Detected PFAS

PFAS in Zionsville, IN Drinking Water

PFAS data for Zionsville, Indiana · 35,378 residents · 1 ZIP code

Water quality records for Zionsville, Indiana show PFAS detections on file — a finding that places it among the contaminants worth tracking for this area.

0.0076 ppt
Max Level Detected
32 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: 2026-04-05

PFAS in Zionsville Tap Water

PFAS has been detected in Zionsville, Indiana drinking water at a maximum level of 0.0076 ppt — below the EPA MCL of 4 ppt (PFOA/PFOS individually).

This analysis covers 35,378 residents across 1 ZIP code in Zionsville.

Zionsville's overall water quality grade is C (63/100).

Is PFAS in Zionsville Water Safe?

PFAS was detected in Zionsville 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
46077 32 detections 4 ppt (PFOA/PFOS individually) Exceeds limit

Average pfas level across Zionsville: 32 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 Zionsville 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

HomeContaminantsPFASIndiana → Zionsville
Check your water filter options Free tool — no phone call required.