CITY REPORT WY 1 HEALTH VIOLATIONS

Basin, WY: 1 Health Violation — 69/100 (2026)

1 ZIP code · 3 water systems · Updated 2026-06-03

Unlike higher-rated cities in WY, Basin carries a fair number of documented violations — the pattern of compliance gaps keeps the city in the middle tier of EPA safety rankings.

How Basin Compares

Basin69/100
Wyoming avg55/100
National avg67/100

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

1
ZIP Codes
3
Water Systems
1
ZIPs with Violations
C · 69
Avg Safety Score
Zone 1
Radon Risk (High)
$185K
Median Home Value
$3,300
Est. Remediation (1.8% of home value)

What You Should Know About Basin Water

  • Your city's water systems recorded 6 violations in the past 5 years.
  • Average lead level: 0.003 mg/L.
  • Homes built before 1986: 75% — older plumbing may contain lead solder.
  • Estimated remediation: $3,300 per household.
  • CDC health risk index: 13.79 — above typical levels.

Who Supplies Your Water in Basin

Water delivery in Basin, WY is handled by 3 utilities rather than a single system — drawn from 3 providers in federal records, each filing its own compliance reports and setting its own rates.

Basin, Town of
Serves ~1,250 people · 6 violations
69
/100
South Big Horn County Jpb
Serves ~900 people · 6 violations
69
/100
Manderson, Town of
Serves ~110 people · 6 violations
69
/100

Overview

We track water quality and home safety data for 1 ZIP code in Basin, Wyoming, covering 3 community water systems serving approximately 1,901 people.

1 of 1 ZIP code (100%) have recorded EPA violations. 1 health-based violation documented.

Home Safety Score

Average Home Safety Score for Basin: C (69/100)

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

Basin water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0030 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
Stage 1 DBP Rule Treatment Technique 4 1
Revised Total Coliform Rule Microbiological 4 1
Contaminant 1919 Other 2 1
Contaminant 0700 Other 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
82410 C 6 1 Basin, Town of

All ZIP Codes in Basin

  • 82410 [C] — 6 violations ⚠

Data Sources

Updated daily.

Health Outcomes in Basin

10.3%
Asthma (US: 9.8%)
12.6%
Diabetes (US: 10.4%)
15.9%
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 10.3% ↑
Diabetes 12.6% ↑
Mental Health 15.9% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Basin Water

Stage 1 DBP Rule 4 violations
Treatment Technique
Disinfection byproduct exposure risk
Revised Total Coliform Rule 4 violations
Microbiological
Indicates possible bacterial contamination
Contaminant 1919 2 violations
Other

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

Housing & Infrastructure in Basin

1962
Median Build Year
75%
Built Before 1986
45%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 75% 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

Lead solder was standard in copper plumbing until federally banned in 1986; lead pipes were common in service lines pre-1970. Basin's median build year of 1962 reflects a housing stock where these older materials are a pervasive feature — not a rare legacy — of the residential plumbing landscape.

1962
Median Year Built
75%
Pre-1986 (Lead Paint Risk)
45%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (45%) 1970–1986 (30%) Post-1986 (25%)

Over half of homes in Basin 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.

Cost Context: What Remediation Means for Basin Homeowners

Remediation costs in Basin represent a moderate share of typical home values — worth budgeting for carefully, though within reach for most homeowners who plan ahead.

Median Home Value
$185,100
Est. Remediation
$3,300
Remediation as % of home value 1.8%

Remediation costs are moderate relative to home values in Basin. The estimated $2,150–$4,600 range is manageable for most homeowners but still worth budgeting for. Home values are 45% below the Wyoming average.

Lead Exposure Risk for Children in Basin

75%
Homes Built Before 1986
0.003
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.

Even where utility-side monitoring meets Lead and Copper Rule requirements, the 75% pre-rule share in Basin keeps interior-plumbing variation as a household-level question that aggregate data cannot resolve.

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

Flood & Climate Risk in Basin

Within the NFIP's national dataset, Basin falls in moderate-exposure territory — 2 documented incidents spanning multiple decades, with 100% of local ZIP codes sitting inside FEMA flood boundaries. That combination warrants inclusion in any thorough local water quality review.

2
Total FEMA Flood Claims
100%
ZIPs in FEMA Flood Zones

Basin has a moderate flood history with 2 FEMA claims. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$3,300</strong> remediation cost per household.

Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.

Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.

What You Can Do in Basin

  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 Stage 1 DBP Rule can reduce the most common contaminant found in Basin's water.
  3. Check your home's plumbing. With 75% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

Is the water safe to drink in Basin, WY?
Basin has an average water safety score of 69/100 (Grade C). 6 EPA violations have been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does Basin have?
Basin water systems have a total of 6 EPA violations, including 1 health-based violation. Violations are tracked across 1 ZIP code.
Does Basin water have lead?
The average 90th-percentile lead level in Basin is 0.003 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 Basin compare to Wyoming average?
Basin has an average water safety score of 69/100, which is above the Wyoming state average of 55/100.
How many water systems serve Basin?
Basin is served by 3 public water systems across 1 ZIP code, serving approximately 1,901 people.
How much does it cost to fix water issues in Basin?
Estimated remediation costs in Basin average $3,300 per household, ranging from $2,150 to $4,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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