Santa Ysabel Main
PWS ID: 090600150 · Santa Ysabel, 09 92070
Population Served
325
Total Violations
336
Health-Based Violations
13
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 99
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 220
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 11 | 2013 |
| Nitrate | MR | 9 | 2020 |
| Coliform (TCR) | MCL | 8 | 2008 |
| Groundwater Rule | TT | 5 | 2022 |
| cis-1,2-Dichloroethylene | MR | 4 | 2008 |
| Xylenes, Total | MR | 4 | 2008 |
| o-Dichlorobenzene | MR | 4 | 2008 |
| Vinyl chloride | MR | 4 | 2008 |
| 1,1-Dichloroethylene | MR | 4 | 2008 |
| trans-1,2-Dichloroethylene | MR | 4 | 2008 |
| 1,2-Dichloroethane | MR | 4 | 2008 |
| 1,1,1-Trichloroethane | MR | 4 | 2008 |
| 1,2-Dichloropropane | MR | 4 | 2008 |
| Trichloroethylene | MR | 4 | 2008 |
| Tetrachloroethylene | MR | 4 | 2008 |
| CHLOROBENZENE | MR | 4 | 2008 |
| Benzene | MR | 4 | 2008 |
| Toluene | MR | 4 | 2008 |
| Ethylbenzene | MR | 4 | 2008 |
| Styrene | MR | 4 | 2008 |
| p-Dichlorobenzene | MR | 4 | 2008 |
| Carbon tetrachloride | MR | 4 | 2008 |
| Arsenic | MR | 3 | 2004 |
| Barium | MR | 3 | 2004 |
| Chromium | MR | 3 | 2004 |
| Fluoride | MR | 3 | 2004 |
| Mercury | MR | 3 | 2004 |
| Selenium | MR | 3 | 2004 |
| Endrin | MR | 3 | 2004 |
| BHC-GAMMA | MR | 3 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.