D32/100
GREENBRIAR PRAIRIE BASSE WATER SYSTEM — Water Quality Report 2026
Serving 1,620 people · Louisiana
Water Source
Groundwater
County
—
System ID
LA1097032
Violations
20
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.50 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – December 30, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2024 – June 27, 2023Rule: Ground Water 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 GREENBRIAR PRAIRIE BASSE WATER SYSTEM
Is GREENBRIAR PRAIRIE BASSE WATER SYSTEM water safe to drink?
GREENBRIAR PRAIRIE BASSE WATER SYSTEM water receives a grade of D (32/100), which is considered poor. 1 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 GREENBRIAR PRAIRIE BASSE WATER SYSTEM detected?
2 contaminants were tested in GREENBRIAR PRAIRIE BASSE WATER SYSTEM's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does GREENBRIAR PRAIRIE BASSE WATER SYSTEM have any EPA violations?
Yes, GREENBRIAR PRAIRIE BASSE WATER SYSTEM has 20 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, MR, MCL. 10 are health-based violations.
How many people does GREENBRIAR PRAIRIE BASSE WATER SYSTEM serve?
GREENBRIAR PRAIRIE BASSE WATER SYSTEM serves approximately 1,620 people, Louisiana.
What type of water does GREENBRIAR PRAIRIE BASSE WATER SYSTEM provide?
GREENBRIAR PRAIRIE BASSE WATER SYSTEM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is LA1097032.
How does GREENBRIAR PRAIRIE BASSE WATER SYSTEM compare to other utilities in Louisiana?
GREENBRIAR PRAIRIE BASSE WATER SYSTEM scores 32/100 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.