REGINA MDWCA
PWSID: NM3509523 · Los Alamos, NM · Serves 705 people
According to EPA Safe Drinking Water Information System (SDWIS), REGINA MDWCA (PWSID NM3509523) in Los Alamos, NM is listed as a CWS water system covering about 705 people. The same extract lists 64 health-based violation records spanning 2015-2024. Those 64 health-based rows for REGINA MDWCA cover contaminants such as Groundwater Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
REGINA MDWCA has 64 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. 1 distinct EPA contaminant code appears in this system's record, including Groundwater Rule. Recorded violations span 2015–2024. 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)
- NM3509523
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Los Alamos, NM
- Population Served
- 705
- Health Violations
- Yes (64)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Groundwater Rule | 64 | 64 |
Violation History (64)
| Contaminant | Health | Date |
|---|---|---|
| Groundwater Rule | Yes | Oct 11, 2024 |
| Groundwater Rule | Yes | Oct 11, 2024 |
| Groundwater Rule | Yes | Oct 11, 2024 |
| Groundwater Rule | Yes | Oct 11, 2024 |
| Groundwater Rule | Yes | Oct 11, 2024 |
| Groundwater Rule | Yes | Oct 11, 2024 |
| Groundwater Rule | Yes | Oct 11, 2024 |
| Groundwater Rule | Yes | Oct 11, 2024 |
| Groundwater Rule | Yes | Nov 29, 2017 |
| Groundwater Rule | Yes | Nov 29, 2017 |
| Groundwater Rule | Yes | Nov 29, 2017 |
| Groundwater Rule | Yes | Nov 29, 2017 |
| Groundwater Rule | Yes | Nov 29, 2017 |
| Groundwater Rule | Yes | Nov 29, 2017 |
| Groundwater Rule | Yes | Sep 3, 2017 |
| Groundwater Rule | Yes | Sep 3, 2017 |
| Groundwater Rule | Yes | Sep 3, 2017 |
| Groundwater Rule | Yes | Sep 3, 2017 |
| Groundwater Rule | Yes | Sep 3, 2017 |
| Groundwater Rule | Yes | Sep 3, 2017 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Apr 19, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
| Groundwater Rule | Yes | Jan 22, 2015 |
Frequently Asked Questions
What does EPA SDWIS list for REGINA MDWCA?
How many people does REGINA MDWCA serve?
What violations does REGINA MDWCA have?
What contaminants have been found in REGINA MDWCA water?
Compare beyond New Mexico
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest REGINA MDWCA on cumulative violation count (64) and EPA-reported population served (705). Violation-count peers include KINGMAN WATER WORKS, DUNCAN PUBLIC UTILITIES AUTHORITY, MUSKOGEE MUNICIPAL AUTHORITY. Population peers include San Pasqual District B, BAUXITE WATER, TONICA.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
Explore More
About This Data
REGINA MDWCA (NM3509523) is drawn from EPA SDWIS. Nearby county systems in this extract include RIO RANCHO WATER & WW SERVICES; LOS ALAMOS MUNICIPAL WATER SYSTEM; BERNALILLO WATER SYSTEM; Santo Domingo Pueblo. Health-based rows (64 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.