ML19241B470

Submits Results of Analyses for Second Quarter of 1979 Confirmatory Measurements Program

ML19241B470
Person / Time
Site:	Zion  File:ZionSolutions icon.png
Issue date:	05/25/1979
From:	Firoved J COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
NUDOCS 7907180094
Download: ML19241B470 (2)

Text

..

3\\C f-Commonwealth Edicon

(, %

Zion Generating Station l '(

Shiloh Blvd. & Lake Michigan Zion, Illinois 60099 Telephone 312/746-2084 May 25, 1979 Mr. James G.

Keppler Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, Illinois 60132

Dear Mr. Keppler:

The results of the analyses for the 2nd quarter of 1979 Confirmatory Measurements Program are as follows:

Sample Identification Isotope Activity Date of Activity Iodine Cartridge Unit 1 Containment I-131 6.8 E-5 uCi 4/11/79 4/11/79 Particulate Filter I-131 1.6 E-3 uCi 4/11/79 Unit 1 Containment I-133 7.5 E-4 uCi 4/11/79 4/11/79 Cs-134 1.3 E-4 uCi 4/11/79 Cs-137 1.9 E-4 uCi 4/11/79 Co-58 4.5 E-5 uCi 4/11/79 Co-60 2.8 E-5 uCi 4/11/79 F-64 DT #2-8 Ba-133 9.2 E-4 kmin 4/11/79 Charcoal Absorber Co-57 1.3 E-3 uCi

'4/11/79 3/1/79 Co-60 9.6 E-3 uCi 4/11/79 Cs-134 5.8 E-3 uCi 4/11/79 Cs-137 1.6 E-2 uCi 4/11/79 11-6 4 DT #2-8 Ba-133 2.8 E-5 kmin 4/11/79 Charcoal Absorber Co-57 2.0 E-3 uCi 4/11/79 3/1/79 Co-60 1.7 E-2 uCi 4/11/79 Cs-137 2.9 E-2 uCi 4/11/79 Cs-134 1.0 E-2 uCi 4/11/79 S19 074 0 5 1979 7 907180 C) 9 q/

~

Sample Identification Isotope Activity Date of Activity A-64 Particulate Co-60 2.2 E-3 uCi 4/11/79 Filter Co-57 4.5 E-4 uCi 4/11/79 3/8/79 Cs-134 1.8 E-3 uCi 4/11/79 Cs-137 4.1 E-3 uCi 4/11/79

1. 1 Liquid Unknown H-3 1.8 E-2 uCi/ml 5/9/79 1/24/79 Cs-134 1.9 E-3 uCi/ml 5/9/79 Cs-137 2.7 E-3 uCi/ml 5/9/79 Mn-54 1.1 E-4 uCi/ml 5/9/79 Co-58 2.9 E-3 uCi/ml 5/9/79 Co-60 6.7 E-4 uCi/ml

1. 2 Liquid Unknown H-3 8.7 E-3 uCi/ml 5/9/79 1/24/79 Cs-134 3.6 E-4 uCi/ml 5/24/79 Cs-137 4.7 E-4 uCi/ml 5/24/79 Co-58 1.5 E-5 uCi/ml 5/24/79

1. 1 Gas Bomb Xe-131m 9.5 E-5 uCi/ml 4/11/79 2A GDT Xe-133 1.5 E-3 uCi/ml 4/11/79 4/11/79 1025 Liquid Waste OA Cs-134 3.7 E-5 uCi/ml 4/11/79 Lake Discharge Tank Cs-137 2.5 E-5 uCi/ml 4/11/79 0950 4/11/79 Co-60 4.3 E-5 uCi/ml 4/11/79 Co-58 1.2 E-4 uCi/ml 4/11/79 Na-24 1.3 E-5 uCi/ml 4/11/79 Mn-54 5.0 E-6 uCi/ml 4/11/79 Sb-124 5.9 E-6 uCi/ml 4/11/79 Cr-51 5.9 E-5 uCi/ml 4/11/79 Zr-95 2.6 E-6 uCi/ml 4/11/79 Nb-95 7.4 E-6 uCi/ml 4/11/79 Ag-110m 1.4 E-5 uCi/ml 4/11/79 Liquid Waste OA H

3.1 E-2 uCi/ml 5/7/79 Lake Discharge Tank Bf(

8.9 E-5 uCi/ml 5/7/79 Sr-89 and Sr-90 results will be forwarded upon our receipt from contractor.

Sincerely, Y'

\\}

hE osdph L.

Firoved cc:

Dr.

R.

F.

Coley, PSA File Approved:

/

N.

E. Mandke Station Superintendent