Crews are on the scene of a major water main break in Fullerton.

The Department of Public works says that a water main has ruptured in the area of Belair Road at Fitch Avenue (21236).

The break has impacted the 4200, 4300, and 4400 blocks of Fitch Avenue, St. Marys Drive, St. Thomas Drive, and Wever Road.

Five hydrants and 150 homes are currently without service.

Repair crews are on the scene.