$6\mathrm{.}19.$ A $6-ac$ basin is to be developed into $2$ ac of commercial development

$(C=0\mathrm{.}95)$ and $4$ ac of park $(C=0\mathrm{.}2),$ as sketched in Figure P$6-19.$ Using the

tabulated IDF information, what should be the design flow at the inlet?

Figure

Sketch

catchment

$6\mathrm{.}19.$ A $6-$ac basin is to be developed into $2$ ac of commercial development $(C=0\mathrm{.}95)$ and $4$ ac of park