ML042950389
| ML042950389 | |
| Person / Time | |
|---|---|
| Site: | Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png |
| Issue date: | 10/05/2004 |
| From: | Connecticut Yankee Atomic Power Co |
| To: | NRC/FSME |
| References | |
| -RFPFR, CY-04-191, FOIA/PA-2005-0203 | |
| Download: ML042950389 (25) | |
Text
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N CH2MHILL 0 100 200 I Feet FIGURE 6-2 DISTRIBUTION OF SELECTED SUBSTANCES OF CONCERN AT THE PENINSULA AREA OF THE HADDAM NECK PLANT MARCH 2004 HADDAM NECK, CT t\\boamerH\\poJects3ICTYankee\\MXDGWMonitodngReport 9 04\\S0CPenInsula 3 04.mxd JMenderson 9/20/2004 Qc --
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0 N im mf -- Flil, eCH42MiUUI I FIGURE 6-6 INFERRED DISTRIBUTION OF THE BORON (ugL) IN THE DEEP BEDROCK HYDROSTRATIGRAPHIC UNIT AT THE INDUSTRIAL AREA AND UPPER PENINSULA AREA OF THE HADDAM NECK PLANT MARCH 2004 HADDAM NECK, CT \\tonf 1nt.ch T _YUI.00X~GW ~ o 0ol 9 200T."4 a¶. D.BR. Jbwo 9W01204
CH2MHILL \\nHwxds3CTY flKt e~MGW M ornh Rtc o f 9 nR UM CaNSXDATED mad JHndm 9V2" N FIGURE 6-6 A ~ INFERRED DISTRIBUTION OF THE FILTERED TRITIUM (pCi/L) IN THE UNCONSOLIDATED HYDROSTRATIGRAPHIC A F_ t UNIT AT THE INDUSTRIAL AREA AND UPPER PENINSULA AREA OF THE HADDAM NECK PLANT MARCH 2004
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INFERRED DISTRIBUTION OF TRITIUM (pCWIt) IN THE DEEP BEDROCK HYDROSTRATIGRAPHIC A 0 M ° 50 100 UNIT AT THE INDUSTRIAL AREA AND UPPER PENINSULA AREA OF THE HADDAM NECK PLANT MARCH 2004 ark IF~eHADDAM NECK, CT \\ onepqce\\TYa d9_\\O(0lW~erfltUbeg_ 0Pflo9 t~ldeep BR mod J1edesa gO/ZIdO (*/2Z-
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0 S MWODt-ItB53g -CS-137=-2.1pL 7N&.7C '>1-MW-804~'7" CS 137 /7 //5~Q 72fr>, SC-90= 1.3pCi'L / I ' .=Cs-137= 2 2 0.p 28p H= 3140 308pil / Sr-90=I.34 16 L Css3713877 2.6pPl 4W-SOlD 8=S4ugA H 242 pCI/L R,-88=1.23 pCi/I. s-137= '3.52 pCI/L W-lS1s 68.6 ugIL i= 282 pCi/I. r'-80 5.2 pci/I. s-137"' 3.58 pCI/I. ,N NI N N '14 8300 pCt/L Sr-go= 1.34 pCI'.MW1 Cs-137= 7.5PC4tA B--1260 ug/ 'H= 8730p~i1L M~iQ2 ~ Sr-90'I.19 pCY/I 57.1tWL s.137-~3.688pOW. Cs137=- 2.23 pCi/L MW-115S B-12u I B=NS 'H8 p74Op. I NS &-90=~1.2 pCIQ. N 9o_ SCs137== 5.O6pCXJ 'H4= 4880 pCEI MWd1220 6-223 ugtY Sr80-800.828 pCI/k '1=22 C/ Cs-137-3.43 pCi/k Sr0 3228 pCi/I &r-9a-- 3.29pC I~L FD w~i8 330 8 pgLL '4 45pCIlA Sr-go= 0.868pCi/L Cs-137="3.87 pCVLI N'.' N' NY I MW-106D '14" 12 80 CI/. iSr-80" 1.11 pCI ICs-137==2.33p( MWN-lOBS 8=484 ug/L. 3H-= 3380 pCI/ 8r-0-80 18.2 pCI/ Cs-137= 2.03pC 14 217 p~i/L /B -4"" ATo t
