Harford County

Hills Grove Picnic Area #2 Location


Hills Grove Picnic Area #2 Location

Recreational Water Sampling Results

Sample Taken Frequency of Samples E. coli Count Threshold Level: E. coli
5/19/25 Bi-weekly 166 cfu 235 cfu
6/2/25 Bi-weekly 91 cfu 235 cfu
6/16/25* Bi-weekly 365 cfu 235 cfu
6/30/25 Bi-weekly 261 cfu 235 cfu
7/14/25* Bi-weekly 62 cfu 235 cfu
7/28/25* Bi-weekly 326 cfu 235 cfu
8/11/25 Bi-weekly 210 cfu 235 cfu
8/25/25* Bi-weekly 219 cfu 235 cfu

^ Data not available due to laboratory error

* Indicates a rain event occurred within 48 hours prior to sampling

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