here is the description for pumping tank sewers effluents with details. Effluent pumping sewers have small diameter pipes that follow the contour of the land and are only buried a metre or two underground.
Artisan Center DWG file, E
Trunch Block
Roof finishing plan with a
Garden theme gate elevatio
Third-floor plan drawing s
Sewerage line of wastewate
Longitudinal Court Court P
Terrace coverage
Drawing of outdoor air the
Arch Facade CAD Drawing
Autometic vehicle wash ser
Commercial unit-residentia