PFAS exposure in drinking water is tracked by EPA across the country; households in Manchester, Maryland are among those with confirmed detections in the public water record.

Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-04-05

PFAS in Manchester Tap Water

PFAS has been detected in Manchester, Maryland drinking water at a maximum level of 0.0168 ppt — below the EPA MCL of 4 ppt (PFOA/PFOS individually).

This analysis covers 12,176 residents across 1 ZIP code in Manchester.

Manchester's overall water quality grade is B (70/100).

Is PFAS in Manchester Water Safe?

If you live in an affected ZIP code, consider installing a reverse osmosis or granular activated carbon filter certified under NSF 53 / NSF 58 and testing your water independently.

PFAS Levels by ZIP Code

Average pfas level across Manchester: 42 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 Manchester 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

• PFAS — National Overview
• Maryland Water Quality
• Manchester Water Quality
• Check Your ZIP Code