Auxvasse Public Water System
EPA ID: MO3010039 · 1,001 people served · 1 ZIP code
Zero violations in five consecutive years of EPA monitoring — Auxvasse Public Water System has held a clean track record across every reporting cycle in that span, with no enforcement activity of any kind on file for the full service population of 1,001 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Auxvasse Public Water System Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Auxvasse Public Water System serves a community with a median household income of $61,567 and an estimated 2,771 residents across its service area. Approximately 63% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Auxvasse Public Water System'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 Callaway County, Missouri 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 Missouri
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
Auxvasse Public Water System (EPA ID: MO3010039) is a community water system in Missouri that serves approximately 1,001 people from groundwater sources.
This system serves ZIP code 65231 in Auxvasse.
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
- 65231 — Auxvasse
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Auxvasse Public Water System (MO3010039) on EPA.gov.
Frequently Asked Questions
Is Auxvasse Public Water System water safe to drink?
Based on EPA records, Auxvasse Public Water System has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Auxvasse Public Water System serve?
Auxvasse Public Water System serves approximately 1,001 people across 1 ZIP code in Missouri.
Where does Auxvasse Public Water System 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.