Detected PFAS

PFAS in Olympia, KY Drinking Water

PFAS data for Olympia, Kentucky · 10,083 residents · 1 ZIP code

People in Olympia, Kentucky who get water from the public supply are among residents whose systems have returned PFAS detections in EPA compliance testing.

0.0058 ppt
Max Level Detected
1 ppt
Average Level
4 ppt (PFOA/PFOS individually)
EPA MCL
High
Health Risk
Reverse Osmosis or Granular Activated Carbon
Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-05-14

PFAS in Olympia Tap Water

PFAS has been detected in Olympia, Kentucky drinking water at a maximum level of 0.0058 ppt — below the EPA MCL of 4 ppt (PFOA/PFOS individually).

This analysis covers 10,083 residents across 1 ZIP code in Olympia.

Olympia's overall water quality grade is D (53/100).

Is PFAS in Olympia Water Safe?

PFAS was detected in Olympia water but currently falls within EPA limits. However, some health organizations argue the EPA MCL may not be protective enough.

If you are concerned, a reverse osmosis or granular activated carbon filter can reduce pfas levels further.

PFAS Levels by ZIP Code

ZIP Code PFAS Level EPA Limit Status
40358 1 detections 4 ppt (PFOA/PFOS individually) OK

Average pfas level across Olympia: 1 ppt

Health Effects of PFAS

  • Increased risk of kidney and testicular cancer
  • Thyroid disease and immune system suppression
  • Reproductive problems and reduced fertility
  • Elevated cholesterol and liver effects
  • Developmental effects in infants and children

Health risk severity: High. Governed by the PFAS National Primary Drinking Water Regulation (2024).

How PFAS Gets Into Drinking Water

  • Firefighting foam (AFFF) used at military bases and airports
  • Industrial manufacturing (non-stick coatings, stain-resistant fabrics)
  • Wastewater treatment plants that receive industrial discharge
  • Landfill leachate from PFAS-containing consumer products

What to Do About PFAS in Olympia Water

  1. Install a reverse osmosis system (most effective — removes 90%+ of PFAS)
  2. Granular activated carbon (GAC) filters remove some PFAS compounds
  3. Look for NSF 53 or NSF 58 certification specifically tested for PFAS
  4. Pitcher filters with activated carbon provide partial reduction

Look for filters certified under NSF 53 / NSF 58 for pfas removal.

Related

HomeContaminantsPFASKentucky → Olympia
Check your water filter options Free tool — no phone call required.