WaterVerge

Is Baldwin, MI Tap Water Safe to Drink?

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

1K residents served 1 water system PWSID: MI0000350
Overall Score
82.7 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#319 of 520 in Michigan Top 44% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
82.7/100
waterverge.com
B+ 82.7/100

Baldwin, MI — Water Quality Report

Baldwin's drinking water received a grade of B+ (82.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,060 residents using groundwater.

Lead levels were measured at 3.1 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 4 health-based violations. 6 remain unresolved.

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

What to know about Baldwin's water

Baldwin ranks #319 out of 520 cities in Michigan for water quality, placing it below average in the state.

Baldwin 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, Baldwin may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
82.7 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.7/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 3.1 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 Baldwin, MI water safe to drink?

Concerns Identified

Baldwin's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (82.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,060 residents using groundwater (wells).

6
Active Violations
3.1 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Baldwin

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Baldwin's water quality assessment. Grade: B+ (82.7/100).

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3225). Hurricane event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS & FLOODING

Federal disaster declaration (FEMA DR-774). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 3.1 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Baldwin's water system has 12 total violations on record, including 4 health-based violations. 6 remain unresolved. 2 violations were issued in the last 5 years.

RPTMRMCLOther
Most recent violations:
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Jan 2025 Revised Total Coliform Rule Open
Jan 2012 Coliform (TCR) Resolved
Dec 2011 Coliform (TCR) Resolved
Nov 2008 Coliform (TCR) Resolved

Flood & environmental risk

Lake County has experienced 3 federally declared disasters since 1985. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3225
SEVERE STORMS & FLOODING
Flood FEMA DR-774
SEVERE STORMS AND FLOODING
Flood FEMA DR-744

Where does Baldwin's water come from?

Baldwin's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,060 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Baldwin residents can do

Install a water filter

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

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

Baldwin'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
3.1 ppb
EPA Action Level: 15 ppb · 20% of limit
Safe Level
Compliance Record

Violation summary

12
Total violations
4
Health-based
6
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

12 Total
6 Active
4 Health-based
6 Resolved
Violations by category
Total Coliform Rule
6
Consumer Confidence Rule
3
Lead and Copper Rule Revisions
1
Revised Total Coliform Rule
1
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jan 2025 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Jul 2001 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2012 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2012
Dec 2011 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2011
Nov 2008 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2008
Nov 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2003
Dec 2000 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2000
Dec 1999 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 1999
Site context

Superfund sites within 10 miles of Baldwin

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

3
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Lake County has experienced 3 federally declared disasters since 1985. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3225
Sep 1986
SEVERE STORMS & FLOODING
Flood FEMA #774
Sep 1985
SEVERE STORMS AND FLOODING
Flood FEMA #744

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.1 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level (90th percentile)

Latest reading: 3.1 ppb (2024)

EPA action level: 15 ppb

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,060
Water Systems
1
Water Source

Where Baldwin's water comes from

Groundwater

Baldwin'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 1,060 people through 1 water system.

Infrastructure

Water systems serving Baldwin

System Name PWSID Population Source
BALDWIN, VILLAGE OF MI0000350 1,060 GW
Regional Comparison

How Baldwin compares

Full Michigan rankings →

Baldwin's score of 82.7/100 is above the average of 70/100 among major Michigan cities. It outscores 5 of 10 nearby cities.

Baldwin (this city)
82.7
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Baldwin, MI

Wikipedia →

Baldwin is a village in the U.S. state of Michigan. The population was 863 at the 2020 census. It is the county seat of Lake County. The village is located on the boundary between Webber Township on the north and Pleasant Plains Township on the south, with the larger portion lying in Pleasant Plains.

Economic Profile
$25,587
Median Income
$82,915
Median Home Value
$584/mo
Median Rent
6.4%
Unemployment
Community
43.8
Median Age
314
People / sq mi
10.8%
College Educated
44.4%
Homeownership
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Frequently asked questions

Is Baldwin, MI tap water safe to drink?

Baldwin's water quality earned a grade of B+ (82.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #319 out of 520 cities tested in Michigan.

What contaminants are in Baldwin's water?

Lead was measured at 3.1 ppb (90th percentile). 12 violations are on record.

How is Baldwin'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 Baldwin?

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

Where does Baldwin's water come from?

Baldwin's water is sourced from Groundwater. The city has 1 water system serving approximately 1,060 residents.

What health violations has Baldwin's water system had?

Baldwin has 4 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.

Is Baldwin's groundwater at risk of contamination?

Baldwin 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 Baldwin's water compare to other cities?

Baldwin ranks #319 out of 520 cities in Michigan (better than 39% of state cities) and #6835 out of 15744 cities nationally (57th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Baldwin's small water system affect quality?

Baldwin's system serves approximately 1,060 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 12 violations on record.