WAPANUCKA
PWS ID: OK2003518 · WAPANUCKA, Oklahoma 73461
Population Served
420
Total Violations
228
Health-Based Violations
14
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 207
- County
- Johnston
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 182
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 35 | 2015 |
| Arsenic | MR | 18 | 2005 |
| Coliform (TCR) | MCL | 14 | 2007 |
| Lead and Copper Rule | MR | 5 | 2010 |
| Consumer Confidence Rule | Other | 4 | 2016 |
| Endrin | MR | 4 | 2021 |
| BHC-GAMMA | MR | 4 | 2021 |
| Methoxychlor | MR | 4 | 2021 |
| Dalapon | MR | 4 | 2021 |
| Diquat | MR | 4 | 2021 |
| Endothall | MR | 4 | 2021 |
| Glyphosate | MR | 4 | 2021 |
| OXAMYL | MR | 4 | 2021 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2021 |
| Hexachlorocyclopentadiene | MR | 4 | 2021 |
| Carbofuran | MR | 4 | 2021 |
| LASSO | MR | 4 | 2021 |
| Heptachlor | MR | 4 | 2021 |
| Heptachlor epoxide | MR | 4 | 2021 |
| 2,4,5-TP | MR | 4 | 2021 |
| Pentachlorophenol | MR | 4 | 2021 |
| ETHYLENE DIBROMIDE | MR | 4 | 2021 |
| Chlordane | MR | 4 | 2021 |
| HEXACHLOROBENZENE | MR | 4 | 2021 |
| Toxaphene | MR | 4 | 2021 |
| Total Polychlorinated Biphenyls (PCB) | MR | 4 | 2021 |
| Di(2-ethylhexyl) adipate | MR | 4 | 2021 |
| Picloram | MR | 4 | 2021 |
| Atrazine | MR | 4 | 2021 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 4 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.