City of Minnewaukan
EPA ID: ND0300659 · 224 people served · 1 ZIP code
City of Minnewaukan carries zero EPA violations in five years — a spotless record for a utility serving 224 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for City of Minnewaukan Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The City of Minnewaukan serves a community with a median household income of $82,697 and an estimated 375 residents across its service area. Approximately 91% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 50% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
City of Minnewaukan'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 Benson County, North Dakota 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 North Dakota
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
City of Minnewaukan (EPA ID: ND0300659) is a community water system in North Dakota that serves approximately 224 people from groundwater sources.
This system serves ZIP code 58351 in Minnewaukan.
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
- 58351 — Minnewaukan
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for City of Minnewaukan (ND0300659) on EPA.gov.
Frequently Asked Questions
Is City of Minnewaukan water safe to drink?
Based on EPA records, City of Minnewaukan has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does City of Minnewaukan serve?
City of Minnewaukan serves approximately 224 people across 1 ZIP code in North Dakota.
Where does City of Minnewaukan 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.