Saltwater Intrusion Threatens Drinking Water For Over 1 Million In New Orleans Region

Low Mississippi River levels allowing saltwater from the Gulf to advance upstream, polluting municipal water supplies.
Intrusion expected to reach New Orleans by late October if drought conditions persist.
Federal and state officials have declared emergencies, requested federal assistance.
Efforts underway to construct underwater barriers, transport freshwater, and explore desalination.
Tap water unsafe for vulnerable populations; residents relying on bottled water in some areas.