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.
| 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 | — |