TRIANGLE TP
PWS ID: CO0134640 · DURANGO, Colorado 81302
Population Served
39
Total Violations
130
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 12
- County
- La Plata
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 130
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 12 | 2023 |
| Revised Total Coliform Rule | MON | 9 | 2023 |
| Coliform (TCR) | MR | 9 | 2014 |
| Nitrate | MR | 7 | 2014 |
| Endrin | MR | 3 | 2012 |
| BHC-GAMMA | MR | 3 | 2012 |
| Methoxychlor | MR | 3 | 2012 |
| Toxaphene | MR | 3 | 2012 |
| Dalapon | MR | 3 | 2012 |
| Diquat | MR | 3 | 2012 |
| Endothall | MR | 3 | 2012 |
| Simazine | MR | 3 | 2012 |
| Picloram | MR | 3 | 2012 |
| Aldicarb sulfone | MR | 3 | 2012 |
| Carbofuran | MR | 3 | 2012 |
| Atrazine | MR | 3 | 2012 |
| LASSO | MR | 3 | 2012 |
| Heptachlor | MR | 3 | 2012 |
| Heptachlor epoxide | MR | 3 | 2012 |
| 2,4-D | MR | 3 | 2012 |
| HEXACHLOROBENZENE | MR | 3 | 2012 |
| Benzo(a)pyrene | MR | 3 | 2012 |
| Pentachlorophenol | MR | 3 | 2012 |
| Total Polychlorinated Biphenyls (PCB) | MR | 3 | 2012 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 3 | 2012 |
| 2,4,5-TP | MR | 3 | 2012 |
| ETHYLENE DIBROMIDE | MR | 3 | 2012 |
| Di(2-ethylhexyl) adipate | MR | 3 | 2012 |
| Hexachlorocyclopentadiene | MR | 3 | 2012 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.