USGS Water-Year Summary 2020
11070210 San Jacinto River at Ramona Expressway, near Lakeview, CA
LOCATION - Lat 33°50'23", long 117°08'06" referenced to North American Datum of 1927, in SW 1/4 NW 1/4 sec.07, T.4 S., R.2 W., Riverside County, CA, Hydrologic Unit 18070202, on right bank, at downstream end of Ramona Expressway Bridge, and 1.0 mi northwest of Lakeview.
DRAINAGE AREA - 365 mi².
PERIOD OF RECORD - October 2000 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 1,412.15 ft above NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 19.0 ft³/s, Feb. 24, 2005, gage height, 8.72 ft, from rating curve extended above 6.79 ft³/s; no flow for many days most years.