Water Quality: Middletown, MD

2 water systems • 4,363 people served

Multiple Health Violations
18
Total Violations
6
Health-Based Violations
2
Water Systems
4,363
Population Served

Water Quality Summary

Middletown is served by 2 public water systems with a combined service population of 4,363 people, and has 18 EPA Safe Drinking Water Act violations on record. Critically, 6 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Middletown's violation count is 51% below the national average for Maryland. Contaminants associated with violations include Disinfection Byproducts, E. coli.

Contaminants Found

Disinfection Byproducts

Broad category of chemicals formed during disinfection, associated with increased cancer risk and adverse reproductive effects.

Common source: Reaction of disinfectants (chlorine, ozone, chloramines) with organic matter

E. coli

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)

Water Systems Serving Middletown

System Name PWSID Source Population Violations
TOWN OF MIDDLETOWN MD0100018 Groundwater 4,288 6
GILBERTS MOBILE HOME PARK MD0100207 Groundwater 75 12

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.

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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.

Verify at epa.govSearch ECHO for MD