Beds and Trenches

Proper installation procedures can help ensure a soil treatment area provides effective and long-lasting performance
Beds and Trenches
Mottled soil indicates saturated conditions. Systems need to be installed far enough above such layers to provide proper separation from groundwater.

We have been looking at systems that use gravity to move the effluent. This month we complete this part of the discussion by looking at installing soil treatment trenches or beds.

Most codes we see define trenches and beds. Most recognize trenches as being no more than 36...

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