Similar to hitting a water line you could cause flooding and the release of poisonous gasses should you sever one of these.
Green survey flags.
Ace supply marking flags 4 x 5 inch flag on 15 inch steel wire green 100 pack markers for lawn sprinklers irrigation property line yard garden survey stakes invisible fence 4 7 out of 5 stars 236.
The colors and what they are used for.
Bright or fluorescent colours.
We mark with green flags to signify sewers and drain lines.
76cm flags wire shaft flag part 120mm x 100mm.
Item 2503341 model sf18 24sf18 24.
They have often been referred to as survey color codes survey flag colors color codes for underground concrete utility location pain codes and utility locate color system.
These are connected on a neighborhood and city level and eventually dump into the nearest body of water.
West chester 16 pack 24 in red pvc marking flag.
They are highly visible and help mark areas on landscaping and excavation projects as well as hidden hazards such as buried gas and water lines.
There are 2 additional colors that are not widely used in our line of work but are used in the construction and survey field.
Green flag markers 76cm bundle 100.