D24/100
TOWN OF OLLA WATER SYSTEM — Water Quality Report 2026
Serving 2,565 people · Louisiana
Water Source
Groundwater
County
—
System ID
LA1059004
Violations
20
Contaminant Test Results
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
1
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2021 – December 31, 2021Rule: Stage 2 DBPREnforcement: Formal — state order issued
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 TOWN OF OLLA WATER SYSTEM
Is TOWN OF OLLA WATER SYSTEM water safe to drink?
TOWN OF OLLA WATER SYSTEM water receives a grade of D (24/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 20 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has TOWN OF OLLA WATER SYSTEM detected?
1 contaminants were tested in TOWN OF OLLA WATER SYSTEM's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does TOWN OF OLLA WATER SYSTEM have any EPA violations?
Yes, TOWN OF OLLA WATER SYSTEM has 20 EPA violation(s) on record, with the most recent in 2021. Violation types include MCL, MR, Other. 14 are health-based violations.
How many people does TOWN OF OLLA WATER SYSTEM serve?
TOWN OF OLLA WATER SYSTEM serves approximately 2,565 people, Louisiana.
What type of water does TOWN OF OLLA WATER SYSTEM provide?
TOWN OF OLLA WATER SYSTEM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is LA1059004.
How does TOWN OF OLLA WATER SYSTEM compare to other utilities in Louisiana?
TOWN OF OLLA WATER SYSTEM scores 24/100 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.