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H 8300 pCI/ 'N Cs-17= "1.4 p~i/ Sr370 2.88 CI/I. N... C a - 3 7 = = 3M38 p1 0/I.) 8=281sg=64'7 ug& '14= 1010=pCI/0 Cs.-S3133.08 pCI/L "N'4=23 C/LM-12 Cs13=-4.3 CII. Sr Cs-s MW-lOBS Sr-80-- '1.4 pCilL Cs-137-3.43 pCk.L Co-60G" 5.285pOW V-1 135 N. 510 ugiL =180 pCkLI .80= 0.885 pCI/I -137= ~2.2BpCl.' 7 ) -- ROADS & PARKING AREAS SURFACE WATER DIRT ROAD F I OBSTRUCTION TO GROUNDWATER FLOW = BUILDING 0 MAT SUMP MN 2 5 6 H W~.5p 4-MONITORING WELL, UNDERLINING DENOTES WELL SAMPLED p~lL WITH DETECTED VALUE POSTED BELOW LINE MICROGRAMS PER LITER: WgL PICOCURIES PER LITER: pCVIL NOT DETECTED: ND NOT ANALYZED: MA NOT SAMPLED; NS I = WELL SCREENED INBUNCONSOLIDATED N FIGURE 6-12 1 WEL SCEEND INSHALOW OCKDISTRIBUTION OF SELECTED SUBSTANCES OF CONCERN AT THE INDUSTRLIAL AREA 1 ELSREE HLO OK5 125 250 AND UPPER PENINSULA AREA OF THE CONNECTICUT YANKEE HADDAM NECK PLANT JUNE 2004 C uI IVEIIILL WELL SCREENE IN BEROCK A"4 F-HADDAM
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N CH2MHILL 0 100 200 = Feet FIGURE 6-13 DISTRIBUTION OF SELECTED SUBSTANCES OF CONCERN AT THE PENINSULA AREA OF THE HADDAM NECK PLANT JUNE 2004 HADDAM NECK, CT \\\\boomer\\H\\projects3\\CTYankee\\MXD\\GW Monitoring Report_9O04\\SOCPeninsula 6 04.mxd JHenderson 9/30/2004 U Y 7
N FIGURE 6-14 0 100 200 DISTRIBUTION OF SELECTED SUBSTANCES OF CONCERN AT THE EOF AND AA1_44 4 F-Feet PARKING LOT AREA OF THE HADDAM NECK PLANT MARCH AND JUNE 2004 CH2MH ILL HADDAM NECK, CT \\\\bomer\\H\\pnjects3\\CTYanksee\\MXD\\GWMonitorlng_Reptort 9 04\\SC EOFParkingLot_3_6 04.mxd JHendemn 9/20/2004
.1 1_ 1. .11 \\ "I MOOD -+ I i.$, MW-100S / I-25.3 uqlL 1, 1), /">A Ns,, \\ I M"W-101D A mw--o s I, <_ / / 6 MXI ' 9 f,'Y M50D f\\ ,<"'4! N" 'N,jIN ( "I MW 1g , 29 MW-i11S 55.5 ugiL 4 N, N., N 'N <N, .,, 'N. I, 'N MATSUMP SURFACEWATER ROADS & PARKING AREAS -BORON ISOCONCENTRATION LINE = DIRT ROAD (DASHED WHERE INFERRED) W BUILDING I i OBSTRUCTION TO GROUNDWATER FLOW MW.iIO MONITORING WELL, UNDERLINING DENOTES WELL SAMPLED 1291t O WITH DETECTED VALUE POSTED BELOW LINE MICROGRAMS PER LITER: IL NOT ANALYZED: NA NOT DETECTED: ND NOT SAMPLED DURING EVENT: NS MW-112S's 4 47. 8 ug/L rr 1- 't'I FIGURE 6-15 0 INFERRED DISTRIBUTION OF UNFILTERED BORON (ug/L) IN THE UNCONSOLIDATED DEPOSITS HYDROSTRATIGRAPHIC UNIT C HL ° 55 iSO AT THE INDUSTRIAL AREA AND UPPER PENINSULA AREA OF THE HADDAM NECK PLANT JUNE 2004 C H 2 M H I L A t.
