Latitude (degrees, minutes, and seconds) ...... 462011 Longitude (degrees, minutes, and seconds) ..... 1224327 State Code .................................... 53 County Code ................................... 015 County Name ................................... Cowlitz Basin Name .................................... Lower Cowlitz Hydrologic Unit Code .......................... 17080005 Drainage Area (square miles) .................. 474.0 Gage Datum (feet, from ?) ..................... 407.3 Location ...................... NW/SW, sec.19, T.10 N, R.1 E., on right bank 0.8 mi downstream from confluence of North and South Forks, 4.9 mi northeast of Silver Lake, and at mile 16.4. ----Period(s) of Record---- Surface-Water Discharge or Stage-Only -- 1909-1912; 1920-1924; 1929-1980 Surface-Water Quality (temperature) -- 1951-1962; 1964-1972 Sediment Data -- June 1980 to September 1981
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.