Isonville, KY Water Safety: 53/100 (2026)
1 ZIP code · 2 water systems · Updated 2026-06-03
For households across Isonville, below-average water safety data and recurring compliance violations documented by KY EPA records make it worthwhile to verify the specific system serving your address — system-level detail is the most actionable reference point available.
How Isonville Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Isonville Water
- Homes built before 1986: 63% — older plumbing may contain lead solder.
- Estimated remediation: $400 per household.
Who Supplies Your Water in Isonville
Isonville, KY is covered by 2 major water utilities out of 2 federally tracked systems, each managing its own pipes, treatment processes, and EPA filings. What a household gets from the tap depends on which provider's system serves that address.
Overview
We track water quality and home safety data for 1 ZIP code in Isonville, Kentucky (population ~485), covering 2 community water systems serving approximately 14,925 people region-wide.
No EPA violations recorded across any ZIP codes in Isonville — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Isonville: D (53/100)
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
Isonville water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Isonville
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 41149 | D | RATTLESNAKE RIDGE WATER DISTRICT | 11,397 |
All ZIP Codes in Isonville
- 41149 [D]
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.
Housing & Infrastructure in Isonville
With 63% 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
When a city's housing median build year is 1976, as in Isonville, the implication for water quality research is straightforward: municipal-level data captures what leaves the treatment plant, but household plumbing from before 1986 determines what actually arrives at the tap. In cities where older housing predominates, that gap between system-level and household-level data is widest.
Over half of homes in Isonville 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 Isonville Homeowners
In Isonville, property wealth outpaces what documented remediation typically demands — the equity burden lands well within the low tier.
Remediation costs in Isonville are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 10% below the Kentucky average.
Lead Exposure Risk for Children in Isonville
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.
After the federal action removing lead-bearing solder from new plumbing took effect, building practice shifted — but 63% of the Isonville inventory predates that line. With aggregate samples near or beyond 0.015 mg/L, an in-home check moves out of the optional column into the standard list.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
What You Can Do in Isonville
- 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.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. With 63% of homes built before 1986, lead solder is a real possibility.
- Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.
Deep Dive Reports
Detailed analysis for Isonville, KY