Figure Wq02: Spring River Tributaries Watershed 404 Sites

Water quality measurements for the Warm Fork of the Spring River at Thayer for January and December 1964 (USGS 1999a).

Water quality measurements for the Warm Fork of the Spring River below Thayer for January and July of 1970 and 1972 (USGS 1999a).

Water quality designations based on invertebrate insect population data for Missouri streams as used by Duchrow (1977).