Drinking Water Compliance OS

DEFIANCE, OH · Defiance County

MILLER'S ROLLING HILLS ESTATES Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of October 1, 1994. 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 Defiance 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)
OH2000612
System type
Community Water System
Population served
90
Service connections
55
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1991 – August 31, 1991

    Archived
  • Monitoring, Regular

    Cadmium

    September 23, 1986 – September 22, 1989

    Resolved
  • Monitoring, Regular

    Chromium

    September 23, 1986 – September 22, 1989

    Resolved
  • Monitoring, Regular

    Arsenic

    September 23, 1986 – September 22, 1989

    Resolved
  • Monitoring, Regular

    Selenium

    September 23, 1986 – September 22, 1989

    Resolved
  • Monitoring, Regular

    Fluoride

    September 23, 1986 – September 22, 1989

    Resolved
  • Monitoring, Regular

    Barium

    September 23, 1986 – September 22, 1989

    Resolved
  • Monitoring, Regular

    Mercury

    September 22, 1986 – September 21, 1989

    Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

Last known contact on file (system is inactive)

Not on record

Phone not on record

DEFIANCE, OH 43512