How To Calculate Septic Drain Field Size
How To Calculate Septic Drain Field Size . Trace the septic tank’s borders. The size of the drainfield is based on the number of bedrooms and soil characteristics, and is given as square feet. Frequently Asked Questions OnSite Sewage Facilities (OSSF) This or from www.pinterest.com Trace the septic tank’s borders. The prinsco drainage calculator estimates the capacity of tile drainage systems. The area you require is determined by the rate of percolation multiplied by the number or people in the household (the maximum occupancy, not the number of people in your family ) multiplied by 0.2.