<prompt> Pit latrine has a depth of ___ feet4-Feb6-Apr10-Jun12-Oct  <response>: Dug well latrine or pit latrine is an improvement over borehole latrine. A circular pit of 75 cm in diameter and 3-3.5 m 10-12 ft deep is dug to the ground for the reception of the night soil. The pit may be lined by pottery rings. Merits are: easy to construct, has a longer life than borehole latrine. Parks Textbook of Preventive and Social Medicine, 25th Edition, Pg 821 