Water Quality: Pueblo, CO

8 water systems • 126,713 people served

Multiple Health Violations
166
Total Violations
14
Health-Based Violations
8
Water Systems
126,713
Population Served

Water Quality Summary

Pueblo is served by 8 public water systems with a combined service population of 126,713 people, and has 166 EPA Safe Drinking Water Act violations on record. Critically, 14 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Pueblo's violation count is 22% above the national average for Colorado. Contaminants associated with violations include Chlorine, Chlorine Dioxide, Fecal Coliform.

Contaminants Found

Chlorine

Eye and nose irritation at high levels; long-term exposure above the MCL may cause liver and kidney damage.

Common source: Water treatment disinfectant added to kill harmful microorganisms

EPA limit: 4.0 mg/L (MRDL — Maximum Residual Disinfectant Level)

Chlorine Dioxide

Can cause anemia in infants and young children; may cause nervous system effects at high levels.

Common source: Water treatment disinfectant used to control taste, odor, and microorganisms

EPA limit: 0.8 mg/L

Fecal Coliform

Indicates direct fecal contamination; associated with diarrhea, cramps, nausea, and potential severe illness.

Common source: Human and animal fecal waste

EPA limit: Zero tolerance (any positive triggers violations)

Water Systems Serving Pueblo

System Name PWSID Source Population Violations
PUEBLO BOARD OF WW CO0151500 Surface Water 114,070 9
ST CHARLES MESA WD CO0151750 Surface Water 9,690 1
AVONDALE WSD CO0151050 Groundwater 1,615 6
COUNTRYSIDE ESTATES MHC CO0151186 Surface Water 502 19
BAXTER WATER AND SERVICES CO0151400 Groundwater 350 109
NORTH POINT ESTATES MHP CO0151552 Surface Water 271 0
NEIGHBORS OF DREAMLAND MHP CO0151538 Surface Water 115 5
CHANCELLORS MHC CO0121174 Groundwater 100 17

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 Colorado

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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 CO