• AIR QUALITY ADVISORY - LDEQ has issued an Air Quality Action Day for Ozone for Saturday, May 28 and Sunday, May 29, for the Baton Rouge and New Orleans areas.


Aquifer Evaluation and Protection

Ground Water

Drinking Water/Source Water Protection

Drinking Water/Source Water Programs

Special Projects

 Helpful Links

Contact Us

Louisiana Department of Environmental Quality
Office of Environmental Assessment 
Aquifer Evaluation and Protection Unit
P.O. Box 4314
Baton Rouge, LA 70821-4314 
Phone: (225) 219-3510 Fax: (225) 219-3971