MAYHILL MDWCA
PWSID: NM3513819 · Mayhill, NM · Serves 143 people
According to EPA Safe Drinking Water Information System (SDWIS), MAYHILL MDWCA (PWSID NM3513819) in Mayhill, NM is listed as a CWS water system covering about 143 people. The same extract lists 28 health-based violation records spanning 2018-2024. Those 28 health-based rows for MAYHILL MDWCA cover contaminants such as Groundwater Rule, Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
MAYHILL MDWCA has 28 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 Groundwater Rule, Revised Total Coliform Rule. Recorded violations span 2018–2024. 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)
- NM3513819
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Mayhill, NM
- Population Served
- 143
- Health Violations
- Yes (28)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Groundwater Rule | 26 | 26 |
| Revised Total Coliform Rule | 2 | 2 |
Violation History (28)
| Contaminant | Health | Date |
|---|---|---|
| Groundwater Rule | Yes | Nov 23, 2024 |
| Groundwater Rule | Yes | Nov 23, 2024 |
| Groundwater Rule | Yes | Nov 23, 2024 |
| Groundwater Rule | Yes | Nov 23, 2024 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Groundwater Rule | Yes | Jan 7, 2022 |
| Revised Total Coliform Rule | Yes | Jul 1, 2020 |
| Revised Total Coliform Rule | Yes | Jul 1, 2020 |
| Groundwater Rule | Yes | Sep 26, 2019 |
| Groundwater Rule | Yes | Sep 26, 2019 |
| Groundwater Rule | Yes | Sep 26, 2019 |
| Groundwater Rule | Yes | Sep 26, 2019 |
| Groundwater Rule | Yes | Dec 22, 2018 |
| Groundwater Rule | Yes | Dec 22, 2018 |
Frequently Asked Questions
What does EPA SDWIS list for MAYHILL MDWCA?
How many people does MAYHILL MDWCA serve?
What violations does MAYHILL MDWCA have?
What contaminants have been found in MAYHILL MDWCA water?
Compare beyond New Mexico
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MAYHILL MDWCA on cumulative violation count (28) and EPA-reported population served (143). Violation-count peers include LAKE CHICOT WATER SUPPLY ASSOCIATION, TONTITOWN WATERWORKS, HOLTVILLE, CITY OF.
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
MAYHILL MDWCA (NM3513819) is drawn from EPA SDWIS. Nearby county systems in this extract include ROSWELL MUNICIPAL WATER SYSTEM; BERRENDO COOPERATIVE WUA; DEXTER MUNICIPAL WATER SYSTEM; HAGERMAN WATER SYSTEM. Health-based rows (28 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.