E. coli exceedance – St. Louis County

Location: Gravois Creek CSI Monitoring Program

Sample taken: 9/4/2013 8:26:00 AM    

Comments: Grab; Field duplicate: Site #4: main stem in Gravois Creek immediately downstream from Tesson Ferry Road. Analyzed by Missouri American Water, Chesterfield, MO.

Results: 2737.5 mpn/100ml