<~

0-5' <157 2/9/2007 5-10' <157 219/2007_ 38.7141 -91.7742 1847520.49 1049684.52 10-15' <157 1 2/9/2007 Tritium in Water <145 2/10/2007 Bdri~:'CAS0L1S6 13 ý 8, 12"T ofcifit,-tM-S a ný,VlehiiEral Tritium ýýjCL[1) Sa[Tpýliniý DýIp E)D Latitude DE Lfjriýjtude UT41 F-citiial UTrýl tJuilhinj 4-6' <190 6/21/2007

'-1 193 i 93<193 6/21/2007 I 6/21/2007 38.7155 -91.7740 1847565.64 1050196.73 14-16' <193 6/21/2007 Tritium in Water None i Not sampled NOTES:

1) Bold value represents value detected above reporting limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximations. Not measured by professional surveyors.

BOREHOLE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON i PROJECT NO. 09067011IT Sanle~terval jet , 1nrtium ei/L)' Samli' D4 ~DD Latitude, ~.

-DLniid isrq Ut1Nrhn 3-5' <190 I 6/21/2007 8-10 <190 6/21/0 38.7155 -91.7742 1847508.58 1050196.28 13-15' <190 6/121/2007 Tritium in Water None Not sampled

  • SairiH/*,ta*(frt*g) 1'3D 1,at2o"Latitude DVi H-8) o'lude UMEat UT

~Simple~l ntervl detý" nýj ,~,L E aiuý DDL i d UMEitrj Iir1Northing 4-6' 403 +/- 102 I 12/22/2006 4-6' 249 +/- 97 1 12/22/2006 9-11' 213 +/- 96 I 12/22/2006 9-11, <165 12/22/2006 38.7156 -91.7741 1847544.22 1050238.75 14-16' <1652 12/22/2006 14-16' 216 +/- 96 112/22/2006 Tritium in Water <142 12/22/2006 SJIIýý' h,'l 11ýý-11ýJ~t Tntium (p'i/L'L Sýamplirig DatH LDiT) Lidetlý ~DD Loinglitde', UTM E-i,ýhg j-r' 0-5' 267+/- 97 1 2/912007 5-10' 2/200 38.7157 -91.7745 1847503.56 1050282.85 10-15' 305 +/- 99 I 2/9/2007 Tritium in Water <145 - 2/10/2007 4-6' <161 11/27/2006 9-11' <161 1 11/27/2006

[14-16' <161 1 11/27/2006 38.7158 -91.7744 1847443.12 1050298.04 9 2 1 - 1' <161 11/27/2006 Tritium in Water <177 - 12/5/2006 NOTES: I

1) Bold value represents value detected above reportin limits.
2) DD = Decimal Degrees. i
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximations. Not measured by professional surveyors.

i BOREH OLE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON PROJECT NO. 09067011T GAY>SO',~ 13ý hto MH 8)*~~

ISaýmp~e (nterail (feet Ls). 'Tnt (pQi/E) -Smlný D~t DDL&ue D ogu. UTi. Eatn UTM 5~ thig 4-6' < 172 11/28/2006 D 9-11' 273 1 11/28/2006 14-16' <172 11/28/2006 38.7158 -91.7740 1847551.63 1050288.57 19 <172 11/28/2006 Tritium in Water <177 12/5/2006

-1, nPT 6, Lnate SA~jl(,etLjs Titim4I/L, Sam.in L)jt BE Lttu DD Loijiiiý TM Eistrij~CT'oti~,

4-6' <161 1 11/28/2006 9-11' <161 11/28/2006 14-16' <161 11/28/2006 38,7158 -91.7737 1847645.29 1050302.7 19-16' <161 11/28/2006 Tritium in Water <177 12/5/2006

_______._______ C?*Bbirg*A SeE-'St139C+SL 7;;' n f 8 -

,SampIe lnte alfteet, L b, S,*amp~lg ate , atit e, DDOLongtue,.... ET g MNoing ....

0-5' 3341100 I 2/9/2007 I

5-10' 1015 10-15'

<164

<164

<164 1

1 2/9/2007 2/9/2007 2/9/2007 1I 38.7159 -91.7741 1847518.77 1050351.81 Tritium in Water <145 I 2/10/2007

  • KBýri$. CA ;O-t.'4 20, 90!RT (Viclnity ofMH-9)2: ______

4-6' <161 11/28/2006 9-11' <161 11/28/2006 14-16' <161 11/28/2006 38.7161 -91.7735 1847688.83 1050401.07 19-21' <161 11/28/2006 Tritium in Water 343+/- 100 I 12/5/2006 Tritium in Water I <170 I 12/22/2006 1 _

NOTES:

1) Bold value represents value detected above reporting limits.

