RV Dump Station Macerator Grinder & Wet Well Solver
Model commercial sanitary civil engineering requirements: peak Sunday afternoon RV dump surge rates (GPH), minimum fiberglass wet well basin retention volume, force main pipe friction losses, and duplex submersible grinder pump horsepower.
⚙️ Surge Volume & Sewer Piping
📊 Pump Sizing & Wet Well Capacity
Design Pump Capacity
35 GPM
Wet Well Basin
185 Gal
Total Head (TDH)
31 Ft TDH
Grinder Motor
2.0 HP Duplex
Peak Surge Influent Flow
528 gal/hr peak surge (35 GPM design pump discharge for 12 RVs/hr)
Holding Tank Buffer
185 gallon wet well basin buffer (15-min retention)
Pump Dynamic Head
31 ft Total Dynamic Head (18ft lift + 8ft friction over 240ft pipe)