ML20211G021

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Revised Effluent & Waste Disposal Semi-Annual Rept for 980701-981231
ML20211G021
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 12/31/1998
From:
NORTHERN STATES POWER CO.
To:
Shared Package
ML20211G002 List:
References
NUDOCS 9908310131
Download: ML20211G021 (10)
v • d • e


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.. e NORTHERN STATES POWER COMPANY MONTICELLO NUCLEAR GENERATING PLANT License No. DPR-22 EFFLUENT AND. WASTE DISPOSAL SEMIANNUAL REPORT Period : Jul - Dec 1998 Supplemental Information

1. Regulatory Limits - Quarterly levels requiring reporting to Nuclear Regulatory Commission A. Noble Gaser,:

5 mrad /quarterLgamma 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 /

5.0 mremquarter

/ quarterdose dosetotoany theorgan total body

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.1 Liquid Effluents  :

10 CPR Part 20, Appendix B, Table II, Column 2 2.0 E-4 uci/ml-for dissolved and entrained gases 3.' Average Energy (Not Applicable) 9908310131.990826 PDR ADOCK 05000263 R PDR

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' EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jul - Dec 1998 Supplemental Information.(continued) 1

4. ' Measurements and Approximations of Total Radioactivty A. Noble Gases :

Continuous gross activity monitors in Reactor Building Vent and Plant Stack exhaust; streams. . Weekly isotopic analysis of-exhaust streams.

B. Iodines in Gaseous Effluent :

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 filters in Reactor Building Vent and Plant Stack exhaust streams with weekly analysis. ,

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D. Tritium in Gaseous Effluent : )

l Weekly grab samples from Reactor Building Vent and Plant Stack

< exhaust streams. j

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E. Liquid Effluents  :

Tank sample analyzed prior to each planned release and continuous monitoring of gross activity during planned release.
5. Datch. Releases A. Liquid :
1. Number ofEBatch Releases 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 2 2.-Total Time Period for Batch Releases 1166.0 min
3. Maximum Time Period for a Batch Release 807.0 min
4. Average. Time-Period for a Batch Release 583.0 min
5. Minimum Time Period for a Batch Release 359.0 min

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EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jul - Dec 1998 Supplemental Information (continued) 1

6. Abnormal Releases l A. Liquid :
1. Number of Releases 0
2. Total Activity Released 0.0 Ci D. Gaseous : 1

)

1. Number of Releases 0
2. Total Activity Released 0.0 Ci l

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Page 4 EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jul - Dec 1998 Table 1A Gaseous Effluents - Summation of all Releases Units 3rd Qtr 4th Qtr Est. Total Error, %

A. Fission & Activation gases

1. Total Release Ci 6.33E+01 6.54E+01 2.00E+01 l
2. Average Release Rate uci/sec 7.96E+00 8.23E+00
3. Percent Tech Spec Qtrly Reporting Level Gamma Radiation  % 6.13E-02 6.68E-02 Beta Radiation  % 3.05E-02 2.55E-02 B. Iodines
1. Total I-131 Release Ci 1.86E-03 2.47E-03 1.00E+01 l
2. Average 1-131 Release Rate uci/sec 2.34E-04 3.11E-04 C. Particulates
1. Total Particulates di 6.61E-04 4.55E-04 3.00E+01 l
2. Average Release Rate uci/sec 8.32E-05 5.73E-05
3. Gross Alpha Radioactivity Ci 6.55E-06 4.12E-07 D. Tritium
1. Total Release Ci 3.38E+00 3.61E+00 1.00E+01 l
2. Average Release Rate uci/sec 4.26E-01 4.54E-01 E. Percent Qtrly Tech Spec Reporting Levels
1. Iodines, Particulates, and Tritium  % 1.39E-01 2.88E-01 l

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Page 5 EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jul - Dec 1998 Table 1B Gaseous Effluents - Elevated Releases Continuous Mode Batch Mode Nuclides Released Unit 3rd Qtr l 4th Otr 3rd Otr l 4th Qtr ,

