Public water system record

Woodhaven

Serves an area of Lee County, IL · 4,100 people served

Federal records show 1 health-based violation and 3 monitoring/reporting issues for Woodhaven in the last ten years. The most serious issue in this window was a resolved Combined Radium (-226 and -228) violation.

  • IL1035100
  • SUBLETTE
  • IL
  • 4,100 served

System profile

Source water Groundwater
ZIP 61367
EPA system ID IL1035100

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
3

Key facts

  • Woodhaven draws water from 2 wells.
  • Highest measured level in the last 10 years: Combined Radium (-226 and -228), 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit), 2018.
  • Most recent formal enforcement: signed compliance agreement by Illinois, June 2004.
  • Record on file since 1977, with 11 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 3,144 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
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
340 Apr 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
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2023 Resolved

Full record since 1977

EPA's records for Woodhaven go back to 1977. Before October 19, 2016 they list 11 health-based violations (11 resolved) and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
1970s 0 1
1990s 1 0
2000s 10 0
October 19, 2016 to 2019 1 0
2020s 0 3

Most recent health-based violation before October 19, 2016: Combined Radium (-226 and -228), began April 2006, Resolved.

Show all 11 health-based violations before October 19, 2016
Contaminant Start date Status
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
Apr 1, 2006 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
Jan 1, 2006 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Oct 1, 2005 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Jul 1, 2005 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Apr 1, 2005 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Jan 1, 2005 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Oct 1, 2004 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Jul 1, 2004 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Apr 1, 2004 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Jan 1, 2004 Resolved
Lead and Copper Rule
Treatment technique failure
Dec 7, 1992 Resolved

Enforcement actions

Illinois regulators took 1 formal enforcement action against Woodhaven in 2004. The most recent was a signed compliance agreement in June 2004.

Date By Action Violations covered
Jun 21, 2004 Illinois Signed compliance agreement 10 violations (10 health-based): Combined Radium (-226 and -228)

What the violations mean

Combined Radium (-226 and -228)

1 incident

Test results for Combined Radium (-226 and -228) were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about this violation.

Where the water comes from

Woodhaven draws water from 2 wells.

Annual water quality report

Woodhaven 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.