CheckPFAS

PARK CITY WATER SYSTEM

High Risk
PWSID: UTAH22011 Utah MX

2 PFAS compound(s) exceed EPA Maximum Contaminant Levels

This utility has until 2029 to install treatment under the EPA's April 2024 PFAS rule. In the meantime, a point-of-use filter certified NSF/ANSI 58 for PFOA/PFOS provides reliable interim protection.

6
PFAS Detected
2
Above EPA Limits
2
ZIPs Served
MX
Water Source

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
6.70ppt
168% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
4.80ppt
120% of limit
4 ppt⚠ Exceeds MCL
lithium
12000.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
5.80pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
4.30pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
4.20pptNo federal limitUnregulated

ZIP Codes Served by This Utility

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About this data
Source
EPA UCMR 5 — January 2026 release
Sampling period
January 2023 – December 2025
Water system ID (PWSID)
UTAH22011
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor