Public water system record

Shelby County Water and Sewer PWS

Serves an area of Shelby County, OH · 375 people served

Federal records show no health-based violations and 9 monitoring/reporting issues for Shelby County Water and Sewer PWS in the last ten years. At least one of these issues remains unresolved.

  • OH7500112
  • MINSTER
  • OH
  • 375 served

System profile

Source water Groundwater
ZIP 45865
EPA system ID OH7500112

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
9

Key facts

  • Shelby County Water and Sewer PWS draws water from 2 wells.
  • Most recent enforcement action: boil water order by Ohio, September 1997.
  • Record on file since 1991, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 145 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
Consumer Confidence Rule
OTHER
Dec 18, 2025 Active
Public Notice
OTHER
Nov 19, 2025 Active
Consumer Confidence Rule
OTHER
Aug 1, 2024 Active
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2024 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2024 Resolved
Consumer Confidence Rule
OTHER
Sep 28, 2023 Active
Consumer Confidence Rule
OTHER
Jan 1, 2022 Active
Consumer Confidence Rule
OTHER
Jan 15, 2020 Active
Consumer Confidence Rule
OTHER
Jul 1, 2018 Active

Full record since 1991

EPA's records for Shelby County Water and Sewer PWS go back to 1991. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 4 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 2 4
October 19, 2016 to 2019 0 1
2020s 0 8

Most recent health-based violation before October 19, 2016: Total Coliform, began August 1997, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Aug 1, 1997 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Aug 1, 1997 Resolved

Enforcement actions

Ohio regulators issued 1 boil water order to Shelby County Water and Sewer PWS in 1997. The most recent was a boil water order in September 1997.

Date By Action Violations covered
Sep 2, 1997 Ohio Boil water order 1 violation (1 health-based): Total Coliform

Where the water comes from

Shelby County Water and Sewer PWS draws water from 2 wells.

Annual water quality report

Shelby County Water and Sewer 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Shelby County Water and Sewer PWS 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.