TWIN FORKS MDWCA
PWS ID: NM3571119 · MAYHILL, New Mexico 88339
Population Served
1,274
Total Violations
335
Health-Based Violations
95
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 479
- County
- Otero
- School/Daycare
- No
- MCL Violations
- 60
- Monitoring Violations
- 206
- Treatment Tech Violations
- 35
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 60 | 2005 |
| Lead and Copper Rule | MR | 31 | 2010 |
| Interim Enhanced Surface Water Treatment Rule | TT | 24 | 2010 |
| Surface Water Treatment Rule | MR | 21 | 2008 |
| Consumer Confidence Rule | Other | 19 | 2025 |
| TTHM | MR | 16 | 2019 |
| Total Haloacetic Acids (HAA5) | MR | 16 | 2019 |
| Interim Enhanced Surface Water Treatment Rule | MR | 10 | 2010 |
| Surface Water Treatment Rule | TT | 9 | 2008 |
| Public Notice | Other | 7 | 2022 |
| Coliform (TCR) | MR | 4 | 2002 |
| Revised Total Coliform Rule | MON | 4 | 2020 |
| Chlorine | MR | 3 | 2020 |
| Endrin | MR | 2 | 2014 |
| Toxaphene | MR | 2 | 2014 |
| Endothall | MR | 2 | 2014 |
| Glyphosate | MR | 2 | 2014 |
| Di(2-ethylhexyl) adipate | MR | 2 | 2014 |
| OXAMYL | MR | 2 | 2014 |
| Simazine | MR | 2 | 2014 |
| Di(2-ethylhexyl) phthalate | MR | 2 | 2014 |
| Dinoseb | MR | 2 | 2014 |
| Hexachlorocyclopentadiene | MR | 2 | 2014 |
| Carbofuran | MR | 2 | 2014 |
| Atrazine | MR | 2 | 2014 |
| LASSO | MR | 2 | 2014 |
| Heptachlor epoxide | MR | 2 | 2014 |
| 2,4-D | MR | 2 | 2014 |
| 2,4,5-TP | MR | 2 | 2014 |
| Benzo(a)pyrene | MR | 2 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.