Key Heights Mobile Village
EPA ID: MI0040276 · 715 people served · 6 ZIP codes
Federal monitoring spanning five full years has produced zero violations at Key Heights Mobile Village — a clean record across every reporting cycle for a utility serving approximately 715 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 4 (2022) to 2 (2023). Violation counts have remained relatively steady.
Service Area Map
Coverage area for Key Heights Mobile Village Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Key Heights Mobile Village serves a community with a median household income of $139,418 and an estimated 104,782 residents across its service area. Approximately 55% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Key Heights Mobile Village'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 Oakland County, Michigan 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 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Michigan
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
Key Heights Mobile Village (EPA ID: MI0040276) is a community water system in Michigan that serves approximately 715 people from groundwater sources.
This system provides water to 6 ZIP codes across 3 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: 2 ZIP codes confirmed via EPA Community Water System Service Area Boundaries v3 plus 4 additional ZIPs inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.
- 48322 — West Bloomfield
- 48323 — West Bloomfield
- 48324 — West Bloomfield
- 48325 — West Bloomfield
- 49301 — Ada
- 49331 — Lowell
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Key Heights Mobile Village (MI0040276) on EPA.gov.
Frequently Asked Questions
Is Key Heights Mobile Village water safe to drink?
Based on EPA records, Key Heights Mobile Village has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Key Heights Mobile Village serve?
Key Heights Mobile Village serves approximately 715 people across 6 ZIP codes in Michigan.
Where does Key Heights Mobile Village 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:
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.