Grand Pointe Subdivision
EPA ID: MI0002785 · 219 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Grand Pointe Subdivision (MI0002785): 1 health-based violation recorded since 2021. Grand Pointe Subdivision's EPA record lists 2 historical violations, and none is listed as open in that record; the utility supplies water to 219 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Grand Pointe Subdivision Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Grand Pointe Subdivision have a median household income of $103,652 and about 6,180 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 61% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Grand Pointe Subdivision'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.
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
Grand Pointe Subdivision (EPA ID: MI0002785) is a community water system in Michigan that serves approximately 219 people from groundwater sources.
This system serves ZIP code 48821 in Dimondale.
Violation History
Status breakdown for accepted records with record years 2021-2026: 2 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| September 23, 2025 | Lead and Copper Rule | Health-based | Resolved |
| October 1, 2024 | Lead and Copper Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Lead and Copper Rule | Treatment Technique, Monitoring & Reporting | 2 | Yes |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.034 mg/L | Yes | 2025-12-31 |
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.
- 48821 - Dimondale
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Grand Pointe Subdivision (MI0002785) on EPA.gov.
Frequently Asked Questions
Is Grand Pointe Subdivision water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Grand Pointe Subdivision; its 2 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Grand Pointe Subdivision serve?
Grand Pointe Subdivision serves approximately 219 people across 1 ZIP code in Michigan.
Where does Grand Pointe Subdivision get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Grand Pointe Subdivision (MI): 1 Health Violation. https://zipcheckup.com/water-system/mi0002785/
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author = {{ZipCheckup}},
title = {{Grand Pointe Subdivision (MI): 1 Health Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/mi0002785/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Grand Pointe Subdivision (EPA ID: MI0002785) - request the latest Consumer Confidence Report or ask about specific contaminants.