Water Quality: Newark, MD

9 water systems • 8,636 people served

Some Concerns
35
Total Violations
3
Health-Based Violations
9
Water Systems
8,636
Population Served

Water Quality Summary

Newark is served by 9 public water systems with a combined service population of 8,636 people, and has 35 EPA Safe Drinking Water Act violations on record. Critically, 3 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Newark's violation count is roughly in line with the national average for Maryland. Contaminants associated with violations include Disinfection Byproducts, E. coli, Total Organic Carbon.

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)

Total Organic Carbon

Not a direct health risk but reacts with disinfectants to form carcinogenic byproducts such as trihalomethanes.

Common source: Decaying plant material, algae, soil organic matter in source water

EPA limit: Treatment technique (must reduce TOC based on source water level)

Water Systems Serving Newark

System Name PWSID Source Population Violations
ELKTON WEST MD0070015 Surface Water 3,500 8
MOUNTAIN HILL WATER COMPANY MD0070034 Surface Water 2,154 0
PINE HILLS MD0070019 Groundwater 953 6
PORT DEPOSIT MD0070020 Surface Water 725 2
HARBOR VIEW MD0070025 Groundwater 437 8
CARPENTERS POINT WATER CO. MD0070003 Groundwater 400 4
CECIL WOODS MOBILE HOME PARK WTP MD0070244 Groundwater 285 1
ROUTE 7 DISTRIBUTION SYSTEM MD0070032 Surface Water 100 3
CHESTNUT POINT ESTATES WTP MD0070240 Groundwater 82 3

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

View all 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.

Verify at epa.govSearch ECHO for MD