Oak Hill Estates Mhc
EPA ID: MI0040391 · 1,260 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Oak Hill Estates Mhc (MI0040391): no drinking-water violations recorded since 2021. Oak Hill Estates Mhc's compliance file in EPA SDWIS lists no violations, whether health-based or monitoring and reporting, for a utility that supplies water to approximately 1,260 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Oak Hill Estates Mhc Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Oak Hill Estates Mhc have a median household income of $103,739 and about 13,010 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 60% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Oak Hill Estates Mhc's water is classified in EPA records as a groundwater source. 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.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Michigan
System Overview
Oak Hill Estates Mhc (EPA ID: MI0040391) is a community water system in Michigan that serves approximately 1,260 people from groundwater sources.
This system serves ZIP code 48462 in Ortonville.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.003 mg/L | No | 2023-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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 MI or modeled from parcel and building-footprint data.
- 48462 - Ortonville
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Oak Hill Estates Mhc (MI0040391) on EPA.gov.
Frequently Asked Questions
Is Oak Hill Estates Mhc water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Oak Hill Estates Mhc in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Oak Hill Estates Mhc serve?
Oak Hill Estates Mhc serves approximately 1,260 people across 1 ZIP code in Michigan.
Where does Oak Hill Estates Mhc get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Oak Hill Estates Mhc Water Quality Report, MI. https://zipcheckup.com/water-system/mi0040391/
@misc{zipcheckup-water-system-mi0040391,
author = {{ZipCheckup}},
title = {{Oak Hill Estates Mhc Water Quality Report, MI}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/mi0040391/}
}