Water Quality: Arroyo Seco, NM
4 water systems • 1,165 people served
Multiple Health ViolationsWater Quality Summary
Arroyo Seco is served by 4 public water systems with a combined service population of 1,165 people, and has 133 EPA Safe Drinking Water Act violations on record. Critically, 7 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Arroyo Seco's violation count is 21% below the national average for New Mexico. Contaminants associated with violations include Chlorine Dioxide, Stage 2 DBP.
Contaminants Found
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
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 Arroyo Seco
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| ARROYO SECO MDWCA | NM3505529 | Groundwater | 444 | 43 |
| LOWER DES MONTES MDWCA | NM3574729 | Groundwater | 319 | 42 |
| UPPER DES MONTES MDWCA | NM3575029 | Groundwater | 222 | 33 |
| LOWER ARROYO HONDO MDWCA | NM3505429 | Groundwater | 180 | 15 |
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
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.