WaterVerge

Is Canby, 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 ↓

2K residents served 1 water system PWSID: MN1870001
Overall Score
91.6 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#158 of 466 in Minnesota Top 10% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
91.6/100
waterverge.com
A 91.6/100

Canby, MN — Water Quality Report

Canby's drinking water received a grade of A (91.6 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,769 residents using groundwater.

Lead levels were measured at 0.0 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 0 health-based violations. 1 remains unresolved.

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

What to know about Canby's water

Canby ranks #158 out of 466 cities in Minnesota for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
91.6 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.6/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Canby, MN water safe to drink?

Use Caution

Canby's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (91.6/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,769 residents using groundwater (wells).

1
Active Violations
0.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Canby

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Canby's water quality assessment. Grade: A (91.6/100).

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

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

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4182). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Canby's water system has 4 total violations on record, including 0 health-based violations. 1 remain unresolved.

MR
Most recent violations:
Aug 2007 Coliform (TCR) Resolved
Aug 1993 Coliform (TCR) Resolved
Oct 1992 Coliform (TCR) Resolved

Flood & environmental risk

Yellow Medicine County has experienced 10 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.

SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4442
SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4182
SEVERE STORMS AND FLOODING
Flood FEMA DR-1982

Where does Canby's water come from?

Canby's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,769 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Canby 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

Canby'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

4
Total violations
0
Health-based
1
Active / unresolved
Aug 2007
Most recent violation
Compliance Record

Violations & advisories

4 Total
1 Active
0 Health-based
3 Resolved
Active
Compliance Violation
Monitoring 0
Aug 2007 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2007
Aug 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1993
Oct 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1992
Environmental Risk

Drought conditions

D1 — moderate drought

Yellow Medicine 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.

5.9%
Months in D2+ (last 30y)

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

Environmental Risk

Flood & disaster history

10
Declared disasters
Jun 2019
Most recent
Flood
Most common type

Yellow Medicine County has experienced 10 federally declared disasters since 1965. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jun 2019
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4442
Jul 2014
SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4182
May 2011
SEVERE STORMS AND FLOODING
Flood FEMA #1982
Apr 2010
FLOODING
Flood FEMA #1900
Mar 2010
FLOODING
Flood FEMA #3310
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3242

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 32.0 ppb from 1993 (32.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,769
Water Systems
1
Water Source

Where Canby's water comes from

Groundwater

Canby'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 1,769 people through 1 water system.

Infrastructure

Water systems serving Canby

System Name PWSID Population Source
Canby MN1870001 1,769 GW
Regional Comparison

How Canby compares

Full Minnesota rankings →

Canby's score of 91.6/100 is above the average of 82/100 among major Minnesota cities. It outscores 9 of 10 nearby cities.

Canby (this city)
91.6
St. Paul
73.3
Rochester
69.7
Minnesota avg
82
City Profile

About Canby, MN

Economic Profile
$55,870
Median Income
$130,586
Median Home Value
$552/mo
Median Rent
6.3%
Unemployment
Community
42.8
Median Age
255
People / sq mi
20.6%
College Educated
80.6%
Homeownership
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Frequently asked questions

Is Canby, MN tap water safe to drink?

Canby's water quality earned a grade of A (91.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #158 out of 466 cities tested in Minnesota.

What contaminants are in Canby's water?

Lead was measured at 0.0 ppb (90th percentile). 4 violations are on record.

How is Canby'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 Canby?

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

Where does Canby's water come from?

Canby's water is sourced from Groundwater. The city has 1 water system serving approximately 1,769 residents.

Is Canby's groundwater at risk of contamination?

Canby 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 Canby's water compare to other cities?

Canby ranks #158 out of 466 cities in Minnesota (better than 66% of state cities) and #1594 out of 15744 cities nationally (90th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Canby's small water system affect quality?

Canby's system serves approximately 1,769 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.