List of canals in Oregon
List of canals in Oregon contains all canals identified by the USGS in the U.S. state of Oregon. The USGS defines a canal as a manmade waterway used by watercraft or for drainage, irrigation, mining, or water power .
There are 661 listed as of December 4, 2008.
| name | county | elevation | coordinate | USGS Map | GNIS ID |
| A Canal | Klamath | Altamont | |||
| A Canal | Klamath | Mares Egg Spring | |||
| A Drain | Malheur | Malheur Butte | |||
| A Line Canal | Umatilla | Hermiston | |||
| Ady Canal | Klamath | Worden | |||
| Albany Santiam Canal | Linn | Tangent | |||
| Alder Slope Ditch | Wallowa | Enterprise | |||
| Allen Canyon Ditch | Wallowa | Lostine | |||
| Allen Ditch | Malheur | Juntura | |||
| Allen Ditch | Lake | Drake Peak NE | |||
| Allen Drain | Malheur | Adrian | |||
| Altnow Ditch | Harney | Cottonwood Reservoir | |||
| Amazon Creek Diversion Channel | Lane | Eugene West | |||
| Anawalt Drain | Malheur | Cow Lakes | |||
| Anderson Ditch | Malheur | Anderson Reservoir | |||
| Annex Canal | Malheur | Weiser South | |||
| Antelope Feeder Canal | Malheur | Antelope Reservoir | |||
| Arnold Canal | Deschutes | Lava Butte | |||
| Arritola Ditch | Malheur | Juniper Point | |||
| Ashcraft Flume | Lake | Fitzwater Point | |||
| Ashland Lateral | Jackson | Emigrant Lake | |||
| Ausmus Canal | Harney | Lawen | |||
| B Canal | Klamath | Altamont | |||
| B Canal | Klamath | Agency Lake | |||
| Bagley Ditch | Lake | Paisley | |||
| Baker Municipal Aqueduct | Baker | Wingville | |||
| Baldock Ditch | Baker | Baker City | |||
| Baldwin Ditch | Crook | Stearns Butte | |||
| Baldwin Ditch | Lake | Lakeview Airport | |||
| Baltimore Ditch | Josephine | Williams | |||
| Banks Ditch | Baker | Durkee | |||
| Basche Ditch | Baker | Keating NW | |||
| Beers Ditch | Malheur | Cow Valley East | |||
| Bend Feed Canal | Deschutes | Bend | |||
| Big Bend Ditch | Wallowa | Joseph | |||
| Big Creek Ditch | Union | Sawtooth Ridge | |||
| Big Flat Ditch | Baker | Unity Reservoir | |||
| Big Red S Canal | Harney | Redess | |||
| Biggs Ditch | Malheur | Vines Hill | |||
| Birch Creek Ditch | Malheur | Bridgeport | |||
| Bishop Ditch | Malheur | Graveyard Point | |||
| Black Willow Siphon | Malheur | Owyhee Dam | |||
| Blanton Drain | Malheur | Malheur Butte | |||
| Blodgett Ditch | Josephine | Murphy | |||
| Blue Mountain Ditch | Grant | Wolfinger Butte | |||
| Blue Springs Ditch | Klamath | Mares Egg Spring | |||
| Blume Zilkey Ditch | Baker | Rock Creek | |||
| Boston Drain | Malheur | Vale West | |||
| Bowlus Ditch | Umatilla | Bowlus Hill | |||
| Bridge Creek Canal | Harney | Page Springs | |||
| Bridgepoint Ditch | Jackson | Applegate | |||
| Brogan Ditch | Malheur | Jamieson | |||
| Brooks Ditch | Baker | Jimtown | |||
| Brosman Ditch | Malheur | Malheur Butte | |||
| Brown Loennig Ditch | Baker | Rock Creek | |||
| Brownell Ditch | Umatilla | Umatilla | |||
| Browns Feed Canal | Harney | South Fork Reservoir | |||
| Brownsville Ditch | Linn | Brownsville | |||
| Buchanan Ditch | Baker | Deadman Point | |||
| Buena Vista Canal | Harney | Jackass Butte | |||
| Bulger Ditch | Baker | Rock Creek | |||
| Bull Ditch | Harney | Malheur Lake West | |||
| Bullock Drain | Malheur | Adrian | |||
| Bully Creek Siphon | Malheur | Vale West | |||
| Busse Canal | Harney | Jackass Butte NE | |||
| Butte Ditch | Harney | The Narrows | |||
| Butte Drain | Malheur | Malheur Butte | |||
| Byron Ditch | Grant | Big Canyon | |||
| C Canal | Klamath | Lost River | |||
| C Canal | Klamath | Agency Lake | |||
| C-G Cutoff | Klamath | Altamont | |||
| Cables Ditch | Harney | McEwen Butte | |||
| Caledonia Canal | Klamath | Howard Bay | |||
| Camp Creek Ditch | Baker | Hereford | |||
| Carnes Ditch | Union | Tucker Flat | |||
| Cascade Canal | Klamath | Lake of the Woods North | |||