I

2) DO = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximations! Not measured by professional surveyors.

BOREHOILE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON I PROJECT NO. 09067011IT I jarnpletlnt a.(feet bgL - Tnitium~p~i/ýL) S Ln ate DDLatiude, DD LuLong*tuode UTY Eiasing.i UTY NMgNoin1gC 3-5' <147 I 10/2/2007 8-.10' <147 1 21/2007 38.7161 -91.7738 1847600.10 1050420.75 13-15' <147 10/2/2007 Tritium in Water <156 10/9/2007

  • * -4

',*B~~~~~~d*~'*.QA St1*0*,'-ý5L, 102ý5"RT ýci,* "*fMHz9

(: *  ;: .,),**%**;-i 3-5' <193 i 6/20/2007 8-10' <193 6/20/2007 13-15' <193 6/20/2007 38.7162 -91.7735 1847706.80 1050452.80 18-20' <193 6120/2007 Tritium in Water None I Not sampled fetfs ',rkntr,.I1tium,(PICL L) S; pln EteD Lrlt,'ý D .. nmitude UTM Easttfng UTM Nth 3-5' <190 1 612012007 8-10' <193 i 6/20/2007 13-15' <193 1 6/20/2007 38.7163 -91.7744 1847445.51 1050485.08 18-20' <193 1 6/2012007 Tritium in Water None Not sampled Sj~ý bgsý,d(et.mj)

'Tilu ([( 1S~imrqDrig~e. DD Latitude~ DD Lom-itude UTM j,Esting/1/2 UTM I toithiri2 4-6' 1537+/-138 11/21/2006 14-16' <170 1 11/21/2006 14-16' <170 1 1121/ 38.7164 -91.7740 1847558.40 1050524.29 19-21' <178 11/21/2006 24-26' <170 I 11/21/2006 Tritium in Water 211 +/- 96 F 11/27/2006 NOTES:

1)Bold value represents value detected above reportin I limits.

2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Llaboratory.
6) Stations represent field measured approximations. Iot measured by professional surveyors.

BOREHOLE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON PROJECT NO. 09067011T

[ ___________________Bornt] CA SOL-Sta: 141 +- 24.5, 100'LT (Vicinit; ,r MH-9A) ______ ______

Sam~ple* Inte l(fet'bgs) Tf im(~ L) -SwahplIg.Dati .DD'L'atitud.e~ [DDLongitude UTM Easting UM othn 4-4 <170 1 12/22/2006 9-11'1 <170 12/22/2006 38.7164 -91.7742 1847514.97 1050528.99 14-16' <170 1 12/22/2006 Tritium in Water None I Not sampled

§.ýCI..LS6 4 0f,~B~t 3117 (iainiiti fMH'9B _______

SmiloFwl(etTntimn (pCi/L)' iSampling Date. ODDLaktul E oitude UT%1L Latnj U%"Nrln, 4-6' 253 +/- 95 1 11/21/2006 9-11 , <170 j 11/21/2006 19-216' <170 1 11/21/2006 38.7166 -91.7735 1847713.25 1050584.16 24-26' <170 11/21/2006 170 12 Stb16 +

17/2006 T r ht i-MF4 Triiu inWtr 1T~um in Wat7e 191 +/- 95 - 1 1/27/200N6 ____________________

,SjP1P1

[ava tfe .~t TrtiumnqCt L) .- tSaiýmp DciDte ~DD iattudle -'DU Longtude Ui7M1EAsing. IUTM1ýNorlhirg'.

4-6' <161 i 11/27/2006 9-11' <161 I 11/27/2006 I 1-16' <172 1 11/27/2006 38.7168 -91.7741 1847515.30 14-16' <172 1 11l/27/2006 1050680.79 Tritium in Water None I Not sampled Sampe (eetLgsTrtiun (p~iL) ~iw nqDat DDLatittidj ~DDL~onitude UTflMEa'sting UTM'lNnrlhmino 3-5' <157 i 11/9/2007.

8-10' <157 i 11/9/2007 13-15' <157 11/9/2007 38.7165 -91.7739 1847587.59 1050559.05 18-20' <157 I 11/9/2007 23-25' <157 I 11/9/2007 Tritium in Water <172 I 11/9/2007 NOTES:

1) Bold value represents value detected above repo.ling limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximations! Not measured by professional surveyors.

