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.

Want the national picture? See where Maryland lands in our ranking of the states with the most open health-based water violations, pulled from the EPA's own records for every U.S. public water system.

959 water systems mapped in Maryland · showing the 800 with the most contaminant flags — explore them all on the map

Browse all 959 systems A–Z:123

• Cheltenham Youth Facility (2024)
  10 contaminants measured· 6 at or above the limit
• Town of Accident (2024)
  16 contaminants measured· 5 at or above the limit
• Backbone Mountain Boys Camp (2024)
  13 contaminants measured· 5 at or above the limit
  20242018
• Boh Nak Mhp (2024)
  10 contaminants measured· 2 at or above the limit
• Freedom District (2024)
  19 contaminants measured· 2 at or above the limit
• Brunswick (2024)
  8 contaminants measured· 2 at or above the limit
• Broad Creek (2024)
  15 contaminants measured· 1 at or above the limit
• Crofton Odenton (2024)
  12 contaminants measured· 1 at or above the limit
• Chapel Hill Water System (2024)
  7 contaminants measured· 1 at or above the limit
• Bradford Estates (2024)
  18 contaminants measured· 1 at or above the limit
• Poolesville (2024)
  12 contaminants measured· 1 at or above the limit
  20242018
• Shelter Cove Yacht and Marina Inc (2024)
  1 contaminants measured· 1 at or above the limit
• Circle of Care Early Learners (2025)
  1 contaminants measured· 1 at or above the limit
• Highland Community Asc./child. Cntr. N. (2023)
  1 contaminants measured· 1 at or above the limit
• Town of Cecilton (2020)
  1 contaminants measured· 1 at or above the limit
• Town of Smithsburg Distribution System (1993)
  1 contaminants measured· 1 at or above the limit
• Steeplechase Waterworks (2022)
  1 contaminants measured· 1 at or above the limit
• Baltimore County Agricultural Center (2024)
  1 contaminants measured· 1 at or above the limit
• Calvert Cliffs Nuclear - Protected Area (2025)
  1 contaminants measured· 1 at or above the limit
• Rising Sun Elementary (2023)
  1 contaminants measured· 1 at or above the limit
• Fallston High School (2025)
  1 contaminants measured· 1 at or above the limit
• Jacobs Well Assisted Living Home (2024)
  1 contaminants measured· 1 at or above the limit
• Harford Technical High School (2025)
  1 contaminants measured· 1 at or above the limit
• Martin Marietta - Churchville Quarry (2023)
  1 contaminants measured· 1 at or above the limit
• Marymed Llc Ground Water (2025)
  1 contaminants measured· 1 at or above the limit
• Our House Job Training Center for Youth (2025)
  1 contaminants measured· 1 at or above the limit
• Monocacy Elementary School (2025)
  1 contaminants measured· 1 at or above the limit
• Pohanka Ford of Salisbury (2025)
  1 contaminants measured· 1 at or above the limit
• Brophytown Distribution System (2024)
  8 contaminants measured· 1 at or above the limit
• Gramercy (2024)
  4 contaminants measured· 1 at or above the limit
• Keswick Multi Care Center (2024)
  2 contaminants measured· 1 at or above the limit
• Beaver Run Mhp (2024)
  11 contaminants measured· 1 at or above the limit
• Eden Mobile Home Park (2024)
  9 contaminants measured· 1 at or above the limit
• Boonsboro Keedysville (2024)
  37 contaminants measured· 1 at or above the limit
• Cedarhurst Mhp (2024)
  5 contaminants measured· 1 at or above the limit
• Gaither Manor Apartments (2025)
  1 contaminants measured
  20252024
• Cdj Distillery Llc (2023)
  1 contaminants measured
• Salem Lutheran Children's Center (2025)
  1 contaminants measured
• Crystal Beach Manor/t&c Utility (2023)
  1 contaminants measured
• Bay Country Estates Mobile Home Park (2025)
  1 contaminants measured
• Concourse Commercial Condo, Inc. (2018)
  1 contaminants measured
• Baltimore County Animal Services (2022)
  1 contaminants measured
• Winfield Elementary (2024)
  1 contaminants measured
• Mount Aviat Academy (2023)
  1 contaminants measured
• Hyatt Park #1 (2017)
  1 contaminants measured
• T.e.c. Building Partnership (2016)
  1 contaminants measured
• Burdette Brothers Used Cars (2016)
  1 contaminants measured
• Childtime of Churchville/aberdeen (2025)
  1 contaminants measured
• Peter Pan Learning Center (2018)
  1 contaminants measured
• Wssc-western Branch (2020)
  1 contaminants measured
• Queen Annes County Parks & Recreation (2024)
  1 contaminants measured
• Old Forge Elementary School (2024)
  1 contaminants measured
• Kiddie Kampus (2023)
  1 contaminants measured
• Granite Mhp (2024)
  9 contaminants measured
• Carpenters Point (2024)
  16 contaminants measured
• Rockville (2024)
  18 contaminants measured
• Tebbston on Magothy (2019)
  1 contaminants measured
• Port Herman Beach (2024)
  1 contaminants measured
• West Nottingham Academy (2025)
  1 contaminants measured
• Concord Estates Mobile Home Park (2018)
  1 contaminants measured
• U.s.d.a. Agricultural Research Center (2024)
  1 contaminants measured
• Swann Haven Mobile Home Park (2023)
  1 contaminants measured
• Greater Annapolis Veterinary Hospital (2016)
  1 contaminants measured
• Headquarters I / Headquarters Ii (2017)
  1 contaminants measured
• Brightview Business Center (2016)
  1 contaminants measured
• Liberty Marina (2019)
  1 contaminants measured
• Dunkirk Safeway Store #1129 (2017)
  1 contaminants measured
• Nazarene Day Care Center (2025)
  1 contaminants measured
• Preston Autoplex (2023)
  1 contaminants measured
• Frederick Baptist Church & School (2018)
  1 contaminants measured
• Baden Elementary (2025)
  1 contaminants measured
• Deal Island School (2021)
  1 contaminants measured
• Eden Head Start (2025)
  1 contaminants measured
• Somerset County Board of Education (2024)
  1 contaminants measured
• Somerset County Intermediate School (2025)
  1 contaminants measured
• Somerset County Technical High School (2025)
  1 contaminants measured
• Sunset Bus. Park/ Meyers Siding Condo (2023)
  1 contaminants measured
• West Ocean City Business Park (2017)
  1 contaminants measured
• Most Blessed Sacrament School (2025)
  1 contaminants measured
• Barrelville (2024)
