WaterVerge

Is Lakefield, MN Tap Water Safe to Drink?

Graded A- — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

2K residents served 1 water system PWSID: MN1320004
Overall Score
88.5 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#265 of 466 in Minnesota Top 22% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
88.5/100
waterverge.com
A- 88.5/100

Lakefield, MN — Water Quality Report

Lakefield's drinking water received a grade of A- (88.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,694 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 7 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 Lakefield's water

Lakefield ranks #265 out of 466 cities in Minnesota for water quality, placing it below average in the state.

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

Quality Breakdown

Water quality score

See methodology →
88.5 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 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 Lakefield, MN water safe to drink?

Use Caution

Lakefield's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (88.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,694 residents using groundwater (wells).

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

Recent water quality updates for Lakefield

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Lakefield's water quality assessment. Grade: A- (88.5/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

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: Coliform (TCR).

Key contaminant findings

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

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

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.52 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Lakefield's water system has 7 total violations on record, including 0 health-based violations. 1 remain unresolved. 2 violations were issued in the last 5 years.

MONMR
Most recent violations:
Feb 2025 Revised Total Coliform Rule Resolved
Jan 2025 Chlorine Resolved
Aug 2001 Coliform (TCR) Resolved
Jul 1998 Coliform (TCR) Resolved
Mar 1998 Coliform (TCR) Resolved

Flood & environmental risk

Jackson County has experienced 8 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 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 Lakefield's water come from?

Lakefield's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,694 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Lakefield 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

Lakefield'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
Copper (90th percentile)
Inorganic
Over Limit
1.52 mg/L
EPA Action Level: 1.3 mg/L · +17% over limit
Exceeds Limit
Compliance Record

Violation summary

7
Total violations
0
Health-based
1
Active / unresolved
Feb 2025
Most recent violation
Compliance Record

Violations & advisories

7 Total
1 Active
0 Health-based
6 Resolved
Violations by category
Total Coliform Rule
4
Revised Total Coliform Rule
1
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Active
Compliance Violation
Monitoring 0
Feb 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Feb 2025
Jan 2025 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2025
Aug 2001 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2001
Jul 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1998
Mar 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1998
Jun 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1992
Industrial pollution

Top industrial polluters within 10 miles of Lakefield

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
AGCO CORP. JACKSON OPERATIONS
Machinery · AGCO CORP
JACKSON, MN56143
9.9 mi
HUSSONG MFG
Machinery · NA
LAKEFIELD, MN56150
0.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

8
Declared disasters
Jun 2024
Most recent
Flood
Most common type

Jackson County has experienced 8 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 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
Aug 1969
HEAVY RAINS & FLOODING
Flood FEMA #268

Recommended water filters

Based on contaminants detected in Lakefield's water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.52 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 0.0 ppb from 1997 (0.0 ppb) to 2023 (0.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 0.397 mg/L from 1993 (1.917 mg/L) to 2012 (1.520 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,694
Water Systems
1
Water Source

Where Lakefield's water comes from

Groundwater

Lakefield'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 1,694 people through 1 water system.

Infrastructure

Water systems serving Lakefield

System Name PWSID Population Source
Lakefield MN1320004 1,694 GW
Regional Comparison

How Lakefield compares

Full Minnesota rankings →

Lakefield's score of 88.5/100 is above the average of 82/100 among major Minnesota cities. It outscores 7 of 10 nearby cities.

Lakefield (this city)
88.5
St. Paul
73.3
Rochester
69.7
Minnesota avg
82
City Profile

About Lakefield, MN

Economic Profile
$58,977
Median Income
$113,787
Median Home Value
$829/mo
Median Rent
0.4%
Unemployment
Community
41.6
Median Age
469
People / sq mi
15.4%
College Educated
84.8%
Homeownership
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Frequently asked questions

Is Lakefield, MN tap water safe to drink?

Lakefield's water quality earned a grade of A- (88.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #265 out of 466 cities tested in Minnesota.

What contaminants are in Lakefield's water?

Lead was measured at 0.0 ppb (90th percentile). 7 violations are on record.

How is Lakefield'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 Lakefield?

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

Where does Lakefield's water come from?

Lakefield's water is sourced from Groundwater. The city has 1 water system serving approximately 1,694 residents.

Is Lakefield's groundwater at risk of contamination?

Lakefield 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 7 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 Lakefield's water compare to other cities?

Lakefield ranks #265 out of 466 cities in Minnesota (better than 43% of state cities) and #3423 out of 15744 cities nationally (78th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Lakefield's small water system affect quality?

Lakefield's system serves approximately 1,694 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 7 violations on record.