CITY REPORT
CO
Broomfield, CO Water Quality Report
1 ZIP code · 4 water systems · Updated 2026-03-16
Data: EPA SDWIS Last verified: 2026-03-16
1
ZIP Codes
4
Water Systems
0
ZIPs with Violations
Zone 1
Radon Risk (High)
Overview
We track water quality and home safety data for 1 ZIP code in Broomfield, Colorado, covering 4 community water systems serving approximately 106,153 people.
No EPA violations recorded across any ZIP codes in Broomfield — an excellent indicator of water quality.
Water Sources
Broomfield water systems draw from: Groundwater, Surface water.
Lead & Copper
- Lead data: not yet available for Broomfield
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 80020 | — | BROOMFIELD CITY AND COUNTY OF | 106,153 |
All ZIP Codes in Broomfield
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.