ML20235C928

Discharger Self Monitoring Rept for May 1987

ML20235C928
Person / Time
Site:	Rancho Seco
Issue date:	05/31/1987
From:	Andognini G SACRAMENTO MUNICIPAL UTILITY DISTRICT
To:	Knighton G Office of Nuclear Reactor Regulation
References
GCA-87-186, NUDOCS 8707090584
Download: ML20235C928 (7)

Text

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esuun SACRAMENTO M'JNICIPAL UTILITY DISTRICT C P. O. Box 15830, Sacramento CA 95852-1830,(916) 452-3211 AN ELECTRIC SYSTEM SERVING THE HEART OF CALIFORNIA GCA 87-186 JUN 2 41987 George W. Knighton, Director Directorate V Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Philips Building 7920 Norfolk Avenue Bethesda, MD 20014 J

SUBJECT:

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM i l

Dear Mr. Knighton:

l l Attached is the information requested by John Stolz in his March 11, 1983 { letter to J. J. Mattimoe concerning National Pollutant Discharge i Elimination System (NPDES) permit. i Further questions may be directed to Mr. George Campbell, who can be reached at (209) 333-2935, extension 4144. Sincerely, 2 X G. - arl A dognin Chief Executive Officer, Nuclear J l Attachment ] cc: w/ attach G. Kalman, NRC, Behtesda A. D'Angelo, NRC, Rancho Seco h S i i RANCHO SECO NUCLEAR GENERATING STATION O 1444o Twin Cities Road, Herald, CA 95638-9799;(209) 333-2935 .1

QSMUD SACRAMENTO MUNICIPAL UTILITY DISTRICT P. O. Rox 15830, Sacramento CA 95852 1830,(916) 452-3211 AN ELECTRIC SYSTEM SERVING THE HEART OF CALIFORNIA AGM/NPP 87-17 June 24, 1987 REGIONAL ADMINISTRATOR ENVIRONMENTAL PROTECTION AGENCY REGION IX 215 FREMONT STREET SAN FRANCISCO CA 94105 In accordance with reporting requirements of the California Water Quality Board, please find enclosed a copy of the report of waste water quality monitoring at Rancho Seco for the month of May 1987. _.4 J., G -.j' u..i / /et. ) JOSEPH F. FIRLIT AGM, NUCLEAR POWER PRODUCTION RANCHO SECO NUCLEAR GENERATING STATION 14440 TWIN CITIES ROAD - M.S. 254 HERALD CA 95638 Enclosure (4) RANCHO SECO NUCLEAR GENERATING STATION : 1444o Twin Cities Road, Herald, CA 95638 9799;(209) 333-2935

.4 r 9,<s)SMUD SACRAMENTO MUNICIPAL UTILITY DISTRICT ~ P. O. Box 15830, Sacramento CA 95852 183o,(916)452-3211 AN ELECTRIC SYSTEM SERVING THE HEART OF CALIFORNIA AGM/NPP 87-18 June 24, 1987 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 requirements of the subject order, please find attached a summary of the Water Quality Monitoring Program at the Rancho Seco facility for May 1987. Additional comments are as follows: 1. Rancho Seco has been shut down since December 26, 1985. 2. Maximum waste water flow rate was 9,900 gpm for 4.5 hours on May 25. 3. Waste water discharges amounted to 297.2 M gallons. 4. Maximum TDS in waste water discharge was 172 ppm, based on conductivity. That level was experienced during a retention basin release on May 25. 5. Flow through the sewage plant averaged 26,870 gpd for the month of May. 6. Visual inspections of site boundary have not indicated any floating or suspended matter, discoloration, or bottom deposits. Aquatic life appears to be normal. RANCHO SECO NUCLEAR GENERATING STATION E 1444o Twin Cities Road, Herald, CA 95638 9799;(209) 333-2935

[ W H CROOKS 2-June 7. High suspended matter in the retention basin is attributed to Operations draining the clarifier to the basin. This was done to perform maintenance on the clarifier. [ [ [h

• JOSEPH F. FIRLIT AGM, NUCLEAR POWER PRODUCTION RANCHO SECO NUCLEAR GENERATING STATION 14440 TWIN CITIES ROAD - M.S. 250 HERALD CA 95638 Attachment (4) cc:

G. C. Andognini G. Cranston CCF 87-198 m t I i}}