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  1. beastmodeactivated

    Spreadsheet for pipe flow/capacity

    I am working on an audit of a sewer system and I got some help and configured a spreadsheet to calculate any of the following to an aproximation (around 3% error or less) d/D Q Manning's n slope Diameter those are the input variables, just place a "?" in the cell of the unknown and it will...
  2. beastmodeactivated

    Manning's formula

    Howdy I am working on an audit for a sewer system and I was wondering if mathCAD could solve manning's formula in a way to give me an equation for an approximation for depth of flow? I have GPD, pipe diameter, pipe length, slope, roughness, but alas I need the depth of flow and I am untaught to...
  3. beastmodeactivated

    Depth of Flow

    Howdy, I am an intern working with a water district this summer. I am working on an audit of the sewer system in our town and I am stumped. My first calculation is to find if any of our lines are running above maximum capacity (1/2 full for 12" diameter and less; 3/4 full for 15" diameter and...

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