16.16.360 Individual sewage system disposal requirements.
   If public sewer facilities are not available and individual disposal systems are proposed, minimum lot areas shall be one acre and approval shall be by the city engineer. The individual disposal system, including the size of septic tanks and size of tile fields or other secondary treatment device, shall be approved by the Pinal County health department and/or ADHS.
(Ord. 1179 § 4.6(E))