ML20117F933
| ML20117F933 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 12/31/1994 |
| From: | NORTHERN STATES POWER CO. |
| To: | |
| Shared Package | |
| ML20117F866 | List: |
| References | |
| NUDOCS 9605200308 | |
| Download: ML20117F933 (8) | |
Text
. _
1994 Efflusnt Semiannual Roport REV. 1 Paga 1 of 8 Retention: Lifetime f
i I
l EFFLUENT SEMIANNUAL REPORT 01-JUL-1994 THROUGH 01-JAN-95 SUPPLEMENTAL INFORMATION Facility:
Prairie Island Nuclear Generating Plant j
-Licensee:
Northern States Power Company License Numbers: DPR-42 & DPR-60 I
A. Regulatory Limits 1.
Liquid Effluents:
a.
The dose or dose commitment to an individual from radioactive materials in liquid effluents released from the site shall be limited to:
for the quarter 3.0 mrem to the total body 10.0 mrom to any organ for the year 6.0 mrem to the total body 20.0 mrem to any organ j
i 2.
Gaseous Effluents:
a.
The dose rate due to radioactive materials released in gaseous effluents from the site shall be limited to:
noble gases
$500 mrem / year total body
$3000 mrem / year skin I-131, H-3, LLP s1500 mrom/ year to any organ
)
b.
The dose due to radioactive gaseous effluents shall be limited to:
noble gases
$10 mrad /quartc-r gamma s20 mrad / quarter beta s20 mrad / year gamma
$40 mrad / year beta I-131, H-3, LLP sl5 mrem / quarter to any organ s30 mrem / year to any organ 9605200308 960515 PDR ADOCK 05000282 R
1994 EFFLUENT SEMIANNUAL REPORT REV. 1 PAGE 2 B.
Maximum Permissible Concentration 1.
Fission and activation gases in gaseous releases:
10 CFR 20, Appendix B, Table 2, Column 1 2.
Iodine and particulates with halflives 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 uCi/ml Total Activity C.
Average Energy Not applicable to Prairie Island regulatory limits.
D.
Measurements and approximations of total activity 1.
Fission and activation gases Total GeLi 25%
in gaseous releases:
Nuclide GeLi 2.
Iodines in gaseous releases:
Total GeLi 25%
Nuclide GeLi 3.
Particulates in gaseous releases:
Total GeLi 25%
Nuclide GeLi 5
4.
Liquid effluents Total GeLi 25%
Nuclide GeLi E.
Manual Revisions 1.
Offsite Dose Calculations Manual latest Revision number:
12 Revision date
- 17-JUN-91 i
l 1994 EFFLUENT SEMIANNUAL REPORT REV. 1 PAGE 3 1.0 BATCH RELEASES (LIQUID)
QTR: 03 OTR: 04 1.1 NUMBER OF BATCH RELEASES 3.90E+01 1.90E+01 1.2 TOTAL TIME PERIOD (HRS) 6.63E+01 3.16E+01 1.3 MAXIMUM TIME PERIOD (HRS) 3.10E+00 2.69E+00 1.4 AVERAGE TIME PERIOD (HRS) 1.70E+00 1.66E+00 1.5 MINIMUM TIME PERIOD (HRS) 1.08E+00 1.23E+00 1.6 AVERAGE MISSISSIPPI RIVER FLOW (CFS) 2.34E+04 2.00E+04 l
