Water Quality in Greeley, CO (80631)

EPA violation data for public water systems serving ZIP code 80631.

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 resolved
Surface water 132,310 people served
5 violations (5yr) · All resolved
Lead tested: 3 ppb (limit: 15 ppb)

Central Weld Cnty Wd

All resolved
Purchased surface water 7,662 people served
1 violation (5yr) · All resolved

Cdot -Hwy 34 Rest Area/Greeley

Groundwater 3,252 people served
0 violations

Central Weld Cnty Wtr Dist

Purchased surface water 3,000 people served
0 violations

Greeley 3 - Bond Lake 2

Surface water 1,000 people served
0 violations

Greeley 2 - Boyd Lake 1

Surface water 1,000 people served
0 violations

Sun Circle Communities

All resolved
Purchased surface water 500 people served
3 violations (5yr) · All resolved

Woodlands East

Purchased surface water 350 people served
0 violations
Lead tested: 3 ppb (limit: 15 ppb)

Sans Souci Mhp

3 health-based
Groundwater under influence of surface water 150 people served
27 violations (5yr) · 3 health-based
Lead tested: 2.5 ppb (limit: 15 ppb)

Garden City - Town Of

Purchased surface water 142 people served
0 violations

Paradise Village Coop Mobile Home Park

Purchased surface water 140 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Mtn Prairie Girl Scout Camp

Groundwater 100 people served
0 violations

Rosedale - Town Of

Purchased surface water 100 people served
0 violations

Lmp Coop Mhp

Purchased surface water 75 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

East Greeley Pipe

Purchased surface water 53 people served
0 violations

Delta Pipeline

Purchased surface water 30 people served
0 violations

Sharkstooth Pipeline Co

Purchased surface water 25 people served
0 violations

Briggsdale Water Co Usda Crow Valley

Groundwater 0
0 violations

Bullseye Inc

Groundwater 0
0 violations

Reliable Field Services

Purchased surface water 0
0 violations

Contaminants Found

Interim Enhanced Surface Water Treatment RuleHealth-Based
6 violations
All resolved
Groundwater RuleHealth-Based
1 violation
All resolved
Public NoticeMonitoring
9 violations
Has active
Surface Water Treatment RuleMonitoring
7 violations
All resolved
ChloriteMonitoring
3 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

2 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

2 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

2 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
Chlorine dioxideMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
3 ppb measured Action level: 15 ppb

Sampled: 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.

Fewer violations 87th percentile More violations

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.

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