ML20211G011

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Effluent & Waste Disposal Semi-Annual Rept for 990101-990630
ML20211G011
Person / Time
Site: Monticello 
Issue date: 06/30/1999
From:
NORTHERN STATES POWER CO.
To:
Shared Package
ML20211G002 List:
References
NUDOCS 9908310128
Download: ML20211G011 (10)


Text

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

EFFLUENT-AND WASTE DISPOSAL SEMIANNUAL REPORT 1

Period : Jan - Jun 1999 i

Supplemental Information

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

5 mrad / quarter gamma radiation j

10 mrad / quarter beta radiation B.

Long Lived Iodines, Particulates, and Tritium :

l 7.5 mrem / quarter dose to any organ l

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':

l 10 CFR Part 20, Appendix B, Table II, Column 1 C.

Liquid Effluents :

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

l 3.

Average Energy (Not Applicable) l l

9908310128 990826 C

PDR ADOCK 05000263 t

PDR R

f-ik Page 2

]

EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT

?

Period : Jan - Jun 1999 Supplemental Information (continued) 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.

1 C.

Particulates in Gaseous Effluent :

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

D.

Tritium in Gaseous Ef fluer.t :

Weekly grab samples from Reactor Building Vent and Plant Stack exhaust streams.

E.

Liquid Effluents 1

Tank sample analyzed prior to each planned release and continuous monitoring of gross activity during planned release.

1 5.

Batch Releases A.

Liquid :

1

1. Number of Batch Releases 0

J

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 j
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 2906.0 min
3. Maximum Time Period for a Batch Release 1320.0 min
4. Average Time Period for a Batch Release 726.5 min
5. Minimum Time Period for a Batch Release 367.0 min

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EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jan - Jun 1999 Supplemental Information (continued) 6.

Abnormal Releases A.

Liquid :

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

Gaseous :

1. Number of Releases 0

2.

Total Activity Released 0.0 Ci

s w

Page 4

EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jan - Jun 1999 Table 1A Gaseous Effluents - Summation of all Releases Units 1st Qtr 2nd Qtr Est. Total Error, %

I A.

Fission & Activation gases 1.

Total Release Ci 5.35E+01 4.93E+01 2.00E+01 l 2.

Average Release Rate uci/sec 6.88E+00 6.27E+00 3.

Percent Tech Spec Qtrly Reporting Level Gamma Radiation 6.75E-02 4.03E-02 Beta Radiation 3.16E-02 1.65E-02 B.

Iodines 1.

Total I-131 Release Ci 3.67E-03 1.09E-03 1.00E+01 l 2.

Average I-131 Release Rate uci/sec 4.72E-04 1.39E-04 C.

Particulates 1.

Total Particulates TSI]~_

T.92E-04 5.91E-04 3.00E401 l 2.

Average Release Rate ucifsac 7.61E-05 7.52E-05 3.

Gross Alpha Radioactivity Ci j 4.48E-06 5.25E-07 D.

Tritium 1.

Total Release Ci 5.5,9E+00~

3.10E+00 1.00E+01 l 2.

Average Release Rate uci/sec 7.1?E-01 3.95E-01 E.

Percent Qtrly Tech Spec Reporting Levels 1.

Iodines, Particulates, and Tritium 0.49E-01 1.19E-01 i

s Page 5

EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jan - Jun 1999 l

Table IB Gaseous Effluents - Elevated Releases Continuous Mode Batch Mode Nuclides Released Unit 1st Qtr l 2nd Qtr 1st Otr l 2nd Qtr 1.

