ML20238A823

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Effluent Semiannual Rept,Jan-June 1987
ML20238A823
Person / Time
Site: Prairie Island  
Issue date: 06/30/1987
From:
NORTHERN STATES POWER CO.
To:
Shared Package
ML20238A816 List:
References
NUDOCS 8708310232
Download: ML20238A823 (10)
v • d • e


Text

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PINGP 158, Rev. 6 Page 1 of 8 Retention: Lifetime g

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v EFFLUENT SEMI-ANNUAL REPORT 1-Jan-1987 THROUGH 30-Jun-1987 SUPPLEMENTAL INFORMATION l

Facility - Prairie Island Nuclear Generating Plant Licensee - Northern States Power Company License Nos. - DPR-42 & DPR-60 l

A. Regulatory Limits

1. Liquid Effluents:
a. The dose or dose commitment to an individual from radio-active materials in liquid effluents released from the site shall be limited:

for the Quarter 3.0 mrem Total Body i 10.0 mrem Any Organ for the Year 6.0 mrem Total Body 20.0 mrem Any Organ

2. Gaseous Effluents:
a. The dose rate due to radioactive materials released in l gaseous effluents from the site shall be limited to:

Noble Gases 5 500 mrem / Year Total Body 5 3000 mrem / Year Skin I-131, H-3, LI? $ 1500 mrem / Year Any Organ

b. The dose due to radioactive gaseous effluents shall be limited to:

l Noble Gases 3 10 mrad /Qtr Gamma 1 20 mrad /Qtr Beta 5 20 mrad / Year Gamma l 5 40 mrad / Year Beta i I-131, H-3, LLP 5 15 mrem /Qtr 5 30 mrem / Year O

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. PINGP 158, Rev. 6  !

. Page 2 of 8 1

B .- Maximum Permissible Concentrations I fM \

1. Fission and activation gases in gaseous releases:

10 CFR 20, Appendix B, Table 2, Column 1

2. Iodine and particulate with half-lives greater than 8 days in gaseous releases: '

10 CFR 20, Appendix B, Table 2, Column 1

3. Liquid Effluents for radionuclides other than dissolved or entrained gases:

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

4. Liquid Effluent dissolved and entrained gases:

2.0E-04 pei/ml Total Activity C. Average Energy I Not applicable to Prairie Island Regulatory Limits.

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D. Measurements and Approximations of Total Radioactivity

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1. Fission and activation gases Total Geli t in gaseous releases: Nuclide Geli I i
2. Iodines in gaseous releases Total Geli l Nuclide Geli
3. Particulate in gaseous Total Geli releases: Nuclide Geli
4. Liquid Effluents: Total Geli Nuclide Geli 1

1.0 BATCH RELEASES (Liquid) '

QTR 01 QTR 02 1.1 Number of Batch Releases l9.40E@l l 7.00E+01 l 1.2 Total Time Period for a Batch Release l l l (hr.) l1.61EM2 1.07E@ 2 l 1.3 Maximum Time for a Batch Release (hr) l2.50E+00 2.70E@ 0 l 1.4 Average Time for a Batch Release (br) I1.71E+00 1. 53EMO l 1.5 Minimum Time for a Batch Release (br) l1.30E+00 4.00E-01 l 1.6 Ave Mississippi flow during Quarter (CFS)l 1.46E+04 1.61EM4 l

PINGP 158, Rev. 6 Page 3 of 8 l

2.0. BATCH RELEASES (Gaseous)  ;

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QTR 01 QTR 02  !

2.1 Number of Batch Releases l 6.00E+00 1.40E+01 l 2.2 Total Time Period for a Batch Release (hr) l 1.48E401 - 5. 75E402 l 2.3 Maximum Time for a Batch Release (br) l 1.01E+01 8.78E+01 l 2.4 Average Time for a Batch Release (br) l 2.47E+00

_ 4.11E+01 l ,

2.5 Minimum Time for a Batch Release (br)  ! 7.00E-01 6.00E-02 l l

3.0 ABNORMAL RELEASES (Liquid)

QTR 01 QTR 02 3.1 Number of Batch Releases l 0.00E400 0.00E400 l 3.2 Total Activity Release (Ci) 1 0.00E+00 0.00E+00 l 3.3 Total Tritium Release (Ci) l l 0.00E+00 0.00E+00 I i

)

4.0. ABNORMAL RELEASES (Gaseous) l I

QTR 01 QTR 02 4.1 Number of Batch Releases l 0.00E400 0.00E+00 l 4.2 Total Activity Release (Ci) 1 0.00E+00 0.00E400 I O

