A94/100
Woodhaven Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 12,941 residents · Michigan
What's In Woodhaven's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
2
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2025 – June 30, 2025Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Unresolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2025 – June 30, 2025Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
WOODHAVEN
Population Served
12,941
Water Source
Purchased Surface Water
System ID
MI0007180
Frequently Asked Questions About Woodhaven Water
Is Woodhaven tap water safe to drink?
Woodhaven, Michigan tap water receives a grade of A (94/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA maximum contaminant levels (MCLs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Woodhaven's water?
69 contaminants were tested in Woodhaven's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Woodhaven have any water quality violations?
Yes, Woodhaven has 6 EPA violation(s) on record, with the most recent in 2025. Violation types include MR. None of these are classified as health-based violations.
Do I need a water filter in Woodhaven?
Woodhaven water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. All contaminants are within health goals.
Where does Woodhaven's tap water come from?
Woodhaven's drinking water is sourced from purchased surface water and supplied by WOODHAVEN. The system serves approximately 12,941 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Woodhaven's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Woodhaven's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Woodhaven's water compare to other cities in Michigan?
Woodhaven's water quality score of 94/100 earns a grade of A, which is considered excellent. This places Woodhaven among the better-performing water systems in Michigan. Visit our Michigan state page to see how all cities in the state compare.
What should I do if I'm concerned about Woodhaven's water quality?
If you have concerns about Woodhaven's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (WOODHAVEN) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.