Community Water System · PWS NM3500525
Gabaldon Mdwca
Las Vegas, New Mexico 87701 - drinking water served from groundwater sources to 47 people, tracked in EPA SDWIS and UCMR5.
- 47
- People served
- 238
- EPA violations
- 23
- Health-based
- Untested
- UCMR5 result
The verdict
EPA records 238 drinking-water violations at Gabaldon Mdwca, 10% of them health-based - above the New Mexico per-system average.
- 238
- Total EPA violations on record
- 10%
- Health-based (MCL / treatment failure)
- 47
- People served by this system
- N/A
- PFAS compounds detected (UCMR5)
Water Quality Snapshot: Gabaldon Mdwca
Gabaldon Mdwca is a local-owned community water system that delivers drinking water to 47 residents in Las Vegas, New Mexico (San Miguel County) through 16 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 238 total violations for this system , of which 23 (10%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 169 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.
The most frequently cited contaminant at this system is Consumer Confidence Rule, recorded in 31 violations (Other). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.
Across New Mexico, EPA tracks 1,037 public water systems serving 2,027,497 people, with 154,522 cumulative violations and 38,650 health-based violations on record. About 97% of systems in the state carry at least one violation, and state-wide the average per system is 149 violations. Statewide, 70 of 72 UCMR5-tested systems have reported PFAS detections (97.2%).
Gabaldon Mdwca's 238 violations sit above the New Mexico average.
All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 16
- County
- San Miguel
- School/Daycare
- No
- MCL Violations
- 17
- Monitoring Violations
- 169
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 31 | 2024 |
| Revised Total Coliform Rule | MON | 30 | 2025 |
| Coliform (TCR) | MR | 23 | 2014 |
| Chlorine | MR | 17 | 2024 |
| Coliform (TCR) | MCL | 10 | 2001 |
| Nitrate | MCL | 7 | 2001 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2020 |
| Public Notice | Other | 5 | 2022 |
| cis-1,2-Dichloroethylene | MR | 4 | 2008 |
| Xylenes, Total | MR | 4 | 2008 |
| p-Dichlorobenzene | MR | 4 | 2008 |
| Vinyl chloride | MR | 4 | 2008 |
| trans-1,2-Dichloroethylene | MR | 4 | 2008 |
| Carbon tetrachloride | MR | 4 | 2008 |
| Trichloroethylene | MR | 4 | 2008 |
| Tetrachloroethylene | MR | 4 | 2008 |
| CHLOROBENZENE | MR | 4 | 2008 |
| Benzene | MR | 4 | 2008 |
| Toluene | MR | 4 | 2008 |
| Styrene | MR | 4 | 2008 |
| DICHLOROMETHANE | MR | 4 | 2008 |
| 1,1,2-Trichloroethane | MR | 4 | 2008 |
| Ethylbenzene | MR | 4 | 2008 |
| Groundwater Rule | Other | 4 | 2019 |
| Asbestos | MR | 4 | 2020 |
| 1,2-Dichloroethane | MR | 4 | 2008 |
| o-Dichlorobenzene | MR | 4 | 2008 |
| 1,1-Dichloroethylene | MR | 4 | 2008 |
| 1,2-Dichloropropane | MR | 4 | 2008 |
| 1,1,1-Trichloroethane | MR | 4 | 2008 |
Verify This Water System
The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Gabaldon Mdwca.
EPA SDWIS, Federal Reports
EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:
View PWS ID NM3500525 on SDWISSource: EPA SDWIS Federal Reports Search
New Mexico Drinking Water Authority
New Mexico's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.
Find NM regulator via EPA SDWISViolation Timeline
Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.
| Year (latest) | Contaminant | Category | Count | EPA Record |
|---|---|---|---|---|
| 2025 | Revised Total Coliform Rule | MON | 30 | SDWIS / NM3500525 / 8000 |
| 2024 | Consumer Confidence Rule | Other | 31 | SDWIS / NM3500525 / 7000 |
| 2024 | Chlorine | MR | 17 | SDWIS / NM3500525 / 0999 |
| 2024 | LEAD AND COPPER RULE REVISIONS | RPT | 3 | SDWIS / NM3500525 / 5200 |
| 2024 | LEAD AND COPPER RULE REVISIONS | TT | 3 | SDWIS / NM3500525 / 5200 |
| 2022 | Public Notice | Other | 5 | SDWIS / NM3500525 / 7500 |
| 2020 | Total Haloacetic Acids (HAA5) | MR | 7 | SDWIS / NM3500525 / 2456 |
| 2020 | Asbestos | MR | 4 | SDWIS / NM3500525 / 1094 |
| 2020 | TTHM | MR | 3 | SDWIS / NM3500525 / 2950 |
| 2019 | Groundwater Rule | Other | 4 | SDWIS / NM3500525 / 0700 |
| 2014 | Coliform (TCR) | MR | 23 | SDWIS / NM3500525 / 3100 |
| 2010 | Groundwater Rule | TT | 3 | SDWIS / NM3500525 / 0700 |
| 2010 | Lead and Copper Rule | MR | 1 | SDWIS / NM3500525 / 5000 |
| 2008 | cis-1,2-Dichloroethylene | MR | 4 | SDWIS / NM3500525 / 2380 |
| 2008 | Xylenes, Total | MR | 4 | SDWIS / NM3500525 / 2955 |
How Gabaldon Mdwca Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | Gabaldon Mdwca | New Mexico avg | Federal benchmark |
|---|---|---|---|
| Total violations | 238 | 149 | SDWA compliance, any non-zero count is a recorded breach |
| Health-based violations | 23 | 37.3 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 97.2% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 47 | 1,955 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,037 regulated public water systems in New Mexico.
Federal MCL reference, Safe Drinking Water Act thresholds ▼
| Contaminant | Federal MCL / Action Level | Note |
|---|---|---|
| Lead | 0 mg/L (Action Level: 0.015 mg/L) | Lead and Copper Rule treatment technique |
| Arsenic | 0.010 mg/L (10 ppb) | Health-based MCL since 2006 |
| Total Coliform | Treatment technique (RTCR) | Indicator organism, monitoring trigger |
| PFOA / PFOS (PFAS) | 4.0 ppt each (final 2024 rule) | Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026) |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
Is Gabaldon Mdwca water safe to drink? ▼
How many people does Gabaldon Mdwca serve? ▼
What type of violations does Gabaldon Mdwca have? ▼
Has PFAS been detected in Gabaldon Mdwca water? ▼
What water source does Gabaldon Mdwca use? ▼
Where does this data come from? ▼
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.