I 4

0

PINGP 158, Rev. 6 Page 4 of 8 1

TABLE 1A EFFLUENT SEMIANNUAL REPORT i

GASEOUS EFFLUENTS - SUMMATION OF ALL RELEASES UNIT QTR 01 QTR 02 5.0 FISSION AND ACTIVATION GASES 5.1 Total Release (Ci) l. 5.15E-01 2.37E-01 2.50+01 l 5.2 Average Release Rate (pCi/sec) l 6.71E-02 3.09E-02 i 5.3 Gamma Dose (mrad) I 1.48E-04 6.09E-05 l l 5.4 Beta Dose (mrad) l 4.01E-03 1.83E-03 I 5.5 % of Gamma T.S. Limit (%) I 1.48E-03 6.09E-04 I l 5.6 % of Beta T.S. Limit (%) l 2.01E-02 9.15E-03 l l j 6.0 I0 DINES I

l 6.1 Total I-131 (Ci) l 0.00E+00 0.00E+00 2.50E+01l

  • 6.2 Average Release Rate (pCi/sec) l 0.00E+00 0.00+00 7.n PARTICULATE l

'1. Total Release (Ci) l 1.54E-03 1.99E-07 2.50E+011 7.2 Average Release Rate (pCi/sec) I )

2.01E-04 2.59E-08 8.0 TRITIUM 8.1 Total Release (Ci) I b 66E+00 3.70E+00 2.50E+01l 8.2 Average Release Rate (pCi/sec) I 8.67F-01 4.82E-01 9.0 TOTAL IODINE PARTICULATE AND l l l l TRITIUM (pCi/sec) l 8.67E-01 1 4.82E-01 l 2.50E+01l 10.0 DOSE (mrem) l 3.86E-02 l 6.84E-03 l l 11.0 % OF T.S. LIMIT (%) l 2.57E-01 1 4.56E-02 l 12.0 GROSS ALPHA 12.1 Total Release (Ci) l 1.51E-07 l 9.46E-08 l 2.50E+01l i

1 PINGP 158, Rev. 6  !

, Page 5 of 8 TABLE IC EFFLUENT SEMIANNUAL REPORT GASEOUS EFFLUENTS GROUND LEVEL RELEASES ,

l CONTINUOUS MODE BATCH MODE )

I l l l I i l l NUCLIDE l UNIT l QTR 01 l QTR 02 l QTR 01 l QTR 02 l 1 I I I I l l 13.0 INDIVIDUAL FISSION AND ACTIVATION GASES l Kr85 Ci 2.90E-04_ 4.61E-01 2.10E-01 l l Kr85m Ci l l Kr87 Ci 6.63E-04 l l Kr88 Ci 7.01E-04 l l Xe133 Ci 1.12E ')3 4.31E-02 2.57E-02 l

] Xe135 Ci 1.98E-03 5.21E-05 9.91E-04 l l Xe135m Ci 1.88E-03 l l Xe138 Ci 2.58E-03 l l Xe131m Ci l l Ar41 Ci l 1 l Xe133m Ci 2.78E-04 l l l YFl17 Ci 2.05E-03

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l Oll Total Ci 1.13E-02 0.00E+00 5.04E-01 2.37E-01 l

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14.0 IODINES (Ci) i l 1131 Ci l l l I133 Ci ( i l 1135 Ci l l l Total Ci 0.00EM O 0.00EMO 0.00E+00 0.00E+00 { j CONTINUOUS MODE BATCH MODE i

l l l 1 l l l I l NUCLIDE l UNIT l QTR 01 l QTR 02 l QTR 01 l QTR 02 l !

l 1 1 I I I i 15.0 PARTICULATE (Ci) 1 l Sr89 l Ci l l l Sr90 i Ci l I l Cs134 i Ci l l l l Cs137 l Ci 1.99E-07 4.65E-06 l l Ba-La140 Ci l l O l CoS8 Ci l  ;

V ll Co60 Ci l j l Sr-85 C1 1.54E-03 l j l' Total Ci 0.00E+00 1.99E-07 1.54E-03 0.00E+00 l l

PINGP 158, Rev. 6 1.

Page 6 of 8

,s TABLE 2A EFFLUENT SEMIANNUAL REPORT LIQUID EFFLUENTS - SUMMATION OF ALL RELEASES l UNIT l QTR01 l QTR 02 E  %

I I i l i 16.0 VOLUME OF WASTE (Prior to Dilution) l Liters I 3.20E+07 I 5.49E+07 l 2.50E+01 l 17.0 VOLUME OF DILUTION Water (liters) l Liters l 1.60E+11 l 9.48E+10 l 2.50E+01 l l 18.0 FISSION AND ACTIVATION PRODUCTS 18.1 Total Release W/0 H 3, (Ci) l l l l O Rad Gas, Alpha l 3.98E-02 2.10E-02 2.50E+01l V 18.2 Average Diluted (pCi/ml) l Concentration l 2.49E-10 l 2.22E-10 l 19.0 TRITIUM 19.1 Total Release (Ci) l 1.82E+02 4.47E+01 2.50E+01 l I 19.2 Average Diluted (pCi/ml) l  ;

