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Water system · PWSID FL6512020

ZEPHYRHILLS CITY OF

ZEPHYRHILLS, FL · ~29,117 people served

Check your exact address → ZEPHYRHILLS overview
38
Action needed
PurityRadar safety score

PWSID

FL6512020

State

Florida

City

ZEPHYRHILLS

Population served

29,117

Primary source

Groundwater

Score history

▼ 62 points — the score moved from 100 to 38 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 38

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Aug 2023). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

8.5 ppt

limit 4 ppt

Above EPA limit · 2.1×

PFOA

Perfluorooctanoic acid

7.4 ppt

limit 4 ppt

Above EPA limit · 1.9×

PFHxS

Perfluorohexanesulfonic acid

4.2 ppt

limit 10 ppt

Below EPA limit

PFPeA

17 ppt

limit —

No federal limit

PFHxA

8.8 ppt

limit —

No federal limit

PFBS

4.7 ppt

limit —

No federal limit

PFHpA

3 ppt

limit —

No federal limit

Violations & enforcement

14

Violations on record

3

Unaddressed

1

Health-based

32

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2024. Official EPA record →

Monitoring & reporting · EPA contaminant 3014 began Sep 2025 Unaddressed
Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Other · EPA contaminant 7000 began Jul 2024 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jan 2021 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2015 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2009 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2009 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2009 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2009 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2009 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2009 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2008 Resolved

Recent enforcement actions

  • State action · SOX Jun 2024
  • State action · SOX Oct 2015
  • State action · SIF Oct 2015
  • EPA/federal action · EOX Jul 2011
  • EPA/federal action · EFL Jun 2010
  • EPA/federal action · EOX Feb 2008
  • State action · SOX Aug 2004
  • State action · SIF Aug 1993

This profile is built from EPA public records for system FL6512020 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.