cpc

  1. TheOverThinker

    Maximum slope for sewer -- handling a vertical step or drop under CPC/UPC

    I'm trying to find in the UPC the right section to deal with a step or drop in a standard 4" sewer line, where the usual 1/4" per foot can't be maintained. I'm aware that making the entire line sloped steeper can cause problems with solids, but that a drop can solve the problem. What's the...
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