| County engineer defined for diking, drainage, or sewerage improvement district purposes: RCW 85.08.010. Diking or drainage improvement district, engineer as supervisor: RCW 85.20.050. Duties relating to agreements on planning, establishing, constructing, etc., of city streets: RCW 35.77.020, 35.77.030. diking, drainage and sewerage improvement districts: Chapters 85.08, 85.16 RCW. flood control zone districts: Chapter 86.15 RCW. |