Is MDWASA - MAIN SYSTEM Water Safe to Drink in 2026?
Florida · PWSID FL4130871 · Ground water
Population served
2,377,460
Cities served
MIAMI
State / jurisdiction
Florida (FL)
PWSID
FL4130871
F
TAP WATER GRADE
High risk
Model score 0/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
26 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
6:2 FTS
190.0
—
Within / n/a
Unregulated (monitored)
PFHxA
58.0
—
Within / n/a
Unregulated (monitored)
PFPeA
56.0
—
Within / n/a
Unregulated (monitored)
PFOSregulated
33.0
4 ppt
Exceeds
Above health advisory
PFBA
22.0
—
Within / n/a
Unregulated (monitored)
PFHpA
20.0
—
Within / n/a
Unregulated (monitored)
PFOAregulated
14.0
4 ppt
Exceeds
Above health advisory
8:2 FTS
9.6
—
Within / n/a
Unregulated (monitored)
PFHxSregulated
9.4
10 ppt
Within / n/a
MCL exceedance
PFNAregulated
6.5
10 ppt
Within / n/a
MCL exceedance
PFBS
4.6
—
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 26 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 MDWASA - MAIN SYSTEM · Chosen for MDWASA - MAIN SYSTEM because PFAS was detected at 190 ppt in UCMR5 — above the 4 ppt limit for some regulated compounds — and this system shows 26 violation record(s) in the latest federal snapshot. RO removes 99%+ of PFAS at the tap.
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