File: Excel Spreadsheet Calculations 46116 | Charlotte Bmp Design
sheet 1 basic info bmp sizing data ld xxxx required user input data xxxx calculations post developed basin data predeveloped basin data drainage area 1000 ac drainage area 1000 ac ...
Filetype Excel XLSX | Posted on 17 Aug 2022 | 3 years ago
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...Sheet basic info bmp sizing data ld xxxx required user input calculations post developed basin predeveloped drainage area ac impervious i acres curve number cn tc minutes hours t lag water quality volume channel protection rv q ps inches wqv rva acft s cpv acreft modified bioretention design procedure form detention time media days hrs depth feasibility notes optimal is the use of appropriate standard confirm other criteria and applicability pollutant removal effectiveness dt preliminary hydrologic compute site parameters development conditions postdeveloped scs adjusted for inch storm concentration min requirements runoff coefficient wqp peak flow using cfs maximum retention yr hr total rainfall qd chnnnel size diversion structure pretreatment facility type ponding to contain determine pondingfilter af ft darcy equation hf set eleveations dimensions length width top elevation develop stagedischarge stage storage acc vol route flows through resize footprint if desired step most effecti...