Water Quality in Greeley, CO (80631)
EPA violation data for public water systems serving ZIP code 80631.
Active Health Violations
3 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 87% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
53,722
Population
20
Water Systems
36
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (20)
Greeley City Of
All resolvedCentral Weld Cnty Wd
All resolvedCdot -Hwy 34 Rest Area/Greeley
Central Weld Cnty Wtr Dist
Greeley 3 - Bond Lake 2
Greeley 2 - Boyd Lake 1
Sun Circle Communities
All resolvedWoodlands East
Sans Souci Mhp
3 health-basedGarden City - Town Of
Paradise Village Coop Mobile Home Park
Mtn Prairie Girl Scout Camp
Rosedale - Town Of
Lmp Coop Mhp
East Greeley Pipe
Delta Pipeline
Sharkstooth Pipeline Co
Briggsdale Water Co Usda Crow Valley
Bullseye Inc
Reliable Field Services
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
Used to disinfect water — generally safe at regulated levels.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Greeley (80631) has more violations than 87% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 36.
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.