BOREHOLE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON PROJECT NO. 09067011T 136-di: ( ,AZSOLStbi. 1~42 + 2Z,'5,23'RT(Vicinit> oyH-B

  • Sa mpleihterval (fe~et~bgs)i

_____________(feet[___, p~,- )ftm Safiplinfj Date DIDLatli'ude (DOL)oLr )t ude( }UM;~itni

.UTM Easting. UTMN&VI~

3-5' <157 F 11/9/2007 8-10' <157 11/9/2007 13-15' <157 F 11/9/2007

<14 11/9/2007 38,7166 -91.7736 1847672.90 1050596.14 18-20' 20-25' <157 F 11/9/2007 Tritium in Water <172 I 11/9/2007 S-ýrmpleItea A *(~lef~tsi~j Tnitir L) Samplng Da t DD Latu.eee

.)te t DLo tiDD le t-'t EIEsti, 4 I*sij'ti 3-5' <144 I 11/9/2007 8-10' <157 F 11/9/2007 13-15' <144 i 11/912007 38.7167 -91.7736 1847672.61 1050632.56 18-20' <157 F 11/9/2007 23-25' <157 11/9/2007 Tritium in Water <172 111/9/2007 Sarmip1e Intei?/ajl~feet bgs)~ Tn~tlum~ptL ampliip Dt DD.ILatitudc .DP LonjjtUdý 4Esig~tlM~~ig 3-5' <157 1 11/9/2007 8-10' <157 I 11/9/2007 13-15' <157 1 11/9/2007 38.7165 -91.7740 1847701.72 1050559.95 18-20' <157 T11/9/2007 23-25' <157 11/9/2007 Tritium in Water <172 11/9/2007 E1oIrig ýCiAOL-Sta2143 + 17'40'RT ViciniWtofMHý9B) sainple&JIFal r (Ibbl LýýS) Trtium ý)C.uLý Sý3n)phnq Dale DD Lalitude DD LuiioituJe I JTM Ertinq UTý,! rllý-tlhw,

  • H 3-5' <147 1 10/2/2007 18-10' <147 F 102ý2007 38.7168 -91.7736 1847663.56 1050694.41 13-15' <147 I 10/2/2007

,Tritium in Water <156 1 10/9/207 NOTES:

1) Bold value represents value detected above reporting limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Llaboratory.
6) Stations represent field measured approximations. Not measured by professional surveyors.

'Cc-.

Ct CC 10)-

04 0

-q

,0) 10 '0

~C~J ca C14 I- WC 0l) 0 00 z C-4 zul I-A 2

I-m 0

CD C-)

I-a C)

0. 0.

F u

-L w N ro 2'

0 C4-0ý z 4 '~0.~

E o

wj I-

'C U

CO 0 C.-

a C.- C-

0 co 40 0~

a'-

u) w LO 0' Cl) z

i BOREHOLE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACaN PROJECT NO. 09067011T Brh-,G ELS, 3 +. 4E Y2E'.R7tici fii 1jfMH2-12)1 ______ _____

Samletqu T ri n (p1, /L) Earpjing Dd77 D Lattude [)D L-oriue UtIv1En TVrtiEI-,j L4-6' _<165 12/21/2006 8-10 _ <165 [12/21/2006

!Tritium in Water I None I Not sampled 38.7390 -91.7793 1845993.63 1058913.78

_________________ JeBo C ~L,~Sta 230'+ 5,Z2 5'R7~Vii L M 2) 1_____________

S~iinle Iner-1 f,,,, Lq'A, Tn i /m(,

L) S mrpliing D~te DD Liiude )L oiDE lgiltie) .UTYEMEastirg ~UT%1 ýNorttihw 3-5' <170 - 11120/2006 3-10, <170

+/-95 2410<170 i 11/20/2006 11/212002 38.7396 -91.7793 1845993.61 1058963.84 Tritium 13-15Tin Water W None 247i+/-95 N [I Not sampled 1 1s20/20 ____________ ______

NOTES:

1) Bold value represents value detected above reporting limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximations. Not measured by professional surveyors.

