ML20037B594
| ML20037B594 | |
| Person / Time | |
|---|---|
| Site: | Dresden, Quad Cities, Zion  |
| Issue date: | 04/03/1974 |
| From: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| To: | Brian Lee COMMONWEALTH EDISON CO. |
| Shared Package | |
| ML20037B593 | List: |
| References | |
| NUDOCS 8010220709 | |
| Download: ML20037B594 (6) | |
Text
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DIRECTO.*:AT C Ol' R! GtilI. TORY Giv.ni.'.T;JNS
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.?d REG!Gil til
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APR 3 1974
-.= :=:
Commonwealth Edinon Company
. Docket No. 50 =-
Docket I!o. 50-237.
ATTH: 14r. Byron Lee, Jr.
Vice President Docket No. 50-249 P. O. Box 767 Dochet No. 50-254 Chicago, Illinois 60690 Docket No. 50-265
,.;."~' "
Docket No. 50-295 Docket Ko. 50-304
. :=
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Gentlemen:
=-
.. =..
Iuplenenting the cooperative agreement between the AEC and the State Jgj of Illinois for tr.ohitoring of nuclear f acilitics in Illinois,
=
E==
representatives of the Region III, Directorate of Regulatory Operations office in conjunction with Illinois Dapartment of Public I!calth personnel conducted effluent sample splits at your Dresden, Quad-Citics,
..;. j; and Zion f acilitics on the following dates during the 1973 calendar
==}=d year:
Dresden:
April 4
--y::::,
i October 1
, y2 2==
Il-W Quad-Cities:
April 3 August 20 December 10 g
Zion:
August 21 hij Decciaber 11
""5 The AEC portion of the split sampics t:cre annlyzed by the !!calth
.;.g Services Laboratory, Idaho Operations Office, Idaho Falls, Idaho.
..... =
The results of these analyses are contained in the enclosurcs to this
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letter.
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...U~xi Uo recponse to thic' letter is neccccory; Ecwever, should you have any
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quections conecraing those recultc, ve vill be plence:d to diccuca then 7;=..,43 with you or your reprecantative.
Mr. J. A. Paglicro of ny staff usy.
- ZGE be contceted for specific infornatica.
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Jaces G. F.cppler f.[(.,,;
nocional Directcr
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Enclor:ures:
As stated
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_ J Illinois Departnant of Public Ucc.lth bec:
P.0 Chief, F3 LED
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Licensing (4) 5
.DR Contral Piles
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DTIE 00C, Ecth, P-505A
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R. P.cnfreu, CC (2)
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EECUMURE 1
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- is HSL Results: 1973.Dresden Sampic Splits
- y s.==
Linuid Sample (uci/n1)
[.;;".=f
.=.;...
4-4-73 10-1-73 ana....
- .":E5
?
Gross beta 2.5 1.1E-5 3.44 +.05E-6 m.......
H-3 1.18 i.02E-2 2.73 I_.02E I.'.l.1
~
Sr-89 6.4 +.8E-8 2 + IE-8 iiE22 Sr-90 1.7-I.4E-8 e.7E-9
- =-
Cr-51 9.7 +.7E-6 T-h.I.
I-131 5.3 1.4E-6 1.32 i.03E-5 l2ll{
Cs-134 3.5 i.2E-6 Cs-137 8.2 i.3E-6 6.0
.7E-7 "X4E
=n' =$:
Zr-95 1.2 +.3E-6 9 1 2E-7 1:b-95 Co-58
- 1. 96 -1
. 04 E-5 1.9 +.6E-7
..~:
y.n-54 5 + 25-7
"~::z...
. Fe-59 1.2
.3E-6 Co-60 1.51 i.04E-5 1.2 i.1E-6
- E==
2.O i.1E-6
5;
Cc-141 1.4
.2C-6
. 4.3 +.7E-7
="5 T Ag-110m "La-140
- 3. 7 +. 8E-7 1.6 +.4E-7
=
-Rasults decay corrected to secple time c::ccpt for g'rosc beta and La-140 uhich are nat~deccy corrected.
- ==E
_G__aseous Sarple (UCi/nl)
- c; 4-4-73 10-1-73
- .,.g.
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.
- rin-i 3.3 +.2E-1 2.51 +.08E-2 Xe-133
-1.72 I.09E-3 r2 1.12 +.07E-3
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b 5)
.Xe-133m
=
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All rc'sults decay corrected to sampic time.
