WaterVerge

Is Claremont, 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 ↓

773 residents served 1 water system PWSID: MN1200001
Overall Score
93.2 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#103 of 466 in Minnesota Top 6% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
93.2/100
waterverge.com
A 93.2/100

Claremont, MN — Water Quality Report

Claremont's drinking water received a grade of A (93.2 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 773 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 10 violations on record, including 2 health-based violations. 1 remains unresolved.

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

What to know about Claremont's water

Claremont ranks #103 out of 466 cities in Minnesota for water quality, placing it above average in the state.

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

Quality Breakdown

Water quality score

See methodology →
93.2 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.2/45
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
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Claremont, MN water safe to drink?

Use Caution

Claremont's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (93.2/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 773 residents using groundwater (wells).

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

Recent water quality updates for Claremont

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Claremont's water quality assessment. Grade: A (93.2/100).

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule, Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

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
2 drinking water violations recorded

2 health-based. Contaminants: Combined Radium (-226 and -228), Gross Alpha, Excl. Radon and U.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Claremont's water system has 10 total violations on record, including 2 health-based violations. 1 remain unresolved. 3 violations were issued in the last 5 years.

MONMRMCL
Most recent violations:
Oct 2022 Revised Total Coliform Rule Resolved
Oct 2022 Chlorine Resolved
Jan 2022 Lead and Copper Rule Resolved
Dec 2007 Combined Radium (-226 and -228) Resolved
Dec 2007 Gross Alpha, Excl. Radon and U Resolved

Flood & environmental risk

Dodge County has experienced 6 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
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3242

Where does Claremont's water come from?

Claremont's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 773 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Claremont 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

Claremont'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

10
Total violations
2
Health-based
1
Active / unresolved
Oct 2022
Most recent violation
Compliance Record

Violations & advisories

10 Total
1 Active
2 Health-based
9 Resolved
Violations by category
Total Coliform Rule
4
Lead and Copper Rule
2
Radionuclides and Revised Rad Rule
2
Revised Total Coliform Rule
1
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Apr 2000 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2022
Oct 2022 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2022 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Dec 2007 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved May 2012
Dec 2007 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved May 2012
Jan 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1998
Oct 1997 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1997
Jul 1997 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1997
Apr 1997 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1997
Industrial pollution

Top industrial polluters within 10 miles of Claremont

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
AL-CORN CLEAN FUEL
Chemicals · NA
CLAREMONT, MN55924
0.8 mi
MCNEILUS TRUCK & MANUFACTURING INC
Transportation Equipment · OSHKOSH CORP
DODGE CENTER, MN55927
7.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

6
Declared disasters
Jun 2019
Most recent
Flood
Most common type

Dodge County has experienced 6 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
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3242
May 2001
SEVERE WINTER STORMS, FLOODING, AND TORNADOES
Flood FEMA #1370
Jul 1974
SEVERE STORMS & FLOODING
Flood FEMA #446
Apr 1965
FLOODING
Flood FEMA #188

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 20.0 ppb from 1995 (22.0 ppb) to 2023 (2.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
773
Water Systems
1
Water Source

Where Claremont's water comes from

Groundwater

Claremont'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 773 people through 1 water system.

Infrastructure

Water systems serving Claremont

System Name PWSID Population Source
Claremont MN1200001 773 GW
Regional Comparison

How Claremont compares

Full Minnesota rankings →

Claremont's score of 93.2/100 is above the average of 82/100 among major Minnesota cities. It outscores 9 of 10 nearby cities.

Claremont (this city)
93.2
St. Paul
73.3
Rochester
69.7
Minnesota avg
82
City Profile

About Claremont, MN

Economic Profile
$72,000
Median Income
$91,057
Median Home Value
$1,000/mo
Median Rent
3.2%
Unemployment
Community
36.6
Median Age
198
People / sq mi
15.3%
College Educated
87.4%
Homeownership
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Frequently asked questions

Is Claremont, MN tap water safe to drink?

Claremont's water quality earned a grade of A (93.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #103 out of 466 cities tested in Minnesota.

What contaminants are in Claremont's water?

Lead was measured at 2.0 ppb (90th percentile). 10 violations are on record.

How is Claremont'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 Claremont?

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

Where does Claremont's water come from?

Claremont's water is sourced from Groundwater. The city has 1 water system serving approximately 773 residents.

What health violations has Claremont's water system had?

Claremont has 2 health-based violations on record. The most recent violation was recorded in October 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Claremont's groundwater at risk of contamination?

Claremont 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 10 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 Claremont's water compare to other cities?

Claremont ranks #103 out of 466 cities in Minnesota (better than 78% of state cities) and #948 out of 15744 cities nationally (94th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Claremont's small water system affect quality?

Claremont's system serves approximately 773 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 10 violations on record.