Algoma Tn Sanitary District 1
EPA ID: WI4711611 · 3,935 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Algoma Tn Sanitary District 1 (WI4711611): no drinking-water violations recorded since 2021. Across the monitored periods in available EPA data, Algoma Tn Sanitary District 1 has no violations listed for its service population of 3,935.
Data: EPA SDWIS
Service Area Map
Coverage area for Algoma Tn Sanitary District 1 Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Algoma Tn Sanitary District 1 have a median household income of $95,813 and about 22,428 residents live in those ZIP codes (Census; not the number of people this system supplies).
💧 Where Does Your Water Come From?
Algoma Tn Sanitary District 1'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 60th 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 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
Algoma Tn Sanitary District 1 (EPA ID: WI4711611) is a community water system in Wisconsin that serves approximately 3,935 people from groundwater sources.
This system serves ZIP code 54904 in Oshkosh.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0003 mg/L | No | 2023-09-30 |
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 WI or modeled from parcel and building-footprint data.
- 54904 - Oshkosh
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Algoma Tn Sanitary District 1 (WI4711611) on EPA.gov.
Frequently Asked Questions
Is Algoma Tn Sanitary District 1 water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Algoma Tn Sanitary District 1 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 Algoma Tn Sanitary District 1 serve?
Algoma Tn Sanitary District 1 serves approximately 3,935 people across 1 ZIP code in Wisconsin.
Where does Algoma Tn Sanitary District 1 get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Algoma Tn Sanitary District 1 Water Quality Report, WI. https://zipcheckup.com/water-system/wi4711611/
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title = {{Algoma Tn Sanitary District 1 Water Quality Report, WI}},
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