Harford County

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Due to increased upper respiratory illness/transmission rates, masks are strongly recommended to be worn in all patient-facing areas at the Harford County Health Department. Masks will be provided upon request if needed. Thank you for your cooperation.

Recreational Water Sampling Geometric Mean History


2025 Geometric Mean History

Sample Locations

Sample Taken Geometric Mean (cfu) Indicator Threshold Level:

Impact Within 24hrs

Kilgore Falls

5/19/25

6/2/25

6/16/25

6/30/25

7/14/25

7/28/25

8/11/25

8/25/25

E. coli 235 cfu  

Wilsons Picnic Area

5/19/25

6/2/25

6/16/25

6/30/25

7/14/25

7/28/25

8/11/25

8/25/25

 

E. coli

235 cfu

 

 

Hills Grove Picnic Area

5/19/25

6/2/25

6/16/25

6/30/25

7/14/25

7/28/25

8/11/25

8/25/25

 

E. coli

235 cfu

 

Mariner Point Park (West)

5/20/25

6/3/25

6/17/25

7/1/25

7/15/25

7/29/25

8/12/25

8/26/25

Enterococci

104 cfu

 

 

Mariner Point Park (South)

5/20/25

6/3/25

6/17/25

7/1/25

7/15/25

7/29/25

8/12/25

8/26/25

 

Enterococci

104 cfu

 

 

Mariner Point Park (East)

5/20/25

6/3/25

6/17/25

7/1/25

7/15/25

7/29/25

8/12/25

8/26/25

 

Enterococci

104 cfu

 

 

Copenhaver Park

5/20/25

6/3/25

6/17/25

7/1/25

7/15/25

7/29/25

8/12/25

8/26/25

 

Enterococci

104 cfu

 

 

Flying Point Park

5/20/25

6/3/25

6/17/25

7/1/25

7/15/25

7/29/25

8/12/25

8/26/25

 

Enterococci

104 cfu

 

 

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