EPA data as of Oct 2026 · page updated 2026-10-30

Buffalo Trail Water Assoc

Buffalo Trail Water Assoc (EPA ID KY0810046) in Mayslick, KY supplies surface water (rivers, lakes) to about 4,514 people: 1 violation since 2016, latest lead result 0 ppb, PFAS 5 ppt.

Service area

EPA service-area boundary (state-supplied or EPA-modeled)
Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

System facts

People served4,514
Connections1,680
Sourcesurface water (rivers, lakes)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Total Haloacetic Acids (Haa5)1

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Oct 2018.

Lead

Jan 20240 ppb
Jan 20210 ppb
Jan 20180 ppb
Jan 20151 ppb
Jan 20121 ppb
Jan 20093 ppb
Jan 20061 ppb
Jan 20020.1 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS

CompoundHighest resultSamples with detectionEPA limit
PFBA6.8 ppt1 of 8—
PFPeA5 ppt1 of 8—
PFOA5 ppt1 of 84 ppt MCL
PFOS4.2 ppt1 of 84 ppt MCL
PFHxAnot detected0 of 8—
PFHxSnot detected0 of 8—
PFHpAnot detected0 of 8—
PFBSnot detected0 of 8—
PFNAnot detected0 of 8—
HFPO-DA (GenX)not detected0 of 8—
PFDAnot detected0 of 8—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

ZIP codes served

ZIP codes whose center lies in this system’s service area.

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions

Has Buffalo Trail Water Assoc had drinking water violations?

Health-based violations since 2016: Total Haloacetic Acids (Haa5). All are listed as resolved.

What is the lead level in Buffalo Trail Water Assoc water?

The latest 90th-percentile lead result (Jan 2024) was 0 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Buffalo Trail Water Assoc have PFAS in its water?

Highest PFOA or PFOS result in EPA’s 2023–2025 testing was at or above 4.0 ppt, EPA’s 2024 maximum contaminant level for each. 4 PFAS compounds detected.