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RECOMMENDED DESIGN CRITERIA FOR SEPTIC TANK EFFLUENT PUMPS (STEP) SEWAGE SYSTEMS A. Septic Tank 1. Use two-compartment tank, sized and constructed in accordance with the state sewage rules (15A NCAC 18A .1900, et. seq.). 2. Provide risers above access manhole above sanitary tee to ground surface and
STEP (Septic Tank Effluent Pump) Systems. An effluent pump transfers grey water, which is collected in a pump chamber, to a distribution box and then by gravity to a drain field. All wastewater is collected in the septic tank. There is generally a separation wall or settling tank for solids.
This document provides general instructions for design and construction of septic tank gravity and pumped effluent wastewater disposal systems. This information is intended as guidance for wastewater collection owners and should be interpreted and used in a manner fully consistent with the state’s environmental cleanup laws and implementing ...
When a sewer connection becomes an option for homes on septic, a Septic Tank Effluent Pump (STEP) system can be utilized to make the conversion to sewer. Each individual STEP system includes a septic tank, pump and control panel.
9 Δεκ 2010 · The STEP System includes a septic tank and a pump. Sewage is conveyed by gravity to the tank through your building plumbing line. Liquid waste is pumped under pressure to the public sewer system. Solid waste will remain in the STEP tank where it naturally degrades and is eventually pumped out. STEP system pumps typically turn on every
Run pump curve in pump select using the non-pressure pump select and use a minimum of 2 gpm/line for design flow and minimum of 2’ of residual head pressure.
Septic tank effluent or other pretreated effluent can be distributed in a soil treatment/dispersal unit either by trickle, dosing or uniform distribution. Trickle flow , known as gravity flow,