BOREHOLE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON PROJECT NO. 09067011T 3F, 7V RT Vin*iif,, ýUMH-12ý

-i' a fl rtu jiL apm ýt DD Laltitude FD Longitudeý UTM LEastlng- cT1Noing 3-5' m <170 11/20120,06 38.7403 -91 7791 1846046.77 1059203.93 Tdtium in Water None Not osampled _ _"_"

~ ~P ~%BMhgý CA%ýS SL-St6Y266'q95,'.10'FRT 71irinity or MH' 13)

  • SampipInt~rJýe lftbqs),

t ~j.Tftim 6V(pý/Lt) SarniplingDate .DE, Latitude ~DD Longitude UTM Eastinq2 I.UMNrhr~9 0-5' <163 1 2/9/2007 5-10' <157 1 2/9/2007 "

10-15' <157 1 2/9/2007 38.7486 -91.7772 1846555.95 1062253.46 15-18.2' <157 2/9/2007 Titium in Water None Not sampled on6rhgC l -tb 7 0 39' RT (icinityrof MH 13) 0-5' <164 I 2/9/2007 10-15' 51'16 <164 1 1 2//07 2/9/2007 38.7495 -91.7770 1846401.79 1062585.27 Tdtium in Water <145 2/10/2007 BonirfqýVC L-3>th 27-0 + 60, 42'LT~ ~of cm~int MH- 13)

  • Sample lnterwal (feetbg) * (,ram Tnt urifimn 'igDtme DE) Latide DD ......

Lo UTM.No*rthm-.

0-5' <164 1 2/9/2007 5-10' <164 I 2/9/2007 10-15' <171 1 2/9/2007 38.7494 -91.7780 1846330.71 1062546.52 15-20' <171 1 2/9/2007 Tdtium in Water <145 r 2/10/2007 NOTES:

1) Bold value represents value detected above reporting limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximationsI. Not mea sured by professional surveyors.

BOREHOILE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON I PROJECT NO. 09067011IT I

