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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
11150100 San Antonio Reservoir near Bradley, CA
LOCATION - Lat 35°47'48.54", long 120°53'08.81" referenced to North American Datum of 1983, in NW 1/4 SW 1/4 sec.34, T.24 S., R.10 E., Monterey County, CA, Hydrologic Unit 18060005, at right bank, on top of dam, 120 ft north of Vista Road, and 6.7 mi southwest of Bradley.
DRAINAGE AREA - 323 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - December 1965 to September 1985 (Monthend contents only), November 2020 to current year. Monthend contents prior to October 1970, published in WSP 2129.
GAGE - Datum of gage is NGVD of 1929 and 3.20 ft above NAVD of 1988.
REMARKS - The crest elevation is 802 feet above mean sea level (msl) with a spillway crest elevation of 780 feet. When the reservoir is full (elevation 780 feet), which is the crest of the spillway, it has a maximum storage capacity of 335,000 acre-feet. The maximum stage during a flood stage is 802 feet, with a maximum temporary capacity of 477,000 acre-feet.
