| City Willamette Outfalls | 1836255116e-layer-40 |
| Historic Aerial Photoss | 183624d2907-layer-19 |
| Sketch | 183624e7a5d-layer-20 |
| Historic Aerial Photos 1975 | 18361da6434-layer-39 |
| Historic Aerial Photos 1990 | 18361daa7ba-layer-40 |
| Aerial Photos Multi Year | 18361ddc6f6-layer-41 |
| Aerial Photos Summer 1996 | 18361e3107b-layer-43 |
| Aerial Photos Summer 1998 | 18361e35f04-layer-44 |
| Aerial Photos Summer 2021 | 18361dfd403-layer-42 |
| BES Industrial Permitting - Industrial Pretreatment Discharge Permits-Current | 18361cd7327-layer-34 |
| BES Industrial Stormwater Permitting Layers | 18361cefc38-layer-35 |
| BES PH | 18284d5b791-layer-8 |
| BES Portland Harbor Outfall Basins | 18361c98def-layer-33 |