| Title | Primary Subject | Admin Basin | Date | Expiration Date | Paper Size (in inches) | Type | Map Images | View Image | View Details and Map Images |
| Regions and Watermaster Districts, 2007 | General | Statewide | 1/1/2007 | | | printable map | 1 | pdf (1 MB) | Details & Images |
| District 18, Oregon Watermaster Districts | Watermaster Districts | Willamette | 6/9/2003 | | | either print or slide | 1 | jpg (1 MB) | Details & Images |
| Grande Ronde Basin Near La Grande | General | Grande Ronde | 9/6/2006 | | | printable map | 1 | pdf (20 MB) | Details & Images |
| Sandy-Boring Ground Water Limited Area | Ground Water | Sandy | | | | printable map | 1 | pdf (< 1 MB) | Details & Images |
| Hydrogeologic Factors That Limit Ground Water Supply in the Willamette Basin, Oregon - Washington County - DRAFT | Hydrogeology | Willamette | 9/20/2002 | | | printable map | 1 | pdf (4 MB) | Details & Images |
| Oregon Water Resources Department, Watermaster District 14 | Watermaster Districts | Rogue | 3/16/2006 | | | printable map | 1 | pdf (22 MB) | Details & Images |
| Watermaster Districts in the Northwest Region | Watermaster Districts | North Coast | 11/19/2004 | | | printable map | 1 | jpg (< 1 MB) | Details & Images |
| Hydrogeologic Factors That Limit Ground Water Supply in the Willamette Basin, Oregon - Linn County - DRAFT | Hydrogeology | Willamette | 9/20/2002 | | | printable map | 1 | pdf (2 MB) | Details & Images |
| Water Rights in the Grande Ronde Basin | water rights | Grande Ronde | 10/26/2006 | | | printable map | 1 | pdf (24 MB) | Details & Images |
| Mid-Coast Municipal Points of Diversion and Priority WABs for Streamflow Restoration - DRAFT | Priority Water Availability | Mid-Coast | 11/16/2000 | | | printable map | 1 | pdf (1 MB) | Details & Images |
|