D25/100
West Monroe Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 115,164 residents · Louisiana
What's In West Monroe's Tap Water?
66
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
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
5
Violations (last 5yr)
0
Unresolved
5
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2023 – June 30, 2023Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: February 14, 2023 – June 29, 2023Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: February 14, 2023 – April 12, 2023Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: February 14, 2023 – March 21, 2023Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: February 14, 2023 – March 21, 2023Rule: Consumer Confidence 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
Water Utility Details
BETTER WATERWORKS WATER SYSTEM
Population Served
2,160
Water Source
Groundwater
System ID
LA1073003
BROWNVILLE WATER SYSTEM
Population Served
9,696
Water Source
Groundwater
System ID
LA1073004
L&R NORTH WATER SYSTEM
Population Served
1,293
Water Source
Groundwater
System ID
LA1073011
KIROLI DARBONNE WS
Population Served
9,210
Water Source
Groundwater
System ID
LA1073020
SOUTH MONROE WS GOWC
Population Served
7,335
Water Source
Groundwater
System ID
LA1073046
SOUTHWEST OUACHITA WATERWORKS, INC
Population Served
10,725
Water Source
Groundwater
System ID
LA1073047
WEST HWY 80 ARK ROAD WS
Population Served
14,649
Water Source
Groundwater
System ID
LA1073055
WEST MONROE WATER SYSTEM
Population Served
16,005
Water Source
Groundwater
System ID
LA1073056
CADEVILLE WATER DISTRICT
Population Served
6,219
Water Source
Groundwater
System ID
LA1073060
CHENIERE DREW SOUTH WATER SYSTEM
Population Served
1,563
Water Source
Groundwater
System ID
LA1073099
CHENIERE DREW NORTH WATER SYSTEM
Population Served
11,280
Water Source
Groundwater
System ID
LA1073100
GOWC NORTH WATER SYSTEM
Population Served
13,287
Water Source
Groundwater
System ID
LA1073120
GOWC EAST WATER SYSTEM
Population Served
11,742
Water Source
Groundwater
System ID
LA1073121
Frequently Asked Questions About West Monroe Water
Is West Monroe tap water safe to drink?
West Monroe, Louisiana tap water receives a grade of D (25/100), which is considered poor. 0 contaminant(s) exceed EPA maximum contaminant levels and 426 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in West Monroe's water?
Of the 73 contaminants tested in West Monroe's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does West Monroe have any water quality violations?
Yes, West Monroe has 426 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, TT, MCL. 323 of these are health-based violations, which are the most serious category.
Do I need a water filter in West Monroe?
West Monroe water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does West Monroe's tap water come from?
West Monroe's drinking water is sourced from groundwater and supplied by BETTER WATERWORKS WATER SYSTEM and 12 other water system(s). The system serves approximately 115,164 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is West Monroe's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. West Monroe's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does West Monroe's water compare to other cities in Louisiana?
West Monroe's water quality score of 25/100 earns a grade of D, which is considered poor. This is a concerning score that suggests significant water quality issues. Visit our Louisiana state page to see how all cities in the state compare.
What should I do if I'm concerned about West Monroe's water quality?
If you have concerns about West Monroe's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (BETTER WATERWORKS WATER SYSTEM) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.