Conductor casing shall be set a minimum of 50 feet or to any greater depth required to penetrate the overlying alluvium, and 30 feet into the red beds. The conductor hole shall be drilled with air or fresh water and native mud. No chemicals or foreign substances are to be added to the drilling fluid and cement shall be circulated to the surface.
(Prior Code, § 113.060) (Ord. 1583, passed 1-8-2008) Penalty, see § 113.999