List of canals in Oregon (M-Z)
Encyclopedia
List of canals in Oregon and List of canals in Oregon (M-Z) contains all canal
s 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 (ditch, lateral).
Canal
Canals are man-made channels for water. There are two types of canal:#Waterways: navigable transportation canals used for carrying ships and boats shipping goods and conveying people, further subdivided into two kinds:...
s identified by the USGS in the U.S. state
U.S. state
A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...
of Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...
. The USGS defines a canal as a manmade waterway used by watercraft or for drainage, irrigation, mining, or water power (ditch, lateral).
| name | county | elevation | coordinate | USGS Map | Umatilla |
|---|---|---|---|---|---|
| Main Canal | Marion | 371 ft (113.1 m) | 44°47′37"N 122°52′55"W | Turner | |
| Malheur Siphon | Malheur | 2257 ft (687.9 m) | 43°58′52"N 117°03′27"W | Cairo | |
| Mallett Drain | Malheur | 2195 ft (669 m) | 43°59′40"N 117°06′58"W | Cairo | |
| Mansfield Ditch | Baker | 3504 ft (1,068 m) | 44°56′56"N 118°01′15"W | Rock Creek | |
| Marion Ditch | Marion | 348 ft (106.1 m) | 44°45′45"N 122°53′51"W | Turner | |
| Marquam Dry Lake Canal | Multnomah | 13 ft (4 m) | 45°39′54"N 122°48′14"W | Sauvie Island | |
| Maxwell Canal | Umatilla | 525 ft (160 m) | 45°49′32"N 119°17′33"W | Hermiston | |
| Maxwell Ditch | Baker | 3501 ft (1,067.1 m) | 44°55′49"N 118°00′30"W | Rock Creek | |
| Maxwell Ditch | Deschutes | 3402 ft (1,036.9 m) | 44°14′39"N 121°30′51"W | Three Creek Butte | |
| May Park Ditch | Union | 2756 ft (840 m) | 45°20′25"N 118°03′47"W | La Grande | |
| Mayfield Ditch | Klamath | 4334 ft (1,321 m) | 43°32′09"N 121°38′49"W | Cryder Butte | |
| McAlister Ditch | Union | 2703 ft (823.9 m) | 45°19′09"N 117°59′04"W | Conley | |
| McBride Ditch | Malheur | 2162 ft (659 m) | 44°16′18"N 117°13′04"W | Olds Ferry | |
| McCord Ditch | Baker | 3425 ft (1,043.9 m) | 44°47′03"N 117°51′59"W | Baker City | |
| McDonald Ditch | Jackson | 4091 ft (1,246.9 m) | 42°06′39"N 122°48′44"W | Siskiyou Peak | |
| McEwen Valley Ditch | Baker | 4281 ft (1,304.8 m) | 44°41′17"N 118°09′07"W | Sumpter | |
| McKenzie Ditch | Lane | 436 ft (132.9 m) | 44°04′24"N 123°02′34"W | Eugene East | |
| McKenzie-Greeley Ditch | Malheur | 3763 ft (1,147 m) | 43°20′17"N 117°05′09"W | Rockville | |
| McMullen Ditch | Baker | 2520 ft (768.1 m) | 44°51′05"N 117°03′54"W | Posy Valley | |
| McPherson Ditch | Baker | 3455 ft (1,053.1 m) | 44°29′45"N 117°49′41"W | Wendt Butte | |
