RCW Dispositions
- 85.04 - Diking districts
- 85.06 - Drainage districts and miscellaneous drainage provisions
- 85.07 - Miscellaneous diking and drainage provisions
- 85.08 - Diking, drainage, and sewerage improvement districts
- 85.09 - Diking and drainage improvement districts — refunding bonds
- 85.12 - Federal aid to diking, drainage, and sewerage improvement districts
- 85.16 - Maintenance costs and levies — improvement districts
- 85.20 - Reorganization of districts into improvement districts — 1917 act
- 85.22 - Reorganization of districts into improvement districts — 1933 act
- 85.24 - Diking and drainage districts in two or more counties
- 85.28 - Private ditches and drains
- 85.36 - Powers of special districts