Division 502 - WILLAMETTE BASIN PROGRAM
- Section 690-502-0010 - Definitions
- Section 690-502-0020 - Policies
- Section 690-502-0030 - Objectives
- Section 690-502-0040 - General Provisions
- Section 690-502-0050 - Main Stem Willamette River Subbasin
- Section 690-502-0060 - Middle Fork Willamette River Subbasin
- Section 690-502-0070 - Coast Fork Willamette River Subbasin
- Section 690-502-0080 - McKenzie River Subbasin
- Section 690-502-0090 - Long Tom River Subbasin
- Section 690-502-0100 - Coast Range Subbasin
- Section 690-502-0110 - Santiam River - Calapooia River Subbasin
- Section 690-502-0120 - Molalla River - Pudding River Subbasin
- Section 690-502-0130 - Tualatin River Subbasin
- Section 690-502-0140 - Clackamas River Subbasin
- Section 690-502-0150 - Columbia Subbasin
- Section 690-502-0160 - Groundwater Classifications and Conditions
- Section 690-502-0170 - Sandy-Boring Ground Water Limited Area
- Section 690-502-0180 - Damascus, Gladtidings, Kingston, Mt. Angel, Parrett Mountain, and Stayton-Sublimity Ground Water Limited Areas
- Section 690-502-0190 - Sherwood-Dammasch-Wilsonville Ground Water Limited Area
- Section 690-502-0200 - Chehalem Mountain, Eola Hills and South Salem Hills Ground Water Limited Areas
- Section 690-502-0210 - Amity Hills/Walnut Hill Ground Water Limited Area
- Section 690-502-0215 - Five-Year Limited Permits
- Section 690-502-0240 - Groundwater-Surface Water Hydraulic Connection
- Section 690-502-0250 - Special Columbia River Basalt Group Aquifer Permit Conditions
- Section 690-502-0260 - Special Permit Conditions