Vienna
EPA ID: IL0870350 · 1,618 people served · 4 ZIP codes
ZipCheckup's reading of EPA records for Vienna (IL0870350): no drinking-water violations recorded since 2021. Water monitoring history at Vienna, as reported to the EPA, contains no recorded violations; 1,618 residents are counted in its service population.
Data: EPA SDWIS
Service Area Map
Coverage area for Vienna Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Vienna have a median household income of $56,231 and about 7,559 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 60% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 50% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
🌊 Where Does Your Water Come From?
Vienna'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
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
Vienna (EPA ID: IL0870350) is a community water system in Illinois that serves approximately 1,618 people from surface water sources.
This system provides water to 4 ZIP codes across 4 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | 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
3 of 4 ZIP records with known zones are in EPA Radon Zone 2. 1 of 4 ZIP records with known zones is in EPA Radon Zone 3.
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 Vienna (IL0870350) on EPA.gov.
Frequently Asked Questions
Is Vienna water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Vienna 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 Vienna serve?
Vienna serves approximately 1,618 people across 4 ZIP codes in Illinois.
Where does Vienna get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Vienna Water Quality Report, IL. https://zipcheckup.com/water-system/il0870350/
@misc{zipcheckup-water-system-il0870350,
author = {{ZipCheckup}},
title = {{Vienna Water Quality Report, IL}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/il0870350/}
}