Water Quality: Santa Cruz, NM

2 water systems • 814 people served

Multiple Health Violations
322
Total Violations
97
Health-Based Violations
2
Water Systems
814
Population Served

Water Quality Summary

Santa Cruz is served by 2 public water systems with a combined service population of 814 people, and has 322 EPA Safe Drinking Water Act violations on record. Critically, 97 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Santa Cruz's violation count is 91% above the national average for New Mexico. Contaminants associated with violations include Chlorine Dioxide, Haloacetic Acids, 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

Haloacetic Acids

Linked to increased cancer risk and potential reproductive and developmental effects with long-term exposure.

Common source: Reaction of chlorine disinfectants with organic matter in treated water

EPA limit: 0.060 mg/L (60 ppb)

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 Santa Cruz

System Name PWSID Source Population Violations
CUATRO VILLAS MDWCA NM3533526 Groundwater 420 61
SANTA CRUZ WATER ASSOCIATION NM3572926 Groundwater 394 261

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

View all cities in New Mexico →

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