| Catherine Creek Highline Canal | Union | Union | |||
| Cavin Ditch | Baker | Rail Gulch | |||
| Center Canal | Harney | Diamond Swamp | |||
| Center Canal | Klamath | Worden | |||
| Central Alkali Drain | Canyon | Adrian | |||
| Central Alkali Drain | Malheur | Adrian | |||
| Central Canal | Klamath | Mares Egg Spring | |||
| Central Lateral | Hood River | Parkdale | |||
| Central Oregon Canal | Deschutes | Alfalfa | |||
| Chambeam Ditch | Baker | Lost Basin | |||
| Chamberlin Ditch | Wallowa | Wallowa | |||
| Chance Lateral | Malheur | Adrian | |||
| China Creek Ditch | Baker | Unity Reservoir | |||
| China Ditch | Gilliam | Arlington | |||
| China Ditch | Jackson | Ruch | |||
| Clarks Creek Ditch | Baker | Wendt Butte | |||
| Clear Creek Ditch | Wasco | Post Point | |||
| Clear Water Ditch | Wallowa | Wallowa | |||
| Clearwater Canal Number 2 | Douglas | Garwood Butte | |||
| Cleary Ditch | Baker | Brannan Gulch | |||
| Cleary Ditch | Baker | Hereford | |||
| Clement Ditch | Baker | Wendt Butte | |||
| Cleveland Ditch | Harney | Van | |||
| Cloverdale Ditch | Deschutes | Henkle Butte | |||
| Coates Drain | Malheur | Graveyard Point | |||
| Coker Butte Lateral | Jackson | Sams Valley | |||
| Cole Ditch | Malheur | Becker Creek | |||
| Colt Ware Ditch | Baker | Unity | |||
| Columbia Southern Canal | Deschutes | Tumalo Dam | |||
| Conn Ditch | Lake | Paisley | |||
| Consolidated Ditch | Wallowa | Chief Joseph Mountain | |||
| Cook Ditch | Baker | Beaverdam Creek | |||
| Corbell Ditch | Klamath | S'Ocholis Canyon | |||
| Cornstock Ditch | Jackson | Ruch | |||
| Corral Ditch | Baker | Baker City | |||
| Correll Ditch | Baker | Baker City | |||
| Cory Ditch | Harney | Crane | |||
| Coughanour Ditch | Union | Tucker Flat | |||
| Courtney Ditch | Umatilla | Hermiston | |||
| Coye Ditch | Wallowa | Joseph | |||
| Coyote Drain | Malheur | Weiser South | |||
| Coyote Gulch Siphon | Malheur | Adrian | |||
| Cram Ditch | Jefferson | Willowdale | |||
| Cranston Ditch | Baker | Keating | |||
| Crater Canal | Jackson | Eagle Point | |||
| Crater Creek Ditch | Deschutes | Broken Top | |||
| Cross Country Ditch | Wallowa | Lostine | |||
| Crump Ditch | Lake | Adel | |||
| Crutcher Ditch | Malheur | Anderson Reservoir | |||
| Cummings Ditch | Grant | Dayville | |||
| Curop Ditch | Baker | Unity | |||
| Curtis Ditch | Lake | Coglan Buttes SE | |||
| D Canal | Klamath | Malin | |||
| Danforth Ditch | Harney | Devine Ridge South | |||
| Danley Creek Canal | Jackson | Brown Mountain | |||
| Day Drainage Ditch | Lincoln | Waldport | |||
| Dead Ox Canal | Malheur | Payette | |||
| Dee Flat Ditch | Hood River | Dee | |||
| Diamond Canal | Harney | Diamond | |||
| Diamond Drain | Harney | Diamond Swamp | |||
| Dillon Ditch | Umatilla | Hermiston | |||
| Dobbin Ditch | Union | La Grande | |||
| Domby Ditch | Malheur | Porters Flat | |||
| Dork Canal | Malheur | Malheur Butte | |||
| Dorothy Ditch | Umatilla | Bowlus Hill | |||
| Drescher Ditch | Marion | Silverton | |||
| Drewsey Reclamation Company Ditch | Harney | Drewsey | |||
| Dry Gulch Ditch | Baker | Richland | |||
| Dufur Ditch | Wasco | Dufur West | |||
| Duncan Ditch | Baker | Keating NW | |||
| Duncan Ditch | Malheur | Ironside | |||
| E Canal | Klamath | Dairy | |||
| Eagle Point Irrigation Canal | Jackson | Obenchain Mountain | |||
| East Canal | Klamath | Lorella | |||
| East Canal | Lake | Fitzwater Point | |||
| East Fork Main Canal | Hood River | Parkdale | |||
| East Grain Camp Canal | Harney | Diamond Swamp | |||
| East Lateral | Jackson | Rio Canyon | |||
| East Lateral | Klamath | Langell Valley | |||
| East Malone Lateral | Klamath | Langell Valley | |||
| East Side Canal | Harney | Page Springs | |||
| East Side Ditch | Malheur | Becker Creek | |||
| Easterday Ditch | Malheur | Mosquito Mountain | |||
