E. coli exceedance – St. Louis County

Location: Keifer Creek CSI Project

Sample taken: 8/22/2018 11:25:00 AM    

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

Results: 285.1 mpn/100ml

Location: Keifer Creek CSI Project

Sample taken: 8/22/2018 10:20:00 AM    

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

Results:387.3  mpn/100ml

Location: Keifer Creek CSI Project

Sample taken: 8/22/2018 10:20:00 AM    

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

Results:  307.6mpn/100ml

Location: Keifer Creek CSI Project

Sample taken: 8/22/2018 10:45:00 AM    

Comments: Grab: Site 5007/0.1: Main stem of Spring Branch immediately upstream from the New Ballwin Road Bridge.

Results: 686.7 mpn/100ml