Public water system record

Chillicothe City PWS

Serves Chillicothe, Ross County, OH · 21,725 people served

Federal records show no health-based violations and 2 monitoring/reporting issues for Chillicothe City PWS in the last ten years. At least one of these issues remains unresolved.

  • OH7100112
  • CHILLICOTHE
  • OH
  • 21,725 served

System profile

Source water Groundwater
ZIP 45601
EPA system ID OH7100112

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
2

Key facts

  • Chillicothe City PWS draws water from 8 wells.
  • Record on file since 1992, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 11,368 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
LEAD AND COPPER RULE REVISIONS
RPT
Jul 2, 2025 Active
Consumer Confidence Rule
OTHER
Dec 30, 2019 Active

Full record since 1992

EPA's records for Chillicothe City PWS go back to 1992. Before October 19, 2016 they list no health-based violations and 8 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 7
2000s 0 1
October 19, 2016 to 2019 0 1
2020s 0 1

Where the water comes from

Chillicothe City PWS draws water from 8 wells.

Annual water quality report

Chillicothe City PWS must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Ohio.