Loch Alpine Sanitary Authority
EPA ID: MI0003940 · 1,506 people served · 3 ZIP codes
ZipCheckup's reading of EPA SDWIS for Loch Alpine Sanitary Authority (MI0003940): 1 unresolved EPA violation on record. Not yet resolved: 1 EPA violation at Loch Alpine Sanitary Authority, affecting about 1,506 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Loch Alpine Sanitary Authority Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Loch Alpine Sanitary Authority serves a community with a median household income of $115,513 and an estimated 108,443 residents across its service area. Approximately 53% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Loch Alpine Sanitary Authority'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.
Infrastructure Risk
Detected Contaminants
How Loch Alpine Sanitary Authority compares to EPA limits
What This Means For You
Stage 1 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Stage 2 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 7 detections recorded.
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
Loch Alpine Sanitary Authority (EPA ID: MI0003940) is a community water system in Michigan that serves approximately 1,506 people from groundwater sources.
This system provides water to 3 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 1 resolved, 0 archived, 0 addressed, and 1 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 |
|---|---|---|---|
| July 2, 2025 | Stage 2 DBP Rule | Non-health-based | Unaddressed (current) |
| October 1, 2023 | Stage 1 DBP 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 |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Failure | 1 | No |
| Stage 2 DBP Rule | Treatment Failure | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0072 mg/L | No | N/A |
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: 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 MI 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 Loch Alpine Sanitary Authority (MI0003940) on EPA.gov.
Frequently Asked Questions
Is Loch Alpine Sanitary Authority water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 1 current noncompliance record and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does Loch Alpine Sanitary Authority serve?
Loch Alpine Sanitary Authority serves approximately 1,506 people across 3 ZIP codes in Michigan.
Where does Loch Alpine Sanitary Authority get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Loch Alpine Sanitary Authority (MI): 2 EPA Violations. https://zipcheckup.com/water-system/mi0003940/
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title = {{Loch Alpine Sanitary Authority (MI): 2 EPA Violations}},
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url = {https://zipcheckup.com/water-system/mi0003940/}
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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
Loch Alpine Sanitary Authority (EPA ID: MI0003940) - request the latest Consumer Confidence Report or ask about specific contaminants.