| McGee Well | Benton, WA | 29 miles | NE |
| Orcutt Well | Benton, WA | 35.3 miles | SE |
| Root Well | Benton, WA | 49.7 miles | SE |
| Youngs Well | Benton, WA | 50.8 miles | SE |
| Red Well | Morrow, OR | 51.2 miles | SE |
| Williams Wells | Benton, WA | 51.7 miles | SE |
| Edwards Well | Benton, WA | 52.9 miles | SE |
| Amon Well | Benton, WA | 53.9 miles | SE |
| Idle Well | Benton, WA | 54.7 miles | SE |
| Taylor Well | Benton, WA | 55.2 miles | SE |
| Boeing Well | Morrow, OR | 55.2 miles | SE |
| Poverty Ridge Well | Morrow, OR | 55.6 miles | SE |
| Sweanys Well | Benton, WA | 55.6 miles | SE |
| Big Well | Benton, WA | 55.8 miles | SE |
| Bofer Well | Benton, WA | 57.8 miles | SE |
| Hope Valley Well | Franklin, WA | 58.2 miles | NE |
| Flowing Well | Morrow, OR | 59 miles | SE |
| West Well | Morrow, OR | 59.6 miles | SE |
| Cresswell Well | Benton, WA | 61 miles | SE |
| Creswell Well | Benton, WA | 61 miles | SE |
| Blacksmith Shop Well | Morrow, OR | 61.3 miles | SE |
| Sand Ranch Well | Morrow, OR | 65 miles | SE |
| South Spring Well | Morrow, OR | 68.3 miles | SE |
| Condon Water Supply Pump | Gilliam, OR | 77.8 miles | SE |
| Le Duc Well | Wasco, OR | 82.1 miles | SW |
| Twin Wells | Umatilla, OR | 86.2 miles | SE |
| Heppner City Well | Morrow, OR | 91.4 miles | SE |
| Alkali Wells | Douglas, WA | 102.9 miles | NE |
| Divide Well | Umatilla, OR | 107 miles | SE |
| Thompson Flat Well | Morrow, OR | 109.8 miles | SE |
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