Water Quality: Rawlins, WY

2 water systems • 9,206 people served

Multiple Health Violations
129
Total Violations
9
Health-Based Violations
2
Water Systems
9,206
Population Served

Water Quality Summary

Rawlins is served by 2 public water systems with a combined service population of 9,206 people, and has 129 EPA Safe Drinking Water Act violations on record. Critically, 9 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Rawlins's violation count is roughly in line with the national average for Wyoming. Contaminants associated with violations include Bromate, E. coli, Stage 2 DBP.

Contaminants Found

Bromate

Probable human carcinogen that increases the risk of kidney and thyroid cancers.

Common source: Ozonation of bromide-containing water; used as flour improver

EPA limit: 0.010 mg/L (10 ppb)

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)

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 Rawlins

System Name PWSID Source Population Violations
RAWLINS WATER SUPPLY, CITY OF WY5600045 Surface Water 9,006 119
MEDICINE WATERS VILLAGE WY5601741 Groundwater 200 10

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