Utility owners in Sacramento trust vacuum excavation to verify depths, clear crossings

https://wiki-triod.win/index.php/Trench_Planning_101:_How_Long_Does_It_Take_to_Dig_a_100_ft_Trench_with_Vac-Ex%3F

Utility owners in Sacramento trust vacuum excavation to verify depths, clear crossings, and document as-built conditions without heavy machinery or hand digging.