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MW-105S $MW-124 MW-i06D f 64.7 ugL/ MW-106S8 MW-i MW-109D < MW-i10D 4 MW-i1OS -= ROADS & PARKING AREAS SURFACE WATER DIRT ROA-ISOCONCENTRATION LINE BUILDING (DASHED WHERE INFERRED) MW-10SD $G MONITORING WELL, UNDERLINING DENOTES WELL SAMPLED B4.7 ag WITH DETECTION VALUE POSTED BELOW LINE MICROGRAMS PER LITER: LlYL NOT DETECTED: ND XI INFERRED DISTRIBUTION OF UNFILTERED BORON (ugL) IN THE DEEP BEDROCK HYDROSTRATIG PHI UNIT C SS I L° 5AT THE INDUSTRIAL AREA AND UPPER PENINSULA AREA OF THE HADDAM NECK PLANT JUNE 2004 CH2M HILL A o dFee HADDAM
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N ~FIGURE 16-19 INFERRED DISTRIBUTION OF THE UNFILTERED TRITIUM (pCI/L) IN THE SHALLOW BEDROCK HYDROSTRATIGRAPHIC OMNI[=LF UNIT AT THE INDUSTRIAL AREA AND UPPER PENINSULA AREA OF THE HADDAM NECK PLANT JUNE 2004 \\H 2MHT LL AIml~l~N nl 9HADDAM NECK, CT Dbr ¶I HO qfl CCT YnIM X AG M o~ hkto, _Rgep hI9DE Rh I UMJN FIL TERED N fit D W B M.- JIIb e, a E17r0 CLX
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Figure 6-24: Boron Site-wide Concentration Box Plot 100000 10000 a I9 a aU 1000 100 740 9590 2W 2400 1760 1340 145 1200 126 510 540 12.7 10.9 11 ,39 ~:] 10 10096.2 05011 10 Dec-98 Jun-99 Dec-99 Jun-00 Dec-00 Jun-01 Dec-01 Jun-02 Time Dec-02 Jun-03 Dec-03 Jun-04 Figure 6-25: Box Plot of Gross Alpha Concentrations in Unconsolidated Deposits 16 1 14 + 12 10 t 8 t 6 0 0 Maximum 75th % Gross Alpha Median 25th % Minimum -EPA MCL CRDL Mean MDC 4 t T i T i> i i I ; T ; ; 07- -2 1OOS 104S 114S 115S 105S 122S 124S 106S 107S Well ID 109S 125S 108S 110S 111S 112S 113S - 154-
Figure 6-26: Box Plot of Gross Alpha Concentrations in Shallow Bedrock 14 12 Maximum 10 751h % U Median 8 25th % Minimum 6 - -EPA MCL C 4 Mean MDC 2 T ° -2 101S 103S 102S 123S 107D 109D 110D Well ID Figure 6-27: Box Plot of Gross Alpha Concentrations in Deep Bedrock 20 15 J 10 Ce 0 U 5 0 T L Maximum 75t % Gross Alpha Median 25th % Minimum -EPA MCL - --- CRDL Mean MDC -a 100D 101D 103D 1020 Well ID 1050 122D 106D - 155 -}}