With Orange County Utility Locating, you get compliant, precise markings of underground utilities

https://wiki-net.win/index.php/Is_It_Illegal_to_Dig_Without_Calling_811_in_California%3F_Fines,_Liability,_and_Orange_County_Rules

With Orange County Utility Locating, you get compliant, precise markings of underground utilities, minimizing liability and protecting public infrastructure investments.