latrines are filled to within one foot of the ground surface, the latrines should be closed
in the manner described in paragraph 3-2f.
d. Bored-hole Latrines. This type of latrine consists of a hole about 18 inches
in diameter and from 15 to 20 feet deep that is covered by a one-hole latrine box (see
Figure 3-4). The actual diameter is not critical; make it as large as available augers
Figure 3-4. Bored-hole latrine.