WaterVerge

Is Grosse Pointe Woods, MI Tap Water Safe to Drink?

Graded B, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

16K residents served 1 water system PWSID: MI0002920
Overall Score
76.5 / 100
Violations
1 active
Last Updated
May 2026
Source
Purchased surface water
#393 of 520 in Michigan Top 59% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
76.5/100
waterverge.com
B 76.5/100

Grosse Pointe Woods, MI — Water Quality Report

Grosse Pointe Woods's drinking water received a grade of B (76.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 16,135 residents using purchased surface water.

Lead levels were measured at 13.3 ppb (90th percentile), which is within EPA limits but above recommended levels. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 1 violation on record, including 0 health-based violations. 1 remains unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Grosse Pointe Woods's water

Grosse Pointe Woods ranks #393 out of 520 cities in Michigan for water quality, placing it among the lowest-rated in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

Hexavalent chromium (chromium-6) was detected at 0.26 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

Quality Breakdown

Water quality score

See methodology →
76.5 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
10/20
D
Lead at 13.3 ppb (90th percentile).
Contaminants
19.5/20
A
No PFAS compounds detected.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Grosse Pointe Woods, MI water safe to drink?

Use Caution

Grosse Pointe Woods's tap water meets most EPA standards but has areas that warrant attention. With a grade of B (76.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 16,135 residents using surface water (rivers, lakes, or reservoirs).

1
Active Violations
13.3 ppb
Lead (90th %ile)
None
PFAS Detected
6 events
Disaster History

Recent water quality updates for Grosse Pointe Woods

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Grosse Pointe Woods's water quality assessment. Grade: B (76.5/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS, TORNADOES, AND FLOODING

Federal disaster declaration (FEMA DR-4757). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4195). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Grosse Pointe Woods's water supply.

Lead Elevated
Detected: 13.3 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

Grosse Pointe Woods's water system has 1 total violation on record, including 0 health-based violations. 1 remain unresolved. 1 violation was issued in the last 5 years.

Other
Most recent violations:
Jul 2025 Consumer Confidence Rule Open

Flood & environmental risk

Wayne County has experienced 6 federally declared disasters since 1972. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Clinton River.

SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA DR-4757
SEVERE STORMS AND FLOODING
Flood FEMA DR-4195
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3225

Where does Grosse Pointe Woods's water come from?

Grosse Pointe Woods's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 16,135 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Clinton River (river).

What Grosse Pointe Woods residents can do

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Grosse Pointe Woods's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Near Limit
13.3 ppb
EPA Action Level: 15 ppb · 89% of limit
Near LimitFilter: NSF-53
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
12.8 µg/L
EPA MCL: 60 µg/L · 21% of limit
Within LimitUCMR 4 DataHAA6Br: 6.3 µg/LHAA9: 18.2 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.26 µg/L
CA MCL (no federal MCL): 10 µg/L · 3% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
100.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 7% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
0.6 µg/L
EPA Secondary MCL: 50 µg/L · 1% of limit
DetectedUCMR 4 Data
Vanadium
Inorganic
Detected
0.30 µg/L
EPA Short-term HA: 21 µg/L · 1% of limit
DetectedUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

1
Total violations
0
Health-based
1
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

1 Total
1 Active
0 Health-based
0 Resolved
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Industrial pollution

Top industrial polluters within 10 miles of Grosse Pointe Woods

Industrial polluters nearby

Reported releases to surface water by facilities near Grosse Pointe Woods, ranked by pounds discharged annually.

Total reported releases to surface water: 2 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
MPT STERLING HEIGHTS
Transportation Equipment · MAGNA US HOLDING INC
STERLING HEIGHTS, MI48312
Manganese29.9 mi
FRASER MANUFACTURING FACILITY
Fabricated Metals · AMERICAN AXLE & MANUFACTURING HOLDINGS INC
FRASER, MI48026
8.1 mi
SPECIALTY STEEL TREATING INC.
Fabricated Metals · SPECIALTY STEEL TREATING INC
FRASER, MI48026
8.0 mi
AUSTEMPER INC
Fabricated Metals · NA
CLINTON TOWNSHIP, MI48035
7.2 mi
JVIS MFG-CLINTON TWP
Transportation Equipment · NA
CLINTON TOWNSHIP, MI48035
7.8 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Grosse Pointe Woods

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

6
Declared disasters
Feb 2024
Most recent
Flood
Most common type

Wayne County has experienced 6 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Feb 2024
SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA #4757
Sep 2014
SEVERE STORMS AND FLOODING
Flood FEMA #4195
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3225
Sep 1980
SEVERE STORMS & FLOODING
Flood FEMA #631
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #371
Dec 1972
SEVERE STORMS & FLOODING
Flood FEMA #363

Recommended water filters

Based on contaminants detected in Grosse Pointe Woods's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 13.3 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 13.3 15 ppb Inorganic Near Limit
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 73.7 ppb from 1992 (87.0 ppb) to 2025 (13.3 ppb).
Contaminant Rankings

See how Grosse Pointe Woods compares by contaminant

Explore where Grosse Pointe Woods ranks among all Michigan cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
16,135
Water Systems
1
Water Source

Where Grosse Pointe Woods's water comes from

Purchased Surface Water

Grosse Pointe Woods's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 16,135 people through 1 water system.

Local Hydrology

Water bodies near Grosse Pointe Woods

Grosse Pointe Woods is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Clinton River
river
Infrastructure

Water systems serving Grosse Pointe Woods

System Name PWSID Population Source
GROSSE POINTE WOODS MI0002920 16,135 SWP
Regional Comparison

How Grosse Pointe Woods compares

Full Michigan rankings →

Grosse Pointe Woods's score of 76.5/100 is above the average of 70/100 among major Michigan cities. It outscores 5 of 10 nearby cities.

Grosse Pointe Woods (this city)
76.5
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Grosse Pointe Woods, MI

Wikipedia →

Grosse Pointe Woods is a city in Wayne County in the U.S. state of Michigan. As of the 2020 census, Grosse Pointe Woods had a population of 16,487.

Economic Profile
$125,712
Median Income
$309,831
Median Home Value
$1,717/mo
Median Rent
6%
Unemployment
Community
44.5
Median Age
1,946
People / sq mi
65%
College Educated
89.8%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Grosse Pointe Woods, MI tap water safe to drink?

Grosse Pointe Woods's water quality earned a grade of B (76.5/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #393 out of 520 cities tested in Michigan.

What contaminants are in Grosse Pointe Woods's water?

Lead was measured at 13.3 ppb (90th percentile). No PFAS compounds were detected. 1 violation is on record.

How is Grosse Pointe Woods's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Grosse Pointe Woods?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Grosse Pointe Woods's water come from?

Grosse Pointe Woods's water is sourced from Purchased surface water. The city has 1 water system serving approximately 16,135 residents.

How does Grosse Pointe Woods's water compare to other cities?

Grosse Pointe Woods ranks #393 out of 520 cities in Michigan (better than 24% of state cities) and #9265 out of 15744 cities nationally (41th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.