ML20091Q992

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Updated Effluent & Waste Disposal Semiannual Rept for Jul- Dec 1994
ML20091Q992
Person / Time
Site: Monticello 
Issue date: 12/31/1994
From:
NORTHERN STATES POWER CO.
To:
Shared Package
ML20091Q987 List:
References
NUDOCS 9509060170
Download: ML20091Q992 (10)


Text

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Attachment B Updated Effluent and Waste Disposal Semi-Annual Report, Period July-December 1994 Analysis of Sr-89 and Sr-90 for the 4th quarter of 1994 were not completed in time to be included with the semi-annual report for the second half of 1994. The semi-annual report for the second half of 1994 with 4th quarter Sr-89 and Sr-90 results is attached.

9509060170 950829 PDR ADOCK 05000263 R

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NORTHERN STATES POWER COMPANY MONTICELLO NUCLEAR GENERATING PLANT License No. DPR-22 i

1 EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period Jul - Dec 1994 Supplemental Information 1.

Regulatory Limits - Quarterly levels requiring reporting to Nuclear Regulatory Commission A.

Noble Gases :

5 mrad / quarter gamma radiation 10 mrad / quarter beta radiation B.

Long Lived Iodines, Particulates, and Tritium 7.5 mrem / quarter dose to any organ C.

Liquid Effluents 1.5 mrem / quarter dose to the total body 5.0 mrem / quarter dose to any organ 2.

Maximum Permissible Concentrations A.

Noble Gases 10 CFR Part 20, Appendix B, Table II, Column 1 B.

Long Lived Iodines, Particulates, and Tritium 10 CFR Part 20, Appendix B, Table II, Column 1 C.

Liquid Effluents 10 CFR Part 20, Appendix B, Table II, Column 2 2.0 E-4 uci/ml for dissolved and entrained gases

3. Average Energy (Not Applicable)

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o EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT t

Period : Jul - Dec 1994 Supplemental Information (continued)

4. Measurements and Approximations of Total Radioactivty A,

Noble Gases :

Continuous gross activity monitors in Reactor Building Vent and Plant l

Stack exhaust streams.

Weekly isotopic analysis of exhaust streams.

f B.

Iodines in Gaseous Effluent :

t Continuous monitoring with charcoal cartridges in Reactor Building Vent and Plant Stack exhaust streams with weekly analysis, i

C.

Particulates in Gaseous Effluent :

Continuous monitoring with particulate tilters in Reactor Building Vent and Plant Stack exhaust streams with weekly analysis.

D.

Tritium in Gaseous Effluent :

j

'Continous monitoring with silica gel cartridges in Reactor Building Vent and Plant Stack exhaust streams with weekly analysis.

E.

Liquid Effluents :

Tank sample analyzed prior to each planned release and continuous l

monitoring of gross activity during planned release.

i

5. Batch Releases i

4 A.

Liquid :

1. Number of Batch Releasee 0
2. Total Time Period for Batch Releases 0.0 min
3. Maximum Time Period for a Batch Release 0.0 min
4. Average Time Period for a Batch Release 0.0 min
5. Minimum Time Period for a Batch Release 0.0 min
6. Average River Flow During Release 0.0 cf/sec B. Gaseous :

1.

Number of Batch Releases 4

2. Total Time Period for Batch Releases 3137.0 min
3. Maximum Time Period for a Batch Release 1962.0 min
4. Average Time Period for a Batch Release 784.3 min i
5. Minimum Time Period for a Batch Release 293.0 min l

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EFFLUENT AND WASTE DISPOSAL SEMIANNUAL' REPORT i

Period : Jul - Dec 1994 Supplemental Information (continued)

' 6 Abnormal Releases i

A. Liquid :

'1.

Number of Releases 0

2. Total Activity Released 0.0 Ci i

B.

Gaseous :

1.

Number of Releases 0

2. Total Activity Released 0.0 Ci f

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l EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jul - Dec 1994 Table 1A Gaseous Effluents - Summation of all Releases Units 3rd Qtr 4th Qtr Est. Total Error, %

j A.

Fission & Activation gases 1.

Total Release Ci 1.06E+02 9.67E+01 2.00E+01 l 2.

Averace Release Rate uci/sec 1.33E+01 1.22E+01 3.

Percent Tech Spec Qtrly Reporting Level Gamma Radiation 8.34E-02 6.14E-02 Beta Radiation 4.13E-02 2.04E-02 B.

