B
76

Good Water Quality

Elkton, KY 42220

Todd County · Population served: 55,287 · Data updated March 2026

Water Systems Serving This Area

🏔
CHRISTIAN CO WATER DISTRICT
Surface water · Pop. 17,248
PWSID: KY0240521
🏔
RUSSELLVILLE MUN WATER WORKS
Surface water · Pop. 8,613
PWSID: KY0710378
🏔
MUHLENBERG CO WATER DISTRICT
Surface water · Pop. 16,845
PWSID: KY0890302
🏔
ELKTON WATER WORKS
Surface water · Pop. 2,780
PWSID: KY1100121
🏔
TODD COUNTY WATER DISTRICT
Surface water · Pop. 9,801
PWSID: KY1100944

PFAS / Forever Chemicals

2 detected All below limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFBA7.4 pptNo standard500 pptUnregulated
PFBA5.4 pptNo standard500 pptUnregulated

Violation History (Last 5 Years)

10Total (5yr)
6Health-Based
0Major

Water Quality Summary

Understanding Your Water in Elkton

Tap water quality in Elkton, Kentucky (42220) receives an overall grade of B (Good) with a score of 76 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 8 points below the Kentucky state average of 84. The area is served by 5 water systems providing water to approximately 55,287 people, using surface water sources. PFAS testing detected 2 compounds, all currently below EPA limits. Over the past 5 years, water systems here have accumulated 10 violations, including 6 health-based violations.

Your Score 76/100 B
vs State 8 pts below Kentucky avg (84)
vs National 1 pts above national avg (75)

What a Grade B Means

A score of 76/100 means the water in Elkton, KY is generally good and meets EPA standards, with only minor areas of concern. There may be low levels of detectable contaminants or a small number of non-critical violations. Most residents can feel comfortable with their tap water quality, though basic filtration can provide an extra layer of protection.

Surface water: sourced from rivers, lakes, or reservoirs

Common Questions

Frequently Asked Questions

Based on EPA data, tap water in Elkton, Kentucky receives a grade of B (Good) with a score of 76/100. This indicates the water meets federal standards and has relatively few concerns. However, individual homes may still have localized issues such as lead from old plumbing.

ZIP code 42220 is served by 5 water systems using surface water sources, providing water to approximately 55,287 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

No lead data is currently available for ZIP code 42220. This may mean lead testing results haven't been reported recently, or the serving water system uses monitoring waivers. You can request a free lead test kit from most water utilities or purchase a certified home testing kit.

2 PFAS compounds were detected in water serving Elkton, Kentucky, but all are currently below EPA limits. While levels are within regulatory standards, some health organizations recommend minimizing any PFAS exposure. Activated carbon or reverse osmosis filters can reduce PFAS levels.

Water systems serving Elkton, Kentucky have received 10 violations in the last 5 years, including 6 health-based violations. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (PFAS), residents in Elkton, Kentucky should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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