Water Quality in Cheyenne, WY (82003)

EPA violation data for public water systems serving ZIP code 82003.

Past Health-Based Violations

3 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 10 monitoring/reporting violations.

More violations than 72% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

14

Water Systems

13

Violations (5yr)

3

Health-Based

Location

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Water Systems Serving This Area (14)

Winchester Hills

Groundwater 1,078 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb)

West Winds

Purchased surface water 663 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

B&A Marina

2 health-based
Groundwater 200 people served
4 violations (5yr) · 2 health-based · All resolved

Terry Bison Ranch

Groundwater 160 people served
0 violations

Little Bear Inn

1 health-based
Groundwater 112 people served
8 violations (5yr) · 1 health-based · All resolved

Tractor Supply Company-Cheyenne

Groundwater 110 people served
0 violations

Ponderosa Village North

Purchased surface water 80 people served
0 violations

Merritt'S Mobile Manors

Groundwater 75 people served
0 violations

Woody'S Truck Stop Inc

Groundwater 50 people served
0 violations

Hyland Mobile Home Park

Groundwater 25 people served
0 violations

Cheyenne Shrine Club

All resolved
Groundwater 25 people served
1 violation (5yr) · All resolved

Ecumenical Retreat Center

Groundwater 0
0 violations

Sunnyside Villa

Purchased groundwater 0
0 violations

Mobile Home Village

Purchased groundwater 0
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

4 violations
All resolved
Groundwater RuleHealth-Based
1 violation
All resolved
Nitrate-NitriteMonitoring
6 violations
All resolved
NitriteMonitoring

Similar to nitrate — harmful to infants at high levels.

2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Cheyenne (82003) has more violations than 72% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 13.

Fewer violations 72th 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.

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.

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