It should work but seem overkill to me.
tell her to call customer svc for a update on stocking ask for 10 ft x1 inch pvc they can give an update on stocking
out side is 1 inch inside is 13/16
This is a hard, rigid pipe. That being said, a 10 foot piece can be bent a little, but this is designed to be used as a straight piece.
yes they have short lengths aswell as the standard 10 ft length if needed they can cut it
You would probably be better off getting some conduit. Check with your local building codes to verify.
yes you can bury this pipe its safe to use for drinking water
less than i pound for 10 ft section