Water Quality: Pecos, NM

4 water systems • 3,755 people served

Multiple Health Violations
333
Total Violations
56
Health-Based Violations
4
Water Systems
3,755
Population Served

Water Quality Summary

Pecos is served by 4 public water systems with a combined service population of 3,755 people, and has 333 EPA Safe Drinking Water Act violations on record. Critically, 56 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Pecos's violation count is 97% above the national average for New Mexico. Contaminants associated with violations include Chlorine Dioxide, E. coli, Stage 2 DBP.

Contaminants Found

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

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 Pecos

System Name PWSID Source Population Violations
PECOS WATER SYSTEM NM3518325 Groundwater 2,133 108
SUNLIT HILLS WATER SYSTEM NM3505226 Groundwater 1,018 78
EAST PECOS MDWCA NM3516925 Groundwater 413 57
LA PASADA MDWCA NM3517725 Groundwater 191 90

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 New Mexico

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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 NM