Our house is on 2.6 acres of which most is lawn. This system is one that I designed. Our water comes from a canal through 6" pipe 430 feet away to a sump at the corner of our property. The pump is a cornell 5hp, 140 gmp and a average of 60 to 80 psi pending on which station. It is filtered thru a clemons m80, a clemons sand trap, and finally a fine screen 50 mesh filter, all of which are on timers before the system starts up. We have 12 station, 8 which are 5000 plus (66), 1 which was 25 2500 ra...