USGS Water-Year Summary 2024
09470920 SAN PEDRO RIVER AT LEWIS SPRINGS
LOCATION - Lat 31°33'16", long 110°08'24" referenced to North American Datum of 1983, Cochise County, AZ, Hydrologic Unit 15050202,
DRAINAGE AREA - 831 mi², of which 696 mi² are in Mexico.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Jan. 1997 to current year. Station is run as a gage height only.
GAGE - Water-stage recorder. Datum of gage is 4,055 ft above sea level.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 17.84 ft, Aug. 7, 2000; Minimum, 2.23, July 1, 2008.