Water Quality in Denver, CO (80204)
EPA violation data for public water systems serving ZIP code 80204.
Past Health-Based Violations
20 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 4 monitoring/reporting violations.
More violations than 81% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
35,318
Population
27
Water Systems
24
Violations (5yr)
20
Health-Based
Location
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Water Systems Serving This Area (27)
Denver Water Board
All resolvedDeckers Resort
Trumbull Town Of
20 health-basedUnion Pacific Railroad
Holly Hills Wsd
Southwest Suburban Denver Ws
Mansfield Heights Wsd
Red Rocks Trading Post Ccodnvr
Littleton City Of
Hillcrest Wsd
Havana Water And Sanitation District
Buffalo Bills Grave
Southwest Cherry Hills Wd
Loretto Heights W A
Sheridan City Of
South University Place W A
Devonshire Heights Wsd
Lochmoor Wsd
Columbine Wsd
Incorporated Wheat Water
Brookridge Heights Wd
Southeast Englewood Water District
St Anthony Health Care Center
Greenwood Village City Of
Royal Trailer Court
Cherrymoor South Wsd
Hi Lin Wsd
Contaminants Found
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Denver (80204) has more violations than 81% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 24.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Whole House Carbon Filter
A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.
Targets:Chlorine, Sediment, Taste & Odor
Look for:NSF/ANSI 42 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.