UPPER HOLMAN MDWCA
PWS ID: NM3535518 · HOLMAN, New Mexico 87723
Population Served
325
Total Violations
913
Health-Based Violations
178
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 74
- County
- Mora
- School/Daycare
- No
- MCL Violations
- 124
- Monitoring Violations
- 636
- Treatment Tech Violations
- 54
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 196 | 2020 |
| Coliform (TCR) | MR | 109 | 2014 |
| Chlorine | MR | 81 | 2025 |
| Fluoride | MCL | 68 | 2015 |
| Consumer Confidence Rule | Other | 57 | 2021 |
| Coliform (TCR) | MCL | 56 | 2004 |
| Groundwater Rule | TT | 54 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 30 | 2018 |
| TTHM | MR | 30 | 2018 |
| Public Notice | Other | 24 | 2023 |
| Lead and Copper Rule | MR | 14 | 2025 |
| Chlordane | MR | 4 | 2008 |
| Benzo(a)pyrene | MR | 4 | 2008 |
| Heptachlor | MR | 4 | 2008 |
| LASSO | MR | 4 | 2008 |
| Atrazine | MR | 4 | 2008 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2008 |
| Simazine | MR | 4 | 2008 |
| Di(2-ethylhexyl) adipate | MR | 4 | 2008 |
| Glyphosate | MR | 4 | 2008 |
| Toxaphene | MR | 4 | 2008 |
| BHC-GAMMA | MR | 4 | 2008 |
| ETHYLENE DIBROMIDE | MR | 4 | 2008 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 4 | 2008 |
| Pentachlorophenol | MR | 4 | 2008 |
| 2,4,5-TP | MR | 4 | 2008 |
| 2,4-D | MR | 4 | 2008 |
| Carbofuran | MR | 4 | 2008 |
| Hexachlorocyclopentadiene | MR | 4 | 2008 |
| Dinoseb | MR | 4 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.