Public water system record

Casey

Serves Casey, Clark County, IL · 3,274 people served

Federal records show 2 health-based violations and 7 monitoring/reporting issues for Casey in the last ten years. The most serious issue in this window was a resolved Lead and Copper Rule violation.

  • IL0230050
  • CASEY
  • IL
  • 3,274 served

System profile

Source water Purchased groundwater
ZIP 62420
EPA system ID IL0230050

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
7

Key facts

  • Casey buys its water from Marshall.
  • Record on file since 1977, with 14 health-based violations before October 19, 2016.
  • Lead pipe inventory: 4 lead and 561 unknown out of 1,622 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 Feb 23, 2021 Resolved No
Lead and Copper Rule
Treatment technique failure
350 Jan 1, 2019 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
LEAD AND COPPER RULE REVISIONS
RPT
Jul 2, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2018 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2017 Resolved

Full record since 1977

EPA's records for Casey go back to 1977. Before October 19, 2016 they list 14 health-based violations (7 resolved, 7 archived by EPA without a recorded fix) and 15 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 1
1990s 14 12
2000s 0 2
October 19, 2016 to 2019 1 4
2020s 1 3

Most recent health-based violation before October 19, 2016: Lead and Copper Rule, began July 1999, Resolved.

Show all 14 health-based violations before October 19, 2016
Contaminant Start date Status
Lead and Copper Rule
Treatment technique failure
Jul 1, 1999 Resolved
Lead and Copper Rule
Treatment technique failure
Apr 1, 1999 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 1999 Resolved
Nitrite (acute)
Contaminant limit exceeded
Jul 1, 1997 Resolved
Nitrite (acute)
Contaminant limit exceeded
Apr 1, 1997 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 1995 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
Jul 1, 1994 Archived
Total Coliform (acute)
Contaminant limit exceeded
Jul 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
Aug 1, 1993 Archived
Total Coliform
Contaminant limit exceeded
Jun 1, 1993 Archived
Lead and Copper Rule
Treatment technique failure
Feb 4, 1993 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1992 Archived
Total Coliform
Contaminant limit exceeded
Sep 1, 1991 Archived

What the violations mean

Lead and Copper Rule

2 incidents

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 each of these violations.

Where the water comes from

Casey buys its water from Marshall. It lists no wells or intakes of its own. 2 smaller public systems such as schools, businesses or campgrounds buy water from Casey.

Buys water from

Annual water quality report

Casey 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.