For an article with a downloadable Excel spreadsheet template for making storm sewer design calculations, see “Stormwater Sewer Design using Excel Formulas in a Spreadsheet Template.” Standard Pipe Diameters Standard pipe diameters (all in inches) for most types of pipe used ...
This Excel spreadsheet, as well as others for wastewater treatment process design calculations, is available in either U.S. or S.I. units for a very reasonable price in our spreadsheet store. References: 1. Metcalf & Eddy, Inc, (Revised by Tchobanoglous, G, Burton, F.L, Stensel, H....
The sewage fee increased with the number of pyeong in each household, and it decreased as the phase progressed. These fee calculations are possible because there are accurate statistics for the impervious surface areas. As the results show, the fees can be charged according to the contribution ...
All calculations were performed using MS Excel. 3. Results and Discussion 3.1. Sizing the Public Stormwater Drainage System Figure 3 presents, in blue color, the layout of the designed public stormwater drainage network, considering the layout of scenario 3. The following weighted average runoff coe...