BIG MESA WATER MDWCA
PWSID: NM3573725 · Conchas Dam, NM · Serves 250 people
According to EPA Safe Drinking Water Information System (SDWIS), BIG MESA WATER MDWCA (PWSID NM3573725) in Conchas Dam, NM is listed as a CWS water system covering about 250 people. The same extract lists 7 health-based violation records spanning 2016-2024. Those 7 health-based rows for BIG MESA WATER MDWCA cover contaminants such as TTHM, Interim Enhanced Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
BIG MESA WATER MDWCA has 7 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 TTHM, Interim Enhanced Surface Water Treatment Rule. Recorded violations span 2016–2024. 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)
- NM3573725
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Conchas Dam, NM
- Population Served
- 250
- Health Violations
- Yes (7)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 5 | 5 |
| Interim Enhanced Surface Water Treatment Rule | 2 | 2 |
Violation History (7)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2016 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2016 |
Frequently Asked Questions
What does EPA SDWIS list for BIG MESA WATER MDWCA?
How many people does BIG MESA WATER MDWCA serve?
What violations does BIG MESA WATER MDWCA have?
What contaminants have been found in BIG MESA WATER MDWCA water?
Compare beyond New Mexico
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest BIG MESA WATER MDWCA on cumulative violation count (7) and EPA-reported population served (250). Violation-count peers include SANTEE UTILITY COMMISSION, CHEFORNAK WATER SYSTEM, LYNN WATER WORKS.
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
BIG MESA WATER MDWCA (NM3573725) 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 (7 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.