D29/100
WINNSBORO WATER SYSTEM — Water Quality Report 2026
Serving 7,518 people · Louisiana
Water Source
Groundwater
County
—
System ID
LA1041006
Violations
23
Contaminant Test Results
EPA Violation History
12
Violations (last 5yr)
5
Unresolved
10
Health-Related
TIER 3Unresolved
Disinfection byproduct treatment technique failure
TIER 2Unresolved
Violation related to Consumer Confidence Report
When: May 1, 2025Rule: Consumer Confidence RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved
Violation related to Consumer Confidence Report
When: May 1, 2025Rule: Consumer Confidence RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved
Violation related to Consumer Confidence Report
When: May 1, 2025Rule: Consumer Confidence RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved
Violation related to Consumer Confidence Report
When: May 1, 2025Rule: Consumer Confidence RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – July 17, 2024Enforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: September 6, 2022 – October 17, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: September 6, 2022 – October 17, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: September 6, 2022 – September 7, 2022Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: September 6, 2022 – October 17, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: September 6, 2022 – February 23, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: September 6, 2022 – February 22, 2024Rule: 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
Frequently Asked Questions About WINNSBORO WATER SYSTEM
Is WINNSBORO WATER SYSTEM water safe to drink?
WINNSBORO WATER SYSTEM water receives a grade of D (29/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 23 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has WINNSBORO WATER SYSTEM detected?
31 contaminants were tested in WINNSBORO WATER SYSTEM's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does WINNSBORO WATER SYSTEM have any EPA violations?
Yes, WINNSBORO WATER SYSTEM has 23 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, TT, MR. 12 are health-based violations.
How many people does WINNSBORO WATER SYSTEM serve?
WINNSBORO WATER SYSTEM serves approximately 7,518 people, Louisiana.
What type of water does WINNSBORO WATER SYSTEM provide?
WINNSBORO WATER SYSTEM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is LA1041006.
How does WINNSBORO WATER SYSTEM compare to other utilities in Louisiana?
WINNSBORO WATER SYSTEM scores 29/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Louisiana state page for a full comparison of water systems.