GW Restricted Areas (1)
| Amity Hills/Walnut Hill |
| Butter Cr |
| Chehalem Mountain |
| Cooper Mtn-Bull Mtn |
| Cow Valley |
| Damascus |
| Ella Butte |
| Eola Hills |
| Fort Rock |
| Gladtidings |
| Greater Harney Valley |
| Kingston |
| Mosier |
| Mt Angel |
| Ordnance Basalt |
| Ordnance Gravel |
| Parrett Mountain |
| Sandy-Boring |
| Sherwood-Dammasch-Wilsonville |
| Smith River |
| South Coast |
| South Salem Hills |
| Stage Gulch |
| Stayton-Sublimity |
| The Dalles |
| Upper Deschutes |
| Victor Point |
| Walla Walla Basin Study |
| Walla Walla SWMPA |
Restrictively Classified Areas Within the Willamette Valley (Groundwater Limited Areas) (2)
Other Restrictively Classified Areas (3)
Critical Groundwater Areas (4)
Groundwater Withdrawal Areas (5)
Groundwater Mitigation Program Area (6)
GW Restricted Subunits (7)
GW ODEQ Management Area (8)
| Lower Umatilla Basin |
| Northern Malheur County |
| Southern Willamette Valley |
GW Umatilla Muni Wells (5 mile) (9)
Deschutes Groundwater Study Area (10)
Deschutes Mitigation Zones of Impact (11)
| Crooked River |
| Metolius River |
| Middle Deschutes River |
| Whychus Creek |
Deschutes Zones Overlay (12)
| Little Deschutes |
| Upper Deschutes |
Designated Special Well Construction Stds Area (13)
| Eola Hills |
| Lakeview |
| Mosier |
| Petes Mountain |
Counties (15)
Watermaster Districts (16)
Watershed Availability Basins (17)
Hydrologic Units (18)
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