| Le Duc Well | Wasco, OR | 30.3 miles | SE |
| Condon Water Supply Pump | Gilliam, OR | 63 miles | SE |
| Dry Well | Wasco, OR | 65.8 miles | SW |
| Red Well | Morrow, OR | 67.3 miles | SE |
| Boeing Well | Morrow, OR | 71.7 miles | SE |
| Flowing Well | Morrow, OR | 72.6 miles | SE |
| Poverty Ridge Well | Morrow, OR | 72.8 miles | SE |
| Coburn Well | Jefferson, OR | 79.2 miles | SE |
| West Well | Morrow, OR | 82 miles | SE |
| Schmoker Well | Jefferson, OR | 83.3 miles | SE |
| South Spring Well | Morrow, OR | 83.7 miles | SE |
| Blacksmith Shop Well | Morrow, OR | 84.4 miles | SE |
| Kutcher Well | Jefferson, OR | 84.6 miles | SE |
| Sand Ranch Well | Morrow, OR | 86.1 miles | SE |
| Reichen Well | Jefferson, OR | 87.7 miles | SE |
| Suicide Well | Jefferson, OR | 88.2 miles | SE |
| Hardwick Well | Jefferson, OR | 88.2 miles | SE |
| Orcutt Well | Benton, WA | 89.1 miles | NE |
| Reuter Well | Jefferson, OR | 89.3 miles | SE |
| Boyce Pond Well | Jefferson, OR | 89.5 miles | SE |
| Bennett Well | Jefferson, OR | 90 miles | SE |
| McGee Well | Benton, WA | 90.3 miles | NE |
| Blanchard Well | Jefferson, OR | 91 miles | SE |
| C W A Well | Jefferson, OR | 91.1 miles | SE |
| Degner Well | Jefferson, OR | 91.2 miles | SE |
| Morrow Well | Jefferson, OR | 91.9 miles | SE |
| Dayton-Grant Well | Jefferson, OR | 92 miles | SE |
| Devine Well | Jefferson, OR | 92.7 miles | SE |
| Cap Healy Well | Jefferson, OR | 92.9 miles | SE |
| Root Well | Benton, WA | 95.6 miles | NE |
| Big Well | Benton, WA | 96.4 miles | NE |
| Weigand Well | Jefferson, OR | 96.9 miles | SE |
| Williams Wells | Benton, WA | 97.1 miles | NE |
| Youngs Well | Benton, WA | 97.5 miles | NE |
| Joe Weigand Well | Jefferson, OR | 97.5 miles | SE |
| Sweanys Well | Benton, WA | 97.6 miles | NE |
| Taylor Well | Benton, WA | 97.6 miles | NE |
| Idle Well | Benton, WA | 97.7 miles | NE |
| Edwards Well | Benton, WA | 98.9 miles | NE |
| Lone Pine Artesian Well | Jefferson, OR | 99.5 miles | SE |
| Heppner City Well | Morrow, OR | 101.4 miles | SE |
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