Drinking Water Compliance OS

MASSILLON, OH · Stark County

MASSILLON STATE HOSPITAL-OH MH Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of December 1, 1987. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Stark County, OH.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Ohio’s official records. Always confirm current status with Ohio before making decisions based on this information.

System facts

System ID (PWSID)
OH7604412
System type
Community Water System
Population served
800
Service connections
17
Ownership
state government
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Arsenic

    October 1, 1984 – September 30, 1987

    Archived
  • Monitoring, Regular

    Barium

    October 1, 1984 – September 30, 1987

    Archived
  • Monitoring, Regular

    Cadmium

    October 1, 1984 – September 30, 1987

    Archived
  • Monitoring, Regular

    Chromium

    October 1, 1984 – September 30, 1987

    Archived
  • Monitoring, Regular

    Fluoride

    October 1, 1984 – September 30, 1987

    Archived
  • Monitoring, Regular

    Mercury

    October 1, 1984 – September 30, 1987

    Archived
  • Monitoring, Regular

    Nitrate

    October 1, 1984 – September 30, 1987

    Archived
  • Monitoring, Regular

    Selenium

    October 1, 1984 – September 30, 1987

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 1984 – December 1, 1987

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Last known contact on file (system is inactive)

Not on record

216-833-3135

MASSILLON, OH 44646