Nothing can be discharged above ground such as on the lawn or into a drainage ditch.
Draining washer machine outside.
Step 1 site the drain field the waste from the washing machine contains dirty water as well as detergent so for that reason it is as well not to place the drain field too close to plants and especially not a vegetable garden.
The steps below provide the instructions on how to construct a washing machine drain field in an efficient manner.
The outside diameter of the drain hose attached to the washing machine is 1.
If a septic system is too old and too small for adding a washer discharge then the homeowner can either add a drainline to the field or install a dry sump or a very small septic system designed just for gray water.
Divert that water into the outdoor environment instead of into the septic system for truly green living.
Increasing the inside diameter of the drain pipe to 2 might help more.
Pour one quart of an r v type antifreeze in the washing machine basket and run it on the rinse cycle for 30 seconds.
Winterizing protects the machine from water freezing in its hoses which can cause damage to the washer.
Didn t read in order to drain gray water from a washing machine you may need to replace the drain hose with a new pipe that drains water directly into a barrel.
Finally unplug the washer.
The reason you want to have the drain pipe slightly larger is to allow for ventilation.