NEW ORLEANS CARROLLTON WATER WORKS Water Quality Report

Population

334,903

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 94%

of 49,184 US systems

5-Year Record

⚠️ 12

violations recorded

D

Poor

Safety Grade

12 violations in the past 5 years, including 2 health-based

System Details

PWSID
LA1071009
Population Served
334,903
Water Source
Surface Water
Owner
Local Government
State
Louisiana
EPA Region
6

Contaminants of Concern

ContaminantStatusViolations
Contaminant 7000 Monitoring/Reporting1
Contaminant 0300 Health-Based5
Contaminant 2920 Monitoring/Reporting2
Contaminant 8000 Monitoring/Reporting8

Violation History

2025
2
2023
4
2022
6
2016
3
2006
1

Total violations on record: 16

Service Area

Cities Served

ZIP Codes Served

How does this compare?

This systemNational average
Grade D
Avg: B-C
16violations total

57% of national average

National avg: ~28 per system

🏙️ This is a large system — serving 50× more people than the national average.