a2p e~ey .- api & i~e~DD Longjitude ~U~r1Easiitw UTJTNorh r 1, 3-5' < 145 I 10/2/2007 8-0' <145 I 10/2/2007 13-10, <145 1 10/2/2007 13-15' <145 1 10/2/2007 38.7570 -91.7785 1846150.12 1065323.75 18-20' <145 i 10/2/2007 23-25' <145 1 10/2/2007 Tritum in water None I Not sampled 'I I_ II _ I

~~~e L) DLditftu e~ DD Lniiittfde

[S),-i~ifglate DE UTrMlEistirg~ U~T, Iotng 4-6' <167 1 1/10/2007 9-11' <171 1 1/10/2007 14-16' 1616 t 145 1 1/10/2007 19-21' <171 1/10/2007 38.7572 -91.7786 1846117.98 1065362.69 24-26' <171 1 1110/2007 29-31' <171 1 1/10/2007 34-36' <171 1 1/10/2007 Tritum in water None Not sampled

___________________-S -t , F9 80'.LT (VIcnt ofMnil 6-6) _____ ______

3-5 e <147 10/2/2007 DDI.

3-5' <147 1 10/2/2007 8-10' <147 1 10/2/2007 13-15' <147 I 10/2/2007 38.7570 -91.7789 1846044.70 1065311.99 18-0 n e<147 I 1o/2/2007 23-25' <147 I 10/2/2007 Iritumn in water Noe j Not sa.mpl'ed ____________________

K~>'

-~~'~'~~~< V b flhdfA.9OL-,St~i.2294+'89; 45'RT,(Vicinity oflManh6le. 8"-),.

ý-ŽB .;K$ &,,.~&

~~ ~ ~ - -~~~~~Sa~qpLi~g te tDDLatitude -DEL'opgtuide ~ E'tn Tioti 3-5' <145 10/4/2007 8-10' <145 I 10/4/2007 13-15' <145 104/2007 2 38.7573 -91 .7786 1846109.51 1065410.84 18-20'<145 - 04/2007 23-25' <145 - 10/4/2007 Tritum in water None I Not sampled I I NOTES:

1) Bold value represents value detected above reportir g limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest I aboratory.
6) Stations represent field measured approximations. I lot measured by professional surveyors.

BOREHOLE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON PROJECT NO. 09067011T 2.CBoring CA-SOL-Sta. 2303 +- 98, 20',LT (icinit ~of Manhole 86'5)

Samle nteali~fet Ttiu (pi L ~gs Ewp~i~qD~ie D LtitdeDDLongitude; UTV Etirig ~UTM Northing 4-6' <167 1111/2007 9-11' <167 1/11/2007 14-16' <167 j 1/11/2007 19-21' <167 1/11/2007 38.7880 -91.7777 1846375.90 1065662.88 24-26' <167 1/11/2007 29-31' <167 1/11/2007 Tritium in Water None Not sampled

-Borin g: CA-SOL-Sta,23i 0 + 47.7, 33 LT*. cinitly (of Marntlole 86-4A)

SamiplIner- !tLbgs  :~Tnt"ii /L' S£wpling Date DDLttd - LoUIINrhn 0-5' 5-10'

<158

<158 j 2/9/2007 219/2007 10-15' <158 2/9/2007 38.7596 -91.7774 1846479.21 1066248.3 Tntium in Water None - Not sampled R*i .I CA.SOsta?23116-C1

  • -, :7:37'RT) c+nityf M7,nhte;86 3:-.

'anrieInteiral (fe g) Tuu p, L Sampingpa~,te _DDLatitude 0Longitude EID IJTM Eatn 'UTM Northing 0-5' <158 I 2/9/2007 5-10' <158 i 2/9/2007 10-15' <158 1 2/9/2007 1520' <158 2/9/2007_ 38.7612 -91.7774 1846452.23 1066823.75 115-20' < 158 [ 2/9/2007, 20-25' <158 2/9/2007 Tritium in Water None Not sampled __ __

NOTES:

1) Bold value represents value detected above reportng limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximations!. Not measured by professional surveyors.

BOREHOLE IDENTIFICATION TABLES CALLAWAY POWER PLANT TERRACON PROJECT NO. 09067011T

h. CA.-SOL-Sta. 2316 + 66.7, 22'RT VicinityofMýanhboe386-3)

-Bodno Sample IntervaLd fettbgs) 'Trhfum' p&iL -iapling Date IDD L,,t(ijde DD Long itujde UTMV Eatng Ur. orhn 0-5' <155 i 2/9/2007 5-10' <158 2/9/2007 10-15' <158 2/912007 38.7613 -91.7775 1846425.86 1066883.24 15-20' <158 i2/9/2007 20-25' <158 - 2/9/2007 Tritium in Water None I Not sampled

-: C-S7OL-Sta. 23520 , 'n, 20'RT~ ,c-nity of Manhole 86-2)