Iodines 1.

Total I-131 Release Ci 2.54E-03 8.39E-04 1.00E+01 l l

2.

Average I-131 Release Rate uci/sec 3.19E-04 1.06E-04 C.

Particulates 1.

Total Particulates Ci 8.29E-04 6.36E-04 3.00E+01 l

2. Averaae Release Rate uci/sec 1.04E-04 8.01E-05 3.

Gross Aloha Radioactivity Ci 6.41E-06 3.98E-06 D.

Tritium 1.

Total Release Ci 2.11E+01 1.33E+01 1.00E+01 l 2.

Average Release Rate uci/sec 2.65E+00 1.68E+00 E.

Percent Qtrly Tech Spec Reporting Levels 1.

Iodines, Particulates, and Tritium 4.28E-01 1.06E-01

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EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jul - Dec 1994 Table 1B Gaseous Effluents - Elevated Releases Continuous Mode Batch Mode Nuclides Released Unit 3rd Otr l 4th Otr 3rd Otr i 4th Otr 1.

Fission Gases KR-85M Ci 1.27E-02 1.21E+00 0.00E+00 0.00E+00 KR-87 Ci 7.42E-01 1.79E+00 0.00E+00 0.00E+00 KR-88 Ci 7.96E-01 2.86E+00 0.00E+00 0.00E+00 KR-89 Ci 9.39E-01 0.00E+00 0.00E+00 0.00E+00 XE-133 Ci 3.65E+01 2.50E+01 0.00E+00 8.08E-03 XE-133M Ci 4.70E-01 3.58E-01 0.00E+00 0.00E+00 XE-135 Ci 2.86E+00 1.83E+01 0.00E+00 4.76E-03 XE-135M Ci 5.68E+00 8.12E+00 0.00E+00 0.00E+00 XE-137 Ci 3.04E+01 1.48E+01 0.00E+00 0.00E+00 XE-138 Ci 1.59E+01 1.89E+01 0.00E+00 0.00E+00 AR-41 Ci 0.00E+00 6.46E-02 0.00E+00 1.87E-02 Total for Period Ci 9.43E+01 9.13E+01 0.00E+00 3.15E-02 2.

Iodines I-131 Ci 5.73E-04 5.80E-04 0.00E+00 0.00E+00 I-133 Ci 2.13E-03 2.19E-03 0.00E+00 0.00E+00 I-135 Ci 2.69E-03 1.17E-03 0.00E+00 0.00E+00 Total for Period Ci 5.39E-03 3.94E-03 0.00E+00 0.00E+00 3.

Particulates CR-51 Ci 7.54E-07 0.00E+00 0.00E+00 0.00E+00 MN-54 Ci 1.97E-07 8.40E-07 0.00E+00 0.00E+00 CO-60 Ci 2.79E-06 6.54E-06 0.00E+00 1.47E-07 ZN-65 Ci 4.37E-06 4.66E-06 0.00E+00 0.00E+00 RU-103 Ci 0.00E+00 4.63E-08 0.00E+00 0.00E+00 CS-137 Ci 1.05E-06 2.01E-06 0.00E+00 0.00E+00 BA-140 Ci 1.36E-04 9.73E-05 0.00E+00 0.00E+00 SR-89 Ci 7.06E-05 7.73E-05 0.00E+00 0.00E+00 SR-90 Ci 3.73E-07 2.52E-07 0.00E+00 0.00E+00 Total for Period Ci 2.16E-04 1.89E-04 0.00E+00 1.47E-07

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EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jul - Dec 1994 Table 1C Gaseous Effluents - Building Vent Releases Continuous Mode Batch Mode Nuclides Released Unit 3rd Otr i 4th Otr 3rd Otr l 4th Otr 1.

Fission Gases XE-133 Ci 3.94E-01 0.00E+00 7.31E-03 3.24E-03 XE-135 Ci 1.04E+01 4.68E+00 6.01E-03 0.00E+00 XE-135M Ci 8.29E-01 5.99E-01 0.00E+00 0.00E+00 AR-41 Ci 0.00E+00 0.00E+00 1.23E-03 1.41E-02 Total for Period Ci 1.16E+01 5.28E+00 1.46E-02 1.73E-02 2.

