ML20114C732
| ML20114C732 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 08/20/1992 |
| From: | COMMONWEALTH EDISON CO. |
| To: | |
| References | |
| PROC-920820, NUDOCS 9209030154 | |
| Download: ML20114C732 (7) | |
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i Attached are the recent revisions of the Offsite Oose Calculation Manual (ODCH) LaSalle Annex Chapter 11.
Ple6te complete the following manual updates:
Remove Insert LaSalle Station Annex Chapter II, LaSalle Station Annex Chapter 11, pages 11-1, 11-3. 11-7, 11-9.
pages 11-1, 11-3, 11-7, 11-9, 11-16, Revision 0.A. April 1991 11-16. Revision 0.G. Hay 1992 LaSalle Station Annex Chapter 11 LaSalle Station Annex Chapter 11, page 11-6, Revision 0, page 11-6, Revision 0.G, 4
March 1989 May 1992 Please sign and date this control sheet.
Return to:
.COMMONHEALTH EDISON COMPANY c/o Document Control - Emergency Preparedness 72 Hest Adams - Room 1237E Chicago, IL 60690 (312) 294-8665 Signature
.Date L
L 92o9030154 920spo l
fDR ADOCK 05000373 PDR
- ZEPCHRON/240/23 W
LA SALLE REVISION 0.G MAY 1992
~
IA SALLE ANNEX INDEX g)
IAGE REllEI.QH Cl! APTER 11 11-1 0.0 11-11 0.A 11-111 0.A 11-vi 0.A 11-1 0
11-2 0
11-3 0.0 11-4 0
11-b 0
11-6 0.G 11-7 0.0 11-8 0,A 11-9 0.G 11-10 0
11-11 0
11-12 0.A 11-13 0.A 11-14 0
11-15 0.A 11-16 0.G l-O s.
V w/
11-1
n.
SIOff 0 G L
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M$3 1992 Table 11-1 (Cont'd) 1 Sampling Or Type and frequency I
EXPOSJre FathVay Coiiection Frequere cf Analysis and/or Sample Sample or Monitoring Locatica" l
1 Particulate Sampj_er.
l 1.
airtorna L-08, Marrailles, 6.3 mi NNW (10.1 km.1) l (Cont'd)
L-il, Ran;om 6.0 mi 5 (9.7 km J)
Gross be*a when L
- 3, RNte 6 a t Gonna a Rd.,
analy:Es are cade,d c
/.0 mi E (11.3 km E)
Samol'na Tratn:
Controls Tes's and maintenance L-09, Grand Ridge, 10.4 mi H (16.7 km N) weekly L-10, Streator, 13.5 mi SH (21 7 km L)
L-12, Kernan, 5.0 mi.SSH (8.0 km L)
L 14, Ottawa, 12.0 mi MW (19.3 km y) 2.
Ofrect Radiation a.
Inner Rinc At least once per 31 d27s or Ganna dose at least I
at least once per 92 days.
cnce per 21 days or at Indicatqrl (Read-out frequencies are least on:e per 92 determinco by tp e of days.
L-101-1, 0.5 mi N (0.8 km A) dosimeta s sei cted.)
l L-101-2, 0.5 mi N (0.8 km A) l 1.-iO2-1, 0.6 mi NNE (1.0 km B) l L-102-2, 0.6 mi NNE (1.0 km b) l L-105-1, 0.7 :n1 NE (1.1 km C) l L-10?-2, 0.7 ml K2 (1.1 km C)
L-105-1, 0.7 m) E (1.1 km E)
L-105-2, 0.7 mi E (1.1 km E) l L-105-1, 1.4 mi ESE t2.2 km f) l L-106-2, 1.4 mi ESE (2.2 km F) l L-107-1, 0.8 ri SE (1.3 km G)
L-101-2, 0.8 of SE (1.3 km G)
L-108-1, 0.5 mi SSE (0.8 km H)
L-108-2, 0.5 mi SSE (9.8 km H)
L-109-i, 0.6 mi S (1.5 km J)
L 109-2, 0 6 mi S (i.0 km 3) l
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Sampling or Type and Frequency' Exposure Pathway and/or Sample-Sample or Monitoring Location Collection ~Frescancy of Analysis i
2.
Direct Radiation c.
Special Interest At least once per 31 days or Gama dose at least at least once per 92_ days.
once per 31 days er at (Cont'd)-
(Read-out frequencies are least once per 92 days-r Indicators determined by type of on one set of TLDs.
i'
-Two TLDs at each of the airborns pathway dosimeters selected.)
