PlainWater

Public Water Systems

3,215 active public water systems in MD, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.

Population Violations Health Violations Name
System Name Location Population Violations PFAS
Cromwell Valley Sherwood House Towson, MD 103 7 -
St Marys Orthodox Church Cockeysville, MD 103 4 -
Mt. Gethsemane Holiness Church Huntingtown, MD 103 36 -
Calvary Bible Church Lusby, MD 103 26 -
Wacs Hughes Lodge , Elks # 1053 Newburg, MD 103 11 -
Cloverhill Swim Club Feederick, MD 103 0 -
Gunpowder Falls St Pk Jerusalem Mill Annapolis, MD 103 16 -
Norrisville Library and Rec Center Bel Air, MD 103 2 -
Unitarian Universalist Fellowship Churchville, MD 103 0 -
Fawn Grove Church of the Nazarene Pylesville, MD 103 3 -
Lapp Bakery Worton, MD 103 30 -
Living Word Community Church Mechanicsville, MD 103 8 -
Bucks Berlin, MD 103 27 -
Port Tobacco Dept of Community Services La Plata, MD 102 20 -
Flintstone Dollar General Flintstone, MD 102 0 -
Beverly Triton Nature Park Edgewater, MD 102 0 -
Breezy Point Snackbar Prince Frederick, MD 102 1 -
All Saints Episcopal Church Sunderland, MD 102 5 -
Pisgah General Store Indianhead, MD 102 25 -
Smallwood State Pk Discover/ Marina (W5) Marbury, MD 102 30 -
Oak Ridge Park La Plata, MD 102 0 -
Smallwood St Pk Family Campground (W4) Marbury, MD 102 5 -
Jarrettsville Carroll Fuel Jarrettsville, MD 102 22 -
Lisbon Marathon Gas Station Baltimore, MD 102 5 -
S.h.a. - Marlboro Shop Upper Marlboro, MD 102 16 -
Saint Andrews Play School & Epis Church California, MD 102 0 -
Gospel Tabernacle of Prayer Upper Marlboro, MD 102 3 -
Saint Cecilias Church St Inigoes, MD 102 11 -
Trinity Lutheran Church Westminster, MD 101 4 -
Grandview Christian Church Fallston, MD 101 11 -
Rocks State Park - Wilsons Picnic Area MD 101 0 -
Fairbanks Bait & Tackle Tilghman, MD 101 36 -
Assateague State Park Boat Landing Essex, MD 101 2 -
Green Ridge Boys Camp Cascade, MD 100 6 -
Calvert Beach / Forest Trail Waldorf, MD 100 53 -
Dover Bridge Park Durham, MD 100 77 -
Route 7 Distribution System Newark, MD 100 10 -
White Plains 1 MHP/Smittys Jessup, MD 100 80 -
Christmas Tree Farm Trailer Park Leonardtown, MD 100 141 -
Hill Waterworks Cooperative Tylerton, MD 100 459 -
Rhodes Point South Waterworks Tylerton, MD 100 444 -
Tylerton Waterwork Cooperative Tylerton, MD 100 460 -
Baltimore Pike Vol Fire Company Cumberland, MD 100 2 -
Aztec Oil Little Orleans, MD 100 15 -
Arlington Echo Millersville, MD 100 2 -
Hh&p IV, LLC Annapolis, MD 100 98 -
Concourse Commercial Condo, Inc. Potomac, MD 100 145 -
Clarks Celebrations on the Bay Pasadena, MD 100 1 -
Bodkin Park Annapolis, MD 100 7 -
Franklin United Methodist Churchton, MD 100 14 -
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