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WaterSafety

New Orleans Carrollton Water Works

New Orleans, Louisiana · PWSID: LA1071009

F
Water Safety Score
57/100
334,903
Population Served
Surface water
Source Type
2
Health Violations
0
Contaminant Exceedances

Detected Contaminants

ContaminantDetected LevelMCL (Limit)StatusSample Date
Chlorine2 ppm4 ppmWithin LimitMar 1, 2016

Violation History

Chlorine
MonitoringMar 1, 2016 - Jun 27, 2016
Resolved
Enforcement: 413
Chlorine
MonitoringMar 1, 2016 - Jun 27, 2016
Resolved
Enforcement: 413
Chlorine
MonitoringMar 1, 2016 - Jun 27, 2016
Resolved
Enforcement: 413
Contaminant 2920
Treatment TechniqueJan 1, 2022 - May 12, 2022
Resolved
Enforcement: 418
Contaminant 2920
Treatment TechniqueJan 1, 2022 - May 12, 2022
Resolved
Enforcement: 418
Contaminant 8000
MonitoringDec 1, 2022 - Nov 29, 2023
Resolved
Enforcement: 429
Contaminant 8000
MonitoringDec 1, 2022 - Dec 31, 2022
Open
Contaminant 8000
MonitoringDec 1, 2022 - Nov 29, 2023
Resolved
Enforcement: 427
Contaminant 8000
MonitoringDec 1, 2022 - Nov 29, 2023
Resolved
Enforcement: 427
Contaminant 8000
MonitoringJun 1, 2023 - Jun 30, 2023
Open

Frequently Asked Questions

New Orleans Carrollton Water Works has a Water Safety Score of F (57/100). The system serves 334,903 people and has 2 health violations on record. Check the contaminant table above for specific detected substances.

New Orleans Carrollton Water Works has 0 contaminant exceedances above EPA health guidelines. See the full contaminant detection table above for all tested substances and their levels relative to legal limits and health guidelines.

The Water Safety Score (0-100, grades A through F) is based on contaminant levels relative to legal limits, health guideline exceedances, violation history, and enforcement actions. Higher scores indicate fewer concerns.

If your water system has violations, request the Consumer Confidence Report from your utility, consider getting an independent water test from a certified lab, and look into certified water filters for specific contaminants of concern. For lead, run cold water for 30 seconds before drinking.

Sources: EPA SDWIS, EWG Tap Water Database
Last updated:

Water quality data sourced from EPA's Safe Drinking Water Information System (SDWIS). Safety scores are calculated based on contaminant levels, violations, and enforcement history. This is not a substitute for your utility's official Consumer Confidence Report.