Water Quality: Marksville, LA

4 water systems • 17,796 people served

Multiple Health Violations
25
Total Violations
8
Health-Based Violations
4
Water Systems
17,796
Population Served

Water Quality Summary

Marksville is served by 4 public water systems with a combined service population of 17,796 people, and has 25 EPA Safe Drinking Water Act violations on record. Critically, 8 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Marksville's violation count is 74% below the national average for Louisiana. Contaminants associated with violations include Chlorine Dioxide, Contaminant 4109, Stage 2 DBP.

Contaminants Found

Chlorine Dioxide

Can cause anemia in infants and young children; may cause nervous system effects at high levels.

Common source: Water treatment disinfectant used to control taste, odor, and microorganisms

EPA limit: 0.8 mg/L

Contaminant 4109
Stage 2 DBP

Trihalomethanes and haloacetic acids that increase cancer risk and may cause adverse reproductive outcomes.

Common source: Chlorine disinfection reacting with natural organic matter in source water

EPA limit: TTHM: 0.080 mg/L; HAA5: 0.060 mg/L

Water Systems Serving Marksville

System Name PWSID Source Population Violations
CITY OF MARKSVILLE WATER SYSTEM LA1009011 Groundwater 7,593 7
FIFTH WARD WATER SYSTEM LA1009007 Groundwater 5,676 4
BROUILLETTE WATER SYSTEM INC LA1009003 Groundwater 3,732 4
SPRING BAYOU WATER WORKS DISTRICT LA1009020 Groundwater 795 10

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

Other Cities in Louisiana

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Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for LA