Water Quality in 48042 — Macomb, MI
EPA data for MACOMB TOWNSHIP
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 48042 in Macomb, Michigan is served by MACOMB TOWNSHIP (EPA ID: MI0003990). This system provides water to approximately 90,000 people from surface water sources.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| April 1, 2025 | Haloacetic Acids (HAA5) | Monitoring | Unresolved |
| April 1, 2025 | Haloacetic Acids (HAA5) | Monitoring | Unresolved |
| April 1, 2025 | Total Trihalomethanes (TTHM) | Monitoring | Unresolved |
| April 1, 2025 | Total Trihalomethanes (TTHM) | Monitoring | Unresolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 2 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 2 | No |
Need help with your water quality?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
What You Can Do
- Review your annual Consumer Confidence Report (CCR) — Your utility publishes this each July
- Test your home’s water — Especially if you have older plumbing (pre-1986) that may contain lead
- Stay informed — Bookmark this page to check for updates on your water quality
Need help with water testing or filtration?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in Michigan
- 48007 (Troy) — 2 violations
- 48009 (Birmingham) — 16 violations
- 48033 (Southfield) — 28 violations
- 48035 (Clinton Township) — 18 violations
- 48043 (Mount Clemens) — 20 violations
- 48047 (New Baltimore) — 3 violations
- 48048 (New Haven) — 2 violations
- 48060 (Port Huron) — 3 violations
- 48067 (Royal Oak) — 6 violations
- 48088 (Warren)
- 48094 (Washington) — 1 violation
- 48103 (Ann Arbor) — 24 violations
- 48111 (Belleville) — 27 violations
- 48114 (Brighton)
- 48120 (Dearborn)
- 48125 (Dearborn Heights) — 26 violations
- 48150 (Livonia)
- 48201 (Detroit)
- 48301 (Bloomfield Hills) — 2 violations
- 48306 (Rochester)
Nearby Water Quality Reports
- 48315 (Utica) — 4 mi — 7 violations
- 48043 (Mount Clemens) — 6 mi — 20 violations
- 48094 (Washington) — 7 mi — 1 violation
- 48047 (New Baltimore) — 7 mi — 3 violations
- 48048 (New Haven) — 8 mi — 2 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for MACOMB TOWNSHIP (MI0003990) on EPA.gov.
Frequently Asked Questions
Is the tap water in 48042 safe to drink?
Based on EPA records, the water system serving ZIP code 48042 has only monitoring/reporting violations, which are procedural in nature. However, individual home conditions (old pipes, well water) can affect quality.
Where does 48042’s water come from?
The primary water source for this area is surface water. MACOMB TOWNSHIP serves approximately 90,000 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 48042 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 48042. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 48042?
Radon zone data is not available for ZIP code 48042. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.