F10/100
SLIDELL WATER SUPPLY — Water Quality Report 2026
Serving 35,547 people · Louisiana
Water Source
Groundwater
County
—
System ID
LA1103041
Violations
22
Contaminant Test Results
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
1
Health-Related
TIER 1 — URGENTResolved
Maximum Contaminant Level Violation
When: September 1, 2022 – September 12, 2022Rule: Total Coliform 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 SLIDELL WATER SUPPLY
Is SLIDELL WATER SUPPLY water safe to drink?
SLIDELL WATER SUPPLY water receives a grade of F (10/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 22 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has SLIDELL WATER SUPPLY detected?
63 contaminants were tested in SLIDELL WATER SUPPLY's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does SLIDELL WATER SUPPLY have any EPA violations?
Yes, SLIDELL WATER SUPPLY has 22 EPA violation(s) on record, with the most recent in 2022. Violation types include MCL, MR, Other. 17 are health-based violations.
How many people does SLIDELL WATER SUPPLY serve?
SLIDELL WATER SUPPLY serves approximately 35,547 people, Louisiana.
What type of water does SLIDELL WATER SUPPLY provide?
SLIDELL WATER SUPPLY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is LA1103041.
How does SLIDELL WATER SUPPLY compare to other utilities in Louisiana?
SLIDELL WATER SUPPLY scores 10/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Louisiana state page for a full comparison of water systems.