Radcliff, KY Water Safety: 81/100 (2026)
2 ZIP codes · 4 water systems · Updated 2026-06-03
Looking at federal monitoring data for Radcliff, KY: the city clears benchmarks set under the Safe Drinking Water Act with room to spare — recorded exceedances are rare, and the systems serving local households have not triggered any pattern of repeat deficiencies in recent cycles.
How Radcliff Compares
Data: EPA SDWIS Last verified: 2026-06-03
Radcliff Water: The Quick Version
- Average lead level: 0.003 mg/L.
- Estimated remediation: $1,000 per household.
Water Systems Serving Radcliff
Multiple utilities divide Radcliff, KY's water service — 3 leading providers among 4 on the federal register.
Overview
We track water quality and home safety data for 2 ZIP codes in Radcliff, Kentucky (population ~23,205), covering 4 community water systems serving approximately 136,859 people region-wide.
No EPA violations recorded across any ZIP codes in Radcliff — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Radcliff: B (81/100)
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
Radcliff water systems draw from: Surface water.
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 2 (Moderate Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 2 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 40159 | B | Hardin County Water District #1 | 30,230 |
| 40160 | B | Hardin County Water District #1 | 30,230 |
All ZIP Codes in Radcliff
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Radcliff: Remediation Cost in Perspective
In Radcliff, the equity impact of remediation is proportionally small — not the kind of financial commitment that rises to the level of a genuine planning constraint, but a minor share of what most properties here are worth.
Remediation costs in Radcliff are relatively low compared to home values. The $400–$1,700 estimated range is a small fraction of median property value. Home values are 8% above the Kentucky average.
Protecting Children from Lead in Radcliff
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.
Lead risk in Radcliff appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Climate-Related Water Risk for Radcliff
50% of ZIP codes in Radcliff are mapped into FEMA-designated flood zones, and the NFIP records 19 claims reflecting a multi-event flood history. That combination places local flood exposure in the range where water-quality implications deserve at least periodic attention.
Radcliff has a moderate flood history with 19 FEMA claims averaging $19,820 per payout. 50% 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>$1,000</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.
Deep Dive Reports
Detailed analysis for Radcliff, KY