  3 contaminants measured
• City of Frostburg (2024)
  1 contaminants measured
• Lavale Sanitary Commission (2022)
  1 contaminants measured
• Midland-lonaconing (2025)
  1 contaminants measured
• Town of Luke (2020)
  1 contaminants measured
• Midlothian Water Company (2017)
  1 contaminants measured
• Reckley Spring Community Water (2024)
  1 contaminants measured
• Town of Westernport (2024)
  1 contaminants measured
• Green Ridge Boys Camp (2020)
  1 contaminants measured
• Rocky Gap Mobile Home Park (2020)
  1 contaminants measured
• Crownsville Hospital Center (2017)
  1 contaminants measured
• Epping Forest (2015)
  1 contaminants measured
• Fort George G. Meade (2019)
  1 contaminants measured
• Gibson Island (2019)
  1 contaminants measured
• Glen Burnie-broadneck (2018)
  1 contaminants measured
• Lake Village Townhomes (2023)
  1 contaminants measured
• Maryland American Water--severn System (2024)
  1 contaminants measured
• The Provinces (2023)
  1 contaminants measured
• Rose Haven (2024)
  1 contaminants measured
• Sherwood Forest Water Company (2024)
  1 contaminants measured
• U.s. Naval Academy (2025)
  1 contaminants measured
• Herald Harbor (2019)
  1 contaminants measured
• Tenthouse Creek Community - Acds (2022)
  1 contaminants measured
• Holiday Mobile Estates, Inc. (2023)
  1 contaminants measured
• Lyons Creek Estates (2023)
  1 contaminants measured
• Maryland Manor Mobile Home Park (2024)
  1 contaminants measured
• Patuxent Mobile Estates (2023)
  1 contaminants measured
• Rio Vista Plaza Mobile Home Park (2024)
  1 contaminants measured
• Summerhill Mobile Home Park (2023)
  1 contaminants measured
• Waysons Mobile Court (2023)
  1 contaminants measured
• Sunnybrook (2023)
  1 contaminants measured
• Phoenix (2025)
  1 contaminants measured
• Elkridge Estates of Roland Park (2025)
  1 contaminants measured
• Glen Meadows Retirement Community (2023)
  1 contaminants measured
• Oldfields School (2024)
  1 contaminants measured
• Stella Maris (2025)
  1 contaminants measured
• Cavalier Country (2023)
  1 contaminants measured
• Town of Chesapeake Beach (2023)
  1 contaminants measured
• Chesapeake Ranch Estates (2023)
  1 contaminants measured
• Hunting Hills (2023)
  1 contaminants measured
• Kenwood Beach (2023)
  1 contaminants measured
• Lakewood (2023)
  1 contaminants measured
• Beaches Water Co-operative (2025)
  1 contaminants measured
• Paris Oaks / Days End (2023)
  1 contaminants measured
• Prince Frederick (2023)
  1 contaminants measured
• St. Leonard (2023)
  1 contaminants measured
• Scientists Cliffs (2025)
  1 contaminants measured
• Shores of Calvert (2023)
  1 contaminants measured
• Western Shores (2017)
  1 contaminants measured
• White Sands (2024)
  1 contaminants measured
• Chesapeake Heights (bayside Forest) (2023)
  1 contaminants measured
• Naval Research Lab., Chesapeake Bay Div. (2025)
  1 contaminants measured
• Calvert Beach / Forest Trail (2017)
  1 contaminants measured
• Solomons Recreation Center (navfac-wash) (2017)
  1 contaminants measured
• Calvert Beach - Decatur Street (2018)
  1 contaminants measured
• Summit/highlands (2023)
  1 contaminants measured
• Solomons (2023)
  1 contaminants measured
• Town of North Beach (2018)
  1 contaminants measured
• Tara Subdivision (2023)
  1 contaminants measured
• Walnut Creek (2023)
  1 contaminants measured
• Cross Point Subdivision (2023)
  1 contaminants measured
• Marley Run (2023)
  1 contaminants measured
• Regency Manor Mobile Home Park (2023)
  1 contaminants measured
• Tapestry North (2023)
  1 contaminants measured
• Calvert Mobile Home Park (2020)
  1 contaminants measured
• B&l Mobile Home Park (2023)
  1 contaminants measured
• Pine Trailer Park (2018)
  1 contaminants measured
• Town of Federalsburg (2023)
  1 contaminants measured
• Town of Greensboro (2023)
  1 contaminants measured
• Jonestown Water System (2024)
  1 contaminants measured
• Town of Preston (2023)
  1 contaminants measured
• Town of Ridgely (2025)
  1 contaminants measured
• Harman Subdivision (2024)
  1 contaminants measured
• Town of Henderson (2021)
  1 contaminants measured
• Holly Cove Harbor Mobile Home Park (2024)
  1 contaminants measured
• Liberty Mobile Home Park (2023)
  1 contaminants measured
• Meadowbrook Court (2025)
  1 contaminants measured
• Dover Bridge Park (2023)
  1 contaminants measured
• Nelpine Mobile Home Park (2024)
  1 contaminants measured
• Tower Court Mobile Home Park (2024)
  1 contaminants measured
• Taylors Mobile Home Park (2019)
  1 contaminants measured
• Nielsen Mobile Home Park [marsh Creek] (2023)
  1 contaminants measured
• Town of Hampstead (2024)
  1 contaminants measured
• Town of Manchester (2023)
  1 contaminants measured
• Town of Mount Airy (2024)
  1 contaminants measured
• Town of New Windsor (2024)
  1 contaminants measured
• Pleasant Valley (2024)
  1 contaminants measured
• Springfield Hospital Distribution (1994)
  1 contaminants measured
• City of Taneytown (2023)
  1 contaminants measured
• Town of Union Bridge (2024)
  1 contaminants measured
• City of Westminster (2024)
  1 contaminants measured
• Wakefield Valley (2024)
  1 contaminants measured
• Silver Oak Academy (2025)
  1 contaminants measured
• Bark Hill (2025)
  1 contaminants measured
• Woodbine Village Mobile Home Park (2025)
  1 contaminants measured
• Hillandale Mobile Home Park (2023)
  1 contaminants measured
• Lakeview Mhp Llc (2025)
  1 contaminants measured
• Pheasant Ridge Estates (2024)
  1 contaminants measured
• Pleasant View Nursing Home (2021)
  1 contaminants measured
• Reservoir Trailer Park (2025)
  1 contaminants measured
• Rockbrook Village Mobile Home Park (2024)
  1 contaminants measured
• Sullivans Mobile Home Park Community (2024)
  1 contaminants measured
• Taylorsville Mhc, Llc (2024)
  1 contaminants measured
• Todd Village Mobile Home Park (2023)
  1 contaminants measured
• Twin Arch Mobile Home Park (2024)
  1 contaminants measured
• Sun Valley Assisted Living 1 (2024)
  1 contaminants measured
• Sun Valley Assisted Living 2 - Meadows (2024)
  1 contaminants measured
• Town of Chesapeake City [formerly South] (2013)
