CITY OF ALTO
PWS ID: TX0370001 · ALTO, Texas 75925-0447
Population Served
1,225
Total Violations
285
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 587
- County
- Cherokee
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 234
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 75 | 2021 |
| Lead and Copper Rule | MR | 43 | 2025 |
| Public Notice | Other | 31 | 2025 |
| Revised Total Coliform Rule | MON | 12 | 2019 |
| Consumer Confidence Rule | Other | 12 | 2020 |
| Coliform (TCR) | MR | 10 | 2013 |
| E. COLI | MR | 8 | 2013 |
| Methoxychlor | MR | 4 | 2008 |
| Di(2-ethylhexyl) adipate | MR | 4 | 2008 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2008 |
| Hexachlorocyclopentadiene | MR | 4 | 2008 |
| Atrazine | MR | 4 | 2008 |
| LASSO | MR | 4 | 2008 |
| Benzo(a)pyrene | MR | 4 | 2008 |
| Pentachlorophenol | MR | 4 | 2008 |
| Chlordane | MR | 4 | 2008 |
| Endrin | MR | 4 | 2008 |
| BHC-GAMMA | MR | 4 | 2008 |
| Toxaphene | MR | 4 | 2008 |
| Heptachlor epoxide | MR | 4 | 2008 |
| HEXACHLOROBENZENE | MR | 4 | 2008 |
| Heptachlor | MR | 4 | 2008 |
| Simazine | MR | 4 | 2008 |
| Coliform (TCR) | Other | 2 | 1992 |
| Nitrate | MR | 1 | 2010 |
| cis-1,2-Dichloroethylene | MR | 1 | 2005 |
| Xylenes, Total | MR | 1 | 2005 |
| p-Dichlorobenzene | MR | 1 | 2005 |
| trans-1,2-Dichloroethylene | MR | 1 | 2005 |
| 1,2-Dichloroethane | MR | 1 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.