Click
to
hide
Water-Year
Summary
instructions
and
information
- 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
11042400 Temecula Creek near Aguanga, CA
LOCATION - Lat 33°27'33", long 116°55'22" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 sec.19, T.8 S., R.1 E., Riverside County, CA, Hydrologic Unit 18070302, on right bank of low-water channel, 1.6 mi downstream from Long Canyon, and 3.5 mi northwest of Aguanga.
DRAINAGE AREA - 131 mi².
REVISIONS HISTORY - WDR CA-89-1: 1958 (peaks above base), 1966 (instantaneous maximum discharge), 1979 (instantaneous maximum discharge), 1980 (instantaneous maximum discharge), 1986 (instantaneous maximum discharge). WSP 1928: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 1957 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 1592.73 ft above NAVD of 1988.
REMARKS - No regulation upstream from station. Pumping upstream from station for irrigation of less than 1,000 acres. See schematic diagram of Santa Margarita River Basin available from the California Water Science Center.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 8,100 ft³/s, Jan. 16, 1993, gage height, 14.6 ft, from floodmark, from rating curve extended above 1,200 ft³/s, on basis of critical depth computation; no flow for several days in some years.
