Latitude (degrees, minutes, and seconds) ...... 460844 Longitude (degrees, minutes, and seconds) ..... 1225447 State Code .................................... 53 County Code ................................... 015 County Name ................................... Cowlitz Basin Name .................................... Lower Cowlitz Hydrologic Unit Code .......................... 17080005 Drainage Area (square miles) .................. 2349 Gage Datum (feet, at bridge) .................. 35.3 Location ...................... near center of SE, sec.27, T.8 N, R.2 W., at Main Street bridge between Kelso and West Kelso, 3.6 mi (5.8 km) upstream from Coweman River, and at mile 4.9 (7.9 km). ----Period(s) of Record---- Sediment Data -- 1960-1966; 1971-1975; 1977-?
Dinehart, Randy L., Ritter, John R., and Knott, James M., 1981, Sediment Data for Streams near Mount St. Helens, Washington, Volume 1, 1980 Water-Year: U.S. Geological Survey Open-File Report 81-822. Dinehart, Randy L., 1986, Sediment Data For Streams Near Mount St. Helens, Washington, Volume 2, Water Years 1981-83: U.S. Geological Survey Open-File Report 85-632.