2.0 BATCH RELEASES (GASEOUS)
QTR: 03 QTR: 06 l
2.1 NUMBER OF BATCH RELEASES 6.00E+00 0.00E+00 2.2 TOTAL TIME PERIOD (HRS) 1.04E+01 0.00E+00 2.3 MAXIMUM TIME PERIOD (HRS) 4.00E+00 0.00E+00 2.4 AVERAGE TIME PERIOD (HRS) 1.73E+00 0.00E+00 2.5 MINIMUM TIME PERIOD (HRS) 1.00E-02 0.00E+00 3.0 ABNORMAL RELEASES (LIQUID)
OTR: 03 QTR: 04 3.1 NUMBER OF RELEASES 0.00E+00 0.00E+00 3.2 TOTAL ACTIVITY RELEASED (CI) 0.00E+00 0.00E+00 3.3 TOTAL TRITIUM RELEASED (CI) 0.00E+00 0.00E+00 4.0 ABNORMAL RELEASES (GASEOUS)
OTR: 03 QTR: 04 4.1 NUMBER OF RELEASES 0.00E+00 1.00E+00 4.2 TOTAL ACTIVITY RELEASED (CI) 0.00E+00 2.38E+00
(
1994 EFFLUENT SEMIANNUAL REPORT REV. 1 PAGE 4 TABLE 1A GASEOUS EFFLUENTS - SUMMATION OF ALL RELEASES l
OTR: 03 QTR: 04 5.0 FISSION AND ACTIVATION GASES 5.1 TOTAL RELEASE (CI) 1.69E+01 5.65E+00 5.2 AVERAGE RELEASE RATE (UCI/SEC) 2.15E+00 7.19E-01 5.3 GAMMA DOSE (MRAD) 6.38E-03 3.21E-03 5.4 BETA DOSE (MRAD) 1.90E-02 6.90E-03 5.5 PERCENT OF GAMMA TECH SPEC (%)
6.38E-02 3.21E-02 5.6 PERCENT OF BETA TECH SPEC (%)
9.50E-02 3.45E-02 6.0 IODINES 6.1 TOTAL I-131 (CI) 2.62E-05 5.86E-07 6.2 AVERAGE RELEASE RATE (UCI/SEC) 3.33E-06 7.46E-08 7. '0 PARTICUI ATES 7.1 TOTAL RELEASE (CI) 5.34E-06 4.39E-06 7.2 AVERAGE RELEASE RATE (UCI/SEC) 6.79E-07 5.59E-07 i
8.0 TRITIUM 8.1 TOTAL RELEASE (CI) 1.72E+01 1.56E+01 8.2 AVERAGE RELEASE RATE (UCI/SEC) 2.19E+00 1.98E+00 9.0 TOTAL IODINE, PARTICULATE AND TRITIUM (UCI/SEC) 2.19E+00 1.98E+00 10.0 DOSE (MREM) 3.28E-02 2.81E-02 11.0 PERCENT OF TECH SPEC (%)
2.19E-01 1.87E-01 12.0 GROSS ALPHA (CI) 0.00E+00 4.23E-08
_ - _ _ =
1994 EFFLUENT SEMIANNUAL REPORT REV. 1 PAGE 5 TABLE 1C GASEOUS EFFLUENTS - GROUND LEVEL RELEASES 13.0 FISSION AND ACTIVATION GASES CONTINUOUS MODE BATCH MODE i
NUCLIDE UNITS QTR: 03 QTR: 04 QTR: 03 QTR: 04 f
4 KR-85M CI 3.81E-02 4
KR-88 CI 3.57E-02 XE-133 CI 1.69E+01 5.26E+00 XE-133M CI 3.09E-02 XE-135 CI 2.85E-01 TOTAL CI 1.69E+01 5.65E+00 0.00E+00 0.00E+00 14.0 IODINES CONTINUOUS MODE BATCH MODE NUCLIDE UNITS QTR: 03 QTR: 04 QTR: 03 QTR: 04 I-131 CI 2.62E-05 5.86E-07 TOTAL CI 2.62E-05 5.86E-07 0.00E+00 0.00E+00 15.0 PARTICULATES CONTINUOUS MODE BATCH MODE NUCLIDE UNITS OTR: 03 QTR: 04 QTR: 03 QTR: 04 CO-58 CI 4.44E-06 8.53E-07 MN-54 CI 4.39E-06 SR-89 CI 1.62E-08 3.02E-08 SR-90 CI TOTAL CI 4.46E-06 4.39E-06 8.83E-07 0.00E+00
