It is required to provide a full design for the rectangular reinforced concrete $($R$.$C$.)$spread footing using the ACI $318-19$code given the following information.

$-$The column $(1$x $3)$load at the ground surface is $320$kips$,$ DL and $180$kips$,$ LL$.,$

$-$Four feet of earth overburden of $110$pcf$,$

$-$No plain concrete footing,

$-$fy $=60,000$psi and f$$c $=4000$psi$.,$ and

$-$The soil allowable bearing capacity is $5900$psf