Harford County

Notice 8/5/26 1:50pm: Our system used to print birth and death certificates is currently down, therefore our vital records program will be closed for the remainder of the day. We apologize for any inconvenience this may cause.

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Hills Grove Picnic Area #1 Location


Hills Grove Picnic Area #1 Location

Recreational Water Sampling Results

Sample Taken Frequency of Samples E. coli Count Threshold Level: E. coli
5/18/26 Bi-weekly 488 cfu 235 cfu
6/1/26 Bi-weekly 176 cfu 235 cfu
6/15/26* Bi-weekly 2420 cfu 235 cfu
6/29/26 Bi-weekly 199 cfu 235 cfu
7/13/26* Bi-weekly 138 cfu 235 cfu
7/27/26 Bi-weekly 727 cfu 235 cfu
8/10/26 Bi-weekly  cfu 235 cfu
8/24/26 Bi-weekly  cfu 235 cfu
8/31/26 Bi-weekly 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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