| Echave Ditch | Malheur | Oregon Canyon Ranch | |||
| Eddington Ditch | Grant | Shop Gulch | |||
| Elder Ditch | Klamath | Bly | |||
| Eldorado Ditch | Baker | Rail Gulch | |||
| Elliot Ditch | Baker | Wendt Butte | |||
| Ellis Ditch | Union | Haines | |||
| Elmer Ditch | Union | Union | |||
| Elms Ditch | Baker | Unity | |||
| Emele Ditch | Baker | Keating NW | |||
| Enterprise Ditch | Grant | Mount Vernon | |||
| Erickson Ditch | Wheeler | Antone | |||
| Erwin Ditch | Baker | Keating NW | |||
| Estes Ditch | Baker | Baker City | |||
| Eugene Water & Electric Board Canal | Lane | Leaburg | |||
| Evans Creek Lateral | Jackson | Rogue River | |||
| Ewing Ditch | Morrow | Dalreed Butte | |||
| F Canal | Klamath | Dairy | |||
| F-1 Lateral | Klamath | Dairy | |||
| Farmers Ditch | Baker | Phillips Lake | |||
| Farmers Ditch | Malheur | Vale West | |||
| Farmers Ditch | Hood River | Hood River | |||
| Farmers Ditch | Wallowa | Joseph | |||
| Feed Canal | Umatilla | Hermiston | |||
| Feed Canal | Harney | Barton Lake | |||
| Fish Creek Canal | Douglas | Fish Creek Desert | |||
| Fister Ditch | Harney | Circle Bar | |||
| Fitzgerald Ditches | Lake | Drake Peak NE | |||
| Five and Canal | Owyhee | Adrian | |||
| Five and Canal | Malheur | Graveyard Point | |||
| Foothill Ditch | Baker | Jimtown | |||
| Ford Ingram Ditch | Baker | Rock Creek | |||
| Fort Creek Ditch | Klamath | Fort Klamath | |||
| Fourmile Canal | Klamath | Crystal Spring | |||
| Frazier Creek Ditch | Benton | Riverside | |||
| Frederick Lateral | Jackson | Talent | |||
| Frog Creek Ditch | Wasco | Wapinitia Pass | |||
| Furnish Ditch | Umatilla | Stanfield | |||
| G Canal | Klamath | Lost River | |||
| G-Three Canal | Klamath | Merrill | |||
| Gardner Mill Race Ditch | Baker | Rock Creek | |||
| Gekeler Ditch | Union | La Grande | |||
| Gellerman Canal | Malheur | Willowcreek | |||
| Gerwick Ditch | Klamath | Fuego | |||
| Gibson Drain | Malheur | Adrian | |||
| Gill Ditch | Crook | Williams Prairie | |||
| Glacier Ditch | Hood River | Dog River | |||
| Gold Hill Irrigation District Canal | Jackson | Gold Hill | |||
| Golden Gate Canal | Malheur | Adrian | |||
| Goulden Canal | Harney | Northwest Harney Lake | |||
| Grande Ronde Ditch | Union | La Grande | |||
| Granger Ditch | Wallowa | Joseph NW | |||
| Gray Lateral | Lake | Lakeview Airport | |||
| Greener Ditch | Baker | Deadman Point | |||
| Grout Ditch | Union | Craig Mountain | |||
| H V I Company Ditch | Harney | Buchanan | |||
| Hall Ditch | Wheeler | Mitchell | |||
| Halliday Drain | Malheur | Malheur Butte | |||
| Hammel Lateral | Jackson | Shady Cove | |||
| Hanley North Canal | Jackson | Lakecreek | |||
| Hanley South Canal | Jackson | Lakecreek | |||
| Happy Valley Ditch | Malheur | Rome | |||
| Harper Southside Canal | Malheur | Harper | |||
| Hawley Ditch | Baker | Sumpter | |||
| Hendrix Siphon | Malheur | Hope Butte | |||
| Hereford Ditch | Baker | Beaverdam Creek | |||
| Hermiston Ditch | Umatilla | Hermiston | |||
| High Line Canal | Klamath | Malin | |||
| High Line Canal | Umatilla | Hermiston | |||
| High Line Ditch | Klamath | Lorella | |||
| High Line Ditch | Malheur | Brogan | |||
| High Line Ditch | Lake | Valley Falls | |||
| High Line Ditch | Baker | Unity Reservoir | |||
| Highberger Ditch | Marion | Stayton | |||
| Highland Ditch | Wasco | Friend | |||
| Highline Canal | Josephine | Grants Pass | |||
| Highline Ditch | Wasco | Postage Stamp Butte | |||
| Highline Ditch | Harney | Diamond | |||
| Highline Lateral | Hood River | Parkdale | |||
| Hobbs Ditch | Klamath | Fuego | |||
| Hoffman Ditch | Crook | Stearns Butte | |||
| Holloway Ditch | Harney | Windy Point | |||
| Holly Drain | Malheur | Adrian | |||
| Hope Ditch | Malheur | Henry Gulch | |||
| Hope Drain | Malheur | Vale East | |||
| Hopkins Canal | Jackson | Medford West | |||
| Hotchkiss Ditch | Lake | Big Baldy | |||
