ML20010F072

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Effluent & Waste Disposal Semiannual Rept,Jan-June 1981
ML20010F072
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 08/28/1981
From:
NORTHERN STATES POWER CO.
To:
Shared Package
ML20010F070 List:
References
NUDOCS 8109090335
Download: ML20010F072 (9)


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j > IFFLUENT AND WASTE DlS?CdAL SEMI-ANNUAL F220RT l

Jan 1, 1981 TrIROUGH Jeme 30, 1981.

b Y r

SUPPLE.'GNTAL INFOIf.ATION r

i Facility - Prairie Island Nuclear Generating Plant i

Licensee - Nor:hern States Power Co pany License li:s. - DPR-42 & OPR-60 1.

Regulatorv timits Ac:1cn is required if :he rate of release of radioac:ive ma:erials, when averaged over a three-conth period, is such tha: these quanti:1es, if continued at the same release rate for a year, would exceed twice :he design objectives. Design objec:ives are:

a.

Fission and activation gases (and all other radioac:ive isotopes except halogen and particulate isotopes wi:h half-lives greater than 3 days) in gaseous releases:

3 l

01 1

1200 m /sec 2C 1

i b.

Iodines and par:1cula:es with hali-lives greater :han 3 days in gaseous releases:

01 1

67 c /sec q.WC c.

Liquid Effluents:

1.

Annual total quanti:y of radioactiva =aterial' in liquid waste, excluding triciu= and dissolved gases, of 5 Ci per uni:.

l-2.

Annual average concentrstion of radioactive material in liquid waste, prior to dilution in the Missisgppi River, excluding tritius and dissolved gases, of 2 X 10 C1/=1.

3.

Annual average concentration of critius in liquid waste, prior to dilution in the Mississippi River, of ~5 X 10~ uCi/=1.

2.

Ma:<icum Permissible Concentrations a.

Fission and activation gases (and all other radioac:ive isotopes excep:

j-halogen and particulace. isotopes with half-lives greater than i days) l I

in gaseous releases:

10 CFR 20, Appendix 3, Table 2, Column 1 l

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8109090335 810828 PDR ADOCK 05000282

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PINCP 158 Rev. 4 2.

Maximum Permissible Concentration:;

b.

lodine and particulates with fulf-lives greater than 8 days in gaseous releases:

10 CFR 20, Appendix B, Table 2, Coluan 1 c.

Liquid Effluents:

10 CFR 20, Appendix B, Table 2, Column 2 3.

A_verane Energy Net applicable to Prairie Island Regulatory Limits.

4.

Measurements and Anproximations of Total Radioactivity a.

Fission and activatica gases Total Geli in gaseous releases:

Nuclide Goli b.

Iodines in gaseous releases Total GeJ1 Nuclide Gell c.

Particulates in gaseous Total Celi releases:

Nuclide Geli O

d.

Liquid Effluents:

Total Gross Beta Gamma Nuclide Cell BATCll RELEASES a.

Liquid QTR 1 QTR 2 Number of Batch Releanos Total Tina Period for a Batch Release (hr) 50-33 71.1 49.8 Maximum Time for a Batch Release (hr) 1.87 1.87 Average Time for a Betch Release (hr) 1.42 1.51 Minimum Tina for a Batch Release (hr) 1.05

1. l'e Ave Fussiss ppi flow during Quarter (CFS) 7.19 E 03 2.05 E 04 i

b.

Gascous QTR 1 QTR 2 Number of i ttch Releases 1

0

_]

Total Time /criod for Batch Releases (hr) 17.3 0

Maximum Time for a Batch Release (hr) 17.3 0

_ _j Average Time for a Batch Release (hr) 17.3 0

Minimum Time for a Batch Release (hr) 17,3 l

0 P

l' INCL

  • 158 AI; NORMAL RELEA!iES RdV. 4 a.

