City of Oshkosh,
EPA ID: NE3106901 · 809 people served · 4 ZIP codes
Water monitoring history at City of Oshkosh, shows a clean slate — EPA tracking over the past five years turned up no violations, and 809 residents continue to receive fully compliant service.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for City of Oshkosh, Source: EPA SDWIS service area boundaries.
Service area boundary — Grade B
Service Area Demographics
The City of Oshkosh, serves a community with a median household income of $43,214 and an estimated 1,687 residents across its service area. Approximately 80% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
City of Oshkosh,'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.
About 1% of homes in Garden County, Nebraska rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Nebraska
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
OSHKOSH, CITY OF (EPA ID: NE3106901) is a community water system in Nebraska that serves approximately 809 people from groundwater sources.
This system provides water to 4 ZIP codes across 3 communities.
Average Home Safety Score: B (84/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Lead & Copper
EPA Lead and Copper Rule sampling data for ZIP codes served by this system:
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)
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
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for City of Oshkosh, (NE3106901) on EPA.gov.
Frequently Asked Questions
Is City of Oshkosh, water safe to drink?
Based on EPA records, City of Oshkosh, has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does City of Oshkosh, serve?
City of Oshkosh, serves approximately 809 people across 4 ZIP codes in Nebraska.
Where does City of Oshkosh, get its water?
The primary water source is groundwater.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
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.