Hamilton
EPA ID: IL0670400 · 2,753 people served · 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for Hamilton (IL0670400): 1 EPA violation in the last five years. Over the tracked period, Hamilton logged 1 EPA violation - each has been remedied, and the system now supplies 2,753 people in good standing.
Data: EPA SDWIS
Service Area Map
Coverage area for Hamilton Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Hamilton serves a community with a median household income of $63,775 and an estimated 5,267 residents across its service area. Approximately 79% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Hamilton's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Infrastructure Risk
Detected Contaminants
How Hamilton compares to EPA limits
What This Means For You
Contaminant 2020 at 1 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 2 detections recorded.
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
Hamilton (EPA ID: IL0670400) is a community water system in Illinois that serves approximately 2,753 people from surface water sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 1 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 |
|---|---|---|---|
| April 1, 2023 | Contaminant 2020 | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Contaminant 2020 | Other Violation | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 mg/L | No | N/A |
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
Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
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 the full compliance record for Hamilton (IL0670400) on EPA.gov.
Frequently Asked Questions
Is Hamilton water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Hamilton; its 1 accepted 2021-2026 record are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Hamilton serve?
Hamilton serves approximately 2,753 people across 2 ZIP codes in Illinois.
Where does Hamilton get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Hamilton (IL): 1 EPA Violation. https://zipcheckup.com/water-system/il0670400/
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author = {{ZipCheckup}},
title = {{Hamilton (IL): 1 EPA Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/il0670400/}
}
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
Hamilton (EPA ID: IL0670400) - request the latest Consumer Confidence Report or ask about specific contaminants.