A96/100
Grosse Pointe Woods Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 16,135 residents · Michigan
What's In Grosse Pointe Woods's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.013 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2025 – July 16, 2025Enforcement: Resolving — corrective action underway
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
GROSSE POINTE WOODS
Population Served
16,135
Water Source
Purchased Surface Water
System ID
MI0002920
Frequently Asked Questions About Grosse Pointe Woods Water
Is Grosse Pointe Woods tap water safe to drink?
Grosse Pointe Woods, Michigan tap water receives a grade of A (96/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Grosse Pointe Woods's water?
Of the 69 contaminants tested in Grosse Pointe Woods's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Grosse Pointe Woods have any water quality violations?
Yes, Grosse Pointe Woods has 1 EPA violation(s) on record, with the most recent in 2025. Violation types include Other. None of these are classified as health-based violations.
Do I need a water filter in Grosse Pointe Woods?
Grosse Pointe Woods 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. 1 contaminant(s) exceed these stricter goals.
Where does Grosse Pointe Woods's tap water come from?
Grosse Pointe Woods's drinking water is sourced from purchased surface water and supplied by GROSSE POINTE WOODS. The system serves approximately 16,135 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Grosse Pointe Woods'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. Grosse Pointe Woods'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 Grosse Pointe Woods's water compare to other cities in Michigan?
Grosse Pointe Woods's water quality score of 96/100 earns a grade of A, which is considered excellent. This places Grosse Pointe Woods 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 Grosse Pointe Woods's water quality?
If you have concerns about Grosse Pointe Woods'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 (GROSSE POINTE WOODS) 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.