ML20238A823

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: ML20238A812 ML20238A823 ML20238A835 ML20238A866 ML20238A885
References
NUDOCS 8708310232
Download: ML20238A823 (10)

Text

__ _ - - _ _.

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

\\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 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:

Noble Gases 3 10 mrad /Qtr Gamma 1 20 mrad /Qtr Beta 5 20 mrad / Year Gamma 5 40 mrad / Year Beta i

I-131, H-3, LLP 5 15 mrem /Qtr 5 30 mrem / Year O

pramamqb R

t

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.

l l

p/

Measurements and Approximations of Total Radioactivity

]

D.

\\

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 2.0. BATCH RELEASES (Gaseous)

QTR 01 QTR 02 v

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

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 0.00E+00 0.00E+00 I

i

)

4.0. ABNORMAL RELEASES (Gaseous)

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 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 YFl17 Ci 2.05E-03

~

l Ol l

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

{

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 Sr90 i Ci l

I l Cs134 i

Ci l

l l

l Cs137 l

Ci 1.99E-07 4.65E-06 l

l O l CoS8 Ba-La140 Ci l

l V ll Co60 Ci l

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 Page 6 of 8 1.

TABLE 2A

,s 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

(%)

l l

.]

p/

(,,

T.S. Limit l

6.46E-03 l

1.29E-02 l-l i

l l

1 i

i i

)

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 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

( % l Zr-Nb95 Ci 1.02E-04 l

l Mo99 Ci l

l Ba-La140 Ci 1.34E-05 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 l Total C1 2.94E-04 9.80E-05_

3.95E-02 2.10E-02 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

ATTACHMENT 1 ADDITIONAL NUCLIDES j

s

\\J LIQUID E'FLUENTS 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____________

f' i___ _____

Sr 92 Ci l

1.30E-06 5.25E-06

____________l____________

s 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____________

I w