WaterVerge

Is Bronson, MI Tap Water Safe to Drink?

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

2K residents served 1 water system PWSID: MI0000910
Overall Score
89.7 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#122 of 520 in Michigan Top 17% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.7/100
waterverge.com
A- 89.7/100

Bronson, MI — Water Quality Report

Bronson's drinking water received a grade of A- (89.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,421 residents using groundwater.

Lead levels were measured at 2.0 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 2 violations 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 Bronson's water

Bronson ranks #122 out of 520 cities in Michigan for water quality, placing it above average in the state.

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

Quality Breakdown

Water quality score

See methodology →
89.7 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.0 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 Bronson, MI water safe to drink?

Use Caution

Bronson's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89.7/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,421 residents using groundwater (wells).

1
Active Violations
2.0 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Bronson

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Bronson's water quality assessment. Grade: A- (89.7/100).

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.

Key contaminant findings

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

Lead Within Limits
Detected: 2.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Bronson's water system has 2 total violations on record, including 0 health-based violations. 1 remain unresolved.

MR
Most recent violations:
Dec 2010 Coliform (TCR) Resolved

Flood & environmental risk

Branch County has experienced 1 federally declared disaster since 2005. 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 Prairie River.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3225

Where does Bronson's water come from?

Bronson's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,421 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Prairie River (river).

What Bronson 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.

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
2.0 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
Compliance Record

Violation summary

2
Total violations
0
Health-based
1
Active / unresolved
Dec 2010
Most recent violation
Compliance Record

Violations & advisories

2 Total
1 Active
0 Health-based
1 Resolved
Active
Compliance Violation
Monitoring 0
Dec 2010 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Industrial pollution

Top industrial polluters within 10 miles of Bronson

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
BRONSON PLATING CO
Fabricated Metals · NA
BRONSON, MI49028
0.5 mi
DARLING INGREDIENTS INC
Food · DARLING INGREDIENTS INC
COLDWATER, MI49036
9.7 mi
ELMET TECHNOLOGIES
Fabricated Metals · ELMET TECHNOLOGIES LLC
COLDWATER, MI49036
9.9 mi
REAL ALLOY SPECIFICATION LLC
Primary Metals · REAL ALLOY HOLDING LLC
COLDWATER, MI49036
9.5 mi
REAL ALLOY RECYCLING LLC
Primary Metals · REAL ALLOY HOLDING LLC
COLDWATER, MI49036
9.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Bronson

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

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Branch County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3225

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level (90th percentile)

Latest reading: 2.0 ppb (2024)

EPA action level: 15 ppb

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,421
Water Systems
1
Water Source

Where Bronson's water comes from

Groundwater

Bronson'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 2,421 people through 1 water system.

Local Hydrology

Water bodies near Bronson

Bronson is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Prairie River
river
Infrastructure

Water systems serving Bronson

System Name PWSID Population Source
BRONSON MI0000910 2,421 GW
Regional Comparison

How Bronson compares

Full Michigan rankings →

Bronson's score of 89.7/100 is above the average of 70/100 among major Michigan cities. It outscores 8 of 10 nearby cities.

Bronson (this city)
89.7
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Bronson, MI

Wikipedia →

Bronson is a city in Branch County in the U.S. state of Michigan. The population was 2,307 at the 2020 census. Incorporated as a city in 1934, Bronson is mostly surrounded by Bronson Township, but the two are administered autonomously.

Economic Profile
$47,159
Median Income
$90,596
Median Home Value
$749/mo
Median Rent
1.3%
Unemployment
Community
39.7
Median Age
563
People / sq mi
8.3%
College Educated
67.9%
Homeownership
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Frequently asked questions

Is Bronson, MI tap water safe to drink?

Bronson's water quality earned a grade of A- (89.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #122 out of 520 cities tested in Michigan.

What contaminants are in Bronson's water?

Lead was measured at 2.0 ppb (90th percentile). 2 violations are on record.

How is Bronson'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 Bronson?

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

Where does Bronson's water come from?

Bronson's water is sourced from Groundwater. The city has 1 water system serving approximately 2,421 residents.

Is Bronson's groundwater at risk of contamination?

Bronson 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 2 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 Bronson's water compare to other cities?

Bronson ranks #122 out of 520 cities in Michigan (better than 77% of state cities) and #2650 out of 15744 cities nationally (83th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Bronson's small water system affect quality?

Bronson's system serves approximately 2,421 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 2 violations on record.