USGS 12506000 TOPPENISH CREEK NEAR FORT SIMCOE, WA
Yakima County, Washington
Hydrologic Unit Code 17030003
Latitude 46°18'40", Longitude 120°47'13"
NAD27
Drainage area 122 square miles
Gage datum 1,306 feet above NGVD29
Location of the site in Washington