| Medford Aqueduct | Jackson | 2513 ft (766 m) | 42°32′56"N 122°36′03"W | Butte Falls | |
| Medford Irrigation District Canal | Jackson | 1640 ft (499.9 m) | 42°26′59"N 122°43′45"W | Brownsboro | |
| Melhase Ditch | Klamath | 4176 ft (1,272.8 m) | 42°41′29"N 122°00′19"W | Mares Egg Spring | |
| Middle Ditch | Malheur | 2188 ft (666.9 m) | 44°09′50"N 116°57′09"W | Weiser South | |
| Mill Creek Canal | Wasco | 2680 ft (816.9 m) | 44°53′33"N 121°29′26"W | Hehe Butte | |
| Mill Creek Lateral | Wasco | 2838 ft (865 m) | 44°52′21"N 121°30′17"W | Sawmill Butte | |
| Mill Ditch | Malheur | 2234 ft (680.9 m) | 43°59′36"N 117°12′33"W | Vale East | |
| Mill Ditch | Baker | 3573 ft (1,089.1 m) | 44°29′22"N 117°51′48"W | Wendt Butte | |
| Miller Ditch | Harney | 3622 ft (1,104 m) | 43°51′02"N 118°27′32"W | Drewsey | |
| Miller Ditch | Baker | 3507 ft (1,068.9 m) | 44°55′33"N 118°00′37"W | Rock Creek | |
| Milton Ditch | Umatilla | 1083 ft (330.1 m) | 45°55′30"N 118°23′02"W | Milton-Freewater | |
| Mining Channel | Baker | 2776 ft (846.1 m) | 44°53′05"N 117°08′14"W | Jimtown | |
| Mission Ditch | Marion | 184 ft (56.1 m) | 44°55′27"N 123°00′49"W | Salem West | |
| Mitchell Butte Lateral | Malheur | 2310 ft (704.1 m) | 43°49′18"N 117°05′26"W | Owyhee | |
| Modoc Point Main Canal | Klamath | 4163 ft (1,268.9 m) | 42°32′36"N 121°52′32"W | Chiloquin | |
| Moody Ditch | Union | 3425 ft (1,043.9 m) | 45°02′44"N 117°58′39"W | North Powder | |
| Moonshine Ditch | Wallowa | 4445 ft (1,354.8 m) | 45°19′40"N 117°14′12"W | Joseph | |
| Moore Pratt Ditch | Baker | 3323 ft (1,012.9 m) | 44°56′32"N 117°57′10"W | Haines | |
| Morfitt Ditch | Malheur | 3409 ft (1,039.1 m) | 44°23′00"N 117°43′34"W | Bridgeport | |
| Moroney Canal | Tillamook | 20 ft (6.1 m) | 45°37′44"N 123°56′15"W | Nehalem | |
| Moss Ditch | Lake | 4764 ft (1,452.1 m) | 42°31′25"N 120°26′39"W | Tucker Hill | |
| Mount Hood Canal Hood | Hood River | 1535 ft (467.9 m) | 45°32′04"N 121°34′12"W | Parkdale | |
| Murphy Ditch | Josephine | 1033 ft (314.9 m) | 42°20′44"N 123°21′31"W | Murphy | |
| Murray Ditch | Grant | 2303 ft (702 m) | 44°29′45"N 119°34′49"W | Dayville | |
| N Canal | Umatilla | 499 ft (152.1 m) | 45°51′25"N 119°16′36"W | Hermiston | |
| Neal Creek Lateral Hood | Hood River | 961 ft (292.9 m) | 45°37′24"N 121°29′54"W | Ketchum Reservoir | |
| Nelson Ditch | Baker | 3986 ft (1,214.9 m) | 44°49′49"N 118°00′30"W | Elkhorn Peak | |
| Nesley Ditch | Union | 2785 ft (848.9 m) | 45°20′38"N 118°05′12"W | La Grande | |
| Nevada Canal | Malheur | 2208 ft (673 m) | 43°59′16"N 117°06′12"W | Cairo | |