1. Fission Gases KR-85M Ci 7.34E-02 5.01E-01 0.00E+00 KR-87 Ci 0.00E+00 4.43E-01 7.35E-01 0.00E+00 0.00E+00 KR-88 Ci 1.66E-01 9.50E-01 0.00E+00 KR-89 Ci 0.00E+00 0.00E+00 7.81E-01 0.00E+00 0.00E+00 XE-133 Ci 1.43E+01 1.52E+01 0.00E+00 XE-133M Ci 6.57E-02 0.00E+00 1.06E-01 0.00E+00 0.00E+00 XE-135 Ci 6.17E+00 7.14E+00 XE-135M Ci 0.00E+00 0.00E+00 4.33E+00 4.08E+00 0.00E+00 0.00E+00 XE-137 C1 1.83E+01 1.85E+01 0.00E+00 XE-138 Ci 1.07E+01 0.00E+00 9.78E+00 0.00E+00 0.00E+00 AR-41 Ci 0.00E+00 8.69E-03 0.00E+00 0.00E+00 Total for Period Ci 5.45E+01 5.78E+01 0.00E+00 0.00E+00
2. Iodines I-131 Ci 1.20E-03 4.45E-04 I-133 C1 0.00E+00 0.00E+00 4.76E-03 3.34E-03 0.00E+00 0.00E+00 I-135 Ci 6.63E-03 5.88E-03 0.00E+00 0.00E+00 Total for Period Ci 1.26E-02 9.67E-03 0.00E+00 0.00E+00
3. Particulates MN-54 Ci 1.65E-07 0.00E+00 CO-60 C1 0.00E+00 0.00E+00 1.87E-06 8.22E-07 0.00E+00 0.00E+00 ZN-65 Ci 3.27E-07 0.00E+00 0.00E+00 CS-137 Ci 0.00E+00 1.21E-06 6.58E-07 0.00E+00 0.00E+00 BA-140 Ci 5.08E-05 4.81E-05 SR-89 Ci 0.00E+00 0.00E+00 3.10E-05 3.83E-05 0.00E+00 0.00E+00 SR-90 Ci 1.17E-07 9.55E-08 0.00E+00 0.00E+00 Total for Period Ci 8.55E-05 8.80E-05 0.00E+00 0.00E+00

Page 6 EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jul - Dec 1998

. Table 1C Gaseous Effluents - Building Vent Releases Continuous Mode Batch Mode Nuclides Released Unit 3rd Qtr l 4th Otr 3rd Qtr l 4th Otr

1. Fission Gases l XE-135 Ci 8.11E+00 5.25E+00 0.00E+00 0.00E+00 i XE-135M Ci 6.39E-01 2.39E+00 0.00E+00 0.00E+00 I Total for Period Ci 8.75E+00 7.64E+00 0.00E+00 0.00E+00
2. Iodines I-131- Ci 6.61E-04 2.02E-03 0.00E+00 0.00E+00 I-133 Ci 7.55E-03 2.11E-02 0.00E+00 0.00E+00 I-135 Ci 1.26E-02 3.12E-02 0.00E+00 0.00E+00 Total for Period Ci 2.08E-02 5.44E-02 0.00E+00 0.00E+00
3. Particulates MN-54 Ci 1.15E-05 7.17E-06 0.00E+00 0.00E+00 CO-58 Ci 1.42E-06 0.00E+00 0.00Ee00 CO-60 Ci 1.54E-04 8.02E-05 0.00E+00~

1.21E-06 0.00E+00 ZN-65 Ci 2.16E-04 6.79E-05 0.00E+00 0.00E+00 CS-137 Ci 1.52E-04 3.34E-05 0.00E+00 0.00E+00 BA-140 Ci 3.79E-05 1.71E-04 0.00E+00 0.00E+00 CE-141 Ci 0.00E+00 2.64E-06 0.00E+00 0.00E+00 SR-89 Ci 2.77E-06 5.23E-06 0.00E+00 0.00E+00 SR-90 Ci 0.00E+00 7.10E-08 0.00E+00 0.00E+00 Total for Period Ci 5.75E-04 3.67E-04 1.21E-06 0.00E+00

