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  5. Water Sampling
  6. Water Sampling Results

Water Sampling Results

View water sampling results below for each water area. View the sampling location points map.

E. COLI 

View the Department of Environmental Protection and Sustainability (EPS) information and data for Back River below.

  • E. coli monitoring information
  • Back River sampling location map

SAMPLING RESULTS

  • January 10
  • March 16

  • April 25
  • May 2
  • May 11
  • May 18
  • May 25
  • June 6
  • June 15
  • June 29
  • July 5
  • July 12
  • July 21
  • July 25
  • August 3
  • August 9
  • August 18
  • September 1
  • September 15
  • September 21
  • September 28
  • October 11
  • November 9
  • December 13

FRESH WATER

View a list of fresh water bathing beaches or recreational water below.

  • Beachmont Christian Day Camp
  • Beth T'filoh Camp
  • Camp Milldale
  • Genesee Valley Outdoor Learning Center (Upper Pond)
  • Genesee Valley Outdoor Learning Center (Lower Pond)
  • Beaver Dam Swim Club

  • Lake Roland
  • Patapsco River (Fresh Waters)

TIDAL

View a list of tidal bathing beaches or recreational water below.

  • Hammerman Beach
  • Hart-Miller Island
  • Miami Beach
  • North Point State Park
  • Rocky Point Beach

  • Back River
  • Bear Creek
  • Bird River
  • Dundee Creek
  • Gunpowder River
  • Hogpen Creek
  • Miami-Seneca Creek
  • Middle River
  • Old Road Bay
  • Patapsco River (East)
  • Patapsco River (Southwest Area Park - Tidal Waters)
  • Sue Creek

SANITARY SEWER OVERFLOW

View recent sanitary sewer overflow water sample results.

Explore Water Sampling

  • Program Details
  • Water Sampling Results
  • Alerts, Advisories and Closures

Contact Us

Environmental Health Services

Drumcastle Government Center
6401 York Road, Third Floor
Baltimore, Maryland 21212

Hours

Monday through Friday
8:30 a.m. to 4:30 p.m.

Email

ehs@baltimorecountymd.gov

Phone

410-887-FOOD (3663)

TTY

711

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