Vehicles began lining up at free bottled water distribution sites in the San Fernando Valley on Wednesday morning after the water supply was essentially cut off as Los Angeles Department of Water and Power crews were conducting emergency infrastructure repair work.

Residents in the Porter Ranch and Granada Hills neighborhoods of County are being asked to conserve water, if they have any, as crews work to repair a water system break on Wednesday. KTLA's Rachel Menitoff reports on Aug.

LADWP put out a plea for customers to conserve water Tuesday night, but the tank was drained by the morning. It’s led to safety concerns because contaminants can be introduced w