CITY REPORT WY

Dayton, WY: 3 Violations — 60/100 (2026)

1 ZIP code · 1 water system · Updated 2026-06-03

Compliance figures for Dayton indicate average water quality in WY overall — some service areas have recorded health-based violations in recent monitoring cycles, while others operate cleanly, making system-level data the most actionable reference point for residents.

How Dayton Compares

Dayton60/100
Wyoming avg55/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
C · 60
Avg Safety Score
Zone 1
Radon Risk (High)
$287K
Median Home Value
$1,200
Est. Remediation (0.4% of home value)

Key Facts for Dayton Residents

  • Your city's water systems recorded 3 violations in the past 5 years.
  • Average lead level: 0.004 mg/L.
  • Homes built before 1986: 63% — older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 12.49 — above typical levels.

Dayton's Water Providers

Federal records list 1 water system serving Dayton, WY. One provider accounts for the large majority of residential water connections in the area, concentrating infrastructure and compliance accountability.

Dayton, Town of
Serves ~824 people · 3 violations
60
/100

Overview

We track water quality and home safety data for 1 ZIP code in Dayton, Wyoming, covering 1 community water system serving approximately 1,134 people.

1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.

Home Safety Score

Average Home Safety Score for Dayton: C (60/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Dayton water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0040 mg/L (EPA action level: 0.015 mg/L)
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Fecal Coliform Microbiological 6 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
82836 C 3 0 Dayton, Town of

All ZIP Codes in Dayton

  • 82836 [C] — 3 violations

Data Sources

Updated daily.

Dayton Community Health Snapshot

10%
Asthma (US: 9.8%)
10.9%
Diabetes (US: 10.4%)
14.8%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 10% ↑
Diabetes 10.9% ↑
Mental Health 14.8% ↓

Vertical line = national average. Above national · Below national

What's in Dayton's Water?

Fecal Coliform 6 violations
Microbiological

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Dayton Infrastructure Age

1972
Median Build Year
63%
Built Before 1986
16%
Built Before 1970
Copper
Likely Pipe Material

With 63% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

The median home in Dayton was built in 1972 — a figure that places most of the city's residential stock in the era when lead solder was still standard in copper plumbing. Homes built before 1986 may have lead-soldered joints; those built before 1970 face the additional possibility of lead pipes in the service line itself.

1972
Median Year Built
63%
Pre-1986 (Lead Paint Risk)
16%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (16%) 1970–1986 (47%) Post-1986 (37%)

Over half of homes in Dayton were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Dayton

In Dayton, property wealth outpaces what documented remediation typically demands — the equity burden lands well within the low tier.

Median Home Value
$287,000
Est. Remediation
$1,200
Remediation as % of home value 0.4%

Remediation costs in Dayton are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 15% below the Wyoming average.

Dayton: Lead Risk & Vulnerable Populations

63%
Homes Built Before 1986
0.004
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Older interior plumbing shapes the local picture: 63% of Dayton homes predate the federal solder ban, and aggregate sampling either approaches or crosses the action benchmark. That mix makes a single-home draw a standard pre-purchase or pre-occupancy step.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

What You Can Do in Dayton

  1. Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. Filters rated for Fecal Coliform can reduce the most common contaminant found in Dayton's water.
  3. Check your home's plumbing. With 63% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

Is the water safe to drink in Dayton, WY?
Dayton has an average water safety score of 60/100 (Grade C). 3 EPA violations have been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does Dayton have?
Dayton water systems have a total of 3 EPA violations. Violations are tracked across 1 ZIP code.
Does Dayton water have lead?
The average 90th-percentile lead level in Dayton is 0.004 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home — testing is recommended especially in older properties.
How does Dayton compare to Wyoming average?
Dayton has an average water safety score of 60/100, which is above the Wyoming state average of 55/100.
How many water systems serve Dayton?
Dayton is served by 1 public water system across 1 ZIP code, serving approximately 1,134 people.
How much does it cost to fix water issues in Dayton?
Estimated remediation costs in Dayton average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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