Aqua Illinois-nunda
EPA ID: IL1115600 · 485 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Aqua Illinois-nunda (IL1115600): no drinking-water violations recorded since 2021. Although compliance varies widely among water utilities nationally, the SDWIS file for Aqua Illinois-nunda lists no EPA violations for this supplier, whose service area covers 485 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Aqua Illinois-nunda Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Aqua Illinois-nunda have a median household income of $94,613 and about 8,630 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 43% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Aqua Illinois-nunda'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.
Wastewater Proximity Note: This service area ranks in the 80th percentile nationally for proximity to wastewater discharge points.
Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Illinois
System Overview
Aqua Illinois-nunda (EPA ID: IL1115600) is a community water system in Illinois that serves approximately 485 people from groundwater sources.
This system serves ZIP code 60042 in Island Lake.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0034 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.
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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.
- 60042 - Island Lake
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Aqua Illinois-nunda (IL1115600) on EPA.gov.
Frequently Asked Questions
Is Aqua Illinois-nunda water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Aqua Illinois-nunda in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Aqua Illinois-nunda serve?
Aqua Illinois-nunda serves approximately 485 people across 1 ZIP code in Illinois.
Where does Aqua Illinois-nunda get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Aqua Illinois-nunda Water Quality Report, IL. https://zipcheckup.com/water-system/il1115600/
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author = {{ZipCheckup}},
title = {{Aqua Illinois-nunda Water Quality Report, IL}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/il1115600/}
}