| | 20 Percent Slope (2014 LiDAR) | | Zoning Code | 10/24/21 03:44 PM |
 | Aerial Photos 1936 - West Portland | Historical imagery covering the area of Portland West of the Willamette River. | Imagery | |
 | Aerial Photos 1948 - Willamette Watershed | Historical aerial photos of the urban Willamette Watershed | Imagery | |
 | Aerial Photos 1960s - Willamette Watershed | Historical aerial photos of the urban Willamette Watershed | Imagery | |
 | Aerial Photos 1975 - Willamette Watershed | Historical aerial photos of the urban Willamette Watershed | Imagery | |
 | Aerial Photos 1990 - Willamette Watershed | Historical aerial photos of the urban Willamette Watershed | Imagery | |
| | agreement_areas_bes_pdx | BES interagency agreement areas | Collection System | 07/17/22 02:28 PM |
 | all_streams_bes_pdx | | Hydro | 10/02/13 09:30 AM |
 | Alternative Collection System Lines | Line features representing pipes in the BES Collection system having an alternative purpose. | Collection System | 10/13/24 02:35 PM |
 | Alternative Collection System Points | Point features in the BES Collection system with an alternative purpose. | Collection System | 10/13/24 02:48 PM |