CITY REPORT WY 1 HEALTH VIOLATIONS

Lander, WY: 1 Health Violation - Home Safety 49/100

1 ZIP code · 2 water systems · Updated

ZipCheckup grade for Lander: D.

Several federal signals point to home-safety risks in this ZIP.

Your top priority: see the breakdown below and consider a certified water filter. NSF certified filters →

Water monitoring data from Lander, WY tells a below-average story - health violations are present and system-level detail is worth reviewing before drawing conclusions.

How Lander Compares

Lander49/100
Wyoming avg63/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
D · 49
Avg Safety Score
Zone 1
Radon Risk (High)
$318K
Median Home Value
$3,300
Est. Remediation (1.0% of home value)

What You Should Know About Lander Water

  • Your city's water systems recorded 1 violation in the past 5 years.
  • Average lead level: 0.005 mg/L.
  • Homes built before 1986: 58% - older plumbing may contain lead solder.
  • Estimated remediation: $3,300 per household.
  • CDC health risk index: 13.62 - above typical levels.

Who Supplies Your Water in Lander

Water supply in Lander, WY follows a divided structure: 2 utilities account for the largest share of residential service out of 2 total systems, each managing its own distribution network and EPA reporting. Because these systems operate independently, rate decisions and compliance outcomes are determined separately.

Overview

We track home safety data for 1 ZIP code in Lander, Wyoming, covering 2 community water systems serving approximately 13,385 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 1 health-based violation appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Lander: D (49/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Lander water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0050 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status 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 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
82520 D 1 1 City of Lander,

All ZIP Codes in Lander

  • 82520 [D] - 1 violation ⚠

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Health Outcomes in Lander

10.9%
Asthma (US: 9.8%)
12.4%
Diabetes (US: 10.4%)
16.3%
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 10.9% ↑
Diabetes 12.4% ↑
Mental Health 16.3% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Lander Water

Fecal Coliform 2 violations
Microbiological

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

Housing & Infrastructure in Lander

1972
Median Build Year
58%
Built Before 1986
22%
Built Before 1970
Copper
Likely Pipe Material

With 58% 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

Decades of residential development in Lander took place before the two main regulatory milestones that reduced plumbing-era lead risk: the phase-out of lead pipes before 1970, and the federal ban on lead solder in 1986. With a median build year of 1972, the housing stock here is anchored in that earlier period. The distinction between pre-1970 and 1970-to-1986 construction matters: the oldest homes may have lead pipes in the service line and lead solder in the copper joints, while the 1970-to-1986 tier still carries the solder risk even after lead pipes became less common. Together, these two risk layers affect a majority of the residential properties in the city - a fact the aggregate water quality data doesn't directly reveal.

1972
Median Year Built
58%
Pre-1986 (Lead Paint Risk)
22%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (22%) 1970–1986 (36%) Post-1986 (42%)

Over half of homes in Lander 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 Lander Homeowners

Given current Lander property values, the remediation share falls in the moderate tier - an indicator that the household financial perspective here calls for advance planning rather than dismissal, with most homeowners positioned to address documented issues through deliberate budgeting rather than needing to treat remediation as a significant equity event or financial emergency.

Median Home Value
$318,300
Est. Remediation
$3,300
Remediation as % of home value 1.0%

Remediation costs are moderate relative to home values in Lander. The estimated $2,150–$4,700 range is manageable for most homeowners but still worth budgeting for. Home values are 5% below the Wyoming average.

Lead Exposure Risk for Children in Lander

58%
Homes Built Before 1986
0.005
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.

Locally, 58% of Lander homes carry interior plumbing from the era when lead solder was still permitted in new builds, and citywide monitoring approaches or crosses the EPA action benchmark. Households can find a draw-test kit and certified filtration through verified retailers.

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

Historical NFIP Claim Context in Lander

9
Total FEMA Flood Claims
$2,863
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Lander contains 9 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $2,863. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

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. The <strong>$3,300</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

What You Can Do in Lander

  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 Lander's water.
  3. Check your home's plumbing. With 58% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.

Frequently Asked Questions

What does the Home Safety Score mean for Lander, WY?
Lander has an average Home Safety Score of 49/100 (Grade D) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 1 EPA violation has been recorded. Check individual ZIP code reports for component details.
How many water violations does Lander have?
Lander water systems have a total of 1 EPA violation, including 1 health-based violation. Violations are tracked across 1 ZIP code.
Does Lander water have lead?
The average 90th-percentile lead level in Lander is 0.005 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 Lander compare to Wyoming average?
Lander has an average Home Safety Score of 49/100, which is below the Wyoming state average of 63/100 for the same model series.
How many water systems serve Lander?
Lander is served by 2 public water systems across 1 ZIP code, serving approximately 13,385 people.
How much does it cost to fix water issues in Lander?
Estimated remediation costs in Lander average $3,300 per household, ranging from $2,150 to $4,700. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesWyoming → Lander, WY

How to cite this page

APA ZipCheckup. (2026). Lander, WY: 1 Health Violation - Home Safety 49/100. https://zipcheckup.com/cities/wy/lander/
BibTeX
@misc{zipcheckup-cities-wy-lander,
  author = {{ZipCheckup}},
  title  = {{Lander, WY: 1 Health Violation - Home Safety 49/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wy/lander/}
}

Page version: August 2026.

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