| Howard Prairie Canal | Jackson | Little Chinquapin Mountain | |||
| Howell Ditch | Baker | Richland | |||
| Hubble Ditch | Malheur | Rome | |||
| Hudson Bay Canal | Umatilla | Milton-Freewater | |||
| Huff Ditch | Baker | Deadman Point | |||
| Hunt Ditch | Umatilla | Service Buttes | |||
| Hunter Ditch | Malheur | Hunter Mountain | |||
| Hurricane Ditch | Wallowa | Chief Joseph Mountain | |||
| Hutchinson Ditch | Baker | Rock Creek | |||
| I Canal | Umatilla | Hermiston | |||
| I N Young Ditch | Baker | Richland | |||
| Imbler Drain | Malheur | Adrian | |||
| Independence Creek Ditch | Baker | Devils Heel | |||
| Island Ditch | Wallowa | Enterprise | |||
| J Canal | Klamath | Malin | |||
| J-1 Canal | Klamath | Merrill | |||
| J-H Canal | Malheur | Vale West | |||
| Jacobsen Ditch | Baker | Haines | |||
| Jefferson Ditch | Marion | Crabtree | |||
| Jerome Prairie Lateral | Josephine | Wilderville | |||
| Johnson Ditch | Harney | Moffit Table | |||
| Jones Canal | Lake | Paisley | |||
| Jones Ditch | Marion | Gervais | |||
| Jonesboro Canal | Malheur | Jonesboro | |||
| Jordan Drain | Malheur | Cairo | |||
| Juntura Investment Company Canal | Malheur | Stemler Ridge | |||
| Kanehinke Ditch | Malheur | Flat Top Mountain | |||
| Kelly Lateral | Wasco | Maupin SW | |||
| Kelsey Wilson Ditch | Baker | Haines | |||
| Kennedy Ditch | Baker | Keating NW | |||
| Keno Canal | Klamath | Klamath Falls | |||
| Kerby Ditch | Josephine | Cave Junction | |||
| King Drain | Malheur | Vale East | |||
| Kingman Drain | Malheur | Owyhee | |||
| Kingman Lateral | Malheur | Owyhee Dam | |||
| Kittredge Canal | Klamath | Wildhorse Ridge | |||
| Klamath Strait | Klamath | Worden | |||
| Klamath Strait Drain | Klamath | Worden | |||
| Krumbo Canal | Harney | Krumbo Reservoir | |||
| Kueny Ditch | Harney | Andrews | |||
| L Canal | Umatilla | Stanfield | |||
| La Grande Aqueduct | Union | La Grande Reservoir | |||
| Lacomb Irrigation Canal | Linn | Lacomb | |||
| Ladd Creek Pickup Ditch | Union | Conley | |||
| Lake Labish Ditch | Marion | Gervais | |||
| Lateral 197 | Malheur | Vale West | |||
| Lateral B | Deschutes | Forked Horn Butte | |||
| Lateral C | Deschutes | Redmond | |||
| Lateral E | Deschutes | Redmond | |||
| Lateral F | Deschutes | Redmond | |||
| Lateral H | Deschutes | Redmond | |||
| Lateral J | Deschutes | Redmond | |||
| Laycock Long Ditch | Grant | Mount Vernon | |||
| Lebanon Santiam Canal | Linn | Lebanon | |||
| Lemolo Canal Number 1 | Douglas | Lemolo Lake | |||
| Lemolo Number 2 Canal | Douglas | Potter Mountain | |||
| Lemons Ditch | Grant | Wolfinger Butte | |||
| Lenz Lateral | Umatilla | Stanfield | |||
| Lewis Ditch | Wheeler | Lawson Mountain | |||
| Lillard Ditch | Baker | Magpie Peak | |||
| Little Butte Creek Siphon | Jackson | Brownsboro | |||
| Little Valley Lateral | Malheur | Vines Hill | |||
| Littlefield Ditch | Baker | Blue Canyon | |||
| Locket Gulch Siphon | Malheur | Cairo | |||
| Lone Pine Ditch | Union | Tucker Flat | |||
| Lorella Drain | Klamath | Lorella | |||
| Lorella Lateral | Klamath | Lorella | |||
| Lost Boulder Ditch | Wasco | Rock Creek Reservoir | |||
| Lousignont Canal | Washington | Gales Creek | |||
| Love Ditch | Baker | Keating | |||
| Love Loney Ditch | Umatilla | Waterman | |||
| Low Line Canal | Klamath | Malin | |||
| Low Line Ditch | Klamath | Lorella | |||
| Low Line Ditch | Malheur | Brogan | |||
| Low Line Ditch | Hood River | Dee | |||
| Lower Alder Slope Ditch | Wallowa | Enterprise | |||
| Lower Ditch | Malheur | Payette | |||
| Lower East Lateral | Jackson | Ashland | |||
| Lower Fisher Long Ditch | Baker | Rock Creek | |||
| Lower Marsh Canal | Lake | Tucker Hill | |||
| Lower Pump Canal | Malheur | Vale East | |||
| Lower Sevenmile Ditch | Klamath | Mares Egg Spring | |||
| Lower Valley Ditch | Wallowa | Wallowa | |||
