E. coli exceedance – St. Louis County

Location: Williams Creek CSI Project

Sample taken: 8/15/2017 9:40:00 AM    

Comments: Field Duplicate: Grab: Site WC3.2: South Branch of unnamed tributary to Williams Creek immediately upstream from the Meramec Station Road Bridge; flows through Valley Mount Ranch.

Results:  2827.2mpn/100ml

Location: Williams Creek CSI Project

Sample taken: 8/15/2017 9:30:00 AM    

Comments:Grab: Site WC3: Unnamed tributary to Williams Creek immediately downstream from the Meramec Station road bridge.

Results:  1226.2mpn/100ml

Location: Williams Creek CSI Project

Sample taken: 8/15/2017 10:05:00 AM    

Comments: Grab: Site WC1: Main stem of Williams Creek, immediately downstream of the I-44 North Outer Road Bridge.

Results: 922.2 mpn/100ml

Location: Williams Creek CSI Project

Sample taken:8/15/2017 9:50:00 AM    

Comments: Grab: Site WC2: Main stem of Williams Creek, immediately downstream from the Antire Road Bridge.

Results: 1034.4 mpn/100ml

Location: Williams Creek CSI Project

Sample taken:8/15/2017 9:35:00 AM    

Comments:Grab: Site WC3.1: North Branch of unnamed tributary to Williams Creek immediately upstream from the Meramec Station road bridge; flows parallel to Meramec Station Road.

Results:  522.6mpn/100ml

Location: Williams Creek CSI Project

Sample taken: 8/15/2017 9:30:00 AM    

Comments: Grab: Site WC7: Main stem of Williams Creek, immediately upstream from Harter Farm Manor Street.

Results: 570.2 mpn/100ml

Location: Williams Creek CSI Project

Sample taken: 8/15/2017 9:40:00 AM    

Comments:Grab: Site WC3.2: South Branch of unnamed tributary to Williams Creek immediately upstream from the Meramec Station Road Bridge; flows through Valley Mount Ranch.

Results:2599.4  mpn/100ml