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
Saint Josephs Catholic Church Morganza, MD 602 0 -
Oyster Cove Stevensville, MD 600 12 -
Bridge Pointe-Kent Island Village Stevensville, MD 600 11 -
Grasonville Stevensville, MD 600 13 -
Mechanicsville Elementary Westminster, MD 600 14 -
Drcc-Damascus Road Community Church Damascus, MD 600 0 -
Mountain View Community Church Frederick, MD 600 16 -
Royal Farms #80, Queen Anne Baltimore, MD 600 6 -
Benjamin Banneker Elementary School Loveville, MD 600 31 -
Hollywood Elementary School Loveville, MD 600 25 -
Carraba's Italian Grill Ocean City, MD 600 0 -
Dayton Oaks Elementary School Ellicott City, MD 595 0 -
Forrest Farm Subdivision California, MD 577 4 -
Cunningham Falls - Houck Area Annapolis, MD 577 0 -
Keswick Multi-Care Center Baltimore, MD 575 14 -
Catoctin Wildlife Preserve & Zoo Thurmont, MD 575 17 -
Appeal Elementary School Prince Frederick, MD 569 9 -
Town of Galena Chestertown, MD 560 196 -
Laurel Ridge California, MD 560 5 -
New Hope 7th-Day Adventist Church Mdlton, MD 558 13 -
Charles County Gardens Water Waldorf, MD 551 17 -
Angels Food Market Pasadena, MD 550 2 -
Dash in Food Store Hanover, MD 550 22 -
Good to Go (Funny Farm) Bruceton Mills, MD 550 12 -
Yogi Bears Jellystone Park Grand Rapids, MD 541 5 -
Waysons Mobile Court Farmington Hills, MD 540 20 -
Sparks Elementary School Baltimore, MD 537 2 -
Glenstone Foundation Potomac, MD 537 6 -
Town of Secretary Secretary, MD 535 90 -
North Bend Elementary School Bel Air, MD 534 18 -
Inwood Village Center Glenelg, MD 534 76 -
Your Journey Child Care Gaithersburg, MD 533 4 -
Grauls Market St. Michaels, MD 530 20 -
Shad Landing/Pocomoke River State Park Pocomoke, MD 530 0 -
New Life Church La Plata, MD 525 3 -
Hereford Plaza (Michaels Pizza, 7-11) Baltimore, MD 520 2 -
New Life Wesleyan Church- la Plata La Plata, MD 520 6 -
Shady Side Elementary Pasadena, MD 517 16 -
7-Eleven #28953 and Deale Subway Annapolis, MD 517 3 -
Persimmon Hills California, MD 514 7 -
Bryantown Mall Glenn Dale, MD 512 64 -
Talbot County Community Center Easton, MD 512 3 -
Wilderness Run California, MD 511 9 -
Annapolis Area Christian School Severn, MD 510 10 -
Dickerson Market Dickerson, MD 510 17 -
Potomac Speedway Chaptico, MD 510 3 -
Warehouse Cinemas Leitersburg Hagerstown, MD 510 9 -
Bowens Grocery Huntingtown, MD 509 0 -
Dollar General Store Goodlettsville, MD 509 0 -
Triadelphia Ridge Elementary Ellicott City, MD 507 11 -
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