USGS 12148300 SF TOLT RIVER BL REGULATING BASIN NR CARNATION, WA
King County, Washington
Hydrologic Unit Code 17110010
Latitude 47°41'49", Longitude 121°47'10"
NAD27
Drainage area 29.6 square miles
Gage datum 646.84 feet above NAVD88
Location of the site in Washington