B
70

Good Water Quality

Lebanon Junction, KY 40150

Bullitt County · Population served: 843,961 · Data updated March 2026

Water Systems Serving This Area

🏔
LEBANON JUNCTION WATER WORKS
Surface water · Pop. 2,866
PWSID: KY0150242
🏔
HARDIN COUNTY WATER DISTRICT #2
Surface water · Pop. 76,326
PWSID: KY0470175
🏔
LOUISVILLE WATER COMPANY
Surface water · Pop. 764,769
PWSID: KY0560258

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
6.0
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

11 detected 3 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFOA7.5 ppt4 ppt4 pptExceeded
PFPeA7.4 pptNo standardUnregulated
PFOA6.2 ppt4 ppt4 pptExceeded
PFHxA5.3 pptNo standard400 pptUnregulated
PFOS5.3 ppt4 ppt4 pptExceeded
PFBA5.2 pptNo standard500 pptUnregulated
PFBS5.2 ppt2000 ppt100 pptBelow limit
PFNA4.7 ppt10 ppt10 pptBelow limit

Violation History (Last 5 Years)

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

Water Quality Summary

Understanding Your Water in Lebanon Junction

Tap water quality in Lebanon Junction, Kentucky (40150) receives an overall grade of B (Good) with a score of 70 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 14 points below the Kentucky state average of 84. The area is served by 3 water systems providing water to approximately 843,961 people, using surface water sources. Testing has found elevated levels of Lead that warrant attention. Notably, 3 PFAS compounds exceed EPA limits — a significant concern given the persistent nature of these chemicals.

Your Score 70/100 B
vs State 14 pts below Kentucky avg (84)
vs National 5 pts below national avg (75)

What a Grade B Means

A score of 70/100 means the water in Lebanon Junction, 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

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Based on EPA data, tap water in Lebanon Junction, Kentucky receives a grade of B (Good) with a score of 70/100. 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 40150 is served by 3 water systems using surface water sources, providing water to approximately 843,961 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.

Lead was detected at 6.0 ppb in Lebanon Junction, Kentucky. While this is below the EPA action level of 15 ppb, it exceeds the health guideline of 1 ppb recommended by health organizations. Consider a certified lead filter, especially if you have young children.

Yes — 11 PFAS compounds were detected in water serving Lebanon Junction, Kentucky, and 3 exceed EPA maximum contaminant levels. PFAS are persistent chemicals linked to cancer, immune system effects, and developmental issues. A reverse osmosis or activated carbon filter certified for PFAS removal is recommended.

Water systems serving Lebanon Junction, Kentucky have received 6 violations in the last 5 years. 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 (lead, PFAS), residents in Lebanon Junction, 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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