Swt, PA · PFAS · forever chemicals
PFAS in Swt tap water
PFAS was detected in Swt, but below the federal limit. See the measured values, the EPA source, and what removes PFAS.
Supplier: SWT MAIN SYSTEMBelow limitScore 74/100
PFAS in Swt tap water
PFAS was detected in Swt, but below the federal limit.
Below limitDetected at up to 4.0 ng/L (below the 4.0 ng/L federal limit).
Detected at up to 4.0 ng/L (below the 4.0 ng/L federal limit).
Not detected in the 2024 UCMR5 round.
Not detected in the 2024 UCMR5 round.
This page focuses on PFAS in Swt; the full city report covers every measured contaminant.
Treatment capabilities that apply
- Reverse osmosis
- Activated carbon (GAC)
- Anion exchange
No product is recommended for this Swt finding: the published findings do not document a concern that a certified filter claim addresses.
Frequently asked questions
Sources
UCMR5 Analytical Results
UCMR5 Analytical Results — SWT MAIN SYSTEM (PA3390065)
US EPA · 2026-01-15
View sourceState SDWIS Compliance Record
Lead & Copper Rule 90th-percentile — SWT MAIN SYSTEM (PA3390065)
US EPA SDWIS · 2026-07-09
View source