Fission Gases KR-85M Ci 3.43E-01 4.64E-01 0.00E+00 0.00E+00 KR-87 Ci 6.46E-01 8.11E-01 0.00E+00 0.00E+00 KR-88 Ci 6.48E-01 1.08E+00 0.00E+00 0.00E+00 XE-133 Ci 8.31E+00 7.29E+00 0.00E+00 0.00E+00 XE-133M Ci 1.43E-01 3.16E-02 0.00E+00 0.00E+00 XE-135 Ci 5.55E+00 8.53E+00 0.00E+00 0.00E+00 XE-135M Ci 3.73E+00 3.51E+00 0.00E+00 0.00E+00 XE-137 Ci 1.57E+01 1.24E+01 0.00E+00 0.00E+00 XE-138 Ci 8.61E+00 9.69E+00 0.00E+00 0.00E+00 AR-41 Ci 0.00E+00 1.07E+00 0.00E+00 0.00E+00 Total for Period Ci 4.37E+01 4.49E+01 0.00E+00 0.00E+00 2.

Iodines I-131 Ci 4.29E-04 7.22E-04 0.00E+00 0.00E+00 1

I-133 Ci 3.14E-03 4.31E-03 0.00E+00 0.00E+00 i

1-135 Ci 5.16E-03 5.21E-03 0.00E+00 0.00E+00 Total for Period Ci 8.74E-03 1.02E-02 0.00E+00 0.00E+00 l

3.

Particulates CR-51 Ci 8.26E-07 2.17E-05 0.00E+00 0.00E+00 MN-54 Ci 0.00E+00 3.39E-06 0.00E+00 0.00E+00 CO-58 Ci 0.00E+00 1.18E-06 0.00E+00 0.00E+00 FE-59 Ci 0.00E+00 2.68E-06 0.00E+00 0.00E+00 CO-60 Ci 7.14E-07 5.81E-06 0.00E+00 0.00E+00 ZN-65 Ci 0.00E+00 1.25E-06 0.00E+00 0.00E+00 NB-95 Ci 0.00E+00 9.63E-08 0.00E+00 0.00E+00 CS-137 Ci 0.00E+00 1.54E-06 0.00E+00 0.00E+00 BA-140 Ci 3.80E-05 2.76E-05 0.00E+00 0.00E+00 SR-89 Ci 1.75E-05 4.22E-05 0.00E+00 0.00E+00 SR-90 Ci 1.24E-07 1.27E-06 0.00E+00 0.00E+00 Total for Period Ci 5.72E-05 1.09E-04 0.00E+00 0.00E+00

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EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jan - Jun 1999 Table 1C Gaseous Effluents - Building Vent Releases Continuous Mode Batch Mode Nuc]' des Released Unit 1st Qtr l 2nd Qtr 1st Otr l 2nd Qtr 1.

Fission Gases XE-133 Ci 0.00E+00 0.00E+00 0.00E+00 1.08E-02 XE-135 Ci 8.44E+00 4.06E+00 0.00E+00 9.29E-03 XE-135M Ci 1.37E+00 3.06E-01 0.00E+00 0.00E+00 AR-41 Ci 0.00E+00 0.00E+00 0.00E+00 4.80E-03 Total for Period Ci 9.81E+00 4.36E+00 0.00E+00 2.49E-02 2.

Iodines I-131 Ci 3.24E-03 3.67E-04 0.00E+00 0.00E+00 I-133 Ci 3.05E-02 2.29E-03 0.00E+00 0.00E+00 I-135 Ci 4.58E-02 2.38E-03 0.00E+00 0.00E+00 Total for Period Ci 7.96E-02 5.03E-03 0.00E+00 0.00E+00 3.

Particulates CR-51 Ci 0.00E+00 2.97E-05 0.00E+00 0.00E+00 MN-54 Ci 1.98E-06 8.02E-05 0.00E+00 0.00E+00 CO-58 Ci 1.54E-06 5.55E-05 0.00E+00 0.00E+00 CO-60 Ci 1.00E-04 2.01E-04 0.00E+00 0.00E+00 ZN-65 Ci 9.96E-05 2.22E-05 0.00E+00 0.00E+00 CS-137 Ci 2.23E-05 8.62E-05 0.00E+00 0.00E+00 BA-140 Ci 2.74E-04 0.00E+00 0.00E+00 0.00E+00 CE-141 Ci 2.62E-05 0.00E+00 0.00E+00 0.00E+00 SR-89 Ci 8.00E-06 6.87E-06 0.00E+00 0.00E+00 SR-90 Ci 1.49E-07 1.73E-07 0.00E+00 0.00E+00 Total for Period Ci 5.34E-04 4.82E-04 0.00E+00 0.00E+00 l

1

l 4

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i EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period Jan - Jun 1999 i

Table 2A Liquid Effluents - Summation of all Releases i

l i

Units 1st Qtr 2nd Qtr Est. Total l

Error, %

1 1

A.

