WaterVerge

Is L'Anse, MI Tap Water Safe to Drink?

Graded A-, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: MI0003670
Overall Score
85 / 100
Violations
4 active
Last Updated
May 2026
Source
Surface water
#247 of 520 in Michigan Top 36% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85/100
waterverge.com
A- 85/100

L'Anse, MI — Water Quality Report

L'Anse's drinking water received a grade of A- (85 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,300 residents using surface water.

Lead levels were measured at 1.0 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 12 violations on record, including 2 health-based violations. 4 remain unresolved.

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

What to know about L'Anse's water

L'Anse ranks #247 out of 520 cities in Michigan for water quality, placing it mid-range in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

As a small community water system, L'Anse may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
85 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
37.7/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.0 ppb (90th percentile).
Contaminants
18.3/20
A
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is L'Anse, MI water safe to drink?

Concerns Identified

L'Anse's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (85/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,300 residents using surface water (rivers, lakes, or reservoirs).

4
Active Violations
1.0 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for L'Anse

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into L'Anse's water quality assessment. Grade: A- (85/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Stage 1 Disinfectants and Disinfection Byproducts Rule.

Disaster
FLOODING

Federal disaster declaration (FEMA DR-4121). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3225). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 1.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

L'Anse's water system has 12 total violations on record, including 2 health-based violations. 4 remain unresolved. 5 violations were issued in the last 5 years.

OtherTTMR
Most recent violations:
Jul 2023 Consumer Confidence Rule Open
Feb 2023 Public Notice Open
Jan 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule Open
Oct 2021 CARBON, TOTAL Resolved
Apr 2021 CARBON, TOTAL Resolved

Flood & environmental risk

Baraga County has experienced 3 federally declared disasters since 2002. 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 Falls River, Silver River.

FLOODING
Flood FEMA DR-4121
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3225
FLOODING
Flood FEMA DR-1413

Where does L'Anse's water come from?

L'Anse's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,300 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Falls River (river), Silver River (river).

What L'Anse residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in L'Anse's water.

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

L'Anse'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
1.0 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
20.2 µg/L
EPA MCL: 60 µg/L · 34% of limit
Within LimitUCMR 4 DataHAA6Br: 2.7 µg/LHAA9: 22.9 µg/L
Manganese
Inorganic
Detected
0.5 µg/L
EPA Secondary MCL: 50 µg/L · 1% of limit
DetectedUCMR 4 Data
Compliance Record

Violation summary

12
Total violations
2
Health-based
4
Active / unresolved
Jul 2023
Most recent violation
Compliance Record

Violations & advisories

12 Total
4 Active
2 Health-based
8 Resolved
2 SNC
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
3
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Total Coliform Rule
2
Consumer Confidence Rule
1
Public Notice Rule and Revised PN Rule
1
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Feb 2023 Active
Public Notice
Other Violation 0
Jan 2022 Active
Stage 1 Disinfectants and Disinfection Byproducts Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Oct 2021 Resolved
CARBON, TOTAL
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2021
Apr 2021 Resolved
CARBON, TOTAL
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2021
Jan 2020 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2020
Oct 2018 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2018
Oct 2018 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2018
Jul 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2013
Apr 1996 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Apr 1996
Nov 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 1993
Industrial pollution

Top industrial polluters within 10 miles of L'Anse

Industrial polluters nearby

Reported releases to surface water by facilities near L'Anse, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
CERTAINTEED CEILINGS CORP
Nonmetallic Mineral Product · SAINT-GOBAIN CORP
LANSE, MI49946
0.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

3
Declared disasters
Jun 2013
Most recent
Flood
Most common type

Baraga County has experienced 3 federally declared disasters since 2002. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jun 2013
FLOODING
Flood FEMA #4121
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3225
May 2002
FLOODING
Flood FEMA #1413

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level (90th percentile)

Latest reading: 1.0 ppb (2023)

EPA action level: 15 ppb

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
2,300
Water Systems
1
Water Source

Where L'Anse's water comes from

Surface Water

L'Anse's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 2,300 people through 1 water system.

Local Hydrology

Water bodies near L'Anse

L'Anse is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Falls River
river
Silver River
river
Infrastructure

Water systems serving L'Anse

System Name PWSID Population Source
L'ANSE MI0003670 2,300 SW
Regional Comparison

How L'Anse compares

Full Michigan rankings →

L'Anse's score of 85/100 is above the average of 70/100 among major Michigan cities. It outscores 6 of 10 nearby cities.

L'Anse (this city)
85
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About L'Anse, MI

Wikipedia →

L'Anse is a village in and the county seat of Baraga County, Michigan in the U.S. state of Michigan. The population was 1,874 at the 2020 census. The village is located within L'Anse Township in the Upper Peninsula and partially inside the L'Anse Indian Reservation.

Economic Profile
$52,869
Median Income
$90,170
Median Home Value
$607/mo
Median Rent
6.9%
Unemployment
Community
49.5
Median Age
295
People / sq mi
14.4%
College Educated
61.9%
Homeownership
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Frequently asked questions

Is L'Anse, MI tap water safe to drink?

L'Anse's water quality earned a grade of A- (85/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #247 out of 520 cities tested in Michigan.

What contaminants are in L'Anse's water?

Lead was measured at 1.0 ppb (90th percentile). 12 violations are on record.

How is L'Anse'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 L'Anse?

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

Where does L'Anse's water come from?

L'Anse's water is sourced from Surface water. The city has 1 water system serving approximately 2,300 residents.

What health violations has L'Anse's water system had?

L'Anse has 2 health-based violations on record. The most recent violation was recorded in July 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.

How does L'Anse's water compare to other cities?

L'Anse ranks #247 out of 520 cities in Michigan (better than 53% of state cities) and #5569 out of 15744 cities nationally (65th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does L'Anse's small water system affect quality?

L'Anse's system serves approximately 2,300 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 12 violations on record.