Client: Expanded (Laing O’Rourke)
Location: Dagenham, Essex
Duration: July - August 2015
Vacuum wellpoint system installed at nominal 1.5m centres Around the perimeter of the works to top of Clay using conventional water jetting installation method. Provision of gap to allow access into one end.
System divided into two parts each pumped By a silenced diesel piston pump (49 dB at 7m) with fuel usage of 1.1 lts/hour. Discharge via v- notch settlement tank with calibrated flowmeter into Thames Water MH.