| New Berryman Ditch | Jackson | 1276 ft (388.9 m) | 42°15′19"N 123°11′44"W | Applegate | |
| New Home Ditch | Baker | 3422 ft (1,043 m) | 44°47′20"N 117°49′00"W | Baker City | |
| Newt Young Ditch | Baker | 2352 ft (716.9 m) | 44°47′17"N 117°09′52"W | Richland | |
| North Alkali Creek Siphon | Malheur | 2493 ft (759.9 m) | 43°37′20"N 117°04′29"W | Graveyard Point | |
| North Antelope Canal | Malheur | 4262 ft (1,299.1 m) | 42°55′50"N 117°15′34"W | Danner | |
| North Canal | Malheur | 2533 ft (772.1 m) | 43°52′00"N 117°06′40"W | Owyhee | |
| North Canal | Klamath | 4101 ft (1,250 m) | 42°03′40"N 121°45′46"W | Worden | |
| North Canal | Klamath | 4190 ft (1,277.1 m) | 42°09′05"N 121°16′58"W | Lorella | |
| North Canal | Lake | 4856 ft (1,480.1 m) | 42°08′00"N 120°33′07"W | Drews Gap | |
| North Canal Flume | Lake | 4839 ft (1,474.9 m) | 42°11′25"N 120°30′52"W | Drews Gap | |
| North Canal Lateral | Malheur | 2503 ft (762.9 m) | 43°57′10"N 117°05′25"W | Cairo | |
| North Dixie Ditch | Baker | 3711 ft (1,131.1 m) | 44°28′25"N 117°29′59"W | Rye Valley | |
| North Fork Ditch | Klamath | 4485 ft (1,367 m) | 42°27′40"N 121°02′54"W | Bly | |
| North Oakander Drain | Malheur | 2264 ft (690.1 m) | 43°42′09"N 117°03′18"W | Adrian | |
| North Side Canal | Malheur | 3989 ft (1,215.8 m) | 42°56′44"N 117°30′17"W | Arock | |
| North Unit Main Canal | Deschutes | 2959 ft (901.9 m) | 44°18′19"N 121°06′39"W | O'Neil | |
| Nouque Ditch | Malheur | 4826 ft (1,471 m) | 42°00′55"N 117°37′39"W | Tenmile Ranch | |
| Number One C-Drain | Klamath | 4098 ft (1,249.1 m) | 42°11′00"N 121°44′44"W | Altamont | |
| Number Six Canal | Lake | 4846 ft (1,477.1 m) | 42°09′31"N 120°30′06"W | Drews Gap | |
| Nye Ditch | Jackson | 2441 ft (744 m) | 42°43′24"N 122°32′39"W | Cascade Gorge | |
| Nyssa Drain | Malheur | 2182 ft (665.1 m) | 43°53′46"N 117°00′32"W | Cairo | |
| Nyssa-Arcadia Drain | Malheur | 2182 ft (665.1 m) | 43°53′30"N 117°00′16"W | Cairo | |
| O Canal | Umatilla | 472 ft (143.9 m) | 45°54′32"N 119°16′44"W | Umatilla | |
| O Pipe | Umatilla | 466 ft (142 m) | 45°53′54"N 119°15′12"W | Umatilla | |
| O V L Ditch | Lake | 4308 ft (1,313.1 m) | 42°30′45"N 120°18′24"W | Coglan Buttes SE | |
| OA Lateral | Umatilla | 463 ft (141.1 m) | 45°54′02"N 119°16′27"W | Umatilla | |
| OB Lateral | Umatilla | 463 ft (141.1 m) | 45°54′35"N 119°17′19"W | Umatilla | |
| Oak Grove Ditch | Hood River | 3291 ft (1,003.1 m) | 45°37′06"N 121°42′07"W | Dee | |
| Oakander Drain | Malheur | 2244 ft (684 m) | 43°42′40"N 117°03′51"W | Adrian | |
