CALERA PWA
PWS ID: OK2000702 · CALERA, Oklahoma 74730
Population Served
2,815
Total Violations
228
Health-Based Violations
163
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,005
- County
- Bryan
- School/Daycare
- No
- MCL Violations
- 162
- Monitoring Violations
- 34
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 90 | 2023 |
| TTHM | MCL | 70 | 2023 |
| Chlorine | MR | 12 | 2023 |
| Revised Total Coliform Rule | MON | 12 | 2023 |
| Coliform (TCR) | MR | 4 | 2009 |
| Lead and Copper Rule | MR | 2 | 1994 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2022 |
| Consumer Confidence Rule | Other | 2 | 2014 |
| Coliform (TCR) | MCL | 2 | 1994 |
| TTHM | MR | 2 | 2022 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.