Population Served
32.1K
Service Connections
11.7K
Total Violations
68
Health-Based Violations
13
Lead & Copper Data
Lead Level
Caution3.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2024-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- HELENA
- ZIP Code
- 59602
- Counties Served
- Lewis and Clark
- Cities Served
- HELENA
- Open Violations
- 0
- State
- Montana
Violation Summary
68
Total Violations
13
Health-Based
0
Open Now
Most recent violation: 2023-01-01
Explore Montana Water Quality
See all water systems, lead data, and violation trends for Montana.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: MT0000241.SafeWater Home