| Ochoco Distribution Canal | Crook | 2982 ft (908.9 m) | 44°20′59"N 120°52′09"W | Prineville | |
| Ochoco Main Canal | Crook | 3051 ft (929.9 m) | 44°19′30"N 120°47′04"W | Prineville | |
| Oliver Drain | Malheur | 4318 ft (1,316.1 m) | 43°03′54"N 117°18′11"W | Cow Lakes | |
| Ontario Nyssa Canal | Malheur | 2297 ft (700.1 m) | 43°53′48"N 117°02′15"W | Cairo | |
| Orchard Ridge Ditch | Wasco | 2257 ft (687.9 m) | 45°23′24"N 121°17′24"W | Wolf Run | |
| Ordell Ditch | Union | 2713 ft (826.9 m) | 45°23′04"N 118°02′03"W | Summerville | |
| Oswego Canal | Clackamas | 105 ft (32 m) | 45°23′37"N 122°43′10"W | Lake Oswego | |
| Outside Canal | Lake | 4314 ft (1,314.9 m) | 42°40′13"N 120°25′45"W | Coglan Buttes | |
| Owens Ditch | Grant | 4649 ft (1,417 m) | 44°03′15"N 118°58′34"W | Silvies | |
| Owyhee Canal | Malheur | 2372 ft (723 m) | 44°01′04"N 117°12′22"W | Henry Gulch | |
| Owyhee Ditch | Malheur | 2234 ft (680.9 m) | 43°47′24"N 117°04′59"W | Owyhee | |
| Owyhee Siphon | Malheur | 2333 ft (711.1 m) | 43°44′10"N 117°10′39"W | Owyhee Dam | |
| P P & L Canal | Jackson | 2628 ft (801 m) | 42°45′04"N 122°30′26"W | Whetstone Point | |
| P1 Canal | Siskiyou (CA) | 4091 ft (1,246.9 m) | 41°59′06"N 121°38′35"W | Lower Klamath Lake | |
| Packwood Ditch | Baker | 3684 ft (1,122.9 m) | 44°29′40"N 118°05′44"W | Hereford | |
| Palmer Ditch | Crook | 3940 ft (1,200.9 m) | 44°08′15"N 119°44′44"W | Powell Mountain | |
| Panama Ditch | Grant | 2877 ft (876.9 m) | 44°25′12"N 119°07′23"W | Mount Vernon | |
| Parker Ditch | Malheur | 4902 ft (1,494.1 m) | 42°38′48"N 117°03′58"W | Juniper Point | |
| Patillo Ditches | Jackson | 1588 ft (484 m) | 42°36′19"N 122°58′54"W | Boswell Mountain | |
| Payton Ditch | Baker | 3346 ft (1,019.9 m) | 44°52′08"N 117°54′04"W | Wingville | |
| Pearson Ditch | Baker | 3340 ft (1,018 m) | 45°00′12"N 117°57′54"W | North Powder | |
| Pelican Cut Canal | Klamath | 4147 ft (1,264 m) | 42°27′24"N 122°05′09"W | Pelican Bay | |
| Peninsula Drainage Canal | Multnomah | 13 ft (4 m) | 45°35′37"N 122°38′25"W | Portland | |
| Penstock Olsen Ditch | Baker | 3996 ft (1,218 m) | 44°55′15"N 118°03′04"W | Rock Creek | |
| Peoples Irrigation Company Ditch | Crook | 2838 ft (865 m) | 44°19′39"N 120°54′37"W | Houston Lake | |
| Perkins Ditch | Baker | 2707 ft (825.1 m) | 44°49′47"N 117°31′00"W | Keating | |
| Perrin Lateral | Marion | 328 ft (100 m) | 44°48′35"N 122°55′24"W | Turner | |
| Peters Ditch | Linn | 351 ft (107 m) | 44°41′48"N 122°48′56"W | Scio | |
| Pettegrew Lateral | Jackson | 1526 ft (465.1 m) | 42°31′04"N 122°47′14"W | Shady Cove | |