Gamma cose on second set if iecuested by indicator locations specified in Part 1 of CECO.
this table, COniI911 Two TLDs at each of the airborne p thway control locations specified in Part i of this table.
3.
Wdterborng9 a.
Surface L-21, Illinois River at Seneca.
HeeKly collectSn coaposited Gaana isotopic on 4.0 mi NNE (6.4 km 8) monthly monthly composite; composite quarterly L-24, LSCS Coolirg Lake near recreation ares, for tritium ar.alysis.
0.3 mi ESE (0.5 km F)
}
}.
b.
Er_gEd/ Hell L-27, LSCS Onsite Hell at Station Qudrterly Gamma isotopic and tritium analysis L-28,14 arse 111es Well, 7.0 mi NN (11.3 km Q)
L-29, Seneca Hell, 5.1 mi NNE (8.2 km 6) quarterly of each L-30, Ransom Hell, 6.0 mi S (9.7 km J) sample.
L-33, Ottawa Well, 12.8 mi NN (20.6 km 0)
L-32, Illinois State Park 6.5 al NH (10.5 km Q) 11-6 v7
'g y g a
I+.
.' l: ;_
d L
iLi RE Oti6.G MAY,1992 -
Table 11-1 (Cont'd)
Sampling or Type and Freyusncy Exposure Pathway and/or Sample Sample or Manitoring Location CoIIection frequency of Analysis a
3.
Waterborne (Cont'd) c.
Shoreline L-34. Downstream cf Cooling Lake discnarge Setsiannually Gamma isotopic Sediments structure at station analysis semiannually of each sample.
i 4.
Iricestion9 a.
Milkh L-16, Lowery Dairy, 7.2 mi ESE (11.6 km F)
Biweekly : May to October Gamma isotcpic and e
L-17 Hayer-Patterson Dairy.
Honthly: November to Apri!
I-131 analysis on each 12.3 mi NNE (19.8 km B) sample.
I L-18, Flatness Dairy, 12.5 mi r! (20,1 km n)
L-19, Bettenhausen bairy, 7.0 mi S (11.3 km J)
L-20, Gass Dairy, 4.6 mi HSH (7.4 km M) b.
Fish L-24, LSCS Cooiing Lake near recreaticn Semiannually Ga:na isotopic area, 0.3 mi E (0.5 km E) analysis on edible L-35, barseilles Pool of Illinois River, portions of each 6.5 ml 74H (10.5 km Q) sample.
5.
(And Use Cenui a.
!illch Mimah 1.
In all 16 sectors from the site boundary Annua!!y between June 1 and Encmeration by a ocor-tc 2 'a11es October 1 to-door or equivalent counting technigt.s.
11-7
l (,lSIOWO'.G L l
Liq}lE-La 1992,
3 Table 11-1 (Cont'd)
Exposure Pathway Sarpling or Type and Frequency-a and/or Sampie Sample or Monitoring Location Collection Frequency of Analysis -
5.
Land Use Census (Cont'd) b.
tLeEgit In all 16 sectors up to 5 milas.
Annually between June 1 and Resident October i TSee Table D-16 for cefinitions of sector codes used with kilometer 01 stances.
bSee Figure 11-1, " Fixed Air Sampling Sites ar.d Outer Ring TLD Locations."
cPerform gamma isotopic analysis on each sample when gross beta activity is greater than D) 10 times the yearly mean of control samples.
1 dFar field samples arc-analyzed when near fleid results'are inconsistent with previous measurements and radicactivity is confirmed as.having its origin in airborne effluents released from the station, or at the discretit,n of the Emergency -
Preparedness Direttor.
e81 weekly means every two wetis, fSee Figure 11-2, " Inner Ring TLD L :ations."
9See Figure 11-3, " Ingestion and Haterborne Exposure Pathway locations."
hHilk samples are required from three monitoring locations only.
Five dairies ue disted to ecsJre at least three dairies
.are sampled.
L 11-9
l~
REVISION 0.0 MAY 1992 t.1s a
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Marseilles U.S.6
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c OFFSITE DOSE CALCULATION MANUAL J
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2 3 - - 4 s en LA SALLE COUNTY STATION o
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__ _1o nitom.ier' FIGURE 11-3
'NGESTION AND WATERBORNE EXPOSURE PATHWAY SAMPLE LOCATIONS cTa'0-3es I
11-1-5
_ - -