1 1994 EFFLUENT SEMIANNUAL REPORT REV. 1 PAGE 6 TABLE 2A LIQUID EFFLUENTS - SUMMATION OF ALL RELEASES QTR: 03 QTR: 04 16.0 VOLUME OF WASTE PRIOR TO DILUTION (LITERS) 4.38E+07 4.46E+07 17.0 VOLUME OF DILUTION WATER (LITERS) 2.65E+11 2.02E+11 18.0 FISSION AND ACTIVATION PRODUCTS 18.1 TOTAL RELEASE W/O H-3, RADGAS, ALPHA (CI) 1.75E-01 3.89E-02 l
18.2 AVERAGE DILUTED CONCENTRATION (UCI/ML) 6.60E-10 1.93E-10 19.0 TRITIUM 19.1 TOTAL RELEASE (CI) 9.56E+01 9.28E+01 i
19.2 AVERAGE DILUTED CONCENTRATION (UCI/ML) 3.61E-07 4.59E-07 20.0 DISSOLVED AND ENTRAINED GASES 20.1 TOTAL RELEASE (CI) 4.88E-03 3.04E-02 20.2 AVERAGE DILUTED CONCENTRATION (UCI/ML) 1.84E-11 1.50E-10 l
l 21.0 GROSS ALPHA (CI) 0.00E+00 4.00E-05 22.0 TOTAL TRITIUM,* FISSION AND ACTIVATION PRODUCTS (UCI/ML) 3.62E-07 4.59E-07 23.0 TOTAL BODY DOSE (MREM) 5.99E-04 3.47E-04 24.0 CRITICAL ORGAN 24.1 DOSE (MREM) 3.64E-03 3.47E-04 24.2 ORGAN-GI TRACT T. BODY 25.0 PERCENT OF TOTAL BODY TECH SPEC LIMIT (%)
2.00E-02 1.16E-02 26.0 PERCENT OF CRITICAL ORGAN TECH SPEC LIMIT (%)
3.64E-02 1.16E-02
s 1994 EFFLUENT SEMIANNUAL REPORT REV. 1 PAGE 7 TABLE 2A LIQUID EFFLUENTS - SUMMATION OF ALL RELEASES 27.0 INDIVIDUAL LIQUID EFFLUENT CONTINUOUS MODE BATCH MODE NUCLIDE UNITS QTR: 03 QTR: 04 QTR: 03 QTR: 04 AG-110M CI 1.01E-02 3.69E-03 BE-7 CI 2.28E-04 CO-57 CI 2.68E-04 6.19E-05 CO-58 CI 1.08E-04 8.33E-02 9.26E-03 CO-60 CI 4.30E-05 2.23E-02 6.72E-03 CR-51 CI 7.45E-03 5.69E-04 CS-136 CI 2.64E-06 CS-137 CI 3.49E-06 1.76E-05 FE-59 CI 1.66E-03 3.84E-04 I-131 CI 4.84E-05 I-133 CI 1.31E-05 6.77E-06 LA-140 CI 2.75E-06 MN-54 CI 8.31E-04 3.01E-04 NB-95 CI 2.52E-03 1.06E-03 NB-97 CI 9.07E-06 RH-105 CI 2.58E-05 SB-124 CI 1.15E-03 7.74E-05 SB-125 CI 2.38E-03 5.95E-04 SC-47 CI 2.45E-05 1.93E-05 SN-113 CI 1.30E-03 8.78E-04 SR-92 CI 6.31E-06 1.18E-05 TC-99M CI 2.67E-05 W-187 CI 1.14E-04 ZN-65 CI 5.80E-05 1.17E-05
1994 EFFLUENT SEMIANNUAL REPORT REV. 1 PAGE 8 TABLE 2A LIQUID EFFLUENTS - SUMMATION OF ALL RELEASES
)
27.0 INDIVIDUAL LIQUID EFFLUENT (CONTINUED)
CONTINUOUS MODE BATCH MODE NUCLIDE UNITS OTR: 03 QTR: 04 QTR: 03 QTR: 04 ZR-95 CI 1.52E-03 5.55E-04 ZR-97 CI 2.01E-06 FE-55 CI 3.71E-03 3.55E-02 1.44E-02 SR-89 CI 1.64E-06 6.14E-07 SR-90 CI TOTAL CI 3.92E-03 1.71E-01 3.89E-02 28.0 DISSOLVED AND ENTRAINED GASES CONTINUOUS MODE BATCH MODE NUCLIDE UNITS QTR: 03 QTR: 04 QTR: 03 QTR: 04 XE-131M CI 9.19E-05 XE-133 CI 2.67E-04 4.51E-03 2.94E-02 XE-133M CI 9.88E-05 9.24E-04 XE-135 CI 2.71E-06 3.97E-05 TOTAL CI 2.70E-04 0.00E+00 4.61E-03 3.04E-02
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