Maryland

Maryland drinking water quality

Every public water system in Maryland we've verified. Each report covers one calendar year and shows the utility's own measured contaminant levels against federal limits.

• Town of Accident (2024)
  16 contaminants measured
• Amelano Manor (2024)
  8 contaminants measured
• City of Annapolis (2024)
  8 contaminants measured
• Aqualand Campground (2024)
  4 contaminants measured
• Autumn Lake Healthcare (2024)
  4 contaminants measured
• Avon Crest (2024)
  8 contaminants measured
• B L Mhp (2024)
  7 contaminants measured
• City of Baltimore (2024)
  19 contaminants measured· 4 at or above the limit
  20242023
• Banks O Dee (2024)
  6 contaminants measured· 1 at or above the limit
• Barrelville (2024)
  3 contaminants measured· 1 at or above the limit
• Bay Country Mhp (2024)
  8 contaminants measured
• Bayside Village (2024)
  2 contaminants measured
• Bayview at Kent Narrows (2024)
  7 contaminants measured
• Bb Apartments (2024)
  2 contaminants measured· 1 at or above the limit
• Beach Harbor (2024)
  8 contaminants measured
• Beaches Water (2024)
  14 contaminants measured· 1 at or above the limit
• Beantown Woodley (2024)
  11 contaminants measured
• Beaver Run Mhp (2024)
  11 contaminants measured· 1 at or above the limit
• Benedictine School (2024)
  12 contaminants measured
• Benjamin Homestead (2024)
  7 contaminants measured
• Bennett Mhp (2024)
  7 contaminants measured
• Town of Berlin (2024)
  6 contaminants measured
• Betterton (2024)
  12 contaminants measured
• Bonnie Brooke (2024)
  12 contaminants measured
• Boones Mobile Estates (2024)
  7 contaminants measured
• Boonsboro Keedysville (2024)
  36 contaminants measured· 18 at or above the limit
• Bradford Estates (2024)
  18 contaminants measured
• Breton Bay (2024)
  8 contaminants measured
• Broad Creek (2024)
  15 contaminants measured· 1 at or above the limit
• Brophytown Distribution System (2024)
  8 contaminants measured· 1 at or above the limit
• Brunswick (2024)
  8 contaminants measured· 2 at or above the limit
• Calvert Manor (2024)
  25 contaminants measured· 1 at or above the limit
• Calverton School (2024)
  8 contaminants measured
• City of Cambridge (2024)
  15 contaminants measured
• Campus Hills (2024)
  14 contaminants measured
• Caroline Acres Mhp (2024)
  6 contaminants measured
• Carpenters Point (2024)
  16 contaminants measured
• Cedar Cove (2024)
  9 contaminants measured
• Cedar Mhp (2024)
  6 contaminants measured
• Cedar Ridge (2024)
  10 contaminants measured· 1 at or above the limit
• Cedarhurst Mhp (2024)
  5 contaminants measured· 1 at or above the limit
• Cedarville Mhp (2024)
  9 contaminants measured
• Chapel Hill Water System (2024)
  6 contaminants measured· 1 at or above the limit
• Charlotte Hall (2024)
  10 contaminants measured
• Cheltenham Youth Facility (2024)
  10 contaminants measured· 1 at or above the limit
• Chesapeake Beach (2024)
  11 contaminants measured
• Chestertown (2024)
  14 contaminants measured
• Claiborne (2024)
  8 contaminants measured
• City of Crisfield (2024)
  6 contaminants measured
• Crofton Odenton (2024)
  15 contaminants measured· 1 at or above the limit
• City of Cumberland (2024)
  10 contaminants measured
• Town of Denton (2024)
  10 contaminants measured· 1 at or above the limit
• Eastern Correctional Institute (2024)
  14 contaminants measured
• Eastern Region Allegany Distrib System (2024)
  10 contaminants measured
• Easton Utilities (2024)
  8 contaminants measured
• Eden Mobile Home Park (2024)
  9 contaminants measured· 1 at or above the limit
• Ewell Waterworks Cooperative (2024)
  5 contaminants measured· 1 at or above the limit
• Freedom District (2024)
  19 contaminants measured· 3 at or above the limit
• Gaither Manor Apartments (2024)
  8 contaminants measured
• Gramercy (2024)
  4 contaminants measured· 1 at or above the limit
• Granite Mhp (2024)
  9 contaminants measured
• Keswick Multi Care Center (2024)
  3 contaminants measured· 1 at or above the limit
• Lutheran Village at Miller_s Grant (2024)
  4 contaminants measured
• Metropolitan of Baltimore (2024)
  3 contaminants measured
• Neighborhoods at St Elizabeth (2024)
  4 contaminants measured
• Rockville (2024)
  17 contaminants measured