Water Quality: Havre De Grace, MD
3 water systems • 14,555 people served
Multiple Health ViolationsWater Quality Summary
Havre De Grace is served by 3 public water systems with a combined service population of 14,555 people, and has 109 EPA Safe Drinking Water Act violations on record. Critically, 11 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Havre De Grace's violation count is 199% above the national average for Maryland. Contaminants associated with violations include Contaminant 2920, E. coli, TTHM.
Contaminants Found
Causes gastrointestinal illness; certain strains (e.g., O157:H7) can cause severe kidney failure and death.
Common source: Fecal contamination from humans or animals entering the water supply
EPA limit: Zero (no E. coli permitted in drinking water)
Total trihalomethanes are linked to increased risk of bladder cancer and adverse reproductive outcomes.
Common source: Reaction of chlorine disinfectants with naturally occurring organic matter in water
EPA limit: 0.080 mg/L (80 ppb)
Water Systems Serving Havre De Grace
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CITY OF HAVRE DE GRACE | MD0120012 | Surface Water | 14,000 | 78 |
| SWAN HARBOUR DELL MOBILE HOME PARK | MD0120215 | Groundwater | 500 | 16 |
| FOUNTAIN GREEN MOBILE HOME PARK | MD0120208 | Groundwater | 55 | 15 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in Maryland
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.