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Public water system record

Johnstown City PWS

Serves Johnstown, Licking County, OH · 5,200 people served

Federal records show no health-based violations and 4 monitoring/reporting issues for Johnstown City PWS in the last ten years. At least one of these issues remains unresolved.

  • OH4501512
  • JOHNSTOWN
  • OH
  • 5,200 served

System profile

Source water Groundwater
ZIP 43031
EPA system ID OH4501512

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
4

Key facts

  • Johnstown City PWS draws water from 3 wells.
  • Record on file since 1995, with 0 health-based violations before October 20, 2016.
  • Lead pipe inventory: 0 lead and 494 unknown out of 2,219 service lines.

Check whether Johnstown City PWS serves your address

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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
Consumer Confidence Rule
OTHER
 Nov 20, 2025 Active
LEAD AND COPPER RULE REVISIONS
RPT
 Jul 2, 2025 Active
Public Notice
OTHER
 Aug 16, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
 Jun 1, 2019 Resolved

Full record since 1995

EPA's records for Johnstown City PWS go back to 1995. Before October 20, 2016 they list no health-based violations and 25 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 22
2000s 0 1
2010 to October 19, 2016 0 2
October 20, 2016 to 2019 0 1
2020s 0 3

Where the water comes from

Johnstown City PWS draws water from 3 wells.

Annual water quality report

Johnstown 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.

Certified drinking water labs by state EPA guidance for private wells