E. coli exceedance – Worth County

Location:  East Fork Grand River

Sample taken:  5/16/2019 10:35:00 AM    

Comments: Grab:Duplicate of sample # 192108.

Results:  290.9 mpn/100ml 

Location:  East Fork Grand River

Sample taken:  5/28/2019 10:17:00 AM   

Comments: Grab: Sample collected at the Hwy. 46 road crossing. River had elevated flow, bank full. Flow obtained from USGS gage # 06896400.

Results: >2419.6 mpn/100ml  

 

E. coli exceedance – Worth County

Location: East Fork Grand River.

Sample taken: 7/21/2016 9:16:00 AM

Comments: Grab sample. Duplicate sample.

Results:>2419.6 mpn/100ml

Location: East Fork Grand River.

Sample taken: : 7/21/2016 9:15:00 AM

Comments: Grab sample. Discharge measurement was visually estimated.

Results:>2419.6 mpn/100ml