| Philling-McFadden Ditch | Wheeler | 3743 ft (1,140.9 m) | 44°27′30"N 119°48′38"W | Antone | |
| Phillips Ditch | Baker | 5072 ft (1,545.9 m) | 45°02′00"N 117°28′05"W | Bennet Peak | |
| Phillips Ditch | Baker | 3684 ft (1,122.9 m) | 44°49′50"N 117°58′44"W | Wingville | |
| Phillips Ditch | Baker | 3140 ft (957.1 m) | 44°53′12"N 117°28′31"W | Balm Creek Reservoir | |
| Phoenix Canal | Jackson | 1512 ft (460.9 m) | 42°18′04"N 122°54′16"W | Medford West | |
| Pilot Butte Canal | Deschutes | 3127 ft (953.1 m) | 44°12′32"N 121°14′02"W | Forked Horn Butte | |
| Pilot Butte North Canal | Crook | 2953 ft (900.1 m) | 44°23′06"N 121°04′41"W | Gray Butte | |
| Pilot Butte South Canal | Crook | 2894 ft (882.1 m) | 44°23′01"N 121°03′15"W | Gray Butte | |
| Placer Ditch | Grant | 5938 ft (1,809.9 m) | 44°43′08"N 118°28′32"W | Greenhorn | |
| Plainview Ditch | Deschutes | 3274 ft (997.9 m) | 44°13′20"N 121°28′29"W | Tumalo Dam | |
| Pleasant View Canal | Umatilla | 971 ft (296 m) | 45°56′38"N 118°24′27"W | Milton-Freewater | |
| Plevna Ditch | Klamath | 4121 ft (1,256.1 m) | 42°10′15"N 121°50′29"W | Klamath Falls | |
| Pole Creek Ditch | Deschutes | 3898 ft (1,188.1 m) | 44°14′15"N 121°36′18"W | Three Creek Butte | |
| Poley-Allen Ditch | Wallowa | 3425 ft (1,043.9 m) | 45°29′03"N 117°26′19"W | Lostine | |
| Posy Valley Ditch | Baker | 3107 ft (947 m) | 44°52′09"N 117°08′19"W | Richland | |
| Potter Ditch | Wheeler | 1785 ft (544.1 m) | 44°49′20"N 119°44′34"W | Kimberly | |
| Poujade Ditch | Harney | 4144 ft (1,263.1 m) | 43°37′28"N 118°43′24"W | Carson Point | |
| Power Canal | Hood River | 203 ft (61.9 m) | 45°41′19"N 121°30′40"W | Hood River | |
| Powers Ditch | Baker | 3681 ft (1,122 m) | 44°59′51"N 118°04′38"W | Rock Creek | |
| Prescott Ditch | Union | 2825 ft (861.1 m) | 45°11′59"N 117°51′39"W | Union | |
| Priday Ditch | Lake | 5243 ft (1,598.1 m) | 42°26′15"N 120°05′34"W | Drake Peak NE | |
| Pump Ditch | Malheur | 2346 ft (715.1 m) | 43°58′52"N 117°16′11"W | Vale West | |
| Purvis Drain | Malheur | 2313 ft (705 m) | 43°55′50"N 117°22′04"W | Vale West | |
| Q Street Canal | Lane | 443 ft (135 m) | 44°03′39"N 123°02′54"W | Eugene East | |
| R Canal | Umatilla | 541 ft (164.9 m) | 45°52′34"N 119°18′43"W | Umatilla | |
| R-3 Pipe | Umatilla | 541 ft (164.9 m) | 45°52′27"N 119°16′53"W | Hermiston | |
| Red Ditch | Jackson | 1093 ft (333.1 m) | 42°31′05"N 123°10′16"W | Wimer | |
| Red Drain | Malheur | 2254 ft (687 m) | 43°42′18"N 117°04′27"W | Adrian | |
| Red House Ditch | Lake | 4334 ft (1,321 m) | 42°42′55"N 120°30′39"W | Paisley | |
