E. coli exceedance – St. Louis County

Location: MSD, Missouri River WWTF

Sample taken: 10/22/2014 12:50:00 PM

Comments: Upstream of Caulks B manhole, creek water. Grab using a dipper.

Results: >2419.6 mpn/100ml

Location: MSD, Missouri River WWTF

Sample taken: 10/22/2014 1:30:00 PM

Comments: Downstream of Caulks A manhole in Caulks Creek, raw sewage mixed with creek water. Grab using a dipper.

Results: >2419.6mpn/100ml

Location: MSD, Missouri River WWTF

Sample taken: 10/22/2014 1:50:00 PM

Comments: Upstream of Caulks A manhole in Caulks Creek, creek water. Grab using a dipper.

Results:>2419.6 mpn/100ml

Location: MSD, Missouri River WWTF

Sample taken: 10/22/2014 12:36:00 PM

Comments: Mixing zone of raw sewage and creek water at Caulks B manhole. Grab using a dipper.

Results: >2419.6mpn/100ml