E. coli exceedance – St. Louis and Jefferson counties

Location: Meramec River

Sample taken: 2/25/2016 10:16:00 AM

Comments: Other; Downstream Meramec 6 site, sample collected near Lemay Ferry Rd., 9.4 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 1989.0 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 8:37:00 AM

Comments: Other; Upstream Meramec 1 site, sample collected at Gravois Mill road bridge, 0.2 miles downstream from Fenton wastewater treatment facility outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 290.9 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 9:57:00 AM

Comments: Other; Downstream Meramec 5 site, sample collected upstream of I-55 bridge, 7.5 miles downstream from Fenton wastewater treatment facility outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 1986.3 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 9:20:00 AM

Comments: Other; Downstream Meramec 3 site, sample collected near Corisande Hill Rd., 3.7 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 1553.1 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 10:32:00 AM

Comments:Other; Downstream Meramec 7 site, sample collected near Frisco Rd. end, 11.6 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 3784.0 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 9:57:00 AM

Comments: Other; Duplicate of sample# 161803. Sample was colllected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 2419.6  mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 9:57:00 AM

Comments: Other; Duplicate of sample# 161803. Sample was colllected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 2419.6 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 9:40:00 AM

Comments: Other; Downstream Meramec 4 site, sample collected near Hwy. 21 bridge, 5.3 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 1413.6 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 9:06:00 AM

Comments: Other; Downstream Meramec 2 site, sample collected near Schmussler Rd. end, 1.7 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 1046.2 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 10:46:00 AM

Comments: Other; Downstream Meramec 8 site, sample collected near Hwy. 231 bridge, 13.3 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 1986.3 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 8:50:00 AM

Comments: Other; Downstream Meramec 1 site, sample collected near George Winter Park, 0.8 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 387.3 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 10:46:00 AM

Comments: Other; Downstream Meramec 8 site, sample collected near Hwy. 231 bridge, 13.3 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 1986.3 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 10:32:00 AM

Comments: Other; Downstream Meramec 7 site, sample collected near Frisco Rd. end, 11.6 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 3784.0 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 8:37:00 AM

Comments: Other; Upstream Meramec 1 site, sample collected at Gravois Mill road bridge, 0.2 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 290.9 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 10:16:00 AM

Comments: Other; Downstream Meramec 6 site, sample collected near Lemay Ferry Rd., 9.4 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 1989.0 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 9:57:00 AM

Comments: Other; Downstream Meramec 5 site, sample collected upstream of I-55 bridge, 7.5 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 1986.3 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 9:20:00 AM

Comments: Other; Downstream Meramec 3 site, sample collected near Corisande Hill Rd., 3.7 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 1553.1 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 9:40:00 AM

Comments: Other; Downstream Meramec 4 site, sample collected near Hwy. 21 bridge, 5.3 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 1413.6 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 8:50:00 AM

Comments: Other; Downstream Meramec 1 site, sample collected near George Winter Park, 0.8 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect. Action Level: 235

Results: 387.3 mpn/100ml

Location: Meramec River

Sample taken: 2/25/2016 9:06:00 AM

Comments: Other; Downstream Meramec 2 site, sample collected near Schmussler Rd. end, 1.7 miles downstream from Fenton WWTF outfall. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 1046.2 mpn/100ml