  1 contaminants measured
• Town of Elkton (2024)
  1 contaminants measured
• Elkton West (2023)
  1 contaminants measured
• Town of North East (2023)
  1 contaminants measured
• Perry Point V.a. Medical Center (2024)
  1 contaminants measured
• Town of Perryville (2024)
  1 contaminants measured
• Pine Hills (2023)
  1 contaminants measured
• Port Deposit (2023)
  1 contaminants measured
• Town of Rising Sun (2022)
  1 contaminants measured
• Harbor View (2024)
  1 contaminants measured
• Town of Charlestown (2023)
  1 contaminants measured
• Mountain Hill Water Company (2023)
  1 contaminants measured
• Deep Roots Inc. (2018)
  1 contaminants measured
• Golden Kay Apartments (2019)
  1 contaminants measured
• Graymount Apartments (2024)
  1 contaminants measured
• Autumn Lake Healthcare (2025)
  1 contaminants measured
• Chesapeake Estates Mobile Home Park (2025)
  1 contaminants measured
• Whispering Pines Mobile Home Park (2025)
  1 contaminants measured
• Conowingo Mobile Home Park (2023)
  1 contaminants measured
• Forest Green Court Mobile Home Park (2024)
  1 contaminants measured
• Maple Hill Mobile Estates (2023)
  1 contaminants measured
• Oak Lane Mobile Home Park (2023)
  1 contaminants measured
• Pleasant Hill Mobile Home Park (2023)
  1 contaminants measured
• Stoney Chase/ Rock Creek M.h.p.s (2023)
  1 contaminants measured
• Town & Country Mobile Home Park (2023)
  1 contaminants measured
• Cecilton Manor Mobile Home Park (2020)
  1 contaminants measured
• Williams Mobile Home Park (2025)
  1 contaminants measured
  20252023
• Woodlawn Mobile Home Park - New (2023)
  1 contaminants measured
• Chestnut Point Estates Wtp (2004)
  1 contaminants measured
• Woodlawn Mobile Home Park - Old (2025)
  1 contaminants measured
• Cecil Woods Mobile Home Park Wtp (2021)
  1 contaminants measured
• Timber Grove Mhp (2024)
  1 contaminants measured
• Cinnamon Woods (2023)
  1 contaminants measured
• Misty Meadows 1 / Highland Hills M.h.p. (2025)
  1 contaminants measured
• Maybelle Manor Mobile Home Park (2024)
  1 contaminants measured
• Misty Meadows 2 Mobile Home Park (2025)
  1 contaminants measured
• Sherwood Forest/forest View Village Mhp (2023)
  1 contaminants measured
• Chestnut Point Estates Distribution Sys. (2024)
  1 contaminants measured
• Cecil Woods M.h.p. Distribution System (2024)
  1 contaminants measured
• Banks Odee (2025)
  1 contaminants measured
• Bel Alton (2023)
  1 contaminants measured
• Bellewood Water Association (2023)
  1 contaminants measured
• Charles County Gardens Water (2023)
  1 contaminants measured
• Cliffton on the Potomac (2023)
  1 contaminants measured
• Du Mar Estates Water Company (2024)
  1 contaminants measured
• Pomonkey Water Company - Ford Heights (2023)
  1 contaminants measured
• Trimac Water Company - Forest Park (2023)
  1 contaminants measured
• Garden Estates Central Water (2024)
  1 contaminants measured
• Green Meadows Water Company (2024)
  1 contaminants measured
• Hawthorne Water Supply, Inc (2023)
  1 contaminants measured
• Independence Village (2025)
  1 contaminants measured
• Town of Indian Head (2023)
  1 contaminants measured
• Kings Manor - White Plains Water Co, Inc (2023)
  1 contaminants measured
• Town of La Plata (2023)
  1 contaminants measured
• Laurel Water Supply (2023)
  1 contaminants measured
• Matthews Manor (2023)
  1 contaminants measured
• Mariellen Park (2023)
  1 contaminants measured
• Mount Carmel Woods (2023)
  1 contaminants measured
• Newtown Estates - Tip Hill Water Co. (2023)
  1 contaminants measured
• Newtown Village (2023)
  1 contaminants measured
• Bryans Road (2023)
  1 contaminants measured
• Oak Hill Water Company, Llc (2023)
  1 contaminants measured
• Parkway Subdivision Water Company (2023)
  1 contaminants measured
• Pine Hill Water Company (2023)
  1 contaminants measured
• Pomfret Estates - Utilco, Inc. (2023)
  1 contaminants measured
• Potomac Heights (2023)
  1 contaminants measured
• Red Hill Water Company, Inc. (2023)
  1 contaminants measured
• Southview Wise (2023)
  1 contaminants measured
• Spring Valley (2023)
  1 contaminants measured
• Swan Point (2023)
  1 contaminants measured
• Turkey Hill Water Company (2025)
  1 contaminants measured
• Waldorf - Charles County Dpw (2023)
  1 contaminants measured
• West White Plains (2023)
  1 contaminants measured
• Oakwood (2023)
  1 contaminants measured
• Ellenwood (2023)
  1 contaminants measured
• Naval Support Facility, Indian Head (2022)
  1 contaminants measured
• Benedict (2023)
  1 contaminants measured
• Port Tobacco Dept of Community Services (2025)
  1 contaminants measured
• Chapel Point Wds/ Jude House/ Comm Ctr (2023)
  1 contaminants measured
• Thunderbird Motel (2023)
  1 contaminants measured
• Hunters Brooke/falcon Ridge Subd (2023)
  1 contaminants measured
• Idlewood Park (2023)
  1 contaminants measured
• White Plains 1 Mhp/smittys (2023)
  1 contaminants measured
• White Plains 2 Mhp/jack Blair (2023)
  1 contaminants measured
• Bonnie Brook (2023)
  1 contaminants measured
• Town of East New Market (2023)
  1 contaminants measured
• Town of Hurlock (2023)
  1 contaminants measured
• Town of Secretary (2025)
  1 contaminants measured
• Town of Vienna (2023)
  1 contaminants measured
• Dorchester Country Estates M.h.p. (2024)
  1 contaminants measured
• Reliance Mobile Home Park (2025)
  1 contaminants measured
• Heritage Mobile Home Park (2023)
  1 contaminants measured
• Town of Emmitsburg (2019)
  1 contaminants measured
• Fort Detrick (2021)
  1 contaminants measured
• Fountaindale South (2017)
  1 contaminants measured
• City of Frederick (2021)
  1 contaminants measured
• Town of Middletown (2014)
  1 contaminants measured
• Mount Saint Marys University (2018)
  1 contaminants measured
• Town of Myersville (2017)
  1 contaminants measured
• Town of Thurmont (2018)
  1 contaminants measured
• Town of Walkersville (2018)
  1 contaminants measured
• White Rock (2024)
  1 contaminants measured
• Town of Woodsboro (2017)
  1 contaminants measured
• Waterside (2017)
  1 contaminants measured
• New Design - Frederick County (2019)
