USGS Water-Year Summary 2023
11298650 Angels Creek below Murphys Afterbay, near Murphys, CA
LOCATION - Lat 38°09'05", long 120°26'25" referenced to North American Datum of 1983, in SE 1/4 SW 1/4 sec.33, T.4 N., R.14 E., Calaveras County, CA, Hydrologic Unit 18040010, in outlet structure of Murphys Afterbay dam, 1.6 mi northeast of Murphys, and 5 mi southwest of Hathaway Pines.
DRAINAGE AREA - 2.32 mi².
REVISIONS HISTORY - 2012, 2013. Data for the 2012 and 2013 water years was not received in time to be published in the Annual Data Reports for those years and is not available in Water-Year Summary format. Daily values may be retrieved at http://waterdata.usgs.gov.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2005 to current year (low-flow records only).
GAGE - Water-stage recorder. Elevation of gage is 2,460 ft above NGVD of 1929, from topographic map.
COOPERATION - Records were collected by Utica Water & Power Authority, under general supervision of the U.S. Geological Survey, in connection with Federal Energy Regulatory Commission project no. 2019.