Juneau Waterworks
EPA ID: WI1140058 · 2,627 people served · 2 ZIP codes
ZipCheckup's reading of EPA records for Juneau Waterworks (WI1140058): 1 violation recorded with unresolved status in the SDWIS data used. Federal data lists 1 violation as unresolved at Juneau Waterworks - roughly 2,627 residents in the service area.
Data: EPA SDWIS
Service Area Map
Coverage area for Juneau Waterworks Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Juneau Waterworks have a median household income of $68,328 and about 9,670 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 77% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Juneau Waterworks'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 Wisconsin
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
Juneau Waterworks (EPA ID: WI1140058) is a community water system in Wisconsin that serves approximately 2,627 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 4 resolved, 0 archived, 0 addressed, and 1 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 |
|---|---|---|---|
| January 11, 2025 | Lead and Copper Rule | Health-based | Unaddressed (current) |
| January 11, 2024 | Lead and Copper Rule | Health-based | Resolved |
| January 11, 2024 | Public Notice | Non-health-based | Resolved |
| January 11, 2023 | Lead and Copper Rule | Health-based | Resolved |
| January 1, 2021 | Combined Radium (-226 and -228) | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Public Notice | Treatment Technique | 3 | Yes |
| Combined Radium (-226 and -228) | MCL Violation | 1 | Yes |
| Public Notice | Other (notice or report rule) | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0027 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
2 of 2 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 WI 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 Juneau Waterworks (WI1140058) on EPA.gov.
Frequently Asked Questions
Is Juneau Waterworks water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 1 current health-based noncompliance record for Juneau Waterworks. Review the utility's current notices and EPA record. This system-level compliance history cannot determine conditions at a specific tap.
How many people does Juneau Waterworks serve?
Juneau Waterworks serves approximately 2,627 people across 2 ZIP codes in Wisconsin.
Where does Juneau Waterworks get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Juneau Waterworks (WI): 4 Health Violations. https://zipcheckup.com/water-system/wi1140058/
@misc{zipcheckup-water-system-wi1140058,
author = {{ZipCheckup}},
title = {{Juneau Waterworks (WI): 4 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/wi1140058/}
}
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
Juneau Waterworks (EPA ID: WI1140058) - request the latest Consumer Confidence Report or ask about specific contaminants.