Public water system record

Willisville

Serves Willisville, Perry County, IL · 799 people served

Federal records show no health-based violations and 7 monitoring/reporting issues for Willisville in the last ten years.

  • IL1450300
  • WILLISVILLE
  • IL
  • 799 served

System profile

Source water Purchased surface water
ZIP 62997
EPA system ID IL1450300

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
7

Key facts

  • Willisville buys its water from Kinkaid Area Water System.
  • Most recent formal enforcement: signed compliance agreement by Illinois, December 2005.
  • Record on file since 1998, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 376 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
Public Notice
OTHER
Jul 12, 2025 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Apr 1, 2024 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2023 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2019 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2019 Resolved

Full record since 1998

EPA's records for Willisville go back to 1998. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 6 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2000s 0 3
2010 to October 18, 2016 1 2
October 19, 2016 to 2019 0 2
2020s 0 5

Most recent health-based violation before October 19, 2016: Chlorite, began January 2010, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Chlorite
Contaminant limit exceeded
Measured 1.18 mg/L, federal limit 1 mg/L (1.2 times the limit)
Jan 1, 2010 Resolved

Enforcement actions

Illinois regulators took 1 formal enforcement action against Willisville in 2005. The most recent was a signed compliance agreement in December 2005.

Date By Action Violations covered
Dec 28, 2005 Illinois Signed compliance agreement 1 violation: Lead and Copper Rule

Where the water comes from

Willisville buys its water from Kinkaid Area Water System. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Willisville 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 Illinois.