Liquid QTR1 OTR 2

^~

Number of Releases 0

0 l

Total Activity Released (C1) 0 0

i Total Tritium Released (C1) 0 O_

l b.

Gascous OTR 1

,, QTR 2 Nuc.ber of Release 3

_.n 0

.)

Total Activity Reicases (C1) o o

0 0

O l

l l

m

g PINCP 158 TABLE lA ROV-4 EFFLUENT AND WASTE DI; MAL SEM1 ANNUAL REPORT CASEOUS EFFLUENTS - SUMfATION OF ALL RELEASES EST TOTAL UNIT QTR L QTR 2-ERRO2%]

A.

Fission and Activation Cases Total Release C1 2.61F-02 1_1Ar-n7

? 50%

Average Release Rate pCi/ cec 3.32E-03 1.45E-08 B.

Short Lived Particulate (t1/2 < 8 days)

Total Release Ci 0

6.82E-05

! SQ%

Average Releace Rate-pC1/sec 0

8.68E-06 C.

Tritium Total Release

!Ci 11.5 21.7 25%

Average Release Rate' lpCi/sec 1.72 3.02 O

l Total A 6 B 6 C pCi/sec 1.72 3.02 i% of Design Objective 6.62E-01 1.18 D.

Iodines Total 1131 di 2.62E-05 1.29E-06

! 50%

Average Release Rate LCi/sec 3.33E-06 1.64E-07 E.

Long Lived Particulates (t /2 > 8 days) 1 l

Total Release Ci 1.84E-05 0

50%

Average Release Rate pCi/sec 9.97E-06 0

Total D 6 E pC1/see 1.33E-05 1.64E-07

% of Design Objective 1.97E-01 5.02E-01 F.

Cross Alpha l Total Release lCi l

6.19E-08 1

1737E-8~

l t100"___[]

(

b.

g-.

PINGP 158 i

Rev. 4 TABLE IB EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT p

GASEOUS

-FLUENT 5 CONTINUOUS MODE BATCl! MODE NUCLIDE UNIT QTR 1 QTR 1 QTR 1 Q'P. _2_

l 1.

Fission and Activation Gases lKr85-l Ci 9.70E-09 Kr85m Ci Kr87 Ci 2.29E-08 Kr83 Ci

_7 L3 3

Xe135_

Ci 4.80E-08 Xe135n ci Xel38' Ci Xe131m Ci Ar41 C1

~

Xel33m Ci I

i I

n lotal Ci 1.14E-07 2.61E-02 l

2.

Iodines 1131 C1 2.62E-05 1.29E-06 I133 Ci 6.82E-05 I135 Ci Total Ci c.62F-05 6.95E-05 CONTINUOUS MODE liATCll MODE NUCLIDE UNIT QTR _1_

QTR 2 QTR 1 QTR 2 3.

Particulates Sr89 Ci

~'

Sr90

_C_s 134,

C1 C1 Cs137 Ci Ba-La140 Ci CoS8 C1 4.20E-05 Co60 Ci 3.99E-06

_Qd109 -

Ci Eb_124 C1 l21 Ci

( @oS7 Ci Cel44 Ci 1.82E-06 _

Zr-Nb95 Ci e

Pb86 Ci l

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I'.

PINGP 158 Rev. 4 TAL. m IB EFFLUENT AND WA.iTE DISPOSAL SD!IANNUAL REPORT CASE 0US EFFLUENTS 3.

Particulates Sr85 Ci

, Fin 3 4 -

Ci

(.138 Ci Y88_

Ci An110M Ci 3.06E-05 b

I i

O 1

6-

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PIM P 158 Rev.

4 TAL 2A EFFLUENT AND WASTE DI:

aL SEMIANNUAL REPORT LIQUID EFFLUENTS - SUPJ!ATION OF ALL RELIASES r orAf' UNIT QTR L QTR,L

}...

A.

