Public water system record

IL American-Tolono

Serves Tolono, Champaign County, IL · 3,604 people served

Federal records show 4 health-based violations and 8 monitoring/reporting issues for IL American-Tolono in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.

  • IL0191000
  • GODFREY
  • IL
  • 3,604 served

System profile

Source water Purchased groundwater
ZIP 62035
EPA system ID IL0191000

Verify this system on EPA ECHO →

Health-based violations, last 10 years
4
Resolved
4
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
8

Key facts

  • IL American-Tolono buys its water from IL American-Champaign.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.087 mg/L, federal limit 0.08 mg/L (1.1 times the limit), 2020.
  • Record on file since 1977, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 993 unknown out of 1,318 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
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.083 mg/L, federal limit 0.08 mg/L (at or just above the limit)
220 Jan 1, 2021 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.087 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
220 Oct 1, 2020 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.086 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
220 Jul 1, 2020 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.085 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
220 Apr 1, 2020 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Haloacetic Acids (HAA5)
Monitoring and reporting
Jul 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jul 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Dec 30, 2021 Resolved
Public Notice
OTHER
Apr 8, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2019 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2017 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2017 Resolved

Full record since 1977

EPA's records for IL American-Tolono go back to 1977. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 5 monitoring or reporting violations.

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

Most recent health-based violation before October 19, 2016: Lead and Copper Rule, began September 1995, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Lead and Copper Rule
Treatment technique failure
Sep 1, 1995 Resolved
Lead and Copper Rule
Treatment technique failure
Feb 9, 1995 Resolved

What the violations mean

Total Trihalomethanes (TTHMs)

4 incidents

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

IL American-Tolono buys its water from IL American-Champaign. It lists no wells or intakes of its own. 1 other community water system buys water from IL American-Tolono.

Buys water from

Community systems that buy water from it

Annual water quality report

IL American-Tolono 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.