Water Systems Serving Zip Code 20678
Not sure which system is yours? Most residents in ZIP 20678 are likely served by Prince Frederick (population served: 4,371). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
74 active water systems have this ZIP in EPA records.
| Water system | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Calvert Middle School | 675 | Groundwater | 1 | |
| Dunkirk Medical Center | 200 | Groundwater | 14 | |
| Southern Middle School | 745 | Groundwater | 4 | |
| Calvert Country & Calvert Elementary | 900 | Groundwater | 3 | |
| Northern Middle & High Schools | 2,470 | Groundwater | 1 | 1 over limit |
| Prince Frederick | 4,371 | Groundwater | 5 | |
| White Sands | 82 | Groundwater | 5 | |
| Solomons | 3,811 | Groundwater | 4 | |
| Chesapeake Heights (Bayside Forest) | 1,190 | Groundwater | 4 | |
| Tara Subdivision | 68 | Groundwater | 4 | |
| Tapestry North | 60 | Groundwater | 4 | |
| Summit/Highlands | 1,108 | Groundwater | 3 | |
| Cross Point Subdivision | 434 | Groundwater | 3 | |
| Cavalier Country | 381 | Groundwater | 3 | |
| Shores of Calvert | 361 | Groundwater | 3 | |
| St. Leonard | 350 | Groundwater | 3 | |
| Kenwood Beach | 338 | Groundwater | 3 | |
| Marley Run | 290 | Groundwater | 3 | |
| Paris Oaks / Days End | 251 | Groundwater | 3 | |
| Lakewood | 203 | Groundwater | 3 | |
| Walnut Creek | 158 | Groundwater | 3 | |
| Calvert Co. Industrial Park | 158 | Groundwater | 3 | |
| Hunting Hills | 124 | Groundwater | 3 | |
| Mt. Harmony Elementary School | 706 | Groundwater | 1 | |
| Patuxent Elementary School | 637 | Groundwater | 1 | |
| Circle Shopping Center | 150 | Groundwater | 1 | |
| Huntingtown High School | 1,540 | Groundwater | 0 | none on record |
| 7 - Eleven - Prince Frederick | 1,500 | Groundwater | 0 | none on record |
| Mutual Elementary School | 894 | Groundwater | 0 | none on record |
| Plum Point Middle School | 881 | Groundwater | 0 | none on record |
| Calvert County Fairground | 807 | Groundwater | 0 | none on record |
| Harriet Elizabeth Brown Community Center | 700 | Groundwater | 0 | none on record |
| Plum Point Elementary School | 615 | Groundwater | 0 | none on record |
| Huntingtown Elementary School | 609 | Groundwater | 0 | none on record |
| Appeal Elementary School | 569 | Groundwater | 0 | none on record |
| Burger King Dunkirk | 506 | Groundwater | 0 | none on record |
| Sunderland Elementary School | 481 | Groundwater | 0 | none on record |
| Fairview Library | 308 | Groundwater | 0 | none on record |
| Running Hares Vinyard | 308 | Groundwater | 0 | none on record |
| Sewell Funeral Home | 304 | Groundwater | 0 | none on record |
| Hallowing Point Park Food | 300 | Groundwater | 0 | none on record |
| First Baptist Church | 251 | Groundwater | 0 | none on record |
| Breezy Point Beach Andcamp | 236 | Groundwater | 0 | none on record |
| Truth Bible Church | 230 | Groundwater | 0 | none on record |
| Fastop - Leonardtown | 206 | Groundwater | 0 | none on record |
| Greater Bible Way Church | 200 | Groundwater | 0 | none on record |
| Patuxent Hall (King Landing Park) | 161 | Groundwater | 0 | none on record |
| Adams Ribs (Of Calvert County) | 150 | Groundwater | 0 | none on record |
| Gray-Ray Amer Legion Post #220 | 125 | Groundwater | 0 | none on record |
| Brooks Administration Building | 106 | Groundwater | 0 | none on record |
| Dunkirk District Park | 104 | Groundwater | 0 | none on record |
| Island Creek Prop. (Mom and Pops) | 104 | Groundwater | 0 | none on record |
| Breezy Point Snackbar | 102 | Groundwater | 0 | none on record |
| Calvert Lighthouse Tabernacle | 100 | Groundwater | 0 | none on record |
| Calvert Baptist Church | 100 | Groundwater | 0 | none on record |
| Mt. Olive United Methodist Church | 100 | Groundwater | 0 | none on record |
| Jlh Building(Comcast) | 94 | Groundwater | 0 | none on record |
| Jerry S Place | 83 | Groundwater | 0 | none on record |
| Prince Frederick Professional Bldg | 70 | Groundwater | 0 | none on record |
| Marley Run Recreation Area | 65 | Groundwater | 0 | none on record |
| Napa Auto Parts | 60 | Groundwater | 0 | none on record |
| Ward Farm Park Well 1 | 60 | Groundwater | 0 | none on record |
| Dunkirk District Park (Rear Well) 2 | 55 | Groundwater | 0 | none on record |
| Emmanuel Seventh Day Adventist Church | 50 | Groundwater | 0 | none on record |
| Cove Point Swimming Pool Park | 45 | Groundwater | 0 | none on record |
| Good Day Market | 38 | Groundwater | 0 | none on record |
| Fastop #56 | 36 | Groundwater | 0 | none on record |
| Auto Emissions Center , Veip | 36 | Groundwater | 0 | none on record |
| Cove Point Park Snack Bar | 25 | Groundwater | 0 | none on record |
| Cove Point Park Maintenance Bldg | 25 | Groundwater | 0 | none on record |
| Cypress Swamp Nature Center | 25 | Groundwater | 0 | none on record |
| Bge Field | 25 | Groundwater | 0 | none on record |
| Dog Park (Grays Road) Recreation Area | 25 | Groundwater | 0 | none on record |
| Calvert Hospice/Burnett Hospice House | 25 | Groundwater | 0 | none on record |