E. coli exceedance – St. Louis County

Location: Keifer Creek CSI Project

Sample taken: 7/17/2018 11:25:00 

Comments: Grab; Site 5007/0.5; Main stem of Spring Branch immediately downstream from the Sontag Road Bridge.

Results: 1986.3 mpn/100ml

Location: Keifer Creek CSI Project

Sample taken: 7/17/2018 10:10:00 

Comments:  Grab; Site 3592/1.2/0.2; Unnamed tributary of Keifer Creek immediately downstream from the Castlewood Drive Bridge.

Results: 238.2 mpn/100ml