CHANDLER
PWS ID: OK1020702 · CHANDLER, Oklahoma 74834
Population Served
3,142
Total Violations
809
Health-Based Violations
684
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,500
- County
- Lincoln
- School/Daycare
- No
- MCL Violations
- 503
- Monitoring Violations
- 98
- Treatment Tech Violations
- 181
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 420 | 2023 |
| CARBON, TOTAL | TT | 83 | 2008 |
| Total Haloacetic Acids (HAA5) | MCL | 75 | 2006 |
| Surface Water Treatment Rule | TT | 70 | 2016 |
| Interim Enhanced Surface Water Treatment Rule | TT | 27 | 2019 |
| Coliform (TCR) | MR | 22 | 2000 |
| CARBON, TOTAL | MR | 19 | 2008 |
| TTHM | MR | 13 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 11 | 2022 |
| Coliform (TCR) | MCL | 8 | 2011 |
| Lead and Copper Rule | MR | 8 | 2023 |
| Arsenic | MR | 5 | 2007 |
| Glyphosate | MR | 4 | 2005 |
| 2,4-D | MR | 3 | 2005 |
| Atrazine | MR | 3 | 2005 |
| Diquat | MR | 3 | 2005 |
| BHC-GAMMA | MR | 3 | 2005 |
| Surface Water Treatment Rule | MR | 2 | 2002 |
| Nitrate | MR | 2 | 2002 |
| 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.