Water Quality: Evanston, WY

2 water systems • 12,362 people served

Some Concerns
8
Total Violations
3
Health-Based Violations
2
Water Systems
12,362
Population Served

Water Quality Summary

Evanston is served by 2 public water systems with a combined service population of 12,362 people, and has 8 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. Evanston's violation count is 94% below the national average for Wyoming. Contaminants associated with violations include E. coli.

Contaminants Found

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 Evanston

System Name PWSID Source Population Violations
EVANSTON, CITY OF WY5600150 Surface Water 12,000 0
LINDLEY PARK, LLC WY5600820 Groundwater 362 8

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 Wyoming

View all cities in Wyoming →

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 WY