Water Quality Report

Union Star, KY (40171) Home Safety Report

EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Hardinsburg Ro Wtp)

0 recorded EPA violations (2021-2026)

EPA records for the water systems mapped to 40171 in Union Star, KY contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score N/A
Water Quality No violations
Lead Risk Below action level Below the reporting limit, 90th percentile, sample period ending 2025-12-31
NFIP Claim History N/A
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water No drinking-water violations in EPA records since 2021.
  • Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
  • Radon EPA Zone 2 - county-level radon potential, not a home measurement.
Contaminant Summary
Evidence unavailable
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record
2
Water Systems
18,437
People Served
0
Health Violations (since 2021)
Groundwater
Water Source
Zone 2
County Radon Potential · Moderate
$83K
Median Home Value36% below state median ($131K)

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Score Breakdown

Overall Home Safety Score: Score unavailable

Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.

Canonical components

EPA water compliance
100/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
50/100
Observed
Annual EPA AirData AQI
Unknown
Evidence missing

Required domains

Drinking water
100/100
Indoor environment
50/100
Outdoor environment
Unknown

Coverage: 3 of 4 components and 2 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (6) MODERATE

Your Water System

ZIP code 40171 in Union Star, Kentucky is mapped to the water system Hardinsburg Ro Wtp (EPA ID: KY0140966). This system provides water to approximately 18,437 people from groundwater sources.

There are 2 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Hardinsburg Ro Wtp KY0140966 18,437 Groundwater
Irvington Water System KY0140206 1,627 Groundwater

Other Water Quality Reports in Kentucky

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Hardinsburg Ro Wtp (KY0140966) on EPA.gov.

5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

UCMR 5 PFAS monitoring: no reportable detections in available records

Available federal UCMR5 records for water systems mapped to ZIP code 40171 show no PFAS detections among the compounds tested, at the program's reporting levels.

The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.

📊 EPA UCMR5 · View source →
Environmental Hazards (10) MODERATE
Home & Infrastructure (6) OK
Cost & Community (6) OK

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Frequently Asked Questions

Is the tap water in 40171 safe to drink?

EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 40171 (primary system: Hardinsburg Ro Wtp), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 40171's water come from?

The recorded water source for Hardinsburg Ro Wtp, a system mapped to ZIP code 40171, is Groundwater. This system serves approximately 18,437 people.

How can I get my water tested in Union Star?

If Hardinsburg Ro Wtp supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

What is the radon risk for 40171?

40171 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Breckinridge County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

How to cite this page

APA ZipCheckup. (2026). Union Star, KY (40171) Home Safety Report. https://zipcheckup.com/report/40171/
BibTeX 
@misc{zipcheckup-report-40171,
  author = {{ZipCheckup}},
  title  = {{Union Star, KY (40171) Home Safety Report}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/40171/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 40171

ZIP Code City, State Distance Grade Violations
47574 Rome, IN 4.3 mi N/A 0
40161 Rhodelia, KY 4.6 mi N/A 3
40170 Stephensport, KY 5.2 mi N/A 0
40157 Payneville, KY 5.6 mi N/A 3
40176 Webster, KY 6.9 mi N/A 3
47525 Derby, IN 7.6 mi N/A 0
40104 Battletown, KY 10.3 mi N/A 3
40146 Irvington, KY 10.8 mi N/A 3
40144 Harned, KY 11.3 mi N/A 0
40153 Mc Quady, KY 11.3 mi N/A 0

Overall safety breakdown

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Coverage: 13/17 risk factors Data sources →
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