  1 contaminants measured
• Cloverhill 3 - Consecutive To Md0100015 (2017)
  1 contaminants measured
• Cambridge Farms (2017)
  1 contaminants measured
• Libertytown Apartments (2017)
  1 contaminants measured
• Copperfield (2017)
  1 contaminants measured
• Libertytown East (2017)
  1 contaminants measured
• Sam Hill Estates (2020)
  1 contaminants measured
• Knolls of Windsor (2017)
  1 contaminants measured
• Country Meadows of Frederick (2018)
  1 contaminants measured
• Gilberts Mobile Home Park (2018)
  1 contaminants measured
• Polings Mobile Home Park (2021)
  1 contaminants measured
• Spring View Mobile Home Park (2018)
  1 contaminants measured
• Bloomington (2017)
  1 contaminants measured
• Crellin (2018)
  1 contaminants measured
• Town of Friendsville (2018)
  1 contaminants measured
• Town of Grantsville (2020)
  1 contaminants measured
• Town of Mountain Lake Park (2017)
  1 contaminants measured
• Town of Oakland (2020)
  1 contaminants measured
• Gorman (2018)
  1 contaminants measured
• Town of Kitzmiller (2017)
  1 contaminants measured
• Town of Deer Park (2018)
  1 contaminants measured
• White Oak Mobile Home Park (2019)
  1 contaminants measured
• Garrett Children's Center (2017)
  1 contaminants measured
• Meadow Mountain Boys Camp (2017)
  1 contaminants measured
• City of Aberdeen (2023)
  1 contaminants measured
• Chapel Hill - Aberdeen Proving Grounds (2023)
  1 contaminants measured
• Maryland American Water Company (2023)
  1 contaminants measured
• Conowingo Hydroelectric Station (2023)
  1 contaminants measured
• Campus Hills Water Works (2025)
  1 contaminants measured
• Town of Darlington (2023)
  1 contaminants measured
• Greenridge Subdivision (2023)
  1 contaminants measured
• City of Havre De Grace (2025)
  1 contaminants measured
• Lakeside Vista (2024)
  1 contaminants measured
• Harford County D.p.w. (2023)
  1 contaminants measured
• Hart Heritage (2025)
  1 contaminants measured
• Clear View Mobile Home Park Llc (2025)
  1 contaminants measured
• Fountain Green Mobile Home Park (2024)
  1 contaminants measured
• R & R Estates (2025)
  1 contaminants measured
• Queens Castle Mobile Home Park (2024)
  1 contaminants measured
• Darlington Mobile Home Park (2025)
  1 contaminants measured
• Swan Harbour Dell Mobile Home Park (2024)
  1 contaminants measured
• Howard County D.p.w. Distribution (2020)
  1 contaminants measured
• Villas at Cattail Creek (2019)
  1 contaminants measured
• Fairlee (2023)
  1 contaminants measured
• Town of Galena (2023)
  1 contaminants measured
• Kennedyville (2023)
  1 contaminants measured
• Town of Rock Hall (2023)
  1 contaminants measured
• Worton (2023)
  1 contaminants measured
• Edesville (2005)
  1 contaminants measured
• Town of Millington (2023)
  1 contaminants measured
• Angelica Nurseries - Nursery View (2025)
  1 contaminants measured
• Washington Suburban Sanitary Commission (2020)
  1 contaminants measured
• City of Bowie (2020)
  1 contaminants measured
• Federal Law Enforcement Training Center (2020)
  1 contaminants measured
• Edgemeade Road Re, Llc. (2020)
  1 contaminants measured
• Town of Centreville (2024)
  1 contaminants measured
• Town of Queenstown (2024)
  1 contaminants measured
• Prospect Bay (2024)
  1 contaminants measured
• Fox Run Condominiums, Inc. (2024)
  1 contaminants measured
• Oyster Cove (2024)
  1 contaminants measured
• Bayview at Kent Narrows (2025)
  1 contaminants measured
• Riverside Complex (2024)
  1 contaminants measured
• Stevensville (2024)
  1 contaminants measured
• Grasonville (2024)
  1 contaminants measured
• Piney Creek Corporation (2023)
  1 contaminants measured
• Church Hill Condo, Inc. (the Pond) (2023)
  1 contaminants measured
• Town of Sudlersville (2024)
  1 contaminants measured
• Gunston Day School (2024)
  1 contaminants measured
• Pine Springs Mhp (2023)
  1 contaminants measured
• Town of Leonardtown (2023)
  1 contaminants measured
• Lexington Park (2020)
  1 contaminants measured
• King & Kennedy (2017)
  1 contaminants measured
• Mount Pleasant Water Co., Inc. (2023)
  1 contaminants measured
• St. Clements Shores (2022)
  1 contaminants measured
• Saint Marys College (2017)
  1 contaminants measured
• Birch Manor (2024)
  1 contaminants measured
• Rolling Acres (2024)
  1 contaminants measured
• Wicomico Shores (2022)
  1 contaminants measured
• Fenwick Manor (2022)
  1 contaminants measured
• Patuxent Naval Air Station (navfac-wash) (2016)
  1 contaminants measured
• Country Lakes (2024)
  1 contaminants measured
• Webster Field Annex, St Inigoes (navfac) (2022)
  1 contaminants measured
• Piney Point (2023)
  1 contaminants measured
• Wilderness Run (2022)
  1 contaminants measured
• Laurel Ridge (2017)
  1 contaminants measured
• Hunting Quarters (2017)
  1 contaminants measured
• Fox Meadow (2022)
  1 contaminants measured
• Mulberry South (2024)
  1 contaminants measured
• Hearts Desire (2024)
  1 contaminants measured
• Greenbrier (2017)
  1 contaminants measured
• Persimmon Hills (2024)
  1 contaminants measured
• Piney Point Landings (2022)
  1 contaminants measured
• Southgate (2017)
  1 contaminants measured
• Holland Forest (2022)
  1 contaminants measured
• Villages at Leonardtown (2024)
  1 contaminants measured
• Forrest Farm Subdivision (2022)
  1 contaminants measured
• Wild Goose Crest Subdivision (2022)
  1 contaminants measured
• Leonardtown Farm (2022)
  1 contaminants measured
• Grandview Haven (2022)
  1 contaminants measured
• Christmas Tree Farm Trailer Park (2025)
  1 contaminants measured
• Lexington Estates (2020)
  1 contaminants measured
• Cook's Trailer Court (aka Garrett Tp) (2016)
  1 contaminants measured
• Langley Mobile Home Park (2017)
  1 contaminants measured
• Lord Calvert Trailer Park (2017)
  1 contaminants measured
• Charlotte Hall Va Home (2025)
  1 contaminants measured
• Town of Princess Anne (2023)
  1 contaminants measured
• Ewell Waterworks Cooperative (2025)
  1 contaminants measured
• Midtown Waterworks Cooperative (2025)
  1 contaminants measured
• Hill Waterworks Cooperative (2021)
  1 contaminants measured
