| 90.90.005 | Finding. |
| 90.90.010 | Columbia river basin water supply development account -- Use for storage facilities and access to water supplies -- Evaluation -- Public comment -- Use of net water savings. |
| 90.90.020 | Allocation and development of water supplies. |
| 90.90.030 | Voluntary regional agreements -- Scope and application -- Reports to legislature -- Definitions. |
| 90.90.040 | Columbia river water supply inventory -- Long-term water supply and demand forecast. |
| 90.90.050 | Columbia river mainstem water resources information system. |
| 90.90.060 | Additional releases of water from Lake Roosevelt. |
| 90.90.070 | Columbia river water delivery account -- Creation -- Distribution. |
| 90.90.080 | Impacts of water release -- Department of ecology's duties. |
| 90.90.900 | Effective date -- 2006 c 6. |