WaterVerge

Is Hokah, 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 ↓

555 residents served 1 water system PWSID: MN1280004
Overall Score
90.9 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#194 of 466 in Minnesota Top 13% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
90.9/100
waterverge.com
A 90.9/100

Hokah, MN — Water Quality Report

Hokah's drinking water received a grade of A (90.9 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 555 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 3 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 Hokah's water

Hokah ranks #194 out of 466 cities in Minnesota for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
90.9 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.9/45
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 Hokah, MN water safe to drink?

Use Caution

Hokah's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (90.9/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 555 residents using groundwater (wells).

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

Recent water quality updates for Hokah

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Hokah's water quality assessment. Grade: A (90.9/100).

Disaster
SEVERE STORMS AND FLOODING

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

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4722). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
2 drinking water violations recorded

Contaminants: Chlorine, Revised Total Coliform Rule.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Hokah's water system has 3 total violations on record, including 0 health-based violations. 1 remain unresolved. 1 violation was issued in the last 5 years.

MRMON
Most recent violations:
Jan 2021 Lead and Copper Rule Open
Oct 2017 Chlorine Resolved
Oct 2017 Revised Total Coliform Rule Resolved

Flood & environmental risk

Houston 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. Local water sources include La Crosse River, Mississippi River, Crooked Creek.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4797
SEVERE STORMS AND FLOODING
Flood FEMA DR-4722
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4442

Where does Hokah's water come from?

Hokah's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 555 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include La Crosse River (river), Mississippi River (river), Crooked Creek (river).

What Hokah 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

Hokah'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

3
Total violations
0
Health-based
1
Active / unresolved
Jan 2021
Most recent violation
Compliance Record

Violations & advisories

3 Total
1 Active
0 Health-based
2 Resolved
Violations by category
Lead and Copper Rule
1
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Revised Total Coliform Rule
1
Jan 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2017 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2017
Oct 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2017
Industrial pollution

Top industrial polluters within 10 miles of Hokah

Industrial polluters nearby

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

Total reported releases to surface water: 0 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
TRANE - SOUTH LACROSSE OPERAT IONS
Machinery · TRANE TECHNOLOGIES CO LLC
LA CROSSE, WI54601
Manganese06.4 mi
CITY BREWING CO LLC
Beverages · CITY BREWING CO LLC
LA CROSSE, WI54601
5.7 mi
HYDRITE CHEMICAL CO.
Chemical Wholesalers · HYDRITE CHEMICAL CO
LA CROSSE, WI54603
7.1 mi
MIDWEST INDUSTRIAL ASPHALT
Petroleum Bulk Terminals · ALM HOLDING CO
LA CROSSE, WI54603
7.1 mi
TORRANCE CASTING INC
Primary Metals · NA
LA CROSSE, WI54603
9.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

10
Declared disasters
Jun 2024
Most recent
Flood
Most common type

Houston 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 2024
SEVERE STORMS AND FLOODING
Flood FEMA #4797
Jul 2023
SEVERE STORMS AND FLOODING
Flood FEMA #4722
Jun 2019
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4442
Nov 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4290
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) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level (90th percentile)

Latest reading: 0.0 ppb (2023)

EPA action level: 15 ppb

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
555
Water Systems
1
Water Source

Where Hokah's water comes from

Groundwater

Hokah'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 555 people through 1 water system.

Local Hydrology

Water bodies near Hokah

Hokah is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

La Crosse River
river
Mississippi River
river
Crooked Creek
river
Infrastructure

Water systems serving Hokah

System Name PWSID Population Source
Hokah MN1280004 555 GW
Regional Comparison

How Hokah compares

Full Minnesota rankings →

Hokah's score of 90.9/100 is above the average of 82/100 among major Minnesota cities. It outscores 9 of 10 nearby cities.

Hokah (this city)
90.9
St. Paul
73.3
Rochester
69.7
Minnesota avg
82
City Profile

About Hokah, MN

Economic Profile
$58,750
Median Income
$179,852
Median Home Value
$837/mo
Median Rent
0%
Unemployment
Community
34.5
Median Age
414
People / sq mi
10.4%
College Educated
63.6%
Homeownership
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Frequently asked questions

Is Hokah, MN tap water safe to drink?

Hokah's water quality earned a grade of A (90.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #194 out of 466 cities tested in Minnesota.

What contaminants are in Hokah's water?

Lead was measured at 0.0 ppb (90th percentile). 3 violations are on record.

How is Hokah'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 Hokah?

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

Where does Hokah's water come from?

Hokah's water is sourced from Groundwater. The city has 1 water system serving approximately 555 residents.

Is Hokah's groundwater at risk of contamination?

Hokah 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 3 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 Hokah's water compare to other cities?

Hokah ranks #194 out of 466 cities in Minnesota (better than 58% of state cities) and #1999 out of 15744 cities nationally (87th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Hokah's small water system affect quality?

Hokah's system serves approximately 555 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 3 violations on record.