Dewitt, KY Water Safety: 53/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Monitoring data across Dewitt reveals a persistent pattern of below-average compliance in KY — multiple service areas carry documented health violations, and the data has shown little overall improvement over recent EPA reporting cycles.
How Dewitt Compares
Data: EPA SDWIS Last verified: 2026-06-03
Who Supplies Your Water in Dewitt
Because residential water in Dewitt, KY flows primarily through a single utility, infrastructure decisions, rate-setting, and EPA compliance are all managed within one organizational structure. Federal records show 1 system active in the area, but one provider dominates the service landscape for most homes and apartments.
Overview
We track water quality and home safety data for 1 ZIP code in Dewitt, Kentucky, covering 1 community water system serving approximately 16,420 people.
No EPA violations recorded across any ZIP codes in Dewitt — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Dewitt: 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
Dewitt water systems draw from: Surface water.
Lead & Copper
- Lead data: not yet available for Dewitt
- 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 |
|---|---|---|---|
| 40930 | D | BARBOURVILLE UTILITIES | 16,420 |
All ZIP Codes in Dewitt
- 40930 [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.
What You Can Do in Dewitt
- 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. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
- 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 Dewitt, KY