E. coli exceedance – St. Louis County

Location: Keifer Creek CSI Project

Sample taken: 6/16/2019 8:16:00 AM    

Comments: Grab: Site 3592/1.2/0.3: Unnamed tributary at Keifer Creek immediately upstream of Castlewood Drive Bridge and Spring.

Results: 1549.2 mpn/100ml

Location: Keifer Creek CSI Project

Sample taken: 6/19/2019 8:16:00 AM    

Comments: Grab: Duplicate Sample: Site 3592/1.2/0.3: Unnamed tributary of Keifer Creek immediately upstream of Castlewood Drive Bridge and Spring.

Results: 1230.4 mpn/100ml

Location: Keifer Creek CSI Project

Sample taken: 6/19/2019 8:48:00 AM    

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

Results: 630.4 mpn/100ml

Location: Keifer Creek CSI Project

Sample taken: 6/19/2019 8:34:00 AM    

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

Results: 323.6 mpn/100ml

Location: Keifer Creek CSI Project

Sample taken: 6/19/2019 8:03:00 AM    

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

Results: 1302.0 mpn/100ml

Location: Keifer Creek CSI Project

Sample taken: 6/19/2019 7:50:00 AM    

Comments: Grab: Site 3592/0.5: Main stem of Keifer Creek, immediately downstream of the Kiefer Creek Road Bridge in Castlewood State Park.

Results: 1045.2 mpn/100ml