Glenbrook Estates
EPA ID: MO6036096 · 100 people served · 2 ZIP codes
In the most recent five-year monitoring window, Glenbrook Estates posted zero EPA violations serving 100 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 2 (2023) to 1 (2024). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Glenbrook Estates Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Glenbrook Estates serves a community with a median household income of $93,131 and an estimated 21,063 residents across its service area.
Environmental Justice Note: 31% 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?
Glenbrook 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 St. Charles 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
Glenbrook Estates (EPA ID: MO6036096) is a community water system in Missouri that serves approximately 100 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
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
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by MO or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Glenbrook Estates (MO6036096) on EPA.gov.
Frequently Asked Questions
Is Glenbrook Estates water safe to drink?
Based on EPA records, Glenbrook Estates has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Glenbrook Estates serve?
Glenbrook Estates serves approximately 100 people across 2 ZIP codes in Missouri.
Where does Glenbrook Estates get its water?
The primary water source is groundwater.