| Luce Ditch | Grant | John Day | |||
| Luce Ditch | Lake | Coleman Hills | |||
| Lynns Ditch | Malheur | Wendt Butte | |||
| Lynns Ditch | Malheur | Bridgeport | |||
| M Canal | Umatilla | Umatilla | |||
| Main Canal | Marion | Turner | |||
| Malheur Siphon | Malheur | Cairo | |||
| Mallett Drain | Malheur | Cairo | |||
| Mansfield Ditch | Baker | Rock Creek | |||
| Marion Ditch | Marion | Turner | |||
| Marquam Dry Lake Canal | Multnomah | Sauvie Island | |||
| Maxwell Canal | Umatilla | Hermiston | |||
| Maxwell Ditch | Baker | Rock Creek | |||
| Maxwell Ditch | Deschutes | Three Creek Butte | |||
| May Park Ditch | Union | La Grande | |||
| Mayfield Ditch | Klamath | Cryder Butte | |||
| McAlister Ditch | Union | Conley | |||
| McBride Ditch | Malheur | Olds Ferry | |||
| McCord Ditch | Baker | Baker City | |||
| McDonald Ditch | Jackson | Siskiyou Peak | |||
| McEwen Valley Ditch | Baker | Sumpter | |||
| McKenzie Ditch | Lane | Eugene East | |||
| McKenzie-Greeley Ditch | Malheur | Rockville | |||
| McMullen Ditch | Baker | Posy Valley | |||
| McPherson Ditch | Baker | Wendt Butte | |||
| Medford Aqueduct | Jackson | Butte Falls | |||
| Medford Irrigation District Canal | Jackson | Brownsboro | |||
| Melhase Ditch | Klamath | Mares Egg Spring | |||
| Middle Ditch | Malheur | Weiser South | |||
| Mill Creek Canal | Wasco | Hehe Butte | |||
| Mill Creek Lateral | Wasco | Sawmill Butte | |||
| Mill Ditch | Malheur | Vale East | |||
| Mill Ditch | Baker | Wendt Butte | |||
| Miller Ditch | Harney | Drewsey | |||
| Miller Ditch | Baker | Rock Creek | |||
| Milton Ditch | Umatilla | Milton-Freewater | |||
| Mining Channel | Baker | Jimtown | |||
| Mission Ditch | Marion | Salem West | |||
| Mitchell Butte Lateral | Malheur | Owyhee | |||
| Modoc Point Main Canal | Klamath | Chiloquin | |||
| Moody Ditch | Union | North Powder | |||
| Moonshine Ditch | Wallowa | Joseph | |||
| Moore Pratt Ditch | Baker | Haines | |||
| Morfitt Ditch | Malheur | Bridgeport | |||
| Moroney Canal | Tillamook | Nehalem | |||
| Moss Ditch | Lake | Tucker Hill | |||
| Mount Hood Canal Hood | Hood River | Parkdale | |||
| Murphy Ditch | Josephine | Murphy | |||
| Murray Ditch | Grant | Dayville | |||
| N Canal | Umatilla | Hermiston | |||
| Neal Creek Lateral Hood | Hood River | Ketchum Reservoir | |||
| Nelson Ditch | Baker | Elkhorn Peak | |||
| Nesley Ditch | Union | La Grande | |||
| Nevada Canal | Malheur | Cairo | |||
| New Berryman Ditch | Jackson | Applegate | |||
| New Home Ditch | Baker | Baker City | |||
| Newt Young Ditch | Baker | Richland | |||
| North Alkali Creek Siphon | Malheur | Graveyard Point | |||
| North Antelope Canal | Malheur | Danner | |||
| North Canal | Malheur | Owyhee | |||
| North Canal | Klamath | Worden | |||
| North Canal | Klamath | Lorella | |||
| North Canal | Lake | Drews Gap | |||
| North Canal Flume | Lake | Drews Gap | |||
| North Canal Lateral | Malheur | Cairo | |||
| North Dixie Ditch | Baker | Rye Valley | |||
| North Fork Ditch | Klamath | Bly | |||
| North Oakander Drain | Malheur | Adrian | |||
| North Side Canal | Malheur | Arock | |||
| North Unit Main Canal | Deschutes | O'Neil | |||
| Nouque Ditch | Malheur | Tenmile Ranch | |||
| Number One C-Drain | Klamath | Altamont | |||
| Number Six Canal | Lake | Drews Gap | |||
| Nye Ditch | Jackson | Cascade Gorge | |||
| Nyssa Drain | Malheur | Cairo | |||
| Nyssa-Arcadia Drain | Malheur | Cairo | |||
| O Canal | Umatilla | Umatilla | |||
| O Pipe | Umatilla | Umatilla | |||
| O V L Ditch | Lake | Coglan Buttes SE | |||
| OA Lateral | Umatilla | Umatilla | |||
| OB Lateral | Umatilla | Umatilla | |||
| Oak Grove Ditch | Hood River | Dee | |||
| Oakander Drain | Malheur | Adrian | |||
| Ochoco Distribution Canal | Crook | Prineville | |||
| Ochoco Main Canal | Crook | Prineville | |||
