Population Served
45.6K
Service Connections
18.2K
Total Violations
894
Health-Based Violations
8
Lead & Copper Data
Lead Level
Safe0.57 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
- System Type
- Community Water System
- City
- TUCSON
- ZIP Code
- 85704
- Counties Served
- Pima
- Cities Served
- TUCSON
- Open Violations
- 0
- State
- Arizona
Violation Summary
894
Total Violations
8
Health-Based
0
Open Now
Most recent violation: 2024-10-01
Explore Arizona Water Quality
See all water systems, lead data, and violation trends for Arizona.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: AZ0410076.SafeWater Home