PFAS in Saint Ann, MO Drinking Water
PFAS data for Saint Ann, Missouri · 16,237 residents · 1 ZIP code
Not every city shows PFAS in its water data; in Saint Ann, Missouri, federal sampling has confirmed its presence at detectable levels in at least one recent reporting cycle.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-04-05
PFAS in Saint Ann Tap Water
PFAS has been detected in Saint Ann, Missouri drinking water at a maximum level of 0.0051 ppt — below the EPA MCL of 4 ppt (PFOA/PFOS individually).
This analysis covers 16,237 residents across 1 ZIP code in Saint Ann.
Saint Ann's overall water quality grade is D (50/100).
Is PFAS in Saint Ann Water Safe?
PFAS was detected in Saint Ann 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 |
|---|---|---|---|
| 63074 | 2 detections | 4 ppt (PFOA/PFOS individually) | OK |
Average pfas level across Saint Ann: 2 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 Saint Ann Water
- Install a reverse osmosis system (most effective — removes 90%+ of PFAS)
- Granular activated carbon (GAC) filters remove some PFAS compounds
- Look for NSF 53 or NSF 58 certification specifically tested for PFAS
- Pitcher filters with activated carbon provide partial reduction
Look for filters certified under NSF 53 / NSF 58 for pfas removal.