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Bedding and Backfill of Water and Sewer Lines
2016-01-06 19:29:28| PortlandOnline
This handout provides general information to plumbing and excavation contractors and homeowners about the backfill requirements for underground piping for plumbing. PDF Document, 409kbCategory: Alphabetical List (all)
Tags: water
lines
bedding
sewer
Category:Construction and Maintenance
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