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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
373507121472101 SAN ANTONIO C A INDIAN CREEK ROAD NR SUNOL CA
LOCATION - Lat 37°35'07", long 121°47'21" referenced to North American Datum of 1983, Alameda County, CA, Hydrologic Unit 18050004,
DRAINAGE AREA - 17.9 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - December 2014 to current year. December 2014 to April 2019 discharge measurements only. (seasonal record Oct. 1 to June 30)
GAGE - Datum of gage is 511.37 ft above NAVD of 1988.
REMARKS - No regulation or diversion upstream from station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 2,970 ft³/s, Dec. 31, 2023, gage height, 8.57 ft; no flow many days.
