WaterVerge

Is Wolverine Lake, MI Tap Water Safe to Drink?

Graded A-, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 2 water systems PWSID: MI0003690
Overall Score
87.3 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#190 of 520 in Michigan Top 27% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.3/100
waterverge.com
A- 87.3/100

Wolverine Lake, MI — Water Quality Report

Wolverine Lake's drinking water received a grade of A- (87.3 out of 100), indicating good water quality. The city's 2 water systems serve approximately 1,030 residents using groundwater.

Lead levels were measured at 1.6 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 12 violations on record, including 1 health-based violation. 6 remain unresolved.

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

What to know about Wolverine Lake's water

Wolverine Lake ranks #190 out of 520 cities in Michigan for water quality, placing it mid-range in the state.

Wolverine Lake relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Wolverine Lake may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
87.3 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.3/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.6 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Wolverine Lake, MI water safe to drink?

Concerns Identified

Wolverine Lake's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 1,030 residents using groundwater (wells).

6
Active Violations
1.6 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Wolverine Lake

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Wolverine Lake's water quality assessment. Grade: A- (87.3/100).

Disaster
SEVERE STORMS, TORNADOES, AND FLOODING

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

Violation
1 drinking water violation recorded

Contaminants: E. COLI.

Disaster
SEVERE STORMS AND FLOODING

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

Violation
2 drinking water violations recorded

Contaminants: E. COLI, Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

Based on the most recent EPA sampling data for Wolverine Lake's water supply.

Lead Within Limits
Detected: 1.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Wolverine Lake's water system has 12 total violations on record, including 1 health-based violation. 6 remain unresolved. 1 violation was issued in the last 5 years.

MROtherMCL
Most recent violations:
Dec 2023 E. COLI Open
Jul 2012 E. COLI Open
Jul 2012 Coliform (TCR) Resolved
Jan 2007 Coliform (TCR) Resolved
Dec 2006 Coliform (TCR) Resolved

Flood & environmental risk

Oakland County has experienced 4 federally declared disasters since 1975. 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 Upper River Rouge, Johnson Creek.

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 Wolverine Lake's water come from?

Wolverine Lake's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 1,030 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Upper River Rouge (river), Johnson Creek (river).

What Wolverine Lake residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Wolverine Lake's water.

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.

Monitor alerts during storms

Wolverine Lake'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
Safe
1.6 ppb
EPA Action Level: 15 ppb · 11% of limit
Safe Level
Compliance Record

Violation summary

12
Total violations
1
Health-based
6
Active / unresolved
Dec 2023
Most recent violation
Compliance Record

Violations & advisories

12 Total
6 Active
1 Health-based
6 Resolved
Violations by category
Total Coliform Rule
6
Ground Water Rule
2
Consumer Confidence Rule
2
Dec 2023 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2012 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2001 Active
Consumer Confidence Rule
Other Violation 0
Jul 2000 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jul 2012 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2012
Jan 2007 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2007
Dec 2006 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Jul 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 2000
Feb 1999 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 1999
Feb 1999 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 1999
Industrial pollution

Top industrial polluters within 10 miles of Wolverine Lake

Industrial polluters nearby

Reported releases to surface water by facilities near Wolverine Lake, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
PRECISION COATINGS INC.
Plastics and Rubber · NA
WALLED LAKE, MI48390
2.7 mi
ARMALY SPONGE CO.
Plastics and Rubber · ARMALY SPONGE CO
COMMERCE TOWNSHIP, MI48390
1.4 mi
WILLAMS INTERNATIONAL CO LLC
Transportation Equipment · WILLIAMS INTERNATIONAL CO LLC
WALLED LAKE, MI48390
1.7 mi
BELANGER, INC.
Machinery · OPW INC
NORTHVILLE, MI48167
8.5 mi
COSMA BODY ASSEMBLY MICHIGAN
Transportation Equipment · MAGNA US HOLDING INC
NEW HUDSON, MI48165
6.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Wolverine Lake

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

4
Declared disasters
Feb 2024
Most recent
Flood
Most common type

Oakland County has experienced 4 federally declared disasters since 1975. 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
Apr 1975
SEVERE STORMS, HIGH WINDS & FLOODING
Flood FEMA #465

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.6 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level (90th percentile)

Latest reading: 0.5 ppb (2024)

EPA action level: 15 ppb

Contaminant Rankings

See how Wolverine Lake compares by contaminant

Explore where Wolverine Lake ranks among all Michigan cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,030
Water Systems
2
Water Source

Where Wolverine Lake's water comes from

Groundwater

Wolverine Lake's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 1,030 people through 2 water systems.

Local Hydrology

Water bodies near Wolverine Lake

Wolverine Lake is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Upper River Rouge
river
Johnson Creek
river
Infrastructure

Water systems serving Wolverine Lake

System Name PWSID Population Source
LAGUNA VISTA SUBDIVISION MI0003690 640 GW
PENNY LAKE ESTATES SUBDIVISION MI0005235 390 GW
Regional Comparison

How Wolverine Lake compares

Full Michigan rankings →

Wolverine Lake's score of 87.3/100 is above the average of 70/100 among major Michigan cities. It outscores 8 of 10 nearby cities.

Wolverine Lake (this city)
87.3
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Wolverine Lake, MI

Economic Profile
$85,195
Median Income
$240,129
Median Home Value
$1,554/mo
Median Rent
3.2%
Unemployment
Community
45.5
Median Age
1,379
People / sq mi
39.5%
College Educated
71.1%
Homeownership
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Frequently asked questions

Is Wolverine Lake, MI tap water safe to drink?

Wolverine Lake's water quality earned a grade of A- (87.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #190 out of 520 cities tested in Michigan.

What contaminants are in Wolverine Lake's water?

Lead was measured at 1.6 ppb (90th percentile). 12 violations are on record.

How is Wolverine Lake'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 Wolverine Lake?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Wolverine Lake's water come from?

Wolverine Lake's water is sourced from Groundwater. The city has 2 water systems serving approximately 1,030 residents.

What health violations has Wolverine Lake's water system had?

Wolverine Lake has 1 health-based violation on record. The most recent violation was recorded in December 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.

Is Wolverine Lake's groundwater at risk of contamination?

Wolverine Lake uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 12 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Wolverine Lake's water compare to other cities?

Wolverine Lake ranks #190 out of 520 cities in Michigan (better than 63% of state cities) and #4153 out of 15744 cities nationally (74th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.