WaterVerge

Is Brownsdale, MN Tap Water Safe to Drink?

Graded A+ with no contaminants above EPA limits. Here's everything we tested and how Brownsdale ranks. What to do next ↓

682 residents served 1 water system PWSID: MN1500017
Overall Score
96.7 / 100
Violations
None active
Last Updated
May 2026
Source
Groundwater
#27 of 466 in Minnesota Top 1% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A+GRADE
Water Quality Grade
96.7/100
waterverge.com
A+ 96.7/100

Brownsdale, MN — Water Quality Report

Brownsdale's drinking water received a grade of A+ (96.7 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 682 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 4 violations on record, including 1 health-based violation. All violations have been resolved.

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

What to know about Brownsdale's water

Brownsdale ranks #27 out of 466 cities in Minnesota for water quality, placing it one of the best in the state.

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

Quality Breakdown

Water quality score

See methodology →
96.7 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
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Brownsdale, MN water safe to drink?

Generally Safe

Based on EPA testing data, Brownsdale's tap water is generally safe to drink. The water system earned a grade of A+ (96.7/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 682 residents using groundwater (wells).

None
Violations
2.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Brownsdale

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Brownsdale's water quality assessment. Grade: A+ (96.7/100).

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4797). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4442). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Violation
2 drinking water violations recorded

Contaminants: Coliform (TCR), Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Brownsdale's water system has 4 total violations on record, including 1 health-based violation. All violations have been resolved.

MCLMR
Most recent violations:
Apr 2014 Coliform (TCR) Resolved
Jan 2014 Coliform (TCR) Resolved
Jan 2014 Chlorine Resolved
Jul 1992 Coliform (TCR) Resolved

Flood & environmental risk

Mower County has experienced 5 federally declared disasters since 1965. 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 Cedar River.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4797
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4442
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3242

Where does Brownsdale's water come from?

Brownsdale's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 682 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Cedar River (river).

What Brownsdale 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.

Monitor alerts during storms

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

Violation summary

4
Total violations
1
Health-based
0
Active / unresolved
Apr 2014
Most recent violation
Compliance Record

Violations & advisories

4 Total
0 Active
1 Health-based
4 Resolved
Violations by category
Total Coliform Rule
3
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Apr 2014 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 2014
Jan 2014 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2014
Jan 2014 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2014
Jul 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1992
Industrial pollution

Top industrial polluters within 10 miles of Brownsdale

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
HORMEL FOODS CORP-AUSTIN PLANT
Food · HORMEL FOODS CORP
AUSTIN, MN55912
6.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

5
Declared disasters
Jun 2024
Most recent
Flood
Most common type

Mower County has experienced 5 federally declared disasters since 1965. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jun 2024
SEVERE STORMS AND FLOODING
Flood FEMA #4797
Jun 2019
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4442
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3242
May 2001
SEVERE WINTER STORMS, FLOODING, AND TORNADOES
Flood FEMA #1370
Apr 1965
FLOODING
Flood FEMA #188

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 trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 14.0 ppb from 1994 (16.0 ppb) to 2025 (2.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
682
Water Systems
1
Water Source

Where Brownsdale's water comes from

Groundwater

Brownsdale'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 682 people through 1 water system.

Local Hydrology

Water bodies near Brownsdale

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

Cedar River
river
Infrastructure

Water systems serving Brownsdale

System Name PWSID Population Source
Brownsdale MN1500017 682 GW
Regional Comparison

How Brownsdale compares

Full Minnesota rankings →

Brownsdale's score of 96.7/100 is above the average of 82/100 among major Minnesota cities. It outscores 10 of 10 nearby cities.

Brownsdale (this city)
96.7
St. Paul
73.3
Rochester
69.7
Minnesota avg
82
City Profile

About Brownsdale, MN

Wikipedia →

Brownsdale is a city in Mower County, Minnesota, United States. The population was 633 at the 2020 census.

Economic Profile
$63,750
Median Income
$131,329
Median Home Value
$739/mo
Median Rent
4.9%
Unemployment
Community
43.8
Median Age
761
People / sq mi
16.9%
College Educated
85.3%
Homeownership
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Frequently asked questions

Is Brownsdale, MN tap water safe to drink?

Brownsdale's water quality earned a grade of A+ (96.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #27 out of 466 cities tested in Minnesota.

What contaminants are in Brownsdale's water?

Lead was measured at 2.0 ppb (90th percentile). 4 violations are on record.

How is Brownsdale'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 Brownsdale?

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

Where does Brownsdale's water come from?

Brownsdale's water is sourced from Groundwater. The city has 1 water system serving approximately 682 residents.

What health violations has Brownsdale's water system had?

Brownsdale has 1 health-based violation on record. The most recent violation was recorded in April 2014. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. All health violations have been resolved.

Is Brownsdale's groundwater at risk of contamination?

Brownsdale 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 4 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 Brownsdale's water compare to other cities?

Brownsdale ranks #27 out of 466 cities in Minnesota (better than 94% of state cities) and #163 out of 15744 cities nationally (99th percentile). The grade of A+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Brownsdale's small water system affect quality?

Brownsdale's system serves approximately 682 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 4 violations on record.