Algoma Tn Sanitary District 1
EPA ID: WI4711611 · 3,935 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Algoma Tn Sanitary District 1 (WI4711611): no EPA violations recorded in the last five years. Five years of EPA monitoring have produced no violations for Algoma Tn Sanitary District 1 - the supplier serving 3,935 residents has kept every contaminant level within federal limits, a result that places it among the top-performing utilities for systems with a service population of comparable size.
Data: EPA SDWIS
Service Area Map
Coverage area for Algoma Tn Sanitary District 1 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Algoma Tn Sanitary District 1 serves a community with a median household income of $95,813 and an estimated 22,428 residents across its service area.
💧 Where Does Your Water Come From?
Algoma Tn Sanitary District 1's water is pumped from underground aquifers. 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 |
|---|---|---|
| 0.00028 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: 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 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 the full compliance record 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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