Estimate the average sewer flow rates for a town with a population of $19500.$ In addition to the domestic wastewater, the institutional, commercial and industrial establishments are given in the table below.

Use the residential wastewater generation rates provided in Wastewater Treatment Technical Bulletin $(30$ points$).$

$\backslash$table$[[$Establishment$,$Capacity,Water Demand,$\backslash$table$[[$Wastewater to$],[$Water$],[$Ratio$]]],[$Hospitals$,350$ beds,$425\frac{L}{d}\frac{?}{?}$ bed,$0\mathrm{.}9],[$Hotels$,155$ beds,$350\frac{L}{d}\frac{?}{\text{b}\text{e}\text{d}},0\mathrm{.}75],[$Schools$,\backslash$table$[[10800],[$students$]],25\frac{L}{d}\frac{?}{?}$ student,$0\mathrm{.}85],[$Dairy Industry,$\backslash$table$[[32$ ton$],[$milk$/$day$]],\backslash$table$[[1250$ L$/$ton of$],[$milk$]],1\mathrm{.}15]]$