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Water-Year Summary for Site 11109525

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Available Parameters
00060 Discharge(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
11109525 Piru Creek below Pyramid Lake, near Gorman, CA
LOCATION - Lat 34°38'30", long 118°45'49" referenced to North American Datum of 1927, in SW 1/4 NW 1/4 sec.02, T.6 N., R.18 W., Los Angeles County, CA, Hydrologic Unit 18070102, in Los Padres National Forest, at downstream base of dam, and 11.7 mi southeast of Gorman.
DRAINAGE AREA - 295 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1988 to current year. Prior to October 1988 in files of California Department of Water Resources.
GAGE - Flow meters with totalizer and rated radial gate on top of dam. Elevation of gage is 2,200 ft above NGVD of 1929, from topographic map.
COOPERATION - Records were collected by California Department of Water Resources, under general supervision of the U.S. Geological Survey, in connection with Federal Energy Regulatory Commission project 2426.
REMARKS - Flow regulated beginning 1971 by Pyramid Lake (station 11109520). See schematic diagram of Santa Clara River Basin available from the California Water Science Center.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 6,000 ft³/s, Feb. 23, 1998; no flow Sept. 4-5, 2012.