Population Served
17.6K
Service Connections
7.1K
Total Violations
206
Health-Based Violations
186
Lead & Copper Data
Lead Level
Caution1.10 ppb
Action Level: 15 ppb (EPA) · Sampled: 2023-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- MADILL
- ZIP Code
- 73446
- Counties Served
- Marshall
- Cities Served
- Madill
- Open Violations
- 0
- State
- Oklahoma
Violation Summary
206
Total Violations
186
Health-Based
0
Open Now
Most recent violation: 2025-04-01
Explore Oklahoma Water Quality
See all water systems, lead data, and violation trends for Oklahoma.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: OK1010848.SafeWater Home