F18/100
MONROE WATER SYSTEM — Water Quality Report 2026
Serving 57,000 people · Louisiana
Water Source
Surface Water
County
—
System ID
LA1073031
Violations
18
Contaminant Test Results
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
1
Health-Related
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – January 31, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
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 MONROE WATER SYSTEM
Is MONROE WATER SYSTEM water safe to drink?
MONROE WATER SYSTEM water receives a grade of F (18/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 18 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MONROE WATER SYSTEM detected?
69 contaminants were tested in MONROE WATER SYSTEM's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does MONROE WATER SYSTEM have any EPA violations?
Yes, MONROE WATER SYSTEM has 18 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, MCL, MR. 16 are health-based violations.
How many people does MONROE WATER SYSTEM serve?
MONROE WATER SYSTEM serves approximately 57,000 people, Louisiana.
What type of water does MONROE WATER SYSTEM provide?
MONROE WATER SYSTEM 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 LA1073031.
How does MONROE WATER SYSTEM compare to other utilities in Louisiana?
MONROE WATER SYSTEM scores 18/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Louisiana state page for a full comparison of water systems.