De Pere Waterworks Sa 2
EPA ID: WI4052638 · 118 people served · 1 ZIP code
For the full five-year period covered by EPA monitoring, De Pere Waterworks Sa 2 has supplied tap water to 118 residents with no violations of any type on record.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Worsening · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 1 (2023) to 1 (2024). The pattern suggests growing compliance challenges.
Service Area Demographics
The De Pere Waterworks Sa 2 serves a community with a median household income of $92,023 and an estimated 49,663 residents across its service area.
🌊 Where Does Your Water Come From?
De Pere Waterworks Sa 2'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.
About 1% of homes in Brown County, Wisconsin rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 80th percentile nationally for proximity to Superfund (NPL) sites.
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
De Pere Waterworks Sa 2 (EPA ID: WI4052638) is a community water system in Wisconsin that serves approximately 118 people from surface water sources.
This system serves ZIP code 54115 in De Pere.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
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
- 54115 — De Pere
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for De Pere Waterworks Sa 2 (WI4052638) on EPA.gov.
Frequently Asked Questions
Is De Pere Waterworks Sa 2 water safe to drink?
Based on EPA records, De Pere Waterworks Sa 2 has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does De Pere Waterworks Sa 2 serve?
De Pere Waterworks Sa 2 serves approximately 118 people across 1 ZIP code in Wisconsin.
Where does De Pere Waterworks Sa 2 get its water?
The primary water source is surface water.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.