Underground Service Alert of Southern California (USASOUTH) provides services to the public for information on underground facility location for all planned excavation.
Normal hours of operation are Monday through Friday from 6AM to 7PM*
We are closed.
* Excluding holidays (list located here)
For single and multiple addresses, work on a street, or work on a corner or intersection tickets, use DigAlert Direct
Underground Service Alert of Southern California
P.O. Box 77070
Corona, Ca. 92877-0102