E.coli Public Release 9-2-15
9/2/2015 11:00:00 AM
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Utilities Services
Here are the E.coli results from this week. The levels do not vary much from last week.
Please distribute the attached information.
E. coli levels on the Chippewa River were sampled at School Rd bridge crossing, Meridian Park, Chip-A-Waters Park, North Branch Chippewa River near Meridian Road
and Chippewa Rd bridge crossing on Tuesday, September 1st, 2015. The results are as follows:
School Rd bridge crossing:
Daily Geometric Mean: 10
30-Day Geometric Mean: 20
The mean E.coli level at School Rd bridge crossing of 10 is currently below 300, the State of Michigan Water Quality Standard for Daily Geometric Mean. The 30-Day Geometric mean of 20 is currently below 130, the State of Michigan Water Quality Standard for 30-Day Geometric Mean.
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Meridian Park:
Daily Geometric Mean: 83
30-Day Geometric Mean: 90
The mean E.coli level at Meridian park of 83 is currently below 300, the State of Michigan Water Quality Standard for Daily Geometric Mean. The 30-Day Geometric mean of 90 is currently below 130, the State of Michigan Water Quality Standard for 30-Day Geometric Mean.
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North Branch Chippewa River near Meridian Road
Daily Geometric Mean: 687
30-Day Geometric Mean: 1046
The mean E.coli level at Meridian of 687 is currently above 300, the State of Michigan Water Quality Standard for Daily Geometric Mean. The 30-Day Geometric mean of 1046 is currently above 130, the State of Michigan Water Quality Standard for 30-Day Geometric Mean.
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Chipp-A-Waters Park:
Daily Geometric Mean: 176
30-Day Geometric mean: 646
The mean E.coli levels at Chip-A-Waters Park of 176 is currently below 300, the State of Michigan Water Quality Standard for Daily Geometric Mean. The 30-Day Geometric mean of 646 is currently above 130, the State of Michigan Water Quality Standard for 30-Day Geometric Mean.
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Chippewa Rd bridge crossing:
Daily Geometric Mean: 127
30-Day Geometric Mean: 327
The mean E.coli level at Chippewa Rd bridge crossing of 127 is currently below 300, the State of Michigan Water Quality Standard for Daily Geometric Mean. The 30-Day Geometric mean of 327 is currently above 130, the State of Michigan Water Quality Standard for 30-Day Geometric Mean.
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