Il American-tolono
EPA ID: IL0191000 · 3,604 people served · 5 ZIP codes
ZipCheckup's reading of EPA records for Il American-tolono (IL0191000): 1 health-based violation recorded since 2021. Il American-tolono's EPA record lists 5 historical violations, and none is listed as open in that record; the utility supplies water to 3,604 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Il American-tolono Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Il American-tolono have a median household income of $89,139 and about 35,183 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 59% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Il American-tolono's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Illinois
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Il American-tolono (EPA ID: IL0191000) is a community water system in Illinois that serves approximately 3,604 people from groundwater sources.
This system provides water to 5 ZIP codes across 5 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 5 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| July 1, 2022 | TTHM | Non-health-based | Resolved |
| July 1, 2022 | Total Haloacetic Acids (HAA5) | Non-health-based | Resolved |
| December 30, 2021 | TTHM | Non-health-based | Resolved |
| April 8, 2021 | Public Notice | Non-health-based | Resolved |
| January 1, 2021 | TTHM | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| TTHM | MCL Violation, Monitoring & Reporting | 3 | Yes |
| Total Haloacetic Acids (HAA5) | Monitoring & Reporting | 1 | No |
| Public Notice | Other (notice or report rule) | 1 | No |
Health Risk Details
Haloacetic Acids (HAA5) (EPA limit: 0.06 mg/L)
Increased risk of cancer
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter →
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.001 mg/L | No | 2025-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
5 of 5 ZIP records with known zones are in EPA Radon Zone 1.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by IL or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Il American-tolono (IL0191000) on EPA.gov.
Frequently Asked Questions
Is Il American-tolono water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Il American-tolono; its 5 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Il American-tolono serve?
Il American-tolono serves approximately 3,604 people across 5 ZIP codes in Illinois.
Where does Il American-tolono get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Il American-tolono (IL): 1 Health Violation. https://zipcheckup.com/water-system/il0191000/
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author = {{ZipCheckup}},
title = {{Il American-tolono (IL): 1 Health Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/il0191000/}
}
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Il American-tolono (EPA ID: IL0191000) - request the latest Consumer Confidence Report or ask about specific contaminants.