Fission and Activation Products Total Releagi W/0 H-3, Rad Gas, Alpha Ci s.06E-0/i 1.h E-04 1 1

557, Average Diluted Concentration pC1/mi 3.54E-12 4.99E-13 1

% of T. S. Annual Curic Design Objective 5.06E-03_l 1.93E-03 i

2 B.

Tritium Total Release ci 1.50E 02 1.21E 02 25%

l Average Diluted Concentration yC1/ml 1.05E-06 3.13E-07 I

% of T. S. Annual Design Objecti_ve Conc 2.10E 01 }

6.26E 00 C.

Dicsolved and Entrained Gases Total Rele n;e Ci 1.20E-02 1.56E-03

! 50%

Average D11utca Concentration pCI'/n1 8.39E-11 4.03E-12 D.

Gross Alpha Tota 1 ReIcase lCi l

2.24E-07 i S.60E-08__l 1 50% __j E.

Volume of Waste (Prior to Dilution)

[.J i t e rn l 3T23h'd7 l 3.355 67 [ l y%~] j i

'~~1.43E 11l 3787E i1 T {50f ] l F.

Volume of Dilution Water

,ters i

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7 PINGi 158 Rev. 4 TABLE 2A EFFLUENT AND WASTE DI SAL SEMIANNUAL REPORT f

LIQUID EFFLUENTS - SL:.IION OF ALL RELEASES Continuous Mode Batch Mode NUCLIDE UNIT QTR 1 QTR 2_

QTR _i_

QTR 2 l

Sr89 Cf l

Sr90 Ci i

i Cn134~

C1 Cal 37 Ci I_l_31 Ci CoS8 Ci

&_non-nv 2.73E-05 J.66E-04 5.25E-06 Co60 C1 1.54E-05 8.94E-05 Fe59 Ci Zn65 Ci

_?t:5 4 C1 Cr51 Ci Zr-Nb95 Ci Mo99 Ci Ba-lal40 Ci All10m Ci Na24 Ci illB2 Ci SlL 24 -

Ci 2.56E-05 1

Sr85 C1 Csl36 Ci Zr-Nb97 C1 1.13E-05 Cd109 Ci i

Rb88 C1 l

l Total C1 1.sgr-Os 2.78E-05 2.92E-04 5.25E-06

~

Continuous Mede Batch Mode I

NUCLIDE UNIT QTR l QTR L QTR L QTR L i

_Xcl33 Ci 1.16E-02 5.55E.01 Xel33m Ci 9.10E-05 Xel31m Ci Xel35 Ci 3.18FcQ4

1. 34 E-0_5 Kr85m Ci Kr85 Ci Kr88 Ci Total Ci 1.20E-02 1.56E-03 j

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PINCP 158 o e e-Rev. 4 TABI 3

EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT l-1-81 through 6-30-81 Solid Waste and Irradiatted Fuel Shipments A.

Solid waste shipped offsite for burial or disposal (not irradiated fuel) 1.

Type of Waste Unit 6 Month Est. Total Period Error %

a.

Spent Resins ftJ 332 Ci 42 1 50%

b.

Dry compressible waste, contaminated ft3 4067 equipment, evaporator, bottoms, etc.

C1 4.5 t 507.

c.

Irradiated components, control rods, ft3 etc.

Ci Nonc d.

Other (describe) f[.f None 2.

Estimate of rujor nuclide composition (by type of waste).

a.

Co-58 2.4 %

O CO-60 79.6 %

CS-134 3.0 %

CS-137 11.5 %

MN-54 3.5 %

b.

CO-58 7.4 %

CO-60 64_s %

CS-134 2.0 4 CS-137 19.5 %

FEsc 6.6 %

c.

None d.

None 3.

Solid Waste Disposition Number of Shipments Mode of Transportatie.

Destination 9

Truck US Ecology Richland, WA B.

Irradiated Fuel Shipments (disposition)

None.

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