B65/100
Marksville Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 17,001 residents · Louisiana
What's In Marksville's Tap Water?
31
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
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
BROUILLETTE WATER SYSTEM INC
Population Served
3,732
Water Source
Groundwater
System ID
LA1009003
FIFTH WARD WATER SYSTEM
Population Served
5,676
Water Source
Groundwater
System ID
LA1009007
CITY OF MARKSVILLE WATER SYSTEM
Population Served
7,593
Water Source
Purchased Groundwater
System ID
LA1009011
Frequently Asked Questions About Marksville Water
Is Marksville tap water safe to drink?
Marksville, Louisiana tap water receives a grade of B (65/100), which is considered good. Out of 31 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Marksville's water?
Of the 31 contaminants tested in Marksville'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 Marksville have any water quality violations?
Yes, Marksville has 28 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, Other, MR. 18 of these are health-based violations, which are the most serious category.
Do I need a water filter in Marksville?
Marksville 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 Marksville's tap water come from?
Marksville's drinking water is sourced from groundwater and supplied by BROUILLETTE WATER SYSTEM INC and 2 other water system(s). The system serves approximately 17,001 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Marksville'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. Marksville'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 Marksville's water compare to other cities in Louisiana?
Marksville's water quality score of 65/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Louisiana state page to see how all cities in the state compare.
What should I do if I'm concerned about Marksville's water quality?
If you have concerns about Marksville'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 (BROUILLETTE WATER SYSTEM INC) 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.