WaterVerge

Is Hancock, 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 ↓

845 residents served 1 water system PWSID: MN1750004
Overall Score
89.7 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#229 of 466 in Minnesota 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

Hancock, MN — Water Quality Report

Hancock'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 845 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 Hancock's water

Hancock ranks #229 out of 466 cities in Minnesota for water quality, placing it mid-range in the state.

Hancock 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, Hancock 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 Hancock, MN water safe to drink?

Use Caution

Hancock'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 845 residents using groundwater (wells).

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

Recent water quality updates for Hancock

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

Update
Water quality data updated

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

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4722). 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: Chlorine.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

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

MR
Most recent violations:
Jul 2010 Chlorine Resolved

Flood & environmental risk

Stevens 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-4722
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4442
SEVERE STORMS AND FLOODING
Flood FEMA DR-1982

Where does Hancock's water come from?

Hancock's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 845 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Hancock 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

Hancock'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

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

Violations & advisories

2 Total
1 Active
0 Health-based
1 Resolved
Active
Compliance Violation
Monitoring 0
Jul 2010 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2010
Industrial pollution

Top industrial polluters within 10 miles of Hancock

Industrial polluters nearby

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

Total reported releases to surface water: 2 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
HANCOCK CONCRETE PRODUCTS LLC - ATLANTIC AVE
Nonmetallic Mineral Product · CRH AMERICAS INC
HANCOCK, MN56244
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))20.5 mi
DENCO II LLC
Chemicals · NA
MORRIS, MN56267
8.0 mi
WESTMOR INDUSTRIES LLC
Fabricated Metals · SUPERIOR INDUSTRIES LLC
MORRIS, MN56267
6.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

8
Declared disasters
Jul 2023
Most recent
Flood
Most common type

Stevens 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.

Jul 2023
SEVERE STORMS AND FLOODING
Flood FEMA #4722
Jun 2019
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4442
May 2011
SEVERE STORMS AND FLOODING
Flood FEMA #1982
Apr 2010
FLOODING
Flood FEMA #1900
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) 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 16.0 ppb from 1993 (18.0 ppb) to 2023 (2.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
845
Water Systems
1
Water Source

Where Hancock's water comes from

Groundwater

Hancock'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 845 people through 1 water system.

Infrastructure

Water systems serving Hancock

System Name PWSID Population Source
Hancock MN1750004 845 GW
Regional Comparison

How Hancock compares

Full Minnesota rankings →

Hancock's score of 89.7/100 is above the average of 82/100 among major Minnesota cities. It outscores 9 of 10 nearby cities.

Hancock (this city)
89.7
St. Paul
73.3
Rochester
69.7
Minnesota avg
82
City Profile

About Hancock, MN

Wikipedia →

Hancock is a city in Stevens County, Minnesota, United States. The population was 863 at the 2020 census.

Economic Profile
$67,019
Median Income
$85,643
Median Home Value
$714/mo
Median Rent
2.5%
Unemployment
Community
35.9
Median Age
310
People / sq mi
14.5%
College Educated
83.1%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Hancock, MN tap water safe to drink?

Hancock'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 #229 out of 466 cities tested in Minnesota.

What contaminants are in Hancock's water?

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

How is Hancock'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 Hancock?

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

Where does Hancock's water come from?

Hancock's water is sourced from Groundwater. The city has 1 water system serving approximately 845 residents.

Is Hancock's groundwater at risk of contamination?

Hancock 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 Hancock's water compare to other cities?

Hancock ranks #229 out of 466 cities in Minnesota (better than 51% of state cities) and #2676 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 Hancock's small water system affect quality?

Hancock's system serves approximately 845 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.