Public water system record

Steward

Serves Steward, Lee County, IL · 238 people served

Federal records show 6 health-based violations and 5 monitoring/reporting issues for Steward in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • IL1030450
  • STEWARD
  • IL
  • 238 served

System profile

Source water Groundwater
ZIP 60553
EPA system ID IL1030450

Verify this system on EPA ECHO →

Health-based violations, last 10 years
6
Resolved
6
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
5

Key facts

  • Steward draws water from 2 wells.
  • Highest measured level in the last 10 years: Arsenic, 0.014 mg/L, federal limit 0.01 mg/L (1.4 times the limit), 2018.
  • Most recent formal enforcement: signed compliance agreement by Illinois, October 2005.
  • Record on file since 1977, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 116 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 REVISIONS
Treatment technique failure
350 Oct 17, 2024 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
330 Jan 1, 2019 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
330 Oct 1, 2018 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
330 Jul 1, 2018 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.014 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
330 Apr 1, 2018 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
330 Jan 1, 2018 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Public Notice
OTHER
Aug 22, 2025 Resolved
Nitrite
Monitoring and reporting
Apr 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Nitrate
Monitoring and reporting
Apr 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Consumer Confidence Rule
OTHER
Jul 1, 2024 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2019 Resolved

Full record since 1977

EPA's records for Steward go back to 1977. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 30 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 1
1990s 2 4
2000s 0 25
2010 to October 18, 2016 1 0
October 19, 2016 to 2019 5 1
2020s 1 4

Most recent health-based violation before October 19, 2016: Total Coliform, began July 2012, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jul 1, 2012 Resolved
Lead and Copper Rule
Treatment technique failure
Aug 1, 1995 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 12, 1995 Resolved

Enforcement actions

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

Date By Action Violations covered
Oct 25, 2005 Illinois Signed compliance agreement 1 violation: Consumer Confidence Rule

What the violations mean

Arsenic

5 incidents

Arsenic exceeded the federal limit

Long-term arsenic exposure is linked to cancer and cardiovascular effects

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Steward draws water from 2 wells.

Annual water quality report

Steward 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 Steward 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 Illinois.