KEY LARGO UTILITIES
PWS ID: TX0200401 · SHERIDAN, Texas 82801-5777
Population Served
105
Total Violations
729
Health-Based Violations
34
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 35
- County
- Brazoria
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 463
- Treatment Tech Violations
- 34
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 196 | 2025 |
| Chlorine | MR | 191 | 2021 |
| Public Notice | Other | 175 | 2025 |
| Coliform (TCR) | MR | 38 | 2015 |
| Consumer Confidence Rule | Other | 35 | 2022 |
| Lead and Copper Rule | TT | 17 | 2024 |
| Revised Total Coliform Rule | TT | 14 | 2017 |
| TTHM | MR | 11 | 2014 |
| Total Haloacetic Acids (HAA5) | MR | 11 | 2014 |
| Nitrate | MR | 7 | 2012 |
| Revised Total Coliform Rule | MON | 5 | 2017 |
| E. COLI | MR | 4 | 2017 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2024 |
| Coliform (TCR) | Other | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.