Building Sewer
No.
Question
1
Verify that building sewer piping and fittings are of approved materials
2
If corrosion protection has been applied, confirm that materials used are compatible with piping and appropriate for the use
3
Verify that the building sewer has been protected from freezing
4
. Confirm that the building sewer line does NOT extend below the bearing plane of footings
5
Check the trench to be sure it is solid and firm along its entire length
6
Verify that the building sewer is supported to avoid sagging and misalignment
7
Confirm that the size of the building sewer can handle current and future flow
8
Check covering material to be sure it is tamped
9
. Examine backfill to be sure it is free of rocks, debris, etc., which could damage piping
