Public Water Partners

HILLSBORO, OH · Highland County

HIGHLAND COUNTY WATER COMPANY, INC. Water System

Consumer Confidence Report status

HIGHLAND COUNTY WATER COMPANY, INC. must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for HIGHLAND COUNTY WATER COMPANY, INC..

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
OH3600514
System type
Community Water System
Population served
28,421
Service connections
11,016
Ownership
privately owned
Water source
groundwater (wells)

HIGHLAND COUNTY WATER COMPANY, INC. is one of 180 community water systems in Ohio in the 10,001 to 100,000 people size category, serving 28,421 people from groundwater.

As of August 1, 2026, its federal record holds 9 entries between 1988 and 2022, all of which EPA lists as closed. Nothing has been added since 2022.

Of the 9, 6 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, the Consumer Confidence Rule, and the Total Coliform Rules.

Violation history

  • Consumer Confidence Report Complete Failure to Report

    —

    Consumer Confidence Rule

    July 1, 2022 – August 22, 2022

    Resolved

  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    May 1, 2014 – May 31, 2014

    Resolved

  • Monitoring, Source Water (GWR)

    —

    E. COLI

    June 1, 2011 – July 20, 2011

    Resolved

  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 1993 – July 31, 1993

    Resolved

  • Monitoring, Regular

    —

    2,4-D

    August 1, 1988 – July 31, 1989

    Archived

  • Monitoring, Regular

    —

    2,4,5-TP

    August 1, 1988 – July 31, 1989

    Archived

  • Monitoring, Regular

    —

    BHC-GAMMA

    August 1, 1988 – July 31, 1989

    Archived

  • Monitoring, Regular

    —

    Methoxychlor

    August 1, 1988 – July 31, 1989

    Archived

  • Monitoring, Regular

    —

    Toxaphene

    August 1, 1988 – July 31, 1989

    Archived

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

Enforcement actions

Common questions

Is HIGHLAND COUNTY WATER COMPANY, INC. required to publish a Consumer Confidence Report?

Yes. HIGHLAND COUNTY WATER COMPANY, INC. is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is HIGHLAND COUNTY WATER COMPANY, INC.’s next Consumer Confidence Report due?

HIGHLAND COUNTY WATER COMPANY, INC.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does HIGHLAND COUNTY WATER COMPANY, INC. have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for HIGHLAND COUNTY WATER COMPANY, INC..

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

CUTLER, DAN

937-393-4281

HILLSBORO, OH 45133