E. coli exceedance – St. Louis County

Location: Keifer Creek CSI Project

Sample taken: 5/21/2019 8:57:00 AM    

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

Results: 3465.8 mpn/100ml

Location: Keifer Creek CSI Project

Sample taken: 5/21/2019 9:36:00 AM    

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

Results: 1095.0 mpn/100ml

Location: Keifer Creek CSI Project

Sample taken: 5/21/2019 8:52:00 AM    

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

Results: 3972.6 mpn/100ml

Location: Keifer Creek CSI Project

Sample taken: 5/21/2019 9:16:00 AM    

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

Results: 1960.8 mpn/100ml

Location: Keifer Creek CSI Project

Sample taken: 5/21/2019 8:57:00 AM    

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

Results:  3972.6 mpn/100ml

Location: Keifer Creek CSI Project

Sample taken: 5/21/2019 8:22:00 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:  2239.8 mpn/100ml