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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.
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USGS Water-Year Summary 2025
11071760 COLDWATER CANYON CREEK NEAR CORONA CA
LOCATION - Lat 33°45'16", long 117°29'44.90" referenced to North American Datum of 1983, in NE 1/4 NW 1/4 sec.10, T.5 S., R.6 W., Riverside County, CA, Hydrologic Unit 18070203, on right bank, 0.54 mi southwest of Glen Ivy Road and Warm Springs Drive intersection, 2.1 mi west on Interstate 15, and 9.2 mi southeast of Corona.
DRAINAGE AREA - 4.20 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - December 4, 2018 to current year.
GAGE - Water-stage recorder and concrete weir control. Datum of gage is 1273.40 ft above NAVD of 1988.
REMARKS - Gage established for flood monitoring and data collection because of recent fire in the upper drainage.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 900 ft³/s, Feb. 14, 2019, gage height, 8.30 ft from Critical Depth Computation Survey on Feb. 26, 2019 (not published due to uncertainties); minimum daily discharge, 0.02 ft³/s, Aug. 17, 2022.
