ML20086H772

Revised Pages 14 & 15 to Annual Rept for FY90-91 for Univ of Wisconsin Nuclear Reactor Lab

ML20086H772
Person / Time
Site:	University of Wisconsin
Issue date:	06/30/1991
From:	WISCONSIN, UNIV. OF, MADISON, WI
To:
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ML20086H770	List: ML20086H767 ML20086H772
References
NUDOCS 9112090353
Download: ML20086H772 (2)

Text

'U,WNR ANNUAL REi0RT 2 1990-91 PAGE 14 0F 15 TABLE 1 LIQUID WASTE TO SANITARY SEWEf 3/5/91 5/17/91 Total Total pCi 12.72 234.0 246.72 GAL!.ONS 1400 1100 2500 Co-57 (MPC Used - 2E-2) pCi 0 0 0 pCi/ml fraction of MPC 0 0 0 Co-58 (MPC Used - 4E-3) pCi 0.72 1.02 1.74 pCi/ml 9.7E-8 2.4E-7 1.8E-7 fraction of MPC 2.4E-5 6.0E-5 4.5E-5 C;-60 (MPC Used - lE-3) pCi 2.61 1.85 4.46 p;i/ml 5.0E-7 4.4E-7 4.7E-7 Fraction of MPC 5.lE-4 4.4E-4 4.7E-4 Cr-51 (MPC Used - E{-2) pCi 0 12.65 12.65 pCi/ml 3.0E-6 1.3E-6 Fraction of MPC 0 6 lE-5 2.7E-5 Fe-59 (MPC Used - 2E-3) pCi 0 3.32 3.32 aci/mi 6.3E-6 3.5E-7 Fraction of M"C 0 3.2E-3 1.8E-4 Fe-55 (MPC IJsed - 2E-2) pCi 0 179.3 1/9.3 pCi/ml 3.4E-4 1.9E-5 Fraction of MPC 0 1.7E-2 9.5E-4 Mn-54 (MPC Used = 4E-3) pCi . 9 2.51 4.10 pCi/ml 3. x , 6.0E-7 4.3E-7 Fraction of MPC 7.6E-5 1.5E-4 1.1:-4 Zn-65 (MPC IJsed = 3E-3) pCi 7.8 33.38 41.18 pCi/ml 1.4E-6 8.9E-6 4.4E-6 Fraction of MPC 4.9E-4 2.7E-3 2.0E-4 Average cancentra+ ion at coint of celease to sewer = 2.61E-5 pCi/ml.

Fraction of release limit without dilution = 8.2E-4 Average daily sewage ilow for dilution = 2.37E4 gallons.

Largest daily release fraction of limit, including dilution u 1.0E-3 of NPC.

Average yearly concentration = 7.53E-9 gCi/ml.

a 120 4 0 3r 11:04 PDR ACOch l'g e n ODOOg'D6 c

UFNR ANNUAL REPORT 1990-91 PAGE 15 or 15 TADJE 2 EFFLUE!1T FROM STACK

1. Particulate Activity There was no discharge of particulate radioactivity above background levels.

2. Gaseous Activity -- All Argon 41 Maximum Activity Instantaneous Average Discharged Concentration Concentration 4 Month (Curies) yCi/ml x 10 # sci /ml x 10 July 1990 0.170 2.2 0.0095 August 0.258 2.1 0.0144 September 0.231 3.0 0.0133 October 0.277 3.0 0.0154 November 0.160 2.3 0.0092 December 0.135 2.6 0.0075 January 1991 0.127 0.8 0.0071 February 0.035 0.7 0.0215 March 0.042 0.9 0.0236 April 0.026 0.9 0.0153

's , 0.062 1.7 0.0034 June 0.054 1.3 0.0031 TOTAL 1.577 3.0 (Maximum) 0.0075 (Average)

Maximum Instantaneous Concentration = 0.125 of MPC Average Concentration = 3.12:E-4 of MPC MPC used =2.4E-5 pCi/ml; calculated in SAR to yield 3E-8 :Ci/ml in non-restricted area i