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Water system · PWSID OH7806303

TRUMBULL CO. - HOWLAND TWP PWS

VIENNA, OH · ~6,396 people served

Check your exact address → VIENNA overview
56
Fair
PurityRadar safety score

PWSID

OH7806303

State

Ohio

City

VIENNA

Population served

6,396

Primary source

SWP

Score history

▼ 44 points — the score moved from 100 to 56 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 56

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 Nov 2024). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

13 ppt

limit 4 ppt

Above EPA limit · 3.3×

PFOA

Perfluorooctanoic acid

4.4 ppt

limit 4 ppt

Above EPA limit · 1.1×

PFHxS

Perfluorohexanesulfonic acid

5.3 ppt

limit 10 ppt

Near EPA limit

PFBA

5.8 ppt

limit —

No federal limit

PFHxA

3 ppt

limit —

No federal limit

PFPeA

3 ppt

limit —

No federal limit

Violations & enforcement

2

Violations on record

1

Unaddressed

0

Health-based

5

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2019. Official EPA record →

Other · EPA contaminant 7000 began Jan 2019 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jan 1995 Resolved

Recent enforcement actions

  • State action · SIA Jan 2019
  • State action · SOX Oct 1996
  • State action · SIF Jan 1996
  • State action · SIA Jan 1996
  • State action · SIE Jan 1996

This profile is built from EPA public records for system OH7806303 — 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.