Time of Concentration don't fill if you have rainfall intensity L= m S= m/m tC= minutesRainfall depth don't fill if you have rainfall intensity LocationVlora ABorshi Construction TypeGutter, ChannelCulvertBridge P= % Hm= mmRunoff Calculation Do not add any value to I if you are using above fields A= km2 I= mm/ore C= Drainage Area TypePavement and roofsCity Business areaSuburb Business areaResidential AreaIndustrial AreaParks and cemeteriesPlaygroundsUnimproved areasLawns, sandy soil <2%Lawns, sandy soil 2% - 7%Lawns, sandy soil >7%Lawns, heavy soil <2%Lawns, heavy soil 2% - 7%Lawns, heavy soil >7%Asphalt roadConcrete roadUnpaved road Calculate Q= m3/s