Glenbrook Cove Area
EPA ID: IA5751040 · 233 people served · 1 ZIP code
Zero violations in five consecutive years of EPA monitoring — Glenbrook Cove Area 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 233 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Demographics
The Glenbrook Cove Area serves a community with a median household income of $87,463 and an estimated 42,732 residents across its service area. Approximately 46% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Glenbrook Cove Area's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
About 1% of homes in Linn County, Iowa rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 80th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Iowa
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 Cove Area (EPA ID: IA5751040) is a community water system in Iowa that serves approximately 233 people from surface water sources.
This system serves ZIP code 52302 in Marion.
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
- 52302 — Marion
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Glenbrook Cove Area (IA5751040) on EPA.gov.
Frequently Asked Questions
Is Glenbrook Cove Area water safe to drink?
Based on EPA records, Glenbrook Cove Area has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Glenbrook Cove Area serve?
Glenbrook Cove Area serves approximately 233 people across 1 ZIP code in Iowa.
Where does Glenbrook Cove Area get its water?
The primary water source is surface water.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
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.