CITY REPORT IN HEALTH VIOLATIONS: 4

Lafayette, IN: 4 Health Violations - Home Safety 62/100

6 ZIP codes · 5 water systems · Updated

ZipCheckup grade for Lafayette: C.

A mixed picture - some signals here are worth your attention.

Neither high nor low, the composite grade for Lafayette, IN is a C, built from ZIP-level scores.

How Lafayette Compares

Lafayette62/100
Indiana avg64/100
National avg73/100

Data: EPA SDWIS

6
ZIP Codes
5
Water Systems
4
ZIPs Linked to Systems with Violations
C · 62
Avg Safety Score
Zone 1
County Radon Potential (High)
$216K
Median Home Value
$600
Est. Remediation (0.3% of home value)

Lafayette Water: The Quick Version

  • Your city's water systems recorded 22 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0007 mg/L.
  • Homes built before 1986: 68% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 11.03.

Water Systems Serving Lafayette

When a city is linked to 5 water systems, as Lafayette, IN is in federal records, water in one neighborhood may come from a different system than in another. The 3 systems with the largest reported populations are shown below, and their compliance records are kept separately, so a violation logged for one does not describe the others.

Overview

We track home safety data for 6 ZIP codes in Lafayette, Indiana, covering 5 community water systems serving approximately 105,762 people. The EPA snapshots used for this build directly map water systems to 4 of 6 ZIP codes.

4 of 4 ZIP codes with a reported violation count in the available EPA record (100%) have recorded EPA violations. 4 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Lafayette: C (62/100)

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

Lafayette water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0007 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 4 ZIP codes with known status exceed the EPA lead action level

Radon Risk

6 of 6 ZIP records with known zones are in EPA Radon Zone 1.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Revised Total Coliform Rule Microbiological 18 4
Lead and Copper Rule Treatment Technique 12 1
Consumer Confidence Rule Reporting 12 2
E. coli Microbiological 5 4
Arsenic Inorganic 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
47905 D 22 4 Lafayette Water Works
47909 C 8 0 Lafayette Water Works
47901 C 4 0 Lafayette Water Works
47904 C 4 0 Lafayette Water Works

All ZIP Codes in Lafayette

Data Sources

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

CDC Health Data for Lafayette

10.7%
Asthma (US: 9.8%)
10%
Diabetes (US: 10.4%)
18.4%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 10.7% ↑
Diabetes 10% ↓
Mental Health 18.4% ↑

Vertical line = national average. ■ Above national · ■ Below national

Key Contaminants Detected in Lafayette

Revised Total Coliform Rule 18 violations
Microbiological
Indicates possible bacterial contamination
Lead and Copper Rule 12 violations
Treatment Technique
Developmental delays in children, kidney damage
Consumer Confidence Rule 12 violations
Reporting

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

How Old Is Lafayette's Housing Stock?

1957
Median Build Year
68%
Built Before 1986
55%
Built Before 1970
Copper
Likely Pipe Material

With 68% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Median construction year in Lafayette: 1957, set against the 1986 federal lead limits for new plumbing.

1957
Median Year Built
68%
Pre-1986 (lead solder era; lead paint banned 1978)
55%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (55%) 1970–1986 (13%) Post-1986 (32%)

Over half of homes in Lafayette were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Lafayette: Remediation Cost in Perspective

Relative to home values, Lafayette remediation estimates run low.

Median Home Value
$215,500
Est. Remediation
$600
Remediation as % of home value 0.3%

Estimated remediation costs in Lafayette can be compared with local home values. The $300–$1,500 estimated range can be set against the median property value; actual costs vary by home. Home values are 21% above the Indiana average.

Protecting Children from Lead in Lafayette

68%
Homes Built Before 1986
0.0007
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

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

Historical Flood-Claim Evidence for Lafayette

93
Total FEMA Flood Claims
$18,295
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Lafayette contains 93 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $18,295. Among ZIP codes with claim records, 100% 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 $600 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 Lafayette

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Revised Total Coliform Rule, listed in the water-quality records for Lafayette: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. With 68% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Lafayette, IN?
Lafayette has an average Home Safety Score of 62/100 (Grade C) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 22 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Lafayette?
EPA records list 22 EPA violations, including 4 health-based violations for Lafayette water systems. These water-system violations are shown for 6 mapped ZIP codes.
Does Lafayette water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Lafayette is 0.0007 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does Lafayette compare to Indiana average?
Lafayette has an average Home Safety Score of 62/100, which is below the Indiana state average of 64/100 for the same model series.
How many water systems serve Lafayette?
Our records map 5 water systems to 6 ZIP codes in Lafayette. The related population figure in our data is approximately 105,762 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Lafayette?
Estimated remediation cost per household in Lafayette: $600; modeled range $300 to $1,500. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Lafayette, IN: 4 Health Violations - Home Safety 62/100. https://zipcheckup.com/cities/in/lafayette/
BibTeX
@misc{zipcheckup-cities-in-lafayette,
  author = {{ZipCheckup}},
  title  = {{Lafayette, IN: 4 Health Violations - Home Safety 62/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/in/lafayette/}
}

Page version: October 2026.

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