Twin Island Estates
EPA ID: MO5036186 · 525 people served · 1 ZIP code
With a five-year violation-free history, Twin Island Estates delivers safe water to 525 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Twin Island Estates Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Twin Island Estates serves a community with a median household income of $55,000 and an estimated 1,784 residents across its service area.
Environmental Justice Note: 70% 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?
Twin Island Estates'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 Taney 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
Twin Island Estates (EPA ID: MO5036186) is a community water system in Missouri that serves approximately 525 people from groundwater sources.
This system serves ZIP code 65611 in Blue Eye.
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
- 65611 — Blue Eye
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Twin Island Estates (MO5036186) on EPA.gov.
Frequently Asked Questions
Is Twin Island Estates water safe to drink?
Based on EPA records, Twin Island Estates has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Twin Island Estates serve?
Twin Island Estates serves approximately 525 people across 1 ZIP code in Missouri.
Where does Twin Island Estates 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.