SAN ACACIO DOMESTIC WA
PWS ID: CO0112850 · SAN LUIS, Colorado 81152
Population Served
40
Total Violations
676
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 27
- County
- Costilla
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 609
- Treatment Tech Violations
- 12
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 47 | 2023 |
| Chlorine | MR | 34 | 2023 |
| Coliform (TCR) | MR | 25 | 2015 |
| Lead and Copper Rule | MR | 24 | 2025 |
| Consumer Confidence Rule | Other | 24 | 2024 |
| Public Notice | Other | 18 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 14 | 2020 |
| TTHM | MR | 14 | 2020 |
| Methoxychlor | MR | 9 | 2020 |
| Toxaphene | MR | 9 | 2020 |
| Dalapon | MR | 9 | 2020 |
| Diquat | MR | 9 | 2020 |
| OXAMYL | MR | 9 | 2020 |
| Simazine | MR | 9 | 2020 |
| Di(2-ethylhexyl) phthalate | MR | 9 | 2020 |
| Carbofuran | MR | 9 | 2020 |
| Atrazine | MR | 9 | 2020 |
| LASSO | MR | 9 | 2020 |
| Heptachlor | MR | 9 | 2020 |
| 2,4-D | MR | 9 | 2020 |
| 2,4,5-TP | MR | 9 | 2020 |
| HEXACHLOROBENZENE | MR | 9 | 2020 |
| Benzo(a)pyrene | MR | 9 | 2020 |
| Total Polychlorinated Biphenyls (PCB) | MR | 9 | 2020 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 9 | 2020 |
| Chlordane | MR | 9 | 2020 |
| Endrin | MR | 9 | 2020 |
| Endothall | MR | 9 | 2020 |
| Picloram | MR | 9 | 2020 |
| Dinoseb | MR | 9 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.