USGS 12452890 MAD RIVER AT ARDENVOIR, WA
Chelan County, Washington
Hydrologic Unit Code 17020010
Latitude 47°44'13", Longitude 120°22'03"
NAD27
Drainage area 92.4 square miles
Contributing drainage area 92.4 square miles
Gage datum 1,260 feet above NGVD29
Location of the site in Washington