• Rhodes Point South Waterworks (2021)
  1 contaminants measured
• Tylerton Waterwork Cooperative (2021)
  1 contaminants measured
• Fairmount (2023)
  1 contaminants measured
• Eastern Correctional Institute (2025)
  1 contaminants measured
• Martingham Utilities Cooperative (2023)
  1 contaminants measured
• Town of Oxford (2025)
  1 contaminants measured
• Town of St. Michaels (2025)
  1 contaminants measured
• Town of Trappe (2024)
  1 contaminants measured
• Golden Acres Mobile Home Park (2023)
  1 contaminants measured
• Highfield (2024)
  1 contaminants measured
• Brook Lane Health Services (2025)
  1 contaminants measured
• Town of Clear Spring (2022)
  1 contaminants measured
• Elk Ridge Lake (2025)
  1 contaminants measured
• City of Hagerstown (2025)
  1 contaminants measured
• Town of Hancock (2024)
  1 contaminants measured
• Mount Aetna (2025)
  1 contaminants measured
• Town of Sharpsburg (2023)
  1 contaminants measured
• Sandy Hook (2023)
  1 contaminants measured
• Deer Lodge Mobile Home Park (2023)
  1 contaminants measured
• El Rancho Mobile Home Park (2024)
  1 contaminants measured
• Woodland Trailer Park (2023)
  1 contaminants measured
• Saint James School (2024)
  1 contaminants measured
• Fahrney-keedy Senior Living Community (2025)
  1 contaminants measured
• San Mar (2024)
  1 contaminants measured
• Town of Delmar (2024)
  1 contaminants measured
• Town of Hebron (2023)
  1 contaminants measured
• City of Salisbury (2024)
  1 contaminants measured
• Town of Sharptown (2023)
  1 contaminants measured
• Town of Willards (2023)
  1 contaminants measured
• City of Fruitland (2025)
  1 contaminants measured
• Town of Pittsville (2023)
  1 contaminants measured
• Best Rental Housing, Inc. (2025)
  1 contaminants measured
• Green Meadows Compact Homes (2024)
  1 contaminants measured
• Gateway Village Mobile Home Park (2024)
  1 contaminants measured
• Pine Tree Mobile Home Park (2023)
  1 contaminants measured
• Oak Ridge Mobile Home Park (2023)
  1 contaminants measured
• Harbour Light Estates Community (2024)
  1 contaminants measured
• Country Village Mobile Home Park (2023)
  1 contaminants measured
• Walstons Mobile Home Park (2024)
  1 contaminants measured
• Boh-nak Mobile Home Park (2024)
  1 contaminants measured
• Oak Terrace Mobile Home Park Llc (2023)
  1 contaminants measured
• Westside Mobile Home Park (2024)
  1 contaminants measured
• Naylor Mill Village Mobile Home Park (2023)
  1 contaminants measured
• Bennett Mobile Home Park (2025)
  1 contaminants measured
• Colonial Mill Estates Mobile Home Park (2023)
  1 contaminants measured
• Hebron Woods Mobile Home Park (2025)
  1 contaminants measured
• Northfield Apartments (2025)
  1 contaminants measured
• Newark (2024)
  1 contaminants measured
• Town of Ocean City (2024)
  1 contaminants measured
• Ocean Pines (2023)
  1 contaminants measured
• City of Pocomoke City (2023)
  1 contaminants measured
• Town of Snow Hill (2023)
  1 contaminants measured
• St. Martins By the Bay (2023)
  1 contaminants measured
• Mystic Harbour (2024)
  1 contaminants measured
• Briddletown Distribution System (2005)
  1 contaminants measured
• Riddle Farm (2024)
  1 contaminants measured
• Nantucket Point(distribution-delaware) (2018)
  1 contaminants measured
• Bb Apartments (prev Woc Village Apts) (2025)
  1 contaminants measured
• Delmarva Mobile Home Park (2024)
  1 contaminants measured
• Salt Life, Llc (2024)
  1 contaminants measured
• Lake Haven Mobile Home Park (2024)
  1 contaminants measured
• Four Seasons Park Inc. (2023)
  1 contaminants measured
• Pin Oak Apartments (2024)
  1 contaminants measured
• Sunset Lakes Llc (2025)
  1 contaminants measured
• Riverview Mobile Home Park (2025)
  1 contaminants measured
• The Neighborhoods at St. Elizabeth (2025)
  1 contaminants measured
• Metropolitan of Baltimore (2025)
  1 contaminants measured
• Flintstone Elementary School (2025)
  1 contaminants measured
• Rocky Gap State Park (2025)
  1 contaminants measured
• Chesapeake Complex (2019)
  1 contaminants measured
• Davidsonville Elementary (2022)
  1 contaminants measured
• Deale Elementary (2024)
  1 contaminants measured
• Rockbridge Academy (2022)
  1 contaminants measured
• Key School (2022)
  1 contaminants measured
• Lake Shore Elementary (2024)
  1 contaminants measured
• Lothian Elementary (2024)
  1 contaminants measured
• Mayo Elementary (2025)
  1 contaminants measured
• Millersville Elementary (2025)
  1 contaminants measured
• Shady Side Elementary (2017)
  1 contaminants measured
• South Shore Elementary (2022)
  1 contaminants measured
• Southern High School (2025)
  1 contaminants measured
• Southern Middle School (2025)
  1 contaminants measured
  20252025
• St. Andrews School (2025)
  1 contaminants measured
• Traceys Landing Elementary (2025)
  1 contaminants measured
• Regency Park Assisted Living Residence (2025)
  1 contaminants measured
• Northrop Grumman - Undersea Systems (2024)
  1 contaminants measured
• Crofton Childrens Centre (2023)
  1 contaminants measured
• Kindercare Learning Center #1061 (2022)
  1 contaminants measured
• Baldwin Memorial U.m. Church, Day Care (2023)
  1 contaminants measured
• Montessori Intl. Childrens House (2018)
  1 contaminants measured
• Guidepost Montessori (2017)
  1 contaminants measured
• Wee Lad & Lassie Early Learning (2018)
  1 contaminants measured
• Student Support Services Center (2025)
  1 contaminants measured
• Smithsonian Enviro. Research Center (2024)
  1 contaminants measured
• Kids Farm Childcare - Davidsonville (2016)
  1 contaminants measured
• Wonder Years - Broadwater Creek Academy (2017)
  1 contaminants measured
• Hh&p Iv, Llc (2015)
  1 contaminants measured
• The Summit School (2017)
  1 contaminants measured
• Homestead Gardens (2016)
  1 contaminants measured
• Ourisman Automotive (2016)
  1 contaminants measured
• I-97 Office Complex (2016)
  1 contaminants measured
• Tender Years of Deale (2017)
  1 contaminants measured
• Gambrills Business Park (2017)
  1 contaminants measured
• Chesapeake Bay Foundation (2016)
  1 contaminants measured