| Oliver Drain | Malheur | Cow Lakes | |||
| Ontario Nyssa Canal | Malheur | Cairo | |||
| Orchard Ridge Ditch | Wasco | Wolf Run | |||
| Ordell Ditch | Union | Summerville | |||
| Oswego Canal | Clackamas | Lake Oswego | |||
| Outside Canal | Lake | Coglan Buttes | |||
| Owens Ditch | Grant | Silvies | |||
| Owyhee Canal | Malheur | Henry Gulch | |||
| Owyhee Ditch | Malheur | Owyhee | |||
| Owyhee Siphon | Malheur | Owyhee Dam | |||
| P P & L Canal | Jackson | Whetstone Point | |||
| P1 Canal | Siskiyou | Lower Klamath Lake | |||
| Packwood Ditch | Baker | Hereford | |||
| Palmer Ditch | Crook | Powell Mountain | |||
| Panama Ditch | Grant | Mount Vernon | |||
| Parker Ditch | Malheur | Juniper Point | |||
| Patillo Ditches | Jackson | Boswell Mountain | |||
| Payton Ditch | Baker | Wingville | |||
| Pearson Ditch | Baker | North Powder | |||
| Pelican Cut Canal | Klamath | Pelican Bay | |||
| Peninsula Drainage Canal | Multnomah | Portland | |||
| Penstock Olsen Ditch | Baker | Rock Creek | |||
| Peoples Irrigation Company Ditch | Crook | Houston Lake | |||
| Perkins Ditch | Baker | Keating | |||
| Perrin Lateral | Marion | Turner | |||
| Peters Ditch | Linn | Scio | |||
| Pettegrew Lateral | Jackson | Shady Cove | |||
| Philling-McFadden Ditch | Wheeler | Antone | |||
| Phillips Ditch | Baker | Bennet Peak | |||
| Phillips Ditch | Baker | Wingville | |||
| Phillips Ditch | Baker | Balm Creek Reservoir | |||
| Phoenix Canal | Jackson | Medford West | |||
| Pilot Butte Canal | Deschutes | Forked Horn Butte | |||
| Pilot Butte North Canal | Crook | Gray Butte | |||
| Pilot Butte South Canal | Crook | Gray Butte | |||
| Placer Ditch | Grant | Greenhorn | |||
| Plainview Ditch | Deschutes | Tumalo Dam | |||
| Pleasant View Canal | Umatilla | Milton-Freewater | |||
| Plevna Ditch | Klamath | Klamath Falls | |||
| Pole Creek Ditch | Deschutes | Three Creek Butte | |||
| Poley-Allen Ditch | Wallowa | Lostine | |||
| Posy Valley Ditch | Baker | Richland | |||
| Potter Ditch | Wheeler | Kimberly | |||
| Poujade Ditch | Harney | Carson Point | |||
| Power Canal | Hood River | Hood River | |||
| Powers Ditch | Baker | Rock Creek | |||
| Prescott Ditch | Union | Union | |||
| Priday Ditch | Lake | Drake Peak NE | |||
| Pump Ditch | Malheur | Vale West | |||
| Purvis Drain | Malheur | Vale West | |||
| Q Street Canal | Lane | Eugene East | |||
| R Canal | Umatilla | Umatilla | |||
| R-3 Pipe | Umatilla | Hermiston | |||
| Red Ditch | Jackson | Wimer | |||
| Red Drain | Malheur | Adrian | |||
| Red House Ditch | Lake | Paisley | |||
| Reed Ditch | Baker | Brannan Gulch | |||
| Reed Ditch | Deschutes | Sisters | |||
| Reeds Ditch | Baker | Devils Heel | |||
| Rehart-Salt Creek Ditch | Lake | Crooked Creek Valley | |||
| Rineman Ditch | Harney | The Narrows | |||
| Ringsmeyer Ditch | Grant | Dayville | |||
| Riverside Canal | Malheur | Adrian | |||
| Robbins Ditch | Harney | Moffit Table | |||
| Robbins Drain | Malheur | Vale West | |||
| Robertson Ditch | Union | Medical Springs | |||
| Rock Creek Ditch | Wasco | Wamic | |||
| Rock Spring Siphon | Malheur | Mitchell Butte | |||
| Russell Drain | Malheur | Vale West | |||
| Rutherford Ditch | Malheur | Ironside | |||
| Ryegrass Ditch | Crook | Prineville | |||
| S Canal | Umatilla | Umatilla | |||
| Saint Clair Canal | Harney | Northwest Harney Lake | |||
| Salem Ditch | Marion | Stayton | |||
| Sand Creek Canal | Klamath | Sun Pass | |||
| Scott Ditch | Malheur | Rome | |||
| Scott Ditch | Wasco | Craig Mountain | |||
| Scotts Ditch | Malheur | Skull Creek | |||
| Seely Ditch | Clackamas | Sherwood | |||
| Segundo Ditch | Malheur | Oregon Canyon Ranch | |||
| Sevenmile Canal | Klamath | Agency Lake | |||
| Sevenmile Ditch | Klamath | Mares Egg Spring | |||
| Sharp Ditch | Malheur | Antelope Reservoir | |||
| Shaw Brant Ditch | Union | North Powder | |||
