ML20153F506

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Forwards Discharger self-monitoring Rept for Jan 1986 Per 830311 Request Re Npdes.Summary of Water Quality Monitoring Rept & Addl Comments Encl
ML20153F506
Person / Time
Site: Rancho Seco
Issue date: 02/18/1986
From: Reinaldo Rodriguez
SACRAMENTO MUNICIPAL UTILITY DISTRICT
To: Stolz J
Office of Nuclear Reactor Regulation
Shared Package
ML20153F510 List:
References
RJR-86-62, NUDOCS 8602260233
Download: ML20153F506 (3)


Text

$SMUD SACRAMENTO MUNICIPAL UTluTY DISTRICT O 6201 S Street, P.O. Box 15830. Sacramento CA 95852-1830.(916) 452-3211 AN ELECTRIC SYSTEM SERVING THE HEART OF CALIFORNIA RJR 86-62 February 18, 1986 DIRECTOR OF NUCLEAR REACTOR REGULATION J R STOLZ - CHIEF OPERATING REACTORS, BRANCH 4 WASHINGTON DC 20555 Attached is the information requested by John Stolz in his March 11, 1983, letter to J. J. Mattimoe concerning National Pollutant Discharge Elimination System (NPDES) permit.

Further questions may be directed to Mr. George Campbell, who can be reached at (209) 333-2935, extension 4144.

R. J. RODRIGUEZ q ASSISTANT GENERAL 4AOGER, NUCLEAR Attachment kk:

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Osuuo SACRAMENTO MUNICIPAL UTILITY DISTRICT C 62o1 S Street. P.O. Box 15830. Sacramento CA 958521830.(916) 452 3211 AN ELECTRIC SYSTEM SERVING THE HEART OF CALIFORNIA GAC 86-076 February 10, 1986 W H CROOKS CALIFORNIA WATER QUALITY CONTROL BOARD CENTRAL VALLEY REGION 3201 S STREET SACRAMENTO CA 95814 ORDER 85-210 WATER DISCHARGE REQUIREMENTS SACRAMENTO MUNICIPAL UTILITY DISTRICT RANCHO SECO NUCLEAR GENERATING STATION UNIT 1 In accordance with the monitoring and reporting requirerents of the subject order, please find attached a summary of the Water Quality Monitoring Program at the Rancho Seco Facility for January, 1986.

Additional comments are as follows:

1.

Rancho Seco has been shut down since December 26 due to a loss of power to the Integrated Control System.

2.

Maxiinum waste water flow rate was 9,000 gpm for 13 hours1.50463e-4 days <br />0.00361 hours <br />2.149471e-5 weeks <br />4.9465e-6 months <br /> on January 12.

3.

Waste watsr discharges amounted to 226 M gallons.

4.

Maximum TDS in waste water discharge was 335 ppm, based on conductivity which occurred during a retention basin release on January 6.

5.

Flow through the new sewage plant averaged 12,652 gpd for the month of January.

6.

The new sewage plant was put into operation November 30 and is still in a testing mode.

7.

High suspended matter in sewage plant effluent can be attributed to heavy rain which has washed sediment from the overland terraces.

8.

High Total Coliform in sewage plant effluent can be attributed to low chlorine on sewage plant effluent caused by chlorine pump loss of suction.

Dewante and Stowell, and Engineering have been Informed of the problem.

Mechanical Maintenance is checking operation of the pump twice a day until the problem can be resolved.

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9.

The visual inspections of the site boundary have not indicated any floating or suspended. matter,-discoloration, or bottom deposits.

Aquati'c life appears to be normal.

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E0RGE COW MANAGER, NUCLEAR PLANT RANCHO SEC0 NUCLEAR GENERATING STATION i

14440 TWIN CITIES ROAD HERALD CA 95638 i

Enclosure (4) cc:

R. J. Rodriguez L. Keilman j

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