Iodines I-131 Ci l 1.96E-03 2.59E-04 0.00E+00 0.00E+00 I-133 Ci 1.24E-02 1.32E-03 0.00E+00 0.00E+00 I-135 Ci 1.92E-02 2.13E-04 0.00E+00 0.00E+00 Total for Period Ci 3.36E-02 1.79E-03 0.00E+00 0.00E+00 3.

Particulates MN-54 Ci 3.91E-06 6.03E-06 0.00E+00 0.00E+00 CO-58 Ci 5.57E-06 0.00E+00 0.00E+00 0.00E+00 CO-60 Ci 1.96E-04 1.45E-04 2.02E-06 0.00E+00 ZN-65 Ci 2.87E-04 2.64E-04 0.00E+00 1.35E-05 CS-137 Ci 6.80E-05 1.18E-05 0.00E+00 0.00E+00 BA-140 Ci 3.24E-05 0.00E+00 0.00E+00 0.00E+00 CE-141 Ci 1.00E-06 0.00E+00 0.00E+00 0.00E+00 SR-89 Ci 1.73E-05 6.71E-06 0.00E+00 0.00E+00 SR-90 Ci 1.25E-07 2.25E-07 0.00E+00 0.00E+00 Total for Period Ci 6.11E-04 4.34E-04 2.02E-06 1.35E-05

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EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jul - Dec 1994 Table 2A Liquid Effluents - Summation of all Releases Units 3rd Qtr 4th Qtr Est. Total Error, %

A.

Fission & Activation products 1.

Total Release (not including tritium, cases, alpha)

Ci 0.00E+00 0.00E+00 0.00E+00 i

2.

Ava Diluted Concentration uci/ml 0.00E+00 0.00E+00 B. Tritium 1.

Total Release Ci 0.00E+00 0.00E+00 0.00E+00 l 2.

Ava Diluted Concentration uci/ml 0.00E+00 0.00E+00 C.

Dissolved and Entrained Gases 1.

Total Release Ci 0.00E+00 0.00E+00 0.00E+00 l 2.

Ava Diluted Concentration uci/ml 0.00E+00 0.00E+00 D.

Percent Qtrly Tech Spec Reporting Level 1.

Whole Body Dose 0.00E+00 0.00E+00 2.

Oraan Dose, 0.00E+00 0.00E+00 E.

Gross Alpha Radioactivity l

1.

Total Release l

Ci l 0.00E+00 l 0.00E+00 1 0.00E+00 l lF. Volume of Waste Released l

Liters I 0.00E+00 l 0.00E+00 l 0.00E+00 l t

lF. Volume of Dilution Water Used l Liters I 0.00E+00 l 0.00E+00 l 0.00E+0Q_l Table 2B Liquid Effluents Continuous Mode Batch Mode Nuclides Released Unit 3rd Otr I 4th Otr 3rd Otr l 4th Otr None Released This Period L

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EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jul - Dec 1994 Table 3 Solid Waste and Irradiated Fuel Shipments A.

Solid Waste Shipped Offsite for Burial or Disposal (not irradiated fuel) 1.

Type of Waste Units 6-month Est. Total Period Error. %

a.

Spent resins, filter sludges, Cu. Meter 0.00E+00 evaporator bottoms. etc.

Ci 0.00E+00 0.00E+00

b. Dry compressible waste, Cu. Meter 0.00E+00 contaminated eauipment. etc.

Ci 0.00E+00 0.00E+00 c.

Irradiated components, Cu. Meter 0.00E+00 control rods. etc.

Ci 0.00E+00 0.00E+00

d. Other (describe)

Cu. Meter 0.00E+00 Ci 0.00E+00 0.00E+00 2.

Estimate of major nuclide composition (by type of waste)

Type A Type B Type C Type D Nuclide cercent percent percent percent No Shipments this period.

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EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT j

Period : Jul - Dec 1994 I

I Table 3 Solid Waste and Irradiated Fuel Shipments j

1 3.

Solid waste disposal Number of Mode of Destination Shinments Transoortation i

None This Period B.

Irradiated Fuel Shipments I

1.

Disposition Number of Mode of Destination Shioments Transportation None This Period f

C.

Shipping Container and Solidification Method No.

Volume Activity Type of Container Solidification M3 Ci Waste Code Code No Shipments this period.

Container Codes :

Solidification Codes :

L-LSA C - Cement A - Type A U - Urea Formaldehyde l

B - Type B D - Dewatering O - Large Quantity N-Not Applicalble i

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