| Shaw Ditch | Union | North Powder | |||
| Shaw Stewart Ditch | Baker | Bowen Valley | |||
| Sheep Creek Siphon | Malheur | Cairo | |||
| Sheep L Ditch | Harney | Potato Hills | |||
| Sheep Ridge Ditch | Wallowa | Lostine | |||
| Shelton Ditch | Marion | Salem West | |||
| Shoemaker Ditch | Wheeler | Mitchell | |||
| Short Low Ditch | Umatilla | Lowden | |||
| Sidney Ditch | Marion | Crabtree | |||
| Sidney Power Ditch | Marion | Sidney | |||
| Siegle Ditch | Baker | Daly Creek | |||
| Silver Grange Ditch | Wallowa | Chief Joseph Mountain | |||
| Silver L Canal | Lake | Hager Mountain | |||
| Silver Lake Ditch | Wallowa | Joseph | |||
| Singer Drain | Malheur | Adrian | |||
| Sitz Ditch | Harney | Drewsey | |||
| Skipanon Waterway | Clatsop | Warrenton | |||
| Skunk Farm Canal | Harney | Diamond Swamp | |||
| Slide Ditch | Malheur | Moores Hollow | |||
| Slusher Canal | Umatilla | Nolin | |||
| Smith Ditch | Morrow | Arbuckle Mountain | |||
| Smith Ditch | Deschutes | Sisters | |||
| Smith Ditch | Crook | Cadle Butte | |||
| Smith Ditch | Baker | Bowen Valley | |||
| Smith McPhee Ditch | Baker | Haines | |||
| Snively Siphon | Malheur | Owyhee Dam | |||
| Snow Creek Ditch | Deschutes | Tumalo Dam | |||
| Sodom Ditch | Linn | Halsey | |||
| South Alkali Drain | Malheur | Adrian | |||
| South Antelope Canal | Malheur | Danner | |||
| South Canal | Owyhee | Homedale | |||
| South Canal | Malheur | Adrian | |||
| South Canal | Lake | Fitzwater Point | |||
| South Catherine Ditch | Union | Flagstaff Butte | |||
| South Diamond Canal | Harney | Diamond Swamp | |||
| South Ditch | Umatilla | Smeltz | |||
| South Dixie Ditch | Baker | Rye Valley | |||
| South Fork Canal | Jackson | Brown Mountain | |||
| South Highline Canal | Josephine | Grants Pass | |||
| South Main Canal | Josephine | Grants Pass | |||
| South Side Canal | Malheur | Threemile Hill | |||
| Southworth Ditch | Grant | Seneca | |||
| Spence Ditch | Umatilla | Bowlus Hill | |||
| Spring Creek Ditch | Baker | Richland | |||
| Springer Ditch | Wasco | Flag Point | |||
| Stacey Ditch | Malheur | Vines Hill | |||
| Stallard Ditch | Harney | Drinkwater Pass | |||
| Stanfield Branch Furnish Ditch | Umatilla | Stanfield | |||
| Stanfield Drain | Umatilla | Stanfield | |||
| Star Creek Ditch | Malheur | Star Creek Reservoir | |||
| State Ditch | Union | Imbler | |||
| Stearns Ditch | Crook | Stearns Butte | |||
| Sterling Ditch | Jackson | Sterling Creek | |||
| Steward Ditch | Baker | Glasgow Butte | |||
| Steward Ditch | Grant | Aldrich Mountain North | |||
| Stewart Carter Ditch | Malheur | Payette | |||
| Stewart Ditch | Grant | Aldrich Mountain North | |||
| Stock Ditch | Lake | Coglan Buttes | |||
| Stockwater Ditch | Harney | Garrison Lake | |||
| Stradley Drain | Malheur | Adrian | |||
| Strode Ditch | Malheur | Rockville | |||
| Stubblefield Canal | Harney | Coyote Buttes | |||
| Succor Creek Siphon | Malheur | Graveyard Point | |||
| Summer Lake I D Canal | Lake | Summer Lake | |||
| Sunnyslope Ditch | Union | North Powder | |||
| Swalley Canal | Deschutes | Bend | |||
| Swayne Ditch | Jackson | Ruch | |||
| Swinger Ditch | Baker | Magpie Peak | |||
| T Canal | Klamath | Malin | |||
| T Canal | Umatilla | Hat Rock | |||
| Table Rock Canal | Jackson | Sams Valley | |||
| Talent Lateral | Jackson | Medford East | |||
| Talent Middle Canal | Jackson | Medford East | |||
| Taylor Ditch | Baker | Lawrence Creek | |||
| Taylor Ditch | Umatilla | Echo | |||
| The Drain | Josephine | Wilderville | |||
| The Mill Ditch | Grant | Prairie City | |||
| Thompson Ditch | Baker | Unity Reservoir | |||
| Three Sisters Canal | Deschutes | Henkle Butte | |||
| Threemile Ditch | Wasco | Wamic | |||
| Throop Ditch | Grant | Dayville | |||
| Tiger Ditch | Baker | Unity | |||
| Tobin Ditch | Baker | Richland | |||
