SAN JUAN MDWCA
PWSID: NM3519125 · Ribera, NM · Serves 136 people
According to EPA Safe Drinking Water Information System (SDWIS), SAN JUAN MDWCA (PWSID NM3519125) in Ribera, NM is listed as a CWS water system covering about 136 people. The same extract lists 3 health-based violation records spanning 2024-2025. Those 3 health-based rows for SAN JUAN MDWCA cover contaminants such as Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
SAN JUAN MDWCA has 3 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2024–2025. Day-to-day primacy enforcement for this system runs through the New Mexico drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the New Mexico state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- NM3519125
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Ribera, NM
- Population Served
- 136
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (3)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Sep 1, 2025 |
| Revised Total Coliform Rule | Yes | Sep 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
Frequently Asked Questions
What does EPA SDWIS list for SAN JUAN MDWCA?
How many people does SAN JUAN MDWCA serve?
What violations does SAN JUAN MDWCA have?
What contaminants have been found in SAN JUAN MDWCA water?
Compare beyond New Mexico
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SAN JUAN MDWCA on cumulative violation count (3) and EPA-reported population served (136). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, TOWN OF BROWNING.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
SAN JUAN MDWCA (NM3519125) is drawn from EPA SDWIS. Nearby county systems in this extract include LAS VEGAS (CITY OF); PECOS WATER SYSTEM; PENDARIES MDWCA; EAST PECOS MDWCA. Health-based rows (3 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.