Show satisfactory depth to place any drain tile it Is 18 difficult to advise fid vise on depth of til tile e without running levels but ingen in general tile should iti tic bt placed 24 to 80 30 indies inches deep at the upper part of the drain while the lower part of the tile may have to be placed deeper to get the proper slope and fall under ordinary conditions the first feet or s so or of a run ran of tile will be four or five inch tile as will rill the lat brals smaller than four inch tile should never be used the larger the tile and the more slope the tile can be given the faster it will carry off the water it will always pay in the long leng run to have level readings taken of the annd to be drained and have an experienced drainage man lay out the tile system properly as to location size and grade |