Water Quality in Denver, CO (80237)
EPA violation data for public water systems serving ZIP code 80237.
Active Health Violations
48 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 98% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
23,384
Population
38
Water Systems
179
Violations (5yr)
48
Health-Based
Location
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Water Systems Serving This Area (38)
Denver Water Board
All resolvedAurora City Of
East Cherry Creek Valley Wsd
All resolvedEnglewood City Of
1 health-basedSouthgate Wsd
Southwest Metropolitan Wsd
West Olive Estates
1 health-basedNorthwest Pines Mobile Home Community
Fsi Green Park South Property Llc
Pinewood On The Lake Mhp
Cranberry Lake Mhc
Burntwood Court
Spring Hill Mhp
1 health-basedYankee Springs Meadows
15 health-basedMason Manor
4 health-basedBeach Mhp
All resolvedDutch Hills
All resolvedFour Seasons Mobile Home Park
Terrace Heights
All resolvedBurt Estates Mhc
Golden Rule Mhp
Raintree Estates
All resolvedHolly Hills Mhc
Groveland Manor
1 health-basedAledo Mobile Home Park
1 health-basedOak Lane Mhc
Canterbury Estates Mhp
Capital Crossings
Yes Southgate, Llc
Imperial Mhc
Old Orchard Estates
4 health-basedMeadow Streams Estates
5 health-basedThe Meadows
Country Acres Mhp (La Salle County)
14 health-basedTimberland Mhc
1 health-basedMisty Hollow Mobile Home Park
Cherry Hills Farms Md
Hidden Lake
Contaminants Found
A naturally occurring element that can cause cancer and other health effects at high levels.
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Used to disinfect water — generally safe at regulated levels.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
Copper (Cu)
Exceeds limitSampled: Jan 2022
How Does This Compare?
Denver (80237) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 179.
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.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
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.