E. coli exceedance – St. Louis County

Location: Fenton Creek CSI Project

Sample taken: 5/27/2015 8:17:00 AM

Comments: Grab; Site #2: Tributary of Fenton Creek, immediately downstream from South Old 141 Highway Bridge.

Results: 260.0 mpn/100ml

Location: Fenton Creek CSI Project

Sample taken: 5/27/2015 8:27:00 AM

Comments: Grab; Site #1: Main stem of Fenton Creek at George Winter Park. Upstream of foot bridge. Water level very high.

Results:  278.8 mpn/100ml

Location: Fenton Creek CSI Project

Sample taken: 5/27/2015 8:46:00 AM

Comments: Grab; Site #4: Tributary of Fenton Creek immediately upstream from Gravois Road. Mouth emerges at culvert.

Results: 839.2  mpn/100ml

Location: Fenton Creek CSI Project

Sample taken:  5/27/2015 8:39:00 AM

Comments: Grab; Site #3: Main stem of Fenton Creek, downstream from Highway 141 Bridge.

Results: 774.0 mpn/100ml

Location: Fenton Creek CSI Project

Sample taken: 5/27/2015 9:14:00 AM

Comments: Grab; Site #7: Main stem of Fenton Creek; immediately downstream from Greenmar Drive culvert. Trees and vegetation at site cleared and removed. Road construction on streets, bridge near site.

Results:  1844.4 mpn/100ml

Location: Fenton Creek CSI Project

Sample taken: 5/27/2015 8:17:00 AM

Comments: Grab; Field Duplicate: Site #2: Tributary of Fenton Creek, immediately downstream from South Old 141 Highway Bridge.

Results:  314.0 mpn/100ml

Location: Fenton Creek CSI Project

Sample taken: 5/27/2015 9:05:00 AM

Comments: Grab; Site #6: Tributary to Fenton Creek; immediately downstream from Brookwood Drive culvert.

Results: 3683.2 mpn/100ml