| Image | Title | Abstract | Category | Last Updated |
|---|---|---|---|---|
| 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 | 02/07/26 09:37 AM |
| | Alternative Collection System Points | Point features in the BES Collection system with an alternative purpose. | Collection System | 02/09/26 04:10 PM |