A
92

US Water Score: A

Falls Of Rough, KY 40119

Grayson County · Population served: 20,033 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

🏔
GRAYSON COUNTY WATER DISTRICT
Surface water · Pop. 20,033
PWSID: KY0430616
🌊
HARDINSBURG RO WTP
Groundwater · Pop. 18,437
PWSID: KY0140966
🏔
OHIO COUNTY WATER DISTRICT
Surface water · Pop. 16,511
PWSID: KY0920332

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
0.0
15 ppb 1 ppb Passed
Copper
1712.9
1300 ppb 300 ppb

Violation History (Last 5 Years)

1Total (5yr)
0Health-Based
1Major

Water Quality Summary

Understanding Your Water in Falls Of Rough

Tap water quality in Falls Of Rough, Kentucky (40119) receives an overall grade of A (Lower record-based concern) with a score of 92 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is roughly in line with the Kentucky state average of 90. Compared to the national average (75), this area performs significantly better. The area is served by 3 water systems providing water to approximately 20,033 people, using surface water and groundwater sources.

Your Score 92/100 A
vs State 2 pts above Kentucky avg (90)
vs National 17 pts above national avg (75)

What a Grade A Means

A score of 92/100 means public water-system records for Falls Of Rough, KY show relatively few concerns in the US Water Score model. This is an internal score, not an EPA safety rating, and it does not guarantee conditions at any specific tap.

Surface water: sourced from rivers, lakes, or reservoirs
Groundwater: drawn from underground aquifers via wells

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.

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Copper in Your Water

Copper can leach into water from copper plumbing, especially in newer homes or when water is acidic.

Health Effects

Short-term exposure above 1,300 ppb can cause gastrointestinal distress. Long-term exposure may cause liver or kidney damage. People with Wilson's disease are especially vulnerable.

Common Sources

Copper pipes, fittings, and faucets are the most common source. Corrosive (low-pH) water accelerates copper leaching.

What You Can Do

If copper levels are elevated, flush pipes by running water for 15–30 seconds before use. Reverse osmosis and distillation systems effectively remove copper.

Common Questions

Frequently Asked Questions

Based on public water-system records, Falls Of Rough, Kentucky receives an internal US Water Score grade of A (Lower record-based concern) with a score of 92/100. This indicates relatively few system-level concerns in our model, but it is not an EPA safety rating and does not guarantee tap conditions inside individual homes.

ZIP code 40119 is served by 3 water systems using surface water, groundwater sources, providing water to approximately 20,033 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Lead levels in Falls Of Rough, Kentucky are 0.0 ppb, which is at or below the health guideline of 1 ppb. This is a positive result, though periodic testing is still recommended.

No PFAS ("forever chemicals") were detected in water systems serving Falls Of Rough, Kentucky during the most recent EPA monitoring period (UCMR5). However, not all water systems have been tested for all PFAS compounds, and new contamination can occur over time.

Water systems serving Falls Of Rough, Kentucky have received 1 violation 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 (copper), residents in Falls Of Rough, Kentucky should consider: Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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