BARRANCO MDWCA
PWS ID: NM3500321 · ABIQUIU, New Mexico 87510
Population Served
97
Total Violations
514
Health-Based Violations
33
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 35
- County
- Rio Arriba
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 395
- Treatment Tech Violations
- 33
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 20 | 2014 |
| Groundwater Rule | TT | 16 | 2017 |
| Surface Water Treatment Rule | TT | 14 | 2004 |
| BHC-GAMMA | MR | 9 | 2008 |
| Methoxychlor | MR | 9 | 2008 |
| Diquat | MR | 9 | 2008 |
| Endothall | MR | 9 | 2008 |
| Glyphosate | MR | 9 | 2008 |
| OXAMYL | MR | 9 | 2008 |
| Simazine | MR | 9 | 2008 |
| Di(2-ethylhexyl) phthalate | MR | 9 | 2008 |
| Picloram | MR | 9 | 2008 |
| Hexachlorocyclopentadiene | MR | 9 | 2008 |
| Aldicarb sulfoxide | MR | 9 | 2008 |
| Aldicarb sulfone | MR | 9 | 2008 |
| Aldicarb | MR | 9 | 2008 |
| Heptachlor | MR | 9 | 2008 |
| Benzo(a)pyrene | MR | 9 | 2008 |
| Pentachlorophenol | MR | 9 | 2008 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 9 | 2008 |
| ETHYLENE DIBROMIDE | MR | 9 | 2008 |
| Chlordane | MR | 9 | 2008 |
| Endrin | MR | 9 | 2008 |
| Toxaphene | MR | 9 | 2008 |
| Dalapon | MR | 9 | 2008 |
| Di(2-ethylhexyl) adipate | MR | 9 | 2008 |
| Atrazine | MR | 9 | 2008 |
| LASSO | MR | 9 | 2008 |
| Heptachlor epoxide | MR | 9 | 2008 |
| 2,4,5-TP | MR | 9 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.