A drainage coefficient value was selected to design the tile drainage system for the field.
Tile drainage farm fields.
The ancient roman authors cato the elder and pliny the elder described tile drainage systems in 200 bc and the first century ad respectively.
However the actual investment and installation of tile drainage is spread over a period of years often as income becomes available.
This same drainage coefficient value is used to determine the maximum flow rate of the pump.
Tile drainage will make a difference on your farm.
2 design the entire drainage system but install over a period of years this is similar to the strategy above in that the drainage system for the entire field or farm is designed up front.
First the farm will be worth more money.
Second as an owner operator of farmland i installed drain tile to allow me to plant earlier avoid replanting and get better yields from my farm.
Soil texture spacing ft depth ft clay clay loam average loam fine sandy loam sandy loam peat and muck irrigated soils 30 50 39 69 59 98 98 120 98 197 98 295 148 590 3 0 3 6 3 0.
Well designed tile systems that follow field contours and provide uniform drainage are the norm today.
The drainage coefficient is defined as the depth of water to remove from the soil in 24 hours.
Drain depth spacing table varies with soil permeability crop and soil management practices kind of crop extent of surface drainage.
While tiling entire fields is proven to increase long term yield averages by 25 or more many of our clients are targeting just their problem areas and gaining back productive acres many tell us they are paying off their investment in equipment in one wet year.