InfoSWMM Note About Pump Wet Wells

Subject:  Wet Well Maximum depths and Pump Start and Pump Off Depths

  The Wet Well has

·         An invert elevation and

·         A Maximum Depth

The Pumps have

·         Pump On Depth

·         Pump Off Depth

·         Pump Head – Discharge Curve or

·         RTC Rules

The Links have a

·         Invert Elevation into the Wet Well and

·         Invert Elevation into the Downstream Force Main

·         Crown Elevation

Figure 1. Wet Well  Maximum Depth