Page 7 EFFLUENT AND WASTE-DISPOSAL SEMIANNUAL REPORT Period : Jul - Dec 1998 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, gases, alpha) Ci 0.00E+00 0.00E+00 0.00E+00 4
2. Avg Diluted Concentration uci/ml 0.00E+00 0.00E+00 B. Tritium
1. Total Release Ci 0.00E+00 0.00E+00
2. Avg Diluted Concentration uci/ml 0.00E+00 0.00E+00 0.00E+00 l C. Dissolved and Entrained Gases
1. Total Release Ci 0.00E+00 0.00E+00
2. Avg Diluted Concentration uci/ml 0.00E+00 0.00E+00 l 0.00E+00 D. Percent Qtrly Tech Spec Reporting Level
1. Whole Body Dose  % 0.00E+00 0.00E+00
2. Organ Dose  % 0.00E+00 0.00E+00 E. Gross Alpha Radioactivity l_ 1. Total Release l Ci l 0.00E+00 1 0.00E+00 l 0.00E+00 l lF. Volume of Waste Released l Liters t 0.00E+00 l 0.00E+00 l 0.00E+00 l lF. Volume of Dilution Water Used l Liters l 0.00E+00 1 0.00E+00 l 0.00E+00 l 3 Table 2B Liquid Effluents  !

Continuous Mode Batch Mode Nuclides Released Unit 3rd Qtr l 4th Qtr 3rd Otr l 4th Qtr None Released This Period i

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EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jul - Dec 1998 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
a. Spent resins, filter sludges, Period Error, %

evaporator bottoms, etc. Cu. Meter 0.00E+00

b. Dry compressible waste, Ci 0.00E+00 0.00E+00 contaminated equipment, etc. Cu. Meter 8.05E+00
c. Irradiated components, Ci (est) 2.04E-01 3.50E+01 control rods, etc. Cu. Meter 0.00E+00
d. Other (describe)

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

Estimate of mayor nuclide composition (by type of waste)

Type A Type B Type C Type D Nuclide percent percent percent H-3 percent 2.20E-01 C-14 8.75E-02 Mn-54 2.84E+00 Fe-55 4.14E+01 Fe-59 1.47E-05 Co-60 2.07E+01 Ni-63 3.36E-01 Zn-65 7.57E+00 Sr-90 2.90E-02 Cs-137 1.06E+00 Eu-154 4.42E-05 Pu-238 4.81E-03 Pu-239 '3.47E-03 Am-241 8.55E-03 Pu-241 1.28E-01 Cm-242 1.11E-03 ,

Cm-243 2.81E-03 i l

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EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jul - Dec 1998 l Table 3 Solid Waste and Irradiated Fuel Shipments l l

3. Solid waste disposal Number of Mode of Shipments Transportation Destination 7

5 Truck Chem-Nuc Inc., Barnwell, SC.

Truck Envirocare, Clive, UT.

B. Irradiated Fuel Shipments  !

{

1. Disposition Number of Mode ot Shipments Transportation Destination None This Period C. Shipping Container and Solidification Method No. Volume Activity Type ot Container M3 Ci Solidification Waste Code Code 9812D 2.50E-02 1.40E-03 B A 9812E 3.03E-02 N 3.77E-03 B A N 9812F 1.76E-01 5.86E-03 B A 9812G N 6.34E-01 4.16E-02 B A N i

9731b 2.15E+00 3.00E-03 B L 9812h 1.30E+00 N 1 1.32E-02 B A N 9836a 1.30E+00 5.69E-02 B A 9836b N 4.28E-01 1.48E-02 B A N 9836c 5.10E-02 1.77E-03 B A 9836d 1.02E+00 N 4.59E-02 B A N 9836e 2.55E-01 1.18E-02 B A 9723b 6.80E-01 N 3.78E-03 B L N l

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Container Codes
Solidification Codes  :

[

L - LSA C - Cement A - Type A U - Urea Formaldehyde B - Type B D - Dewatering Q - Large Quantity N - Not Applicalble l

Attachment C ODCM Revisions l

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