B69/100
CITY OF MARKSVILLE WATER SYSTEM — Water Quality Report 2026
Serving 7,593 people · Louisiana
Water Source
Purchased Groundwater
County
—
System ID
LA1009011
Violations
11
Contaminant Test Results
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
Frequently Asked Questions About CITY OF MARKSVILLE WATER SYSTEM
Is CITY OF MARKSVILLE WATER SYSTEM water safe to drink?
CITY OF MARKSVILLE WATER SYSTEM water receives a grade of B (69/100), which is considered good. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CITY OF MARKSVILLE WATER SYSTEM detected?
31 contaminants were tested in CITY OF MARKSVILLE WATER SYSTEM's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CITY OF MARKSVILLE WATER SYSTEM have any EPA violations?
Yes, CITY OF MARKSVILLE WATER SYSTEM has 11 EPA violation(s) on record, with the most recent in 2019. Violation types include MR, MON, Other. 5 are health-based violations.
How many people does CITY OF MARKSVILLE WATER SYSTEM serve?
CITY OF MARKSVILLE WATER SYSTEM serves approximately 7,593 people, Louisiana.
What type of water does CITY OF MARKSVILLE WATER SYSTEM provide?
CITY OF MARKSVILLE WATER SYSTEM sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is LA1009011.
How does CITY OF MARKSVILLE WATER SYSTEM compare to other utilities in Louisiana?
CITY OF MARKSVILLE WATER SYSTEM scores 69/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Louisiana state page for a full comparison of water systems.