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Saturday, August 11th 2007, 7:03pm

Burial depth


I am in Palo Alto city CA, extending mainline to back yard around the house with 1.25" Sch 40 PVC with flow around 14gpm/50PSI.

How can I find out the burial depth requirement for the pipe - I read 18 inches - would it be a function of city, california or national code?

Thansk, N.

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