ML20134L631

Forwards Info Requested by J Stolz to Jj Mattimoe Re NPDES Permit.Discharge self-monitoring Rept for Jul 1985 Encl

ML20134L631
Person / Time
Site:	Rancho Seco
Issue date:	08/19/1985
From:	Reinaldo Rodriguez SACRAMENTO MUNICIPAL UTILITY DISTRICT
To:	Martin J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
Shared Package
ML20134L634	List: ML20134L631 ML20134L639
References
RJR-85-395, NUDOCS 8509030360
Download: ML20134L631 (3)

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4suu. SACRAMENTO MUNICIPAL UTILITY 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 85-395 h August 19, 1985 g b J c_2 N 95 U1 f.$ D fn"

': 'n 5 D J B MARTIN - REGIONAL ADMINISTRATOR REGION V 0FFICE OF INSPECTION AND ENFORCEMENT U S NUCLEAR REGULATORY COMMISSION 1450 MARIA LANE SUITE 210  !

WALNUT CREEK CA 94596 1 Attached is the information requested by John Stolz in his March 11, 1983, letter to J. J. Mattimoe concerning National Pollutant Discharge l Elimination System (NPDES) permit. I Further questions may be directed to Mr. George Campbell, who can be reacheda%209)333-2035, extension 4144.

N' O R. J. R0 RI EZ ASSISTANT GENERAL MAf GER, i i I

NUCLEAR l

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1 8509030360 85081932 PDR ADOCK 0 R

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< l RANCHO SECO NUCLEAR GENERATING STATION O 1444o Twin Cities Road, Herald, CA 95638-9799;(209) 333-2935 IS 0l 1

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$o"9SMUD SACRAMENTO MUNICIPAL UTILITY DISTRICT O 6201 S Street, Box 15830, Sacramento, Califernia 95813; (915) 452-3211 i RP0 85-678 August 5, 1985 W H CROOKS 1 CALIFORNIA WATER QUALITY CONTROL BOARD CENTRAL VALLEY REGION 3201.S STREET SACRAMENTO CA 95814 ORDER 79-03 WATER DISCHARGE REQUIREMENTS SACRAMENTO MUNICIPAL UTILITY DISTRICT RANCHO SEC0 NUCLEAR GENERATING STATION UNIT 1 In accordance with the monitoring and reporting requirements of the subject order, please find attached a summary of the Water Quality Monitoring Program at the Rancho Seco facility for July, 1985.

Additional comments are as follows:

1. Rancho Seco was shut down for refueling, maintenance, inspections, and modifications during the month of July.

2. Maximum waste water flow rate was 10,000 gpm for 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> on July 31.

3. Waste water discharges amounted to 159.9 M gallons.

4. Maximum dissolved solids in waste water discharge was 7,749 lbs, per day which occurred during a retention basin release on July 30.

5. Flow through the sewage plant averaged 12,347 gpd for the month of July, which is an overload of plant design.

6. High suspended solids and settleable matter in sewage plant effluent is attributed to flow in excess of design.

I R..P. Oubre Manager, Nuclear Operations Rancho Seco Nuclear Generating Station 14440 Twin Cities Road, M.S. 200 Herald CA 95638 Attachment cc: R. J. Rodriguez L. Keilman RP0:lgd AN ELECTRIC SYSTEM SERVING MORE IHAN 600.000 IN THE HEARI UF CAttFORNtA J

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esuuoSACRAMENTO MUNICIPAL-' UTILITY DISTRICT O 6201 S Street, Box 15830, Sacramento, California 95813; (916) 452 3211 l RPO 85-677 August 5, 1985 l

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REGIONAL ADMINISTRATOR ENVIRONMENTAL PROTECTION AGENCY REGION IX 215 FREMONT STREET SAN FRANCISCO CA 94105 In accordance with reporting requirements of the California Water

! Quality Control Board, please find enclosed a copy of the report of waste water quality monitoring at Rancho Seco for the month of July, 1985. .,

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R. P. Oubrd Manager, Nuclear Operations Rancho Seco Nuclear Generating Station 14440 Twin Cities Road, M.S. 200 Herald CA 95638 Enclosure cc: R. J. Rodriguez L. Keilman NRC RP0:1gd l

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AN ELECTRIC 5YSTEM SEPVihG MORE !HAN 600.000 9N INF HIART OF 1Ai!FORN-A .

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