Addison
EPA ID: MI0000030 · 605 people served · 3 ZIP codes
ZipCheckup's reading of EPA SDWIS for Addison (MI0000030): 1 unresolved EPA violation on record. Based on the latest federal compliance data, Addison has 1 violation that the EPA has not yet closed - those outstanding findings are part of the enforcement record for a utility that delivers water to approximately 605 people throughout its service territory.
Data: EPA SDWIS
Service Area Map
Coverage area for Addison Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Addison serves a community with a median household income of $70,726 and an estimated 10,648 residents across its service area. Approximately 67% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Addison'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 Addison compares to EPA limits
What This Means For You
Barium at 6 mg/L exceeds the EPA maximum of 2 mg/L.
Surface Water Treatment Rule at 3 mg/L exceeds the EPA maximum of mg/L.
Total Coliform at 1 presence exceeds the EPA maximum of presence.
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.
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
Addison (EPA ID: MI0000030) is a community water system in Michigan that serves approximately 605 people from groundwater sources.
This system provides water to 3 ZIP codes across 3 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 11 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 | Resolved |
| July 1, 2025 | Surface Water Treatment Rule | Non-health-based | Resolved |
| July 1, 2025 | Surface Water Treatment Rule | Non-health-based | Resolved |
| April 1, 2025 | Barium | Health-based | Resolved |
| January 1, 2025 | Barium | Health-based | Resolved |
| October 1, 2024 | Barium | Health-based | Resolved |
| July 1, 2024 | Barium | Health-based | Resolved |
| July 1, 2024 | Surface Water Treatment Rule | Non-health-based | Unaddressed (current) |
| November 1, 2023 | Barium | Non-health-based | Resolved |
| June 8, 2023 | Total Coliform | Non-health-based | Resolved |
| May 1, 2022 | Barium | Non-health-based | Resolved |
| October 11, 2021 | 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 |
|---|---|---|---|
| Barium | Inorganic | 6 | Yes |
| Surface Water Treatment Rule | Treatment Failure | 3 | No |
| Total Coliform | Microbiological | 1 | No |
| 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 |
|---|---|---|
| 0.0024 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.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
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 Addison (MI0000030) on EPA.gov.
Frequently Asked Questions
Is Addison 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 Addison serve?
Addison serves approximately 605 people across 3 ZIP codes in Michigan.
Where does Addison get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Addison (MI): 4 Health Violations. https://zipcheckup.com/water-system/mi0000030/
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title = {{Addison (MI): 4 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/mi0000030/}
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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
Addison (EPA ID: MI0000030) - request the latest Consumer Confidence Report or ask about specific contaminants.