• Jemals Bay 50 Plaza (2025)
  1 contaminants measured
• Maryland Environmental Service (2025)
  1 contaminants measured
• Indian Creek Upper/middle School (2018)
  1 contaminants measured
• Annapolis Area Christian School (2018)
  1 contaminants measured
• Wonder Years - London Towne Academy (2017)
  1 contaminants measured
• Kaufmanns Office Building (2018)
  1 contaminants measured
• Opportunity Builders, Inc. (2015)
  1 contaminants measured
• Christophers Fine Foods (2017)
  1 contaminants measured
• Primrose School (2016)
  1 contaminants measured
• Grace Pointe Church of the Nazarene (2019)
  1 contaminants measured
• The Council of Renard Court Condominium (2016)
  1 contaminants measured
• Benfield Corporate Park Llc (2018)
  1 contaminants measured
• Odenton Commerce Center (2020)
  1 contaminants measured
• Lula G. Scott Community Center (2016)
  1 contaminants measured
• Long Point Mall (2017)
  1 contaminants measured
• Sandy Point State Park Marina (2016)
  1 contaminants measured
• Mayo Center and Apartments (2018)
  1 contaminants measured
• Woodland Beach Community Assoc. (2017)
  1 contaminants measured
• Elvaton Christian Academy (2017)
  1 contaminants measured
• Crossroads Child Development Center (2017)
  1 contaminants measured
• Galilee Lutheran Church and Day Care (2018)
  1 contaminants measured
• A.i.m. Corporation (2023)
  1 contaminants measured
• Bais Yaakov School for Girls (2023)
  1 contaminants measured
• Carroll Manor Elementary School (2024)
  1 contaminants measured
• Fifth District Elementary (2024)
  1 contaminants measured
• Hereford High School (2025)
  1 contaminants measured
• Hereford Middle School (2025)
  1 contaminants measured
• The Jemicy School (lower School) (2023)
  1 contaminants measured
• Kingsville Elementary School (2025)
  1 contaminants measured
• Maryvale Preparatory School (2024)
  1 contaminants measured
• Prettyboy Elementary School (2024)
  1 contaminants measured
• Seventh District Elementary (2024)
  1 contaminants measured
• St. James Academy (2024)
  1 contaminants measured
• St. Stephen School (2022)
  1 contaminants measured
• Glen Arm Llc (2023)
  1 contaminants measured
• Stevenson University (2025)
  1 contaminants measured
• Child Care Academy of Windsor (2025)
  1 contaminants measured
• Liberty Christian School (2022)
  1 contaminants measured
• Glen Arm Maintenance Fclty/ulla Popken (2025)
  1 contaminants measured
• Manor Shopping Center (2020)
  1 contaminants measured
• Camp Fretterd Military Reservation (2023)
  1 contaminants measured
• Penn-mar Organization, Inc. (2024)
  1 contaminants measured
• Eagle's Nest Golf and Country Club (2025)
  1 contaminants measured
• Paper Mill Village Shopping Center (2025)
  1 contaminants measured
• Monkton Country Day Care & Preschool (2023)
  1 contaminants measured
• Caves Valley Golf Club (2024)
  1 contaminants measured
• Trinity Episcopal Church (2025)
  1 contaminants measured
• St. John the Evangelist Catholic School (2025)
  1 contaminants measured
• Jacksonville Elementary (2024)
  1 contaminants measured
• Hayfields Country Club (2023)
  1 contaminants measured
• Padonia Park Club (2023)
  1 contaminants measured
• Purnell Armory - Md Army National Guard (2023)
  1 contaminants measured
• Reisterstown Lumber Company (2025)
  1 contaminants measured
• Sparks Elementary School (2024)
  1 contaminants measured
• Odyssey School (2024)
  1 contaminants measured
• Open Bible Christian Academy (2023)
  1 contaminants measured
• Redeemer Classical Christian School (2023)
  1 contaminants measured
• Stevenson Crossing Llc (2025)
  1 contaminants measured
• Autumn Lake Healthcare Ruxton (2024)
  1 contaminants measured
• Kaiser Permanente South Baltimore (2025)
  1 contaminants measured
• Edrich Lumber Company (2025)
  1 contaminants measured
• Friendly Farms (2025)
  1 contaminants measured
• Grauls Superthrift Market (2025)
  1 contaminants measured
• Hunt Valley Golf & Country Club (2023)
  1 contaminants measured
• Pine Grove Early Learning Center (2025)
  1 contaminants measured
• Oregon Grille (2021)
  1 contaminants measured
• Stevenson Village Shopping Center (2025)
  1 contaminants measured
• St Pauls Lutheran Church and School (2024)
  1 contaminants measured
• St Johns Lutheran Church and School (2025)
  1 contaminants measured
• Kleins Shoprite - Jacksonville (2024)
  1 contaminants measured
• Appeal Elementary School (2025)
  1 contaminants measured
• Ms. Bevs Place (2018)
  1 contaminants measured
• Brooks Administration Building (2025)
  1 contaminants measured
• Calvert Country & Calvert Elementary (2023)
  1 contaminants measured
• The Calverton School (2025)
  1 contaminants measured
• Huntingtown Elementary School (2024)
  1 contaminants measured
• Mt. Harmony Elementary School (2024)
  1 contaminants measured
• Mutual Elementary School (2023)
  1 contaminants measured
• Northern Middle & High Schools (2025)
  1 contaminants measured
• Sunderland Elementary School (2024)
  1 contaminants measured
• Calvert Co. Industrial Park (2023)
  1 contaminants measured
• Lucrezias Childcare (2025)
  1 contaminants measured
• Inspired Minds Early Childhood Center (2010)
  1 contaminants measured
• Calvert Cliffs Nuclear - Office Building (2014)
  1 contaminants measured
• Plum Point Elementary School (2023)
  1 contaminants measured
• Dunkirk Market Place (2016)
  1 contaminants measured
• Plum Point Middle School (2023)
  1 contaminants measured
• Patuxent Elementary School (2025)
  1 contaminants measured
• The Tidewater School (2025)
  1 contaminants measured
• Dunkirk Medical Center (2018)
  1 contaminants measured
• Carroll Victoria Lodge - Huntingtown (2015)
  1 contaminants measured
• Sleepy Hollow Daycare (2016)
  1 contaminants measured
• Huntingtown High School (2024)
  1 contaminants measured
• Cove Point Lng, Lp (2017)
  1 contaminants measured
• Calvert Gateway & Mcdonalds # 16243 (2017)
  1 contaminants measured
• Carter's Webb Learning Center (2017)
  1 contaminants measured
• Sunderland Commercial Center (2024)
  1 contaminants measured
• Dawn's Early Light Early Childhood Ctr (2018)
