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sewer

  1. S

    Does a waste line connecting to sewer line have to be underground?

    Hi all - we are about to start a project where we are converting our detached garage into a mother-in-law unit and adding a new bathroom with a shower, sink and toilet in it. The new bathroom will need to connect to the main sewer line and have a waste line/drain line (not sure what the right...
    • SJP415
    • Thread
    • building code codes plumbing plumbing code remodel sewer sewer line waste line
    • Replies: 10
    • Forum: Plumbing Codes
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