Osage Beach Harbor Subd
EPA ID: MO3238042 · 230 people served · 1 ZIP code
Zero violations in five consecutive years of EPA monitoring — Osage Beach Harbor Subd 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 230 residents.
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 (2024) to 1 (2025). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Osage Beach Harbor Subd Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Osage Beach Harbor Subd serves a community with a median household income of $44,232 and an estimated 11,648 residents across its service area. Approximately 56% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 40% 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?
Osage Beach Harbor Subd'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 Miller County, Missouri rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Wastewater Proximity Note: This service area ranks in the 80th percentile nationally for proximity to wastewater discharge points.
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
Osage Beach Harbor Subd (EPA ID: MO3238042) is a community water system in Missouri that serves approximately 230 people from groundwater sources.
This system serves ZIP code 65026 in Eldon.
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
- 65026 — Eldon
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Osage Beach Harbor Subd (MO3238042) on EPA.gov.
Frequently Asked Questions
Is Osage Beach Harbor Subd water safe to drink?
Based on EPA records, Osage Beach Harbor Subd has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Osage Beach Harbor Subd serve?
Osage Beach Harbor Subd serves approximately 230 people across 1 ZIP code in Missouri.
Where does Osage Beach Harbor Subd get its water?
The primary water source is groundwater.