E. coli exceedance – St. Louis and Jefferson counties

Location: Meramec River

Sample taken: 3/2/2016 10:11:00 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: 1553.1 mpn/100ml

Location: Meramec River

Sample taken: 3/2/2016 8:24:00 AM

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

Results: 920.8 mpn/100ml

Location: Meramec River

Sample taken:3/2/2016 9:57:00 AM

Comments: Other; Duplicate of sample# 160246. Sample was collected using depth and velocity integrated sampler consisting of 5 aliquots along a transect.

Results: 2419.6 mpn/100ml

Location: Meramec River

Sample taken: 3/2/2016 10:30:00 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: 1553.1 mpn/100ml

Location: Meramec River

Sample taken: 3/2/2016 9:40:00 AM

Comments: Other; Downstream Meramec 5 site, sample collected near 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: 2419.6 mpn/100ml

Location: Meramec River

Sample taken: 3/2/2016 9:57:00 AM

Comments: Other; Downstream Meramec 6 site, sample collected near Lemay Ferry Rd. bridge, 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: 2419.6 mpn/100ml

Location: Meramec River

Sample taken: 3/2/2016 9:24:00 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: 1553.1 mpn/100ml

Location: Meramec River

Sample taken: 3/2/2016 9:07:00 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: 3/2/2016 8:38:00 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: 1986.3 mpn/100ml

Location: Meramec River

Sample taken: 3/2/2016 8:54:00 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: 1203.3 mpn/100ml