Get a copy of the relevant section (E1) of the Building Code here. Soakaway Design and Soakaway Construction Instructions for a Low Environmental Impact Drainage System. Why do we Need Soak Pit Tank ? Pre-settled effluent from a Collection and Storage/Treatment or (Semi-) Centralized Treatment technology is discharged to the underground chamber from which it infiltrates into the surrounding soil. Problems with a soakaway? A soak pit, also known as a soakaway or leach pit, is a covered, porous-walled chamber that allows water to slowly soak into the ground. Go here and click on " S oil infiltration map (where am I allowed to install a soak pit?)" A definition of a Soakaway, and how it fits into a drainage system, to make a Low Environmental Impact Drainage solution for surface water. Blockbusters Contracts Ltd have over 27 years experience in providing these services at a competitive rate. A cesspit (or cesspool or soak pit in some contexts), is a term with various meanings: it is used to describe either an underground holding tank (sealed at the bottom) or a soak pit (not sealed at the bottom). The water in the septic tank is not pure, it is called grey water because it still contains organic materials that need to be filtered out. Planning your Soakaway Design and Instructions for Soakaway Construction. When Soakaways Don’t Soak Away. it is a pit which is used to drain leakage oil of transformers . Answer It's a walled area, surrounding a transformer, intended to contain any oil leakage from a transformer. A Soak Pit is a covered, porous-walled chamber that allows water to slowly soak into the ground.