Seven types of drilling licenses are available:
- (1) Water well operator training license.
- (2) Resource protection well operator training license.
- (3) Resource protection well operator license.
- (4) Water well operator license.
- (5) Conditional licenses for water or resource protection well drilling.
- (6) Retirement license for water and/or resource protection well drilling.
- (7) Inactive license for water and/or resource protection well drilling.
[Statutory Authority: Chapter 18.104 RCW. WSR 06-23-121 (Order 06-08), § 173-162-055, filed 11/21/06, effective 12/22/06. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080. WSR 98-08-031 (Order 97-08), § 173-162-055, filed 3/23/98, effective 4/23/98.]