| Tokay Canal | Josephine | Grants Pass | |||
| Townsite Ditch | Malheur | Juntura | |||
| Travillion-Koester ditch | Baker | North Powder | |||
| Trout Creek | Union | Flagstaff Butte | |||
| Trowbridge Ditch | Grant | John Day | |||
| Tudor Ditch | Malheur | Flat Top Mountain | |||
| Tumalo Canal | Deschutes | Tumalo Dam | |||
| Tumalo Feed Canal | Deschutes | Shevlin Park | |||
| Tunnel Millrace | Lane | Creswell | |||
| U S B Line Canal | Umatilla | Stanfield | |||
| Umatilla Drain | Umatilla | Umatilla | |||
| Uncle Tom Slough | Columbia | Marshland | |||
| Upper Ditch | Malheur | Weiser South | |||
| Upper Fisher Long Ditch | Baker | Rock Creek | |||
| Upper Hanley Canal | Harney | Poison Creek Slough | |||
| Upper Pump Canal | Malheur | Vale East | |||
| Upper West Lateral | Jackson | Talent | |||
| Upton Lateral | Jackson | Sams Valley | |||
| Urlezaga Ditch | Malheur | Antelope Reservoir | |||
| V Canal | Klamath | Malin | |||
| Vale Oregon Canal | Malheur | Vale West | |||
| Valley View Drain | Malheur | Nyssa | |||
| Van Brimmer Canal | Klamath | Merrill | |||
| Vines Ditch | Malheur | Vines Hill | |||
| Visher Feed Canal | Malheur | McEwen Butte | |||
| Volmer Ditch | Hood River | Dog River | |||
| Vroman Ditch | Jackson | Wimer | |||
| W A Lateral | Klamath | Masten Butte | |||
| W R Lateral | Deschutes | Masten Butte | |||
| Wade Ditch | Wallowa | Lostine | |||
| Walker Basin Canal | Klamath | Masten Butte | |||
| Walker Ditch | Marion | Silverton | |||
| Walker Drain | Malheur | Adrian | |||
| Wallowa Valley Improvement Canal | Wallowa | Kinney Lake | |||
| Walterville Canal | Lane | Walterville | |||
| Wapinitia Canal | Wasco | Tygh Valley | |||
| Ward Drain | Malheur | Owyhee | |||
| Warm Springs Canal | Harney | Frenchglen | |||
| Warm Springs Pump Canal | Malheur | Willowcreek | |||
| Waterbury Ditch | Baker | Richland | |||
| Watts and Topping Ditch | Josephine | Applegate | |||
| Weatherspoon Ditch | Baker | Sled Springs | |||
| Welch Drain | Malheur | Adrian | |||
| Wendt Ditch | Baker | Bridgeport | |||
| West Canal | Klamath | Bryant Mountain | |||
| West Canal | Klamath | Worden | |||
| West Extension Irrigation Canal | Morrow | Irrigon | |||
| West Lateral | Jackson | Talent | |||
| West Side Ditch | Grant | Trout Creek | |||
| Westland A Canal | Umatilla | Hermiston | |||
| Westland F Canal | Umatilla | Hermiston | |||
| Westside Ditch | Wallowa | Lostine | |||
| Wham Whited Ditch | Baker | Unity | |||
| Whitby Ditch | Benton | Greenberry | |||
| White Ditch | Umatilla | Waterman | |||
| Whiteline Ditch | Klamath | Whiteline Reservoir | |||
| Wilcox Ditch | Lake | Crooked Creek Valley | |||
| Wilcox Ditch | Baker | Rock Creek | |||
| Willamette Falls Locks and Canal | Clackamas | ||||
| Willams Ditch | Harney | Drinkwater Pass | |||
| Williams Ditch | Baker | Elkhorn Peak | |||
| Williams Ditch | Baker | Rock Creek | |||
| Williams Ditch | Baker | Unity | |||
| Williams Drain | Klamath | Beatty | |||
| Williams and Whalen Ditch | Jackson | McConville Peak | |||
| Williamson River Ditch | Klamath | Wildhorse Ridge | |||
| Willow Valley Canal | Klamath | Langell Valley | |||
| Wilson Ditch | Lake | Crooked Creek Valley | |||
| Wocus Drainage Canal | Klamath | Keno | |||
| Wolf Run Ditch | Wasco | Wolf Run | |||
| Wood River Canal | Klamath | Fort Klamath | |||
| Wrenn Dobbin Ditch | Wallowa | Joseph | |||
| Wright Ditch | Union | Medical Springs | |||
| Y J Canal | Klamath | Wildhorse Ridge | |||
| Yamsay Land and Cattle Company Ditch | Klamath | Fuego | |||
| Yankee Creek Siphon | Jackson | Brownsboro | |||
| Yonna Ditch | Klamath | Bonanza | |||
| Young Ditch | Malheur | Ironside | |||
| Z Canal | Umatilla | Hermiston | |||
| ZX Brattain Ditch | Lake | Paisley | |||
| Zell Ditch | Umatilla | Bowlus Hill | |||
| Zimmerman Ditch | Malheur | Owyhee Butte |