Examples of Wet well in a sentence
Wet well shall be large enough to allow an interval of at least 6 minutes between successive starts of same pump motor throughout entire range of estimated flow rates.
Wet well design should be such as to avoid turbulence near the intake.
Wet well design shall take into account the selection criteria for pumps.
Wet well capacity shall be such that start and stop set points can be achieved without loss of required net positive suction head.
Wet well foundation shall cure a minimum of 7 days and achieve a minimum compressive strength of 2,500 psi prior to setting wet well RCP.
Wet well design shall be such as to avoid turbulence near the intake.
Wet well structures may be cast in place reinforced concrete or precast concrete construction.
Construction of a pipeline from Porangahau to the application site;• Construction of a new WWTP servicing Porangahau and Te Paerahi and an (up to) 35,000 m3 storage pond for Stage 3.• Irrigation pump station located at discharge Site built for Stage 1;• A series of fixed and moveable impact sprinklers; and• Wet well and pumping to:o 4 ha at Stage 1;o 6 ha (minimum) additional area at Stage 2; ando 30 ha (minimum) additional area at Stage 3.Further detail is provided below.
Wet well capacity should be based on consideration of the volume required for pump cycling; dimensional requirements to avoid turbulence problems, the vertical separation between pump control points, inlet sewer elevation(s), capacity required between alarm levels and basement flooding and/or overflow elevations; etc.
Wet well size and control settings shall be appropriate to meet the chosen manufacturer's recommended cycling times and to avoid heat buildup in the pump motor due to frequent starting and not to exceed 30 minutes between pump off to pump on to avoid septic conditions due to excessive retention time.