A well drilling contractor installs and repairs water wells and pumps by boring, drilling, excavating, casing, cementing and cleaning to provide a supply of uncontaminated water.
Cal. Code Regs. Tit. 16, § 832.57
Note: Authority cited: Sections 7008 and 7059, Business and Professions Code. Reference: Sections 7026.3, 7058 and 7059, Business and Professions Code.