ML20207P992

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Forwards Info Requested in J Stolz to Jj Mattimoe Re NPDES Permit,Consisting of Water Quality Monitoring Program for Dec 1986
ML20207P992
Person / Time
Site: Rancho Seco
Issue date: 01/06/1987
From: Julie Ward
SACRAMENTO MUNICIPAL UTILITY DISTRICT
To: Stolz J
Office of Nuclear Reactor Regulation
Shared Package
ML20207P978 List:
References
JEW-87-006, JEW-87-6, NUDOCS 8701210014
Download: ML20207P992 (4)


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$SMUD SACRAMENTO MUNICIPAL UTILITY DISTRICT E 6201 S Street, P.O. Box 15830 Sacramento CA 95852-1830.(916)452-3211 AN ELECTRIC SYSTEM SERVING THE HEART OF CALIFORNIA JEW 87-006 January 6, 1987 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) 333-2035, extension 4144.

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-JrE. WARD DEPUTY GENERAL MANAGER, NUCLEAR Attachment I

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') SMUD SACRAMENTO MUNICIPAL UTluTY DISTRICT 6201 S Street. P.O. Box 15830, Sacramento CA 95852-1830,1916)452-32.I AN ELECTRIC SYSTEM SERVING THE HEART OF CALIFORNIA MNP 87-003 January 6, 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 wate uality monitoring at Rancho Seco for the month of December 1986.

B. G. CROLEY MANAGER, NUCLEAR P ANT RANCHO SEC0 NUCLEAR GENERATING STATION 14440 TWIN CITIES ROAD - M.S. 254 HERALD CA 95638 Enclosure (4)

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' SACRAMENTO MUNICIPAL UTILITY DISTRICT C 6201 S Street. P.O. Box 15830. Sacramento CA 95852 1830 (916)452-3211 AN ELECTRIC SYSTEM SERVING THE HEART OF CALIFORNIA MNP 87-004 January 6, 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 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 December 1986.

Additional comments are as follows:

1. Rancho Seco has been shut down since December 26, 1985.
2. Maximum waste water flow rate was 9,500 gpm for 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> on December 6.
3. Waste water discharges amounted to 282.2 M gallons.

4 Maximum TDS in waste water discharge was 435 ppm, based on conductivity. That level was experienced during a retention basin release on December 6.

5. Flow through the sewage plant averaged 45,778 gpd for the month of December.
6. The new sewage plant was put into operation November 30, 1985 and is still in a testing mode. All sewage flow is processed through the new plant.
7. Visual inspections of the site boundary have not indicated any floating or suspended matter, discoloration, or bottom deposits.

Aquatic life appears to be normal.

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W H CROOKS January 6, 1987

8. High sewage flow has attributed to several'small leaks into the sewage system which are difficult to locate and repair along with 2600 people on site for the Plant Restart Program.
9. High pH in plant effluent on December 29, 1986, was attributed to flushing out piping from Folsom South Canal to plar)t after line had not been used for some time.
8. G. CROLEY MANAGER, NUCLEAR PL T RANCHO SECO NUCLEAR GENERATING STATION 14440 TWIN CITIES ROAD - M.S. 254 HERALD CA 95638 Enclosure (4) cc: -J. E. Ward D. Gillispie .

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