Maryland
Anne Arundel County drinking water quality
424 active public water systems serve 571,294 people in Anne Arundel County. 291 are compliant, 133 had at least one EPA violation in the past three years, 3 are designated serious violators, and 5 carry a health flag.
Needs attention
Community water systems
28 systems, largest first| System | Serves | Status | Rules violated, 3 yr | Unresolved |
|---|---|---|---|---|
|
Glen Burnie-Broadneck |
290,606 | 0 | 0 | |
|
Crofton-Odenton |
62,986 | 1 | 0 | |
|
Fort George G. Meade |
62,234 | 0 | 0 | |
|
City of Annapolis |
35,000 | 1 | 0 | |
|
Broad Creek |
26,033 | 1 | 0 | |
|
U.s. Naval Academy |
8,700 | 0 | 0 | |
|
Maryland American Water--Severn System |
5,447 | 0 | 0 | |
|
MD American Water Provinces |
3,886 | 0 | 0 | |
|
Lake Village Townhomes |
2,400 | 0 | 0 | |
|
Herald Harbor |
2,241 | 0 | 0 | |
|
Crownsville Hospital Center |
1,348 | 0 | 0 | |
|
Boones Mobile Estates |
1,315 | 0 | 0 | |
|
Sherwood Forest Water Company |
1,200 | 0 | 0 | |
|
Holiday Mobile Estates, Inc. |
900 | 2 | 1 | |
|
Maryland Manor Mobile Home Park |
810 | 0 | 0 | |
|
Lyons Creek Estates |
750 | 0 | 0 | |
|
Waysons Mobile Court |
540 | 2 | 0 | |
|
Epping Forest |
500 | 0 | 0 | |
|
Patuxent Mobile Estates |
450 | 0 | 0 | |
|
Summerhill Mobile Home Park |
350 | 2 | 0 | |
|
Gibson Island |
275 | 0 | 0 | |
|
Rose Haven |
235 | 0 | 0 | |
|
Rio Vista Plaza Mobile Home Park |
150 | 2 | 1 | |
|
Regency Park Assisted Living Residence |
85 | 2 | 0 | |
|
Mayo Center and Apartments |
60 | 0 | 0 | |
|
Tebbston on Magothy |
52 | 5 | 4 | |
|
Woodland Beach Community Assoc. |
26 | 1 | 0 | |
|
Tenthouse Creek Community Acds |
23 | 0 | 0 |
Non-community systems (396: schools, campgrounds, workplaces, restaurants)
These systems serve places people visit rather than homes.
Inactive systems (567, no longer operating or reporting)
Kept for the record and excluded from the county totals above. Browse inactive systems.
About this data
Totals cover active systems. Systems serving more than one county are counted in each county. EPA counts the rules a system was in violation of, not the individual violations; one rule can carry several.
Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Maryland records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.