Is WESTON MUNICIPAL UTILITIES Water Safe to Drink in 2026?
Wisconsin · PWSID WI7370163 · Ground water
Population served
16,000
Cities served
WESTON
State / jurisdiction
Wisconsin (WI)
PWSID
WI7370163
F
TAP WATER GRADE
High risk
Model score 0/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
159 violation record(s) in the latest EPA SDWA quarterly snapshotPFAS above EPA MCL (UCMR5 regulated compounds)
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CONTAMINANTS — EPA UCMR5 MONITORING
Compound
Level (ppt)
EPA limit
Health guideline
Status
PFBS
22.0
—
Within / n/a
Unregulated (monitored)
PFOSregulated
13.0
4 ppt
Exceeds
Above health advisory
PFOAregulated
5.9
4 ppt
Exceeds
Above health advisory
PFHxSregulated
5.8
10 ppt
Within / n/a
MCL exceedance
PFBA
5.4
—
Within / n/a
Unregulated (monitored)
6:2 FTS
5.2
—
Within / n/a
Unregulated (monitored)
PFPeA
4.5
—
Within / n/a
Unregulated (monitored)
PFHxA
3.6
—
Within / n/a
Unregulated (monitored)
Source: EPA UCMR5 · ppt = parts per trillion · MCL = enforceable limit for regulated PFAS
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 159 violation-related records with this system in the same reporting quarter as the utility snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.
WHY THIS FOR WESTON MUNICIPAL UTILITIES · Chosen for WESTON MUNICIPAL UTILITIES because PFAS was detected at 22 ppt in UCMR5 — above the 4 ppt limit for some regulated compounds — and this system shows 159 violation record(s) in the latest federal snapshot. RO removes 99%+ of PFAS at the tap.
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