Concentration l 1.14E-06 l 5.03E-07 1 20.0 DISSOLVED AND ENTRAINED GASES 20.1 Total Release (Ci) l 6.82E-03 l 1.67E-06 2.50E+01 l 20.2 Average Diluted (pCi/ml) l l Concentration l 4.26E-11 l 1.76E-14 l 21.0 GROSS ALPHA 21.1 Total Release (Ci) l 0.00E+00 l 0.00E+00 l 2.50E+01 l A N bDC p ml) l 1.14E-06 l 5.03E-07 l 2. 50E+01 l

PINGP 158, Rev. 6 Paga 7 of 8 l

TABLE 2A ,

EFFLUENT SEMIANNUAL REPORT LIQUID EFFLUENTS - SUMMATION OF ALL RELEASES i

l l l l l E E E %

23.0 TOTAL BODY DOSE (mrem) l 4.90E-04 T 1.33E-04 l 24.0 CRITICAL ORGAN DOSE (mrem) l 6.46E-04 T 1.29E-03 ~l (organ) l GI l GI l 25.0 % TOTAL BODY T.S. LIMIT (%) l 1.63E-02 T 4.43E-03 ~j l 26.0 % OF CRITICAL ORGAN (%) .]

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(,, T.S. Limit l l

6.46E-03 l

l 1.29E-02 l-l i

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PINGP 158, Rev. 6

Page 8 of 8 TABLE 2A EFFLUENT SEMIANNUAL RPEORT LIQUID EFFLUENTS - SUMMATION OF ALL RELEASES CONTINUOUS MODE BATCH MODE I I I I I l l l NUCLIDE l UNIT l QTl' 01 i QTR 02 l QTR 01 l QTR 02 l l I l l l 1 l 27.0 INDIVIDUAL LIQUID EFFLUENT l Sr89 l Ci 2.30E-04 9.80E-05 0.00E+00 0.00E+00 l l Sr90 Ci 0.00E+00 0.00E+00 0.00EM0 0.00 E400 l l Cs134 Ci _l l Cs137 Ci 7.71E-06 l i l I131 Ci 1.76E-06 l l l CoS8 Ci 1,30E-05 4.80E-03 2.11E-03 l l Co60 Ci 6.53E-04 6.15E-04 l l Fe59 Ci 2.62E-04 4.98E-05 l l Zn65 Ci l l Mn54 Ci 1.56E-05 4.11E-06 1.53E-05 I

. l Cr51 Ci 1.87E-04 7.45E-04 l Ci 1.02E-04

( % l lZr-Nb95 l

Mo99 Ci l l Ba-La140 Ci 1.34E-05 l l l Fe55 C1 3.05E-02 1.74F-02 l l* C1 2.24E-05 0.00E+00 3.05E-03 3.62E-03_ l I l Total C1 2.94E-04 9.80E-05_ 3.95E-02 2.10E-02 l l

  • Additional Nuclides from attachment 1 CONTINUOUS MODE BATCH MODE I i i l i i l l NUCLIDE l UNIT l QTR_ql l QTR E l QTR E l QTR m l I I I I I I I 28.0 DISSOLVED AND EhTRAINED GASES l Xe133 Ci I 4.93E-03 l l Xe133m Ci l l Xe131m Ci l l Xe135 Ci 8.93E-04 1.67E-06 l l Kr85m Ci l l Kr85 Ci 9.37E-04 l l Kr88 Ci l Ar41 C1 6.06E-05 l Total Ci 0.00E+00 0.00E400 6.82E-03 1.67F-06 l t

l ATTACHMENT 1 ADDITIONAL NUCLIDES j s l

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J LIQUID E'FLUENTS l CONTINUOUS MODE BATCH MODE NUCLIDE UNIT QTR 01 QTR 02 QTR 01 QTR 02 Ag-110m Ci 3.02E-04 7.21E-04 I-133 Ci 1.95E-05 Nb-97 Ci 2.99E-05 7.97E-06 Rh-105 Ci 1.93E-04 )

____________j____________ ____________ ____________

Sb-124 Ci 6.09E-04 1.54E-04 sb-125 Ci 5.52E-04 1.45E-05 ,

Sc-47 Ci 1.51E-03 2.46E-03 Sn-113 Ci l 3.96E-05 5.12E-05 Sr-85 l Ci 4.07E-06

____________i____________ ____________ ____________

Sr 92 Ci l 1.30E-06 5.25E-06 f' i___ _____

s _ ____

____________l____________ ____________ ____________

Tc-99m Ci 2.93E-06 l Zr-97 Ci 3.55E-06 1.19E-05  :

j

____________j____________ )

Subtotal Ci 2.24E-05 0.00E+00 3.05E-03 l 3.62E-03 l_________ ____ ____________ ____________

____________j____________

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