Water Quality in Denver, CO (80203)

EPA violation data for public water systems serving ZIP code 80203.

No Health-Based Violations

None of the 5 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are3 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 43% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

22,441

Population

5

Water Systems

3

Violations (5yr)

0

Health-Based

Location

Loading map...

Water Systems Serving This Area (5)

Denver Water Board

All resolved
Surface water 1,287,000 people served
3 violations (5yr) · All resolved
Lead tested: 3.9 ppb (limit: 15 ppb)

Foxhill Md

Groundwater 123 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Ennis, Inc.

Groundwater 25 people served
0 violations

Ft Vasquez Museum And Vstrs Cntr

Groundwater 5 people served
0 violations

Tonkin Springs Labor Camp

Groundwater 0
0 violations

Contaminants Found

Interim Enhanced Surface Water Treatment RuleMonitoring
2 violations
All resolved
Combined UraniumMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
3.9 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Denver (80203) has more violations than 43% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 3, most of which are monitoring/reporting issues.

Fewer violations 43th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

Nearby ZIP Codes

Check Another ZIP Code