B78/100
L'ANSE — Water Quality Report 2026
Serving 2,300 people · Michigan
Water Source
Surface Water
County
—
System ID
MI0003670
Violations
11
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – December 18, 2023Enforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: February 15, 2023 – May 30, 2023Rule: Ground Water RuleEnforcement: Formal — state order issued
TIER 2Resolved
Violation related to Nitrite
When: January 20, 2022 – August 3, 2022Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2021 – December 31, 2021Rule: Stage 1 DBPREnforcement: Formal — state order issued
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About L'ANSE
Is L'ANSE water safe to drink?
L'ANSE water receives a grade of B (78/100), which is considered good. Out of 21 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has L'ANSE detected?
21 contaminants were tested in L'ANSE's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does L'ANSE have any EPA violations?
Yes, L'ANSE has 11 EPA violation(s) on record, with the most recent in 2023. Violation types include Other, TT, MR. 2 are health-based violations.
How many people does L'ANSE serve?
L'ANSE serves approximately 2,300 people, Michigan. The system provides water to 1 community: L'Anse.
What type of water does L'ANSE provide?
L'ANSE sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is MI0003670.
How does L'ANSE compare to other utilities in Michigan?
L'ANSE scores 78/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Michigan state page for a full comparison of water systems.