Fission & Activation products l

1.

Total Release (not including tritium, gases, alpha)

Ci 0.00E+00 0.00E+00 0.00E+00 2.

Avg Diluted Concentration uci/ml 0.00E+00 0.00E+00 B.

Tritium 1.

Total Release Ci 0.00E+00 4.52E-06 3.00E+01 l 2.

Avg Diluted Concentration uci/ml 0.00E+00 8.50E-10 C.

Dissolved and Entrained Gases 1.

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

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

Percent Qtrly Tech Spec Reporting Level 1.

Whole Body Dose 0.00E+00 3.02E-12 2.

Organ Dose 0.00E+00 4.54E-14 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 l 0.00E+00 l 2.27E+03 l 3.00E+01 l lF. Volume of Dilution Water Used l Liters l 0.00E+00 l 5.33E+06 1 3.00E+01 l Table 2B Liquid Effluents Continuous Mode Batch Mode Nuclides Released Unit 1st Qtr l 2nd Qtr 1st Qtr l 2nd Otr None Released This Period

)

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i EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jan - Jun 1999 f

Table 3 Solid Waste'and-Irradiated Fuel Shipments 1

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 7.61E+00

{

contaminated equipment, etc.

12i (est) 3.09E-01 3.50E+01 j

c.

Irradiated components, Cu. Meter 0.00E+00 l

l 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 mayor nuclide composition (by type of waste)

Type A Type B Type C Type D Nuclide percent percent percent percent H-3 3.04E-01 C-14 1.20E-01 l

Mn-54 3.81E+00 Fe-55 5.57E+01 Fe-59 1.00E-04 l

Co-60 2.79E+01 Ni-63 4.46E-01 Zn-65 1.01E+01'

{

Sr-90 3.96E-02 i

.Cs-137 1.42E*00

- l Ba-140 2.17E-05 Eu-154 4.29E-05 Pu-238 5.31E-03 Pu-239 3.55E-03 Am-241 9.53E-03 Pu-241 1.66E-01 l

Cm-242

'1.60E-03

^

Cm-243 3.23E-03 t

1 i

j l

t l

Page 9

EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT Period : Jan - Jun 1999 Table 3 Solid Waste and Irradiated Fuel Shipments 3.

Solid waste disposal Number of Mode of Destination l

Shipments Transportation 1

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

4 Truck Envirocare, Clive, UT.

B. Irradiated Fuel Shipments 1.

Disposition Number of Mode of Destination Shipments Transportation None This Period l

l C. Shipping Container and Solidification Method No.

Volume Activity type of Container Solidification M3 Ci Waste Code Code 9812I 1.64E-01 5.89E-03 B

L N

9836f 1.58E-01 1.90E-01 B

L N

9812j 5.10E-02 1.50E-03 B

L N

9812k 2.83E-03 6.00E 04 B

L N

98369 1.75E-02 4.00E-03 B

L N

9836h 2.12E-01 8.40E-03 B

L N

98361 5.95E-01 2.42E-02 B

L N

9812m 1.13E-01 4.10E-03 B

L N

9812n 2.83E-03 1.00E-05 B

L N

9812o 2.23E-01 1.20E-02 B

L N

9731c 1.81E+00 2.93E-02 B

L N

9731d 4.16E+00 1.49E-02 B

L N

98121 3.12E-02 1.10E-03 B

L N

9838a 5.95E-02 1.34E-02 B

L N

Container Codes :

Solidification Codes i

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

L

Attachment B Revised' Effluent and Waste Disposal Semi-Annual Report for July - December 1998 (The attached Report contains 9 pages.)

i l

' Updated with solid waste shipment data to Envirocare in Clive, UT.

I I

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