The advisory was in place for the Cheniere side of Grand Isle, from the bridge to the Jefferson-Lafourche Parish line.

Update (Oct. 14, 2025) — The boil advisory is lifted as of 10 a.m. Tuesday, according to the Jefferson Regional Water Authority. DAYTON, Ohio (WDTN) – An official with the Jefferson Regional Water ...

Residents in parts of Grand Isle must boil water before consumption due to a malfunctioning storage tank valve.

The advisory was issued around 12:30 p.m. and is in effect until further notice. A spokesperson with the water authority said the advisory was issued due to a problem with one of the wells, causing ...

The advisory was initially issued around 12:30 p.m. on Saturday. A spokesperson with the water authority said the advisory was issued after it changed over to its second well. Jefferson Regional Water ...

DAYTON, Ohio (WDTN) – An official with the Jefferson Regional Water Authority has said its customers are under a precautionary boil advisory because they are switching between two wells. The advisory ...

A spokesperson with the water authority said the advisory was issued due to a problem with one of the wells, causing the need to switch over to the backup well. Jefferson Regional Water Authority ...