Commerce City, CO: High Radon Risk — 68/100 (2026)
2 ZIP codes · 2 water systems · Updated 2026-06-03
In recent monitoring cycles, Commerce City tap water shows a mixed record for CO — several systems have documented violations alongside areas with clean compliance histories.
How Commerce City Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Commerce City Water
- Average lead level: 0.001 mg/L.
- Estimated remediation: $2,300 per household.
- CDC health risk index: 10.98.
Who Supplies Your Water in Commerce City
2 water utilities share the residential service territory in Commerce City, CO — out of 2 total systems in federal records.
Overview
We track water quality and home safety data for 2 ZIP codes in Commerce City, Colorado, covering 2 community water systems serving approximately 59,556 people.
No EPA violations recorded across any ZIP codes in Commerce City — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Commerce City: C (68/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Commerce City water systems draw from: Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0010 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
- Zone 1 (High): 2 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 80022 | B | South Adams County Water Supply District | 74,341 |
| 80037 | C | South Adams County Water Supply District | 74,341 |
All ZIP Codes in Commerce City
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.
Health Outcomes in Commerce City
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Cost Context: What Remediation Means for Commerce City Homeowners
In Commerce City, documented water and safety issues can be addressed without making a meaningful dent in home equity — the financial proportionality here is favorable, and the commitment fits within standard property planning frameworks.
Remediation costs in Commerce City are relatively low compared to home values. The $1,500–$3,200 estimated range is a small fraction of median property value. Home values are 1% below the Colorado average.
Lead Exposure Risk for Children in Commerce City
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Lead risk in Commerce City appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Flood & Climate Risk in Commerce City
A moderate NFIP record for Commerce City — 5 insurance claims paired with 50% of ZIP codes in FEMA flood zones — points to a flood history where water-quality pathways have likely been periodically relevant.
Commerce City has a moderate flood history with 5 FEMA claims averaging $891 per payout. 50% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$2,300</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Commerce City
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for Commerce City, CO