Population Served
12.2K
Service Connections
5.4K
Total Violations
73
Health-Based Violations
60
Lead & Copper Data
Lead Level
Safe0.60 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater Under Influence of SW
- System Type
- Community Water System
- City
- ERWIN
- ZIP Code
- 37650
- Counties Served
- Unicoi
- Cities Served
- ERWIN
- Open Violations
- 0
- State
- Tennessee
Violation Summary
73
Total Violations
60
Health-Based
0
Open Now
Most recent violation: 2012-11-01
Explore Tennessee Water Quality
See all water systems, lead data, and violation trends for Tennessee.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: TN0000231.SafeWater Home