Water at \(60{ }^{\circ} \mathrm{F}\) flows at a rate of \(4.0 \mathrm{gal} / \mathrm{min}\) through a 6 -in. I.D. plastic pipe. The pipe is \(500 \mathrm{ft}\) long and rises a vertical height of \(40 \mathrm{ft}\) over the \(500 \mathrm{ft}\). Find the pressure drop.