Bnn ,4 Sapýl~ntevtiva(feet bg's) Tri4'Vtium(pCi/L) Sanmpflii DAe DI Laiud DLo.nild TM Etig UTM No,rthing 0-5' <156 I 2/9/2007 5-10' <165 i 2/9/2007 10-15' <165 - 2/9/2007 38.7624 -91.7777 1846378.19 1067280.49 15-20' <165 2/9/2007 20-25' <158 2/9/2007 Tritium in Water None I :Not sampled _1 SampleIriý a Trlbgs) pi,) S"1,1i aD ~iiUý DLnjtd UTM Eastin 1-T%1 No(tkmg 3-5' <156 I 10/4/2007 8-10' <156 1 10/4/2007 13-15' <156 I 10/4/2007 18-20' <156 10/4/2007 38.7634 -91.7791 1845957.75 1067660.48 23-25' <156 f 10/4/2007 28-29' <156 10/4/2007 Tritium in Water <156 10/12/2007 NOTES:

1) Bold value represents value detected above reporting limits.
2) DD = Decimal Degrees.
3) RT = Right of pipeline.
4) LT = Left of pipeline.
5) Analysis conducted by Environmental Inc. Midwest Laboratory.
6) Stations represent field measured approximations. Not measured by professional surveyors.

Manhole Tritium Investigation - Phase I Terracon Callaway Plant Project No. 00906701 IT September 8, 2006 Table 2: Manhole 2 - Borehole Sampling Results MH 2 0-1': 219,003 6/30/2006 1-2': 249,630 6/30/2006 unspecified 118,988 6/14/2006 Tritium in Water no sample dry 3-5': 673 6/30/2006 8-10': 791 6/30/2006 13-15': 966 6/30/2006 18-20': 1374 6/30/2006 23-25': 1381 6/30/2006 Composite 500 6/30/2006 Tritium in Water 590 6/30/2006 Tritium in Water <128' 7/5/2006 IVMHW2ZB12 2 .~:~~73 03ý L3~4. j*

'Sam Ielbjtbriv'I :fe~itbgs) Tritium,_i~Y+ Da~teX 3-5': 174 7/11/2006 8-10': 175 7/11/2006 13-15': 879 7/11/2006 Tritium in Water 337 7/11/2006 5.5-7.5': 6,378 7/11/2006 14-16': 2,361 7/11/2006 Tritium in Water 340 7/11/2006 Sam Ipe.,1nt'ervl j~bt-ýbgs Triidfiunj (CL) Dat 3-5': 1 <165 7/11/2006 8-10': <165 7/11/2006 13-15': <165 7/11/2006 Tritium in Water 435 " 7/11/2006 location MH-2 B-1B 2

Manhole Tritium Investigation - Phase I Terracon Callaway Plant Project No. 009067011T September 8, 2006 Table 2: Manhole 3B - Borehole Sampling Results 0-11': 43,304 7/10/2006 1-2': 117,359 7/10/2006 unspecified 19,257 6/14/2006 Tritium in Water no sample dry 3-5': 187 7/10/2006 8-10': <159 7/10/2006 13-15': <159 7/10/2006 19-20': <159 7/10/2006 Tritium in Water 138 7/10/2006 SahiTtti leI~iL:Date~

4-6': <167 7/12/2006 9-11': <167 7/12/2006 17-19': <167 7/12/2006 Tritium in Water <139 7/12/2006

- i-~---~-- ~

3-5': <167 7/12/2006 8-10': <167 7/12/2006 13-15': <167 7/12/2006 Tritium in Water <139 7/12/2006

~~7t55R50~?

k~+~l~113.

BA 3-5': <167 7/12/2006 8-10': <167 7/12/2006 13-15': <167 7/12/2006 Tritium in Water <139 7/12/2006 3

Manhole Tritium Investigation - Phase I Terracon Callaway Plant Project No. 009067011T September 8, 2006 Table 2: Manhole 5 - Borehole Sampling Results YM H7"':- YGW5+50:~

lrJtfvalte~tb jpr1fl@e KT~htiurn_ _QiL fDote -

0-1': 141,170 6/30/2006 1-2': 96,036 6/30/2006 unspecified 214,455 6/14/2006 Tritium in Water. no sample dry S'M H'~-,5,01311 , 1055ý1~

3-5': 174 7/5/2006 8-10': 3871 7/5/2006 13-15': <165 7/5/2006 18-20': <166 7/5/2006 Tritium in Water <128z 7/5/2006 113 1G5 7ýTL49jj>ý 4-6': <165 7/5/2006 9-11': <165 7/5/2006 14-16': <165 7/5/2006 19.5-21.5': <165 7/5/2006 Tritium in Water <129 7/5/2006 SMH7-5 .13;73~ ~105+29

' R50-~

S-ýaplJe lpervAi~f bg_7§,5 Tiriit~u? CpiL) Datfe 4-6': <166 7/6/2006 9-11': No Recovery 14-16': <166 7/6/2006 18-20': <166 7/6/2006 Tritium in Water <128 7/6/2006

~,

~' 1354-~ 1Ž T1061ý2 1 1L21 -V

$~Irn~el~itTral fee b(p Li/L)ii - Date L 4.5-6.5': <166 7/6/2006 9-11': <166 7/6/2006 14-16': <166 7/6/2006 19.5 20.5 <166 7/6/2006 Tritium in Water <128 7/6/2006

'MH-5 B-1 ,B-1A Comp 2 MH-5 B-1A 4

Manhole Tritium Investigation - Phase I Terracon Callaway Plant Project No. 009067011T September 8, 2006 Table 2: Manhole 6 - Borehole Sampling Results C., C tXt3/4~,~tr - . . 3/4,

~4,L F2~~3/4, ŽZ<c!~~!IILt'~

