COOPERAT PARTNER OFFER THE NEW AND MODEREN TECHNOLOGY FOR DEWATERING SYSTEM DEWATERING WELL POINT SYSTEM EFFECTIVE, ECONOMICAL For construction sites where deep well dewatering is not required, BIODOS AND PARTNER well point (also known as spear point) dewatering system is an effective and economical way to reduce the level of the water table to the required excavation level. Well point dewatering is used to reduce the hydrostatic pressure off the back of the sheet pile wall, in conjunction with lowering the water table to the maximum excavation depth required for the construction site. Well point dewatering can effectively draw the water table down to between 3 and 8 metres depending on the type of pump set used and the type of soil conditions.