Public water system record

Gridley

Serves Gridley, McLean County, IL · 1,411 people served

Federal records show 1 health-based violation and no monitoring/reporting issues for Gridley in the last ten years. The most serious issue in this window was a resolved Lead and Copper Rule violation.

  • IL1130600
  • GRIDLEY
  • IL
  • 1,411 served

System profile

Source water Groundwater
ZIP 61244
EPA system ID IL1130600

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
0

Key facts

  • Gridley draws water from 3 wells.
  • Record on file since 1977, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 699 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.

Contaminant Rule family Start date Status Acute
Lead and Copper Rule
Treatment technique failure
350 Apr 1, 2021 Resolved No

Full record since 1977

EPA's records for Gridley go back to 1977. Before October 19, 2016 they list no health-based violations and 5 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 1
1990s 0 1
2000s 0 3
2020s 1 0

What the violations mean

Lead and Copper Rule

1 incident

The system did not complete a treatment step or action that the Lead and Copper Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Gridley draws water from 3 wells.

Annual water quality report

Gridley 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.