Water Quality: Cody, WY

4 water systems • 17,896 people served

Some Concerns
25
Total Violations
1
Health-Based Violations
4
Water Systems
17,896
Population Served

Water Quality Summary

Cody is served by 4 public water systems with a combined service population of 17,896 people, and has 25 EPA Safe Drinking Water Act violations on record. Critically, 1 of those are health-based violation, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Cody's violation count is 80% below the national average for Wyoming. Contaminants associated with violations include Stage 2 DBP.

Contaminants Found

Stage 2 DBP

Trihalomethanes and haloacetic acids that increase cancer risk and may cause adverse reproductive outcomes.

Common source: Chlorine disinfection reacting with natural organic matter in source water

EPA limit: TTHM: 0.080 mg/L; HAA5: 0.060 mg/L

Water Systems Serving Cody

System Name PWSID Source Population Violations
CODY, CITY OF WY5600207 Surface Water 10,224 7
NORTHWEST RURAL WATER DISTRICT WY5601254 Surface Water 7,330 1
JUBYS MOBILE HOME PARK WY5601496 Surface Water 300 5
COPPERLEAF WATER SYSTEM WY5601728 Surface Water 42 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.

Other Cities in Wyoming

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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 WY