Public water system record

East Lynn Community Water System

Serves East Lynn, Vermilion County, IL · 112 people served

Federal records show 2 health-based violations and 11 monitoring/reporting issues for East Lynn Community Water System in the last ten years. The most serious issue in this window was a Arsenic violation that EPA lists as archived, not resolved.

  • IL1835200
  • EAST LYNN
  • IL
  • 112 served

System profile

Source water Groundwater
ZIP 60932
EPA system ID IL1835200

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
1
Unresolved
0
Archived by EPA
1
Any acute record
No
Monitoring issues, last 10 years
11

Key facts

  • East Lynn Community Water System draws water from 1 well.
  • Highest measured level in the last 10 years: Arsenic, 14.2 µg/L, federal limit 10 µg/L (1.4 times the limit), 2025.
  • Most recent formal enforcement: signed compliance agreement by Illinois, December 2008.
  • Record on file since 1977, with 1 health-based violation before October 19, 2016.

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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
Arsenic
Contaminant limit exceeded
Measured 14.2 µg/L, federal limit 10 µg/L (1.4 times the limit)
330 Oct 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 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
Monitoring and reporting
Oct 1, 2025 Active
Public Notice
OTHER
Aug 22, 2025 Active
LEAD AND COPPER RULE REVISIONS
RPT
Jul 2, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2024 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2021 Resolved

Full record since 1977

EPA's records for East Lynn Community Water System go back to 1977. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 80 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 1
1990s 0 34
2000s 1 39
2010 to October 18, 2016 0 6
2020s 2 11

Most recent health-based violation before October 19, 2016: Lead and Copper Rule, began January 2000, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Lead and Copper Rule
Treatment technique failure
Jan 1, 2000 Resolved

Enforcement actions

Illinois regulators took 1 formal enforcement action against East Lynn Community Water System in 2008. The most recent was a signed compliance agreement in December 2008.

Date By Action Violations covered
Dec 10, 2008 Illinois Signed compliance agreement 7 violations: Chlorine, Total Coliform

What the violations mean

Arsenic

1 incident

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

East Lynn Community Water System draws water from 1 well.

Annual water quality report

East Lynn Community Water System 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 East Lynn Community Water System 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.