Water Quality in Denver, CO (80220)
EPA violation data for public water systems serving ZIP code 80220.
Past Health-Based Violations
2 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 25 monitoring/reporting violations.
More violations than 83% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
37,203
Population
15
Water Systems
27
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (15)
Denver Water Board
All resolvedAurora City Of
Thornton City Of
All resolvedWestminster City Of
All resolvedSouth Adams County Wsd
East Cherry Creek Valley Wsd
All resolvedEnglewood City Of
1 health-basedBrighton City Of
1 health-basedSouthgate Wsd
Northglenn City Of
Southwest Metropolitan Wsd
Skyway Camping Resort
Shwayder Camp Temple Emanuel
All resolvedCherrymoor South Wtr & San
Foothills Water Delivery Service
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Denver (80220) has more violations than 83% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 27.
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.
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) 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.