| Reed Ditch | Baker | 3556 ft (1,083.9 m) | 44°30′11"N 117°56′42"W | Brannan Gulch | |
| Reed Ditch | Deschutes | 3261 ft (994 m) | 44°15′59"N 121°32′04"W | Sisters | |
| Reeds Ditch | Baker | 3550 ft (1,082 m) | 44°30′00"N 117°56′14"W | Devils Heel | |
| Rehart-Salt Creek Ditch | Lake | 4777 ft (1,456 m) | 42°18′50"N 120°17′59"W | Crooked Creek Valley | |
| Rineman Ditch | Harney | 4104 ft (1,250.9 m) | 43°15′33"N 118°53′26"W | The Narrows | |
| Ringsmeyer Ditch | Grant | 2303 ft (702 m) | 44°29′02"N 119°33′54"W | Dayville | |
| Riverside Canal | Malheur | 2260 ft (688.8 m) | 43°42′10"N 117°03′39"W | Adrian | |
| Robbins Ditch | Harney | 3757 ft (1,145.1 m) | 43°52′43"N 118°35′55"W | Moffit Table | |
| Robbins Drain | Malheur | 2313 ft (705 m) | 43°55′25"N 117°22′04"W | Vale West | |
| Robertson Ditch | Union | 3281 ft (1,000 m) | 45°00′27"N 117°38′54"W | Medical Springs | |
| Rock Creek Ditch | Wasco | 1932 ft (588.9 m) | 45°11′49"N 121°18′19"W | Wamic | |
| Rock Spring Siphon | Malheur | 2493 ft (759.9 m) | 43°45′48"N 117°11′37"W | Mitchell Butte | |
| Russell Drain | Malheur | 2277 ft (694 m) | 43°55′10"N 117°17′04"W | Vale West | |
| Rutherford Ditch | Malheur | 3619 ft (1,103.1 m) | 44°21′04"N 117°52′35"W | Ironside | |
| Ryegrass Ditch | Crook | 2867 ft (873.9 m) | 44°19′13"N 120°51′46"W | Prineville | |
| S Canal | Umatilla | 463 ft (141.1 m) | 45°53′33"N 119°15′52"W | Umatilla | |
| Saint Clair Canal | Harney | 4108 ft (1,252.1 m) | 43°16′46"N 119°14′04"W | Northwest Harney Lake | |
| Salem Ditch | Marion | 433 ft (132 m) | 44°48′22"N 122°49′14"W | Stayton | |
| Sand Creek Canal | Klamath | 4636 ft (1,413.1 m) | 42°52′24"N 121°53′29"W | Sun Pass | |
| Scott Ditch | Malheur | 3583 ft (1,092.1 m) | 42°47′39"N 117°44′53"W | Rome | |
| Scott Ditch | Wasco | 3383 ft (1,031.1 m) | 45°07′44"N 117°57′46"W | Craig Mountain | |
| Scotts Ditch | Malheur | 4564 ft (1,391.1 m) | 42°41′25"N 117°19′53"W | Skull Creek | |
| Seely Ditch | Clackamas | 144 ft (43.9 m) | 45°18′59"N 122°47′04"W | Sherwood | |
| Segundo Ditch | Malheur | 4951 ft (1,509.1 m) | 42°12′00"N 117°53′51"W | Oregon Canyon Ranch | |
| Sevenmile Canal | Klamath | 4144 ft (1,263.1 m) | 42°34′59"N 121°58′04"W | Agency Lake | |
| Sevenmile Ditch | Klamath | 4183 ft (1,275 m) | 42°41′55"N 122°03′34"W | Mares Egg Spring | |
| Sharp Ditch | Malheur | 4321 ft (1,317 m) | 42°59′20"N 117°09′51"W | Antelope Reservoir | |
| Shaw Brant Ditch | Union | 3514 ft (1,071.1 m) | 45°04′32"N 117°58′31"W | North Powder | |
| Shaw Ditch | Union | 3412 ft (1,040 m) | 45°00′