Well absorbent for removing sewage
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
Masonry wall, bonnet, Fd, Concrete cap, entry, P.v.c., Concrete rings, Anchorage, elbow, Pvc adapter, Concrete cap, ventilation, Plant ventilation, Perforated concrete rings, In permeable zone, cut, Plant esc .:, absorbent