LINCOLN CO RWD #1
PWS ID: OK1020703 · SPARKS, Oklahoma 74869
Population Served
404
Total Violations
202
Health-Based Violations
76
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 191
- County
- Lincoln
- School/Daycare
- No
- MCL Violations
- 28
- Monitoring Violations
- 46
- Treatment Tech Violations
- 48
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| CARBON, TOTAL | TT | 35 | 2017 |
| TTHM | MCL | 24 | 2008 |
| Coliform (TCR) | MR | 20 | 2009 |
| Surface Water Treatment Rule | TT | 13 | 2003 |
| Surface Water Treatment Rule | MR | 8 | 2002 |
| CARBON, TOTAL | MR | 7 | 2007 |
| Arsenic | MR | 4 | 2009 |
| Interim Enhanced Surface Water Treatment Rule | MR | 4 | 2020 |
| Coliform (TCR) | MCL | 4 | 1991 |
| Lead and Copper Rule | MR | 3 | 1994 |
| Consumer Confidence Rule | Other | 2 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.