Septic tank of different sizes for a given number of persons.
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
varies according to depth level, capacity people m., septic tank type, sand, gravel, gravel, prefabricated tiles, concrete cms., pend., camera, aerobics, fermentation, entry of liquids, camera, fermentation, aerobics, of cms., ground level, pend., absorption well, fermentation, anaerobic, camera, Wall, partition, oxidation, camera, aerobics, vent tube, stairs, Marine, vent tube, departure, camera, camera, fermentation, anaerobic, aerobics, oxidation, water well, absorption