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Water system · PWSID IN5210006

MARYSVILLE OTISCO NABB WATER CORP.

MARYSVILLE, IN · ~6,813 people served

Check your exact address → MARYSVILLE overview
67
Fair
PurityRadar safety score

PWSID

IN5210006

State

Indiana

City

MARYSVILLE

Population served

6,813

Primary source

GWP

Score history

▼ 33 points — the score moved from 100 to 67 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 67

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

PFOA

Perfluorooctanoic acid

15 ppt

limit 4 ppt

Above EPA limit · 3.6×

Violations & enforcement

12

Violations on record

0

Unaddressed

3

Health-based

22

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2016. Official EPA record →

Other · EPA contaminant 7000 began Oct 2015 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2015 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2015 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2014 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2003 Resolved
Monitoring & reporting · Total coliform began Dec 1995 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1995 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1993 Resolved
Treatment technique · Lead & Copper Rule health-based began Jan 1993 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1993 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1992 Resolved

Recent enforcement actions

  • State action · SOX Sep 2016
  • State action · SIE Dec 2015
  • State action · SIA Dec 2015
  • State action · SOX Nov 2015
  • State action · SIA Nov 2015
  • State action · SOX Jul 2015
  • State action · SIF Jul 2015
  • State action · SIE Feb 2015

This profile is built from EPA public records for system IN5210006 — 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.