unspecified -300' unspecified <160 7/13/2006 Tritium in Water <138 7/13/2006 Tritium in Water <160 7/28/2006 3-5': 188 7/13/2006 8-10': 236 7/13/2006 13-15': 272 7/13/2006 Tritium in Water <138 7/13/2006.

3-5': <163 7/13/2006 8-10': 215 7/13/2006 13-15': 230 7/13/2006 Tritium in Water 188 7/13/2006

!: " ý MH-6 B-3 1'08+036R4:01-3-5': <163 7/13/2006 8-10': 221 7/13/2006 13-15': <163 7/13/2006 Tritium in Water <138 7/13/2006 1/4MH-6,"B-4 , 107+62 L16/ -

S,5pipiý I nijal&eIý(pt gi)fsK.T~jjtju6rý pi/L '.Date~

3-5': 1,204 7/13/2006 8-10': 2,303 7/13/2006 13-15': <163 7/13/2006 Tritium in Water 281 7/13/2006

'Reported by AmerenUE 5

Manhole Tritium Investigation - Phase I Terracon Callaway Plant Project No. 009067011T September 8, 2006 Table 2: Manhole 6B - Borehole Sampling Results MH-61 1,99 0-1': 64,704 7/6/2006 1-2': 53,981 7/6/2006 unspecified 144,060 6/14/2006 Tritium in Water no sample dry 3.5-5.5': 2491 7/6/2006 8.5-10.5': 7311 7/6/2006 13.5-15.5': 33841 7/6/2006 18.5-20.5': <165 7/6/2006 Tritium in Water 1554 7/6/2006 S~~~i ~

e ltrafet '( b~-

s ~Ii~

fflf /1-(L,) Dat 3-5': <166 7/6/2006 8-10': <166 7/6/2006 13-15': <166 7/6/2006 20-21': <166 7/6/2006 Tritium in Water 158 7/6/2006 4.5-6.5': <159 7/10/2006 13-15': 8,743 7/10/2006 Tritium in Water 1306 7/10/2006 MH3-6B M 4 ~ 1 09t60 Li _____

3-5': 194 7/10/2006 8-10': 25,863 7/10/2006 13-15': 5,284 7/10/2006 18-20': 793 7/10/2006 Tritium in Water 910 7/10/2006

'Composite of B-1 and B-1 B 6

Manhole Tritium Investigation - Phase I Terracon Callaway Plant Project No. 00906701 1T September 8, 2006 Table 2: Manhole 8 - Borehole Sampling Results 0-1 230,868 6/28/2006 1-2 147,428 6/28/2006 unspecified 57,178 6/14/2006 Tritium in Water no sample dry 3-5': 761 6/28/2006 8-10': 1,889 6/28/2006 13-15': <171 6/28/2006 18-20': <171 6/28/2006 23-25": <162 6/28/2006 Tritium in Water <124 6/28/2006 3-5': <162 6/28/2006 8-10': 924 6/28/2006 13-15': 714 6/28/2006 18-20': <162 6/28/2006 23-25": <171 6/28/2006 Tritium in Water <124 6/28/2006 MH48 B31 1 3-5': <162 6/28/2006 8-10': 290 6/28/2006 13-15': <162 6/28/2006 18-20': <162 6/28/2006 23-25": <163 6/28/2006 Tritium in Water <124 6/28/2006 9-11': 3,651 6/29/2006 13.5-15.5: <176 6/29/2006 Tritium in Water 159 6/29/2006 7

Manhole Tritium Investigation - Phase I Terracon Callaway Plant Project No. 00906701 1T September 8, 2006 Table 2: Manhole 9B - Borehole Sampling Results MH-9B1 K1i42~+47.5 SaMple Interval (fepet2 Tt* iL ) Date, 0-1': 154,956 6/27/2006 1-2': 53,735 6/27/2006 Tritium in Water <138 5/4/2006 Tritium in Water <124 6/28/2006

' MH-9B3 B-1 4+50~<

SqrnpIe Interval (feet bgs) Tritiumr(pCi/L), >Date<

3.5-5.5': 480 6/27/2006 8.5-10.5': <166 6/27/2006 13.5-15.5': <166 6/27/2006 Tritium in Water <124 6/28/2006 MH-9B3 B-2> 14-2+90,R50 _____

Sample Interval (feet g,) Tritium (pGiL) &2 Date 3-5': 197 6/27/2006 8-10': <171 6/27/2006 13-15': <171 6/27/2006 18-20': <171 6/27/2006 23-25': <171 6/27/2006 Tritium in Water <124 6/28/2006 MH-91 B-3141+85 L70 Sample, 1ntervaI'(feet bgs) -,Tritium~ (pCiL Date 3-5': 5,223 6/27/2006 8-10': <171 6/27/2006 13-15': 302 6/27/2006 18-20': 588 6/27/2006 23-23': 569 6/27/2006 Tritium in Water <124 6/28/2006 MH-9B3B-4 >141+301L15 -~

Sample' Interval- (feet1bgs~) Tritium_________ Date 3.5-5.5': 204 6/27/2006 8-9': 665 6/27/2006 Tritium in Water 155 6/28/2006 8

Manhole Tritium Investigation - Phase I Terracon Callaway Plant Project No. 009067011 T September 8, 2006 Table 2: Manhole 11A - Borehole Sampling Results MH-1 1A ~ 232_______ _80__

Sample Interval (feet bg~s)~ Tritiiuirn5Ci/L)- ~Date.