  1 contaminants measured
• Fairview Centre, Inc. (2025)
  1 contaminants measured
• Prime Time Youth Activity Center (2025)
  1 contaminants measured
• Prime Time Childrens Center (2025)
  1 contaminants measured
• Grover Place Child Care Center (2017)
  1 contaminants measured
• Dunkirk Business Center (2016)
  1 contaminants measured
• Dunkirk Village Shopping Center (2025)
  1 contaminants measured
• Dunkirk Town Square Shopping Center (2025)
  1 contaminants measured
• Jefferson Patterson Park and Museum (2016)
  1 contaminants measured
• Sneades Hardware (owings) - Davlyn Llc (2018)
  1 contaminants measured
• Lyons Creek Shopping Center (2016)
  1 contaminants measured
• The Shoppes at Dunkirk Llc -country Plz (2018)
  1 contaminants measured
• Cardinal Hickey Academy (2025)
  1 contaminants measured
• Howlin Building (2017)
  1 contaminants measured
• Dunkirk Professional Building (2020)
  1 contaminants measured
• Choptank Electric Cooperative, Inc. (2024)
  1 contaminants measured
• Colonel Richardson Mid & High School (2024)
  1 contaminants measured
• Tri-gas and Oil Co., Inc. (2025)
  1 contaminants measured
• North Caroline High School (2024)
  1 contaminants measured
• Lineage Logistics (2024)
  1 contaminants measured
• M.r.d.c. Head Start (2023)
  1 contaminants measured
• Choptank Transport Inc. (2024)
  1 contaminants measured
• B.t.r. Hampstead (black and Decker) (2023)
  1 contaminants measured
• Performance Foodservice- Carroll County (2025)
  1 contaminants measured
• Charles J. Miller, Llc (2024)
  1 contaminants measured
• Congoleum Corp. / Cedarhurst Plant (2025)
  1 contaminants measured
• Finksburg Plaza Shopping Center (2023)
  1 contaminants measured
• Powrmatic Inc. (2024)
  1 contaminants measured
• Sandymount Elementary (2021)
  1 contaminants measured
• South Carroll High School (2025)
  1 contaminants measured
• Ava Wanas Montessori School (2023)
  1 contaminants measured
• The Childs Nurturing Center 1-finksburg (2020)
  1 contaminants measured
• Mechanicsville Elementary (2025)
  1 contaminants measured
• Runnymede Elementary (2025)
  1 contaminants measured
• Wee Care Best Day Care Center (2025)
  1 contaminants measured
• Gerstell Academy (2025)
  1 contaminants measured
• Stag Hampstead (2024)
  1 contaminants measured
• 2002 Bethel Road (aka Telemecanique) (2024)
  1 contaminants measured
• Heidelberg Materials Us Cement Llc (2024)
  1 contaminants measured
• Montessori School of Westminster (2023)
  1 contaminants measured
• Playtime Child Care Center (2024)
  1 contaminants measured
• Carroll Lutheran School (2025)
  1 contaminants measured
• New Windsor Quarry Maintenance Shop (2024)
  1 contaminants measured
• North Carroll Community School (2024)
  1 contaminants measured
• Sandymount United Methodist Church (2025)
  1 contaminants measured
• Sunshine Child Development Center (2025)
  1 contaminants measured
• Little Feet Shiloh (2024)
  1 contaminants measured
• Tower Business Center (2023)
  1 contaminants measured
• Bainbridge Elementary (2023)
  1 contaminants measured
• Calvert Elementary (2023)
  1 contaminants measured
• Conowingo Elementary (2024)
  1 contaminants measured
• Tri-state Christian Academy (2025)
  1 contaminants measured
• Leeds Elementary (2024)
  1 contaminants measured
• Elk Neck Elementary (2023)
  1 contaminants measured
• Rising Sun High School (2024)
  1 contaminants measured
• W.l. Gore at Fair Hill (2023)
  1 contaminants measured
• North East Quarry (2023)
  1 contaminants measured
• Cathcart Rail (appalachian Tank Car Ser) (2023)
  1 contaminants measured
• Providence School (2023)
  1 contaminants measured
• Northrop Grumman Systems Corporation (2023)
  1 contaminants measured
• Sandy Cove Ministries Church (2023)
  1 contaminants measured
• Its All About the Kids (2023)
  1 contaminants measured
• Warwick Mushroom Farm (2023)
  1 contaminants measured
• Old Dominion Electric - Wildcat (2025)
  1 contaminants measured
• Recovery Center of America (2023)
  1 contaminants measured
• Cecil County Central Landfill (2023)
  1 contaminants measured
• Sunmed Growers (2024)
  1 contaminants measured
• Ise America Inc.-warwick Egg Processing (2025)
  1 contaminants measured
• Complete Recyling (2025)
  1 contaminants measured
• West Cecil Health Center (2025)
  1 contaminants measured
• Oblates of St. Francis (2024)
  1 contaminants measured
• Chesapeake Care Res., David Lokey Ctr. (2025)
  1 contaminants measured
• Stethem Ed Cntr & James Craik Elementary (2023)
  1 contaminants measured
• Southern Maryland Christian Academy (2025)
  1 contaminants measured
• Gale-bailey Elementary (2023)
  1 contaminants measured
• Henry E. Lackey High School (2021)
  1 contaminants measured
• Malcolm Elementary School (2020)
  1 contaminants measured
• Mattawoman W.w.t.p. (2025)
  1 contaminants measured
• Maurice J. Mcdonough High School (2020)
  1 contaminants measured
• Mt. Hope/ Nanjemoy Elementary School (2023)
  1 contaminants measured
• Naval Research Lab Blossom Pt (navy Fac) (2025)
  1 contaminants measured
• Piccowaxen Middle School (2023)
  1 contaminants measured
• Victorious Kids / Master's Child Church (2023)
  1 contaminants measured
• St. Marys Bryantown Catholic School (2021)
  1 contaminants measured
• St. Peters School (2024)
  1 contaminants measured
• Thunderbird Apartments (2025)
  1 contaminants measured
• T.c. Martin Elementary School (2025)
  1 contaminants measured
• Dr. Thomas Higdon Elementary (2023)
  1 contaminants measured
• Grace Christian Academy (2020)
  1 contaminants measured
• College of Southern Md - Main Campus (2025)
  1 contaminants measured
• Naval Support Facility, Stump Neck Annex (2022)
  1 contaminants measured
• Southern Md Electric Cooperative (2020)
  1 contaminants measured
• Coll. of So. Md Trades & Energy Training (2021)
  1 contaminants measured
• College of So. Md Health Sciences Center (2023)
  1 contaminants measured
• Aqualand Campground (2025)
  1 contaminants measured
• Port Tobacco Rv Resort (2025)
  1 contaminants measured
• Dentsville Trading Company, Inc. (2023)
  1 contaminants measured