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T..
=3-.1:1 e.
t=:. 3=:
c::=
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mg==
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Mc;:
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e
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t-},
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Particulate Filter (t Ci)
[i! ais 4-4-73 lb-1-73' 8 i 1E-4 5'".7._..
1-131 Cs-134 4.0 i.8E-5
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. 2.3 +.lE-4 5.5
.6E-5
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9.9'
.9E-5
~
.Co-60 La-140 4 i lE-4 1.56 i.07E-3
'La-140
_1. 6
.2E-4 3.3 i ~.2E-4
- =.m.....
= n Sr-89 4.84
.04E-3 St-90
<. 3 E-6 55 Results decay corrected to: 3-29-73 for 4-4-73 sample; 9-24-73 for 10-1-73 56 sanple.
(La-140 results not decay corrected.)
_j=F"j
~.u==:.
'"i Charcoal Adsorber (uCi)
=.40
=E' :Ed
- 4-4-73 10-1-73 9 M
==5?#
2.5 i. 2E-3 3.68 i.05E-1 I-131 Cs -137 9
2E-5 nesults decay corrected to: 3-29-73 for 4-4-73 sample; 9-24-73 for 10-1-73 sample.
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h I.f.......
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11SL Results: 1973 Ouad-Cicies S:gp1_c Splits j.gll:.,
iL....===-;
Liquid Satplc (uCi/r.il).
8-20-73 12-10-73 l2% -
4-3-73
= :.-::
Gross beta 2.50 i.01E-5 6.63 i.06E-5 2.9.1 1E-5 6.9 i.lE-4 6.62 1 06E-4 3 i lE-6 5.69 i.03E-6 3.5 1 1E-7 1.81 i.03E-6 11-3
..r-==
4 2E-8 Sr-89 2.9 +.5E-3 5N 9 + 4E-9 4 + 1E-6 Sr-90 Cr-51'
.2 I +.1E-5 1.29 i.05E-5
'EE.,
1.12 1 04E-5 8.0 i.3E-5 1.12 +.04E-5 1.8 +.2E-6 I-131 1 3 i.2E-6 3.8 i.1E-5
'5 2 1 3E-6 d.J..
Cs-134 9 + 1E-7
~
Zr-95 1.6 1 2E-6 2.6 i.5E-6 8 i 2E-7 g.,
=
IS-95
.2.0 1 1E-6 6.9 i.5E-6
.L.2 1 2E-6 7.2 +.2E-6 1.63 +.05E-5 4.6 +.3E-6
- F"Ef Iin-54 5.1 i.2E-6 4.8'i. 3E-6 3.0 1.2E-6 Co-58 1.2 +.2E-6 5.8 +.6E-6 Co-60 4.5 1 2E-6 3.5 i.1E-5 1.55 i.04E-5 W
Zn-65 9 1 2E-7
..:gg Sb-124 8 1 2E-7 3 1 1E-7 jh Fe-59 3.5 i.9E--7_
La-140 Results decay corrected to smr.ple time ci: cept for. gross beta and La-140 uhich are not deccy corrected.
Gascous Sc=plc (rCi/ic1)_
r 12-10-73_
8-20-73_
4-3-73_
1.35 +.lE-1 1.92 +.06E-1 (2E-6
,, y g[_
4.7 1 4E-3 1.33 i.04E-2 iz Xe-133
~
Xe-133m 2.6 i.lE-1 Xc-135 All results deccy corrected to sceple tite.
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Particulate Filter fuci)_
12-10-73_
_ 7_3_
8 4-3-73_
~-~
2.9 +.7E-5 5.8 1 7E-4 1-131 43E-5 Cs-137 4.5 +.4E-6 1.
Sr-89 8 + 1E-7
+:=
Sr-90 3-26-73 for 4-3-73 sample; 8-12-73 for 8-20-73
- =9 :
Results 6ccay corrected to:
sample; 12-2-73 for 12-10-73 scr.tplc.
h
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Gi!;i
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i' Charconi Adcorber (uCi)-
t,.=
1:
4-3-73 8-20-73 12-10-73
- g;.:. ::
I-131 1.38 +.07E-2 1.03 +.04E-1
===-:
- .===
Results deccy corrected to:
4-3-73 for 4-3-73 saraple; 8-20.-73 for. 8-20-73
=.= ::
scaple; and 12-9-73 for 12-10-73 simple.
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