Explore damage prevention information, local contacts and rules for safe digging in Nevada.
One Call Centers
Address:4005 Port Chicago Hwy
Concord CA 94520-1232
Advance Notice:2 working days, but not more than 28 calendar days
Number of days in advance of a digging project that you need to notify the one call center of your intent to dig.
Marks Valid:28 calendar days or when marks are no longer resaonably visible
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.