Tap Truth EPA drinking water records, in plain English

Public water system record

Southern Perry Co-Irish Ridge

On record as serving Perry County, OH · Serves 98 people

Federal records show 1 health-based violation and 6 monitoring/reporting issues for Southern Perry Co-Irish Ridge in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.

  • OH6434912
  • CORNING
  • OH
  • 98 served

System profile

Source water Purchased groundwater
ZIP 43730
EPA system ID OH6434912

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
6

Key facts

  • Southern Perry Co-Irish Ridge buys its water from Burr Oak Regional Water District.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit), 2017.
  • Record on file since 2016, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 38 service lines.

Check whether Southern Perry Co-Irish Ridge serves your address

Address suggestions by Mapbox

Health-based violations

Since October 2016

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

Contaminant Rule family Start date Status Acute
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit)
 220 Apr 1, 2017 Resolved No

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 3, 2025 Active
Consumer Confidence Rule
OTHER
 Jan 28, 2020 Active
Public Notice
OTHER
 Feb 22, 2018 Resolved
Public Notice
OTHER
 Jul 15, 2017 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
 Oct 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
 Oct 1, 2016 Resolved

Full record since 2016

EPA's records for Southern Perry Co-Irish Ridge go back to 2016. Before October 19, 2016 they list no health-based violations and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2010 to October 18, 2016 0 2
October 19, 2016 to 2019 1 2
2020s 0 2

What the violations mean

Total Trihalomethanes (TTHMs)

1 incident

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

Southern Perry Co-Irish Ridge buys its water from Burr Oak Regional Water District. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Southern Perry Co-Irish Ridge 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Southern Perry Co-Irish Ridge for a copy.

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