ML20073H360

Table A-1 Re Comparison of EPA & Hazelton Environ Sciences Results for Milk & Water Samples,Inadvertently Omitted from 1982 Annual Environ Radiological & Meteorological Monitoring Rept

ML20073H360
Person / Time
Site:	LaSalle
Issue date:	04/06/1983
From:	COMMONWEALTH EDISON CO.
To:
Shared Package
ML20073H324	List: ML20073H322 ML20073H360
References
NUDOCS 8304180564
Download: ML20073H360 (2)

Text

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HAZLGTON CNVIRONMINTAL CCl2NCUC3 I

Tabie A-1.

U.S. Environmental Protection Agency's crosscheck program, comparison of EPA and Hazleton ES results for milk and water s amples, 1982a, Concentration in 3Ci/lb Lab Sample Date HES Result EPA Result Code Type Coll.

Analysis i20 e t3o, n=1d STW-270 Water Jan. 1982 Sr-89 24.3t2.0 21.015.0 Sr-90 9.410.5 12.011.5 STW-273 Water Jan. 1982 I-131 8.6t0.6 8.411.5 STW-275 Water Feb. 1982 H-3 1580t147 1820t342 STW-276 Water Feb. 1982 Cr-51

<61 0

Co-60 26.0 3.7 2015 Zn-65

<13 15t5 Ru-106

<46 20 5 Cs-134 26.8 0.7 22 5 Cs-137 29.7 1.4 23 5

'STW-277 Water Mar. 1982 Ra-226 11.911.9 11.6t1.7 STW-278 Water Mar. 1982 Gross alpha 15.6 1.9 1915 Gross beta 19.2i0.4 19t5 STW-280 Water Apr. 1982 H-3 2690t80 2860t360 STW-281 Water Apr. 1982 Gross alpha 75 7.9 85t21 Gross beta 114.115.9 106t5.3 Sr-89 17.411.8 24 5 Sr-90 10.5 0.6 12tl.5 Ra-226 11.4 2.0 10.911.5 Co-60

<4.6 0

STW-284 Water May 1982 Gross alpha 31.516.5 27.517 Gross beta 25.9 3.4 29t5 STW-285 Water June 1982 H-3 197011408 1830 340 STW-286 Water June 1982 Ra-226 12.611.5 13.4t3.5 Ra-228 11.1 2.5 8.712.3 1

STW-287 Water June 1982

.I-131 6.510.3 4.410.7 STW-290 Water Aug. 1982 H-3 3210t140 28901619 STW-291 Water Aug. 1982 I-131 94.6t2.5 87t15 STW-292 Water Sept 1982 Sr-89 22.7i3.8 24.5t8.7 Sr-90 10.910.3 14.5 2.6 8304180564 830406 i

PDR ADOCK 05000373 R

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6 HAZLETON ENVIRONMENTAL SCIENCES Table A-1.

(continued)

Concentration in aci/lb Lab Sample Date HES Result EPA Result Code Type Coll.

Analysis 2a c t3a, n=1d STW-296 Water Oct. 1982 Co-60 20.011.0 20t8.7 Zn-65 32.3 5.1 24 8.7 I

Cs-134 15.311.5 19.028.7 Cs-137 21.0 1.7 20.0 8.7 STW-297 Water Oct. 1982 H-3 2470 20 2560t612 STW-298 Water Oct. 1982 Gross alpha 32130 55t24 Gross beta 81.7 6.1 81 8.7 Sr-89

<2 0

Sr-90 14.1 0.9 17.2 2.6 Cs-134

<2 1.8 8.7 Cs-137 22.7i0.6 20 8.7 Ra-226 13.6 0.3 12.5 3.2 Ra-228 3.9 1.0 3.6 0.9 STW-301 Water Nov. 1982 Gross alpha 12.011.0 19.018.7 Gross beta 34.0t2.7 24.018.7 STW-302 Water Dec. 1982 I-131 40.010.0 37.0110 3Results obtained by the Nuclear Sciences Department of Hazleton Environ-mental Sciences as a participant in the environmental sample crosscheck 4

program operated by the Intercomparison and Calibration Section, Quality Assurance Branch, Environmental Monitoring and Support Laboratory, U.S.

Environmental Protection Agency, (EPA), Las Vegas, Nevada.

ball results are in pCi/1, except for elemental potassium (K) data which are in mg/1.

cUnless otherwise indicated, the HES results given as the mean i20 standard deviations for three determinations.

dVSEPA results are presented as the known values i control limits of 3a for n=1.

I eMean 70 standard deviations of two determinations.

fNA = Not analyzed.

9 Analyzed but not reported to the EPA.

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