• Bloch & Guggenheimer Co. (2025)
  1 contaminants measured
• Warwick Manor Behavioral Health (2023)
  1 contaminants measured
• Vision Quest Morning Star Youth Academy (2025)
  1 contaminants measured
• N. Dorchester Middle & High Schools (2025)
  1 contaminants measured
• South Dorchester School (2023)
  1 contaminants measured
• Horn Point Lab. - Ctr. for Env. Science (2024)
  1 contaminants measured
• Darling Ingredients Company (2024)
  1 contaminants measured
• Jefferson Pike Warehouse Condo Inc. (2015)
  1 contaminants measured
• Kemptown Elementary (2017)
  1 contaminants measured
• Lewistown Elementary (2019)
  1 contaminants measured
• Liberty Elementary (2018)
  1 contaminants measured
• Linganore High School (2018)
  1 contaminants measured
• Mountain Manor Treatment Center (2016)
  1 contaminants measured
• New Midway Elementary (2017)
  1 contaminants measured
• Sabillasville Environmental School (2018)
  1 contaminants measured
• Wolfsville Elementary (2017)
  1 contaminants measured
• Yellow Springs Elementary (2018)
  1 contaminants measured
• Childrens Center for Discovery (2025)
  1 contaminants measured
• Hyatt Center (2019)
  1 contaminants measured
• New Life Christian School (2017)
  1 contaminants measured
• Creative Childrens Center (2016)
  1 contaminants measured
• Green Valley Plaza (2018)
  1 contaminants measured
• Green Valley Shopping Center (2017)
  1 contaminants measured
• Friends Meeting School (2018)
  1 contaminants measured
• Lucy School (ecofarm, Inc.) (2017)
  1 contaminants measured
• Little Travelers Day Care & Learning Ctr (2018)
  1 contaminants measured
• Frederick Christian Academy (2016)
  1 contaminants measured
• Kids Villa Learning Center Llc (2017)
  1 contaminants measured
• Knowledge Farms (2017)
  1 contaminants measured
• Buckeystown Veterinary Hospital (2016)
  1 contaminants measured
• Childrens Center of Monrovia (2018)
  1 contaminants measured
• Link - 3951 Dartmouth Ct (2017)
  1 contaminants measured
• Beckleys Camping Center (2015)
  1 contaminants measured
• The Ranch, Inc. (2017)
  1 contaminants measured
• Breit - 4840/4844 Winchester Boulevard (2017)
  1 contaminants measured
• Route 40 Elementary School (2019)
  1 contaminants measured
• Swan Meadow Elementary School (2019)
  1 contaminants measured
• Rigidply Rafters (2016)
  1 contaminants measured
• Glotfelty Enterprises (2017)
  1 contaminants measured
• Cherry Hill Assisted Living (2016)
  1 contaminants measured
• Pilot Travel Center & Arbys Restaurant (2015)
  1 contaminants measured
• Deep Creek Lake Water Service Area (2016)
  1 contaminants measured
• Churchville Presby.church & Day Care (2023)
  1 contaminants measured
• Churchville Elementary School (2024)
  1 contaminants measured
• Dublin Elementary School (2023)
  1 contaminants measured
• Fair Meadows (2025)
  1 contaminants measured
• Fallston Child Care Center (2024)
  1 contaminants measured
• Forest Hill Elementary School (2024)
  1 contaminants measured
• Harford Center Inc. (2025)
  1 contaminants measured
• Harford Christian School (2023)
  1 contaminants measured
• Harford Community College - Main Campus (2025)
  1 contaminants measured
• Jarrettsville Elementary (2023)
  1 contaminants measured
• Harford Academy (2024)
  1 contaminants measured
• Norrisville Elementary School (2023)
  1 contaminants measured
• North Harford Elementary (2024)
  1 contaminants measured
• North Harford High School (2025)
  1 contaminants measured
• North Harford Middle School (2024)
  1 contaminants measured
• Prospect Mill Elementary (2021)
  1 contaminants measured
• Stonewall Day Care Center #2 (2024)
  1 contaminants measured
• Youths Benefit Elementary School (2024)
  1 contaminants measured
• Sod Run Wastewater Treatment Plant (2024)
  1 contaminants measured
• North Bend Elementary School (2023)
  1 contaminants measured
• Fallston Middle School (2024)
  1 contaminants measured
• Christian Child Care Center of Whiteford (2023)
  1 contaminants measured
• Forest Hill Nature Preschool & Childcare (2023)
  1 contaminants measured
• Bethel Day Care and School (2021)
  1 contaminants measured
• Havre De Grace Quarry (2023)
  1 contaminants measured
• The Highlands School (2023)
  1 contaminants measured
• Harford Community College (2024)
  1 contaminants measured
• Tlc Preschool and Daycare (2023)
  1 contaminants measured
• Harford County Airport (2021)
  1 contaminants measured
• Jarrettsville Veterinary Center (2021)
  1 contaminants measured
• Saubels Market (2024)
  1 contaminants measured
• Royal Farms #88 (2025)
  1 contaminants measured
• Kleins Shoprite (cardiff) #555 (2023)
  1 contaminants measured
• Crossroads Station (2024)
  1 contaminants measured
• Bridges Montessori School (2023)
  1 contaminants measured
• Mountain Branch Golf Course Clubhouse (2020)
  1 contaminants measured
• Hickory Child Development,nazarene Churc (2021)
  1 contaminants measured
• Bushy Park Es/glenwood Ms Complex (2019)
  1 contaminants measured
• Glenelg Country School (2018)
  1 contaminants measured
• Glenelg High School (2018)
  1 contaminants measured
• Lisbon Elementary School (2018)
  1 contaminants measured
• West Friendship Elementary School (2019)
  1 contaminants measured
• Glenwood Office Park (2017)
  1 contaminants measured
• Lisbon Shopping Center/harvest Fair (2015)
  1 contaminants measured
• West Friendship Shopping Center (2019)
  1 contaminants measured
• Williams Gas Pipeline Station #190 (2017)
  1 contaminants measured
• Bon Secour Spiritual Center (2017)
  1 contaminants measured
• U.m. Central Md Research & Education Ctr (2015)
  1 contaminants measured
• Mount Airy Christian Academy (2015)
  1 contaminants measured
• Triadelphia Ridge Elementary (2019)
  1 contaminants measured
• Folly Quarter Middle School (2017)
  1 contaminants measured
• Ten Oaks Plaza (2016)
  1 contaminants measured
• Inwood Village Center (2016)
  1 contaminants measured
• Dayton Oaks Elementary School (2019)
  1 contaminants measured
• Glenelg Um Church and Nursery School (2016)
  1 contaminants measured
• Mt. Zion Um Church and Preschool (2017)
  1 contaminants measured