0-1': 816 6/29/2006 1-2': 669 6/29/2006 unspecified 885 6/15/2006 Tritium in Water no sample dry S§am~ple Inera (fe g Tritium (pCi/L):'~ Date 3-5': <176 6/29/2006 8-10': <176 6/29/2006 13-15': <176 6/29/2006 Tritium in Water no sample dry MIH-1 1A B-2< 232+25 L25~

Sample lntqrval (feet bg) (Tritium (p~i/L)j Date 3-5': 722 6/29/2006 8-10': <176 6/29/2006 13-14': <165 6/29/2006 17-18': <165 6/29/2006 Tritium in Water <173 7/11/2006

<MH-1I AJB-3  : 'K231+95'R40~

3-5': <176 6/29/2006 8-10': 992 6/29/2006 13-15': <165 6/29/2006 18-19.5: <165 6/29/2006 Tritium. in Water <173 7/11/2006 9

DIC 2601.2 DECOMMISSIONING RECORDKEEPING LOG Event Report Number (YY-XXX) Prepared by Date Location Event Description mDrain Tritium discharged to the Storm 92-001(1) R. Winslow 11/14/07 Stormd DrainT02, Pond T-1, & from 1984 - 1992 via T-3 sumps.

Contaminated sumps containing 92"002(1) Storm Drain measurable gamma-emitting (combined R. Winslow 11/14/07 Pond isotopes were routed to Turbine with 92-001) Bldg sumps and discharged to the Strom Drain Pond.

Sewage Sewage Treatment Plant 92-003(1) R. Winslow 11/14/07 Treatment contaminated via a cross-Plant connection from FFTF.

Cooling Sludge removed from Cooling 92-004(1) R. Winslow 12/6/07 Tower sludge Towers contains low levels of disposal site radioactivity.

Contaminated sediment from Spray Pond cleanout of the SW Spray Ponds93-001(1) R. Winslow 12/6/07 sediment in 1989 and 1991 was placed in disposal sites disposal trenches south of the Protected Area.

Storm Drain PER 298-0783: Isotopic analysis98-001 R. Winslow 12/12/07 Pond of discharge to storm indicates some Co-60drain present PER 200-1826: Co-60 found in liquid nitrate waste. These 00-001(2) wastes typically are drained to the

,(combined N N/A -

.Storm.Drain Storm-Drain Pond_-Determined to-with 98-001) Pond be cross-contamination of sample container, and not a radioactive discharge to the SDP.

01_001(2) Storm Drain PER 201-1381: Potentially (combined R. Winslow 12/12/07 Pond contaminated water poured down with 98-001) drain to Storm Drain Pond 01-002(2) Storm Drain PER 201-1233: Water drained to (combined R. Winslow 12/12/07 Pond Storm Drain Pond using with 98-001) potentially contaminated hoses03-001 Storm Drain PER 203-0856: Tritium levels in (combined R. Winslow 12/12/07 Pond January composite sample of with 98-001) storm drain outfall water elevated.

PER 203-2356: Radioactive water found in demineralized water 03-002(2) system including DWST.

(combined R. Winslow 12/12/07 Storm Drain Leakage from pumps and DWST with 98-001) Pond overflow goes to the Storm Drain Pond. (Note there were multiple PERs - documenting multiple contamination events.)

Page 1 of 2

DIC 2601.2 DECOMMISSIONING RECORDKEEPING LOG 03-003(2) PER 203-3885: Tritium detected in (combined R. Winslow 12/12/07 Storm Drain the WOA air wash water. This with 98-001.) Pond drains to the Storm Drain Pond.05-001 Storm Drain CR 2-05-08789: Increased Co-60 (combined R. Winslow 12/12/07 Pond was observed at the Storm Pond with 98-001) discharge during October.

Soil samples indicate Co-60 and 0/40 Cs-137 along pipe with higher 06-1 MLodne levels indicated ininCBD Contamination box 12.

valvevalve boxes re-mediated (reference AR-OER 53852).

(')Reference G02-06-100, COLUMBIA GENERATING STATION, DOCKET NO. 50-397, GROUNDWATER PROTECTION - DATA COLLECTION QUESTIONNAIRE (2)Reference PTL 244301, REVIEW SITE OPERATING HISTORY FOR EVIDENCE OF PAST SPILLS AND LEAKS TO THE ENVIRONMENT Page 2 of 2

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