Population Served
31.0K
Service Connections
4.0K
Total Violations
521
Health-Based Violations
0
Lead & Copper Data
Lead Level
Caution1.10 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
1500 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 2010-12-31
Copper action level exceeded
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- CENTENNIAL
- ZIP Code
- 80112
- Counties Served
- Arapahoe
- Cities Served
- Centennial
- Open Violations
- 0
- State
- Colorado
Violation Summary
521
Total Violations
0
Health-Based
0
Open Now
Most recent violation: 2019-07-01
Explore Colorado Water Quality
See all water systems, lead data, and violation trends for Colorado.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: CO0203002.SafeWater Home