ML19350C161

Revised Page 1 of Effluent & Waste Disposal Semiannual Rept,Jul-Dec 1980.

ML19350C161
Person / Time
Site:	Prairie Island
Issue date:	03/27/1981
From:	NORTHERN STATES POWER CO.
To:
Shared Package
ML19350C141	List: ML19350C140 ML19350C161
References
NUDOCS 8103310357
Download: ML19350C161 (1)

Text

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b IIFL"I C A O '4ASE DISPOSAL SE:C-Ai:;iAL REPORT July 1, 1980- THROUGH December 31, 1980 SL7?LE:'F.! CAL INFCRMA~!CN Facility - ?:airie Island Nuclear Generacing ?lant Licensee - Northern 5:ates ?cwer Conpany License Nos. - 0?R-l.2 L ?R-60

1. Regulatorr Lini:s Actica is required if :he race of release of radioac:ive na erials, when averaged over a three-con:h period, is such :ha: :hese quanti:1es, if continued ac :he sane release ra:e for a year, vould exceed tvice de design objec:ives. Cesign objec:ives are:

a. Fission and ac:ivation gases (and all other radioac:1ve isocopes excep: halogen and particula:e isotopes vi d half-lives grea:e: than S days) in gaseous releases:

3 01 1 1200 2 /sec MF C,

b. Iodines and particulacas wi:h half-lives greata: :han 3 day: in gaseous releases:

01 1 67 n /sec i' i

c. Liquid Effluenca:

1. Annual :otal quanti:y of radioactive na:arial in liquid vasca, excluding ::1:iu= and dissolved gases, of 5 Ci per uni:.

2. Annual average conces :ation of radioactive nacerial in-liquid

' waste, prior to dilution in the Mississjppi River, excluding

1:ium and dissolved gases, of 2 X 10 aci/=1.

3. Annua 1' average concentration of ::icium in liquid waste, prior to dilutica in the Mississippi River, of 5 X 10~ uCi/nl.

1

2. Maxi =u= ?atmissible Concentrations

a. Fission and activation gases (and all other radioactive iso:cpes e:< cept halogen and particula:e isotopes vi:h half-lives greater than 3 days) in gaseous releases:

-10 CFR 20, Appendix 3, Table 2 Colu=n 1

,7, Revised March 27,_1981 03.9ynyg7:-