View Backyard Drain Pics. Solving the three most common backyard drainage problems by. Subscribe to this old house:
I snaked from the first drain (a) to the one closest to the 90 (c). 90% of septic system problems start in the drain field. This could be part of a larger yard drainage system.
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Should i continue to drain the washer to the backyard or connect it to the septic? I paid around $25 for 100' of 3 vented plastic drain pipe. The drain is powered by simple siphon action and will drain 10 to 12 gal. The addition of a perforated pipe laid in gravel underneath can help handle heavy.