CITY REPORT CO 3 HEALTH VIOLATIONS

Lafayette, CO: 3 Health Violations - Home Safety 51/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for Lafayette: D.

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

Drinking water quality in Lafayette has lagged behind CO benchmarks - documented violations keep the safety grade low.

How Lafayette Compares

Lafayette51/100
Colorado avg59/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
D · 51
Avg Safety Score
Zone 1
Radon Risk (High)
$664K
Median Home Value
$2,700
Est. Remediation (0.4% of home value)

Lafayette Water: The Quick Version

  • Your city's water systems recorded 24 violations in the past 5 years.
  • Average lead level: 0.01 mg/L.
  • Homes built before 1986: 39% - older plumbing may contain lead solder.
  • Estimated remediation: $2,700 per household.
  • CDC health risk index: 8.71.

Water Systems Serving Lafayette

Water delivery in Lafayette, CO is handled by 3 utilities rather than a single system - drawn from 5 providers in federal records, each filing its own compliance reports and setting its own rates.

Overview

We track home safety data for 1 ZIP code in Lafayette, Colorado (population ~32,549), covering 5 community water systems serving approximately 117,434 people region-wide. 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. 3 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Lafayette: D (51/100)

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, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0100 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
Lead and Copper Rule Treatment Technique 12 1
E. coli Microbiological 8 1
Stage 1 DBP Rule Treatment Technique 6 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
80026 D 24 3 City of Lafayette

All ZIP Codes in Lafayette

  • 80026 [D] - 24 violations ⚠

Data Sources

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

CDC Health Data for Lafayette

10.3%
Asthma (US: 9.8%)
7.1%
Diabetes (US: 10.4%)
15.2%
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 7.1% ↓
Mental Health 15.2% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Lafayette

Lead and Copper Rule 12 violations
Treatment Technique
Developmental delays in children, kidney damage
E. coli 8 violations
Microbiological
Gastrointestinal illness, potentially fatal
Stage 1 DBP Rule 6 violations
Treatment Technique
Disinfection byproduct exposure risk

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

How Old Is Lafayette's Housing Stock?

1998
Median Build Year
39%
Built Before 1986
7%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

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

Housing Age Profile

Pre-1986 construction carries elevated plumbing-era lead risk because lead solder was widely used before that federal ban. In Lafayette, the median build year of 1998 indicates a housing stock where that older fraction represents a significant share of the residential inventory.

1998
Median Year Built
39%
Pre-1986 (Lead Paint Risk)
7%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (7%) 1970–1986 (32%) Post-1986 (61%)

Most homes in Lafayette were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Lafayette: Remediation Cost in Perspective

Equity impact data for Lafayette lands in the favorable tier - remediation claims a small slice of what properties here are worth.

Median Home Value
$664,000
Est. Remediation
$2,700
Remediation as % of home value 0.4%

Remediation costs in Lafayette are relatively low compared to home values. The $1,750–$3,900 estimated range is a small fraction of median property value. Home values are 47% above the Colorado average.

Protecting Children from Lead in Lafayette

39%
Homes Built Before 1986
0.01
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.

When older housing represents 39% of the local inventory or aggregate readings approach the federal action level, an in-home check becomes the standard way to translate citywide averages into the specific reality of an individual Lafayette address.

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

Historical Flood-Claim Evidence for Lafayette

12
Total FEMA Flood Claims
$2,763
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Lafayette contains 12 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $2,763. 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>$2,700</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 Lafayette

  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 Lead and Copper Rule can reduce the most common contaminant found in Lafayette's water.
  3. Check your home's plumbing. With 39% 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 Lafayette, CO?
Lafayette has an average Home Safety Score of 51/100 (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. 24 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Lafayette have?
Lafayette water systems have a total of 24 EPA violations, including 3 health-based violations. Violations are tracked across 1 ZIP code.
Does Lafayette water have lead?
The average 90th-percentile lead level in Lafayette is 0.01 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 Lafayette compare to Colorado average?
Lafayette has an average Home Safety Score of 51/100, which is below the Colorado state average of 59/100 for the same model series.
How many water systems serve Lafayette?
Lafayette is served by 5 public water systems across 1 ZIP code, serving approximately 32,549 people.
How much does it cost to fix water issues in Lafayette?
Estimated remediation costs in Lafayette average $2,700 per household, ranging from $1,750 to $3,900. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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How to cite this page

APA ZipCheckup. (2026). Lafayette, CO: 3 Health Violations - Home Safety 51/100. https://zipcheckup.com/cities/co/lafayette/
BibTeX
@misc{zipcheckup-cities-co-lafayette,
  author = {{ZipCheckup}},
  title  = {{Lafayette, CO: 3 Health Violations - Home Safety 51/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/co/lafayette/}
}

Page version: August 2026.

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