WaterVerge

Is Adrian, MN 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 ↓

1K residents served 1 water system PWSID: MN1530001
Overall Score
94.1 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#76 of 466 in Minnesota Top 4% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
94.1/100
waterverge.com
A 94.1/100

Adrian, MN — Water Quality Report

Adrian's drinking water received a grade of A (94.1 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,211 residents using groundwater.

Lead levels were measured at 3.0 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 8 violations on record, including 1 health-based violation. 1 remains unresolved.

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

What to know about Adrian's water

Adrian ranks #76 out of 466 cities in Minnesota for water quality, placing it above average in the state.

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

Quality Breakdown

Water quality score

See methodology →
94.1 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.1/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 3.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Adrian, MN water safe to drink?

Use Caution

Adrian's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (94.1/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,211 residents using groundwater (wells).

1
Active Violations
3.0 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Adrian

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Adrian's water quality assessment. Grade: A (94.1/100).

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

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Key contaminant findings

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

Lead Within Limits
Detected: 3.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Adrian's water system has 8 total violations on record, including 1 health-based violation. 1 remain unresolved.

MONMRMCL
Most recent violations:
Dec 2018 Revised Total Coliform Rule Resolved
Oct 2018 Chlorine Resolved
Oct 2014 Chlorine Resolved
Mar 2000 Coliform (TCR) Resolved
Jul 1999 Nitrate Resolved

Flood & environmental risk

Nobles County has experienced 8 federally declared disasters since 1969. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4797
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4442
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4390

Where does Adrian's water come from?

Adrian's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,211 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Adrian 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

Adrian'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
3.0 ppb
EPA Action Level: 15 ppb · 20% of limit
Safe Level
Compliance Record

Violation summary

8
Total violations
1
Health-based
1
Active / unresolved
Dec 2018
Most recent violation
Compliance Record

Violations & advisories

8 Total
1 Active
1 Health-based
7 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Total Coliform Rule
2
Nitrate Rule
2
Revised Total Coliform Rule
1
Active
Compliance Violation
Monitoring 0
Dec 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2018
Oct 2018 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Oct 2014 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2014
Mar 2000 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2000
Jul 1999 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1999
Jan 1993 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Dec 1993
Oct 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1991
Industrial pollution

Top industrial polluters within 10 miles of Adrian

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
RIDLEY BLOCK OPERATIONS
Food · ALLTECH INC
WORTHINGTON, MN56187
9.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Nobles County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14.2%
Months in D2+ (last 30y)
2
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

8
Declared disasters
Jun 2024
Most recent
Flood
Most common type

Nobles County has experienced 8 federally declared disasters since 1969. 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 2018
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4390
Jul 2014
SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4182
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3242
May 2001
SEVERE WINTER STORMS, FLOODING, AND TORNADOES
Flood FEMA #1370

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.0 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 17.0 ppb from 1993 (20.0 ppb) to 2023 (3.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,211
Water Systems
1
Water Source

Where Adrian's water comes from

Groundwater

Adrian'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 1,211 people through 1 water system.

Infrastructure

Water systems serving Adrian

System Name PWSID Population Source
Adrian MN1530001 1,211 GW
Regional Comparison

How Adrian compares

Full Minnesota rankings →

Adrian's score of 94.1/100 is above the average of 82/100 among major Minnesota cities. It outscores 10 of 10 nearby cities.

Adrian (this city)
94.1
St. Paul
73.3
Rochester
69.7
Minnesota avg
82
City Profile

About Adrian, MN

Economic Profile
$69,450
Median Income
$169,744
Median Home Value
$863/mo
Median Rent
1.5%
Unemployment
Community
36.9
Median Age
399
People / sq mi
23.6%
College Educated
85%
Homeownership
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Frequently asked questions

Is Adrian, MN tap water safe to drink?

Adrian's water quality earned a grade of A (94.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #76 out of 466 cities tested in Minnesota.

What contaminants are in Adrian's water?

Lead was measured at 3.0 ppb (90th percentile). 8 violations are on record.

How is Adrian'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 Adrian?

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

Where does Adrian's water come from?

Adrian's water is sourced from Groundwater. The city has 1 water system serving approximately 1,211 residents.

What health violations has Adrian's water system had?

Adrian has 1 health-based violation on record. The most recent violation was recorded in December 2018. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Adrian's groundwater at risk of contamination?

Adrian 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 8 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 Adrian's water compare to other cities?

Adrian ranks #76 out of 466 cities in Minnesota (better than 84% of state cities) and #623 out of 15744 cities nationally (96th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Adrian's small water system affect quality?

Adrian's system serves approximately 1,211 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 8 violations on record.