USGS 09471000 SAN PEDRO RIVER AT CHARLESTON, AZ
Cochise County, Arizona
Hydrologic Unit Code 15050202
Latitude 31°37'33.39", Longitude 110°10'30.37"
NAD83
Drainage area 1,234.00 square miles
Contributing drainage area 1,234.00 square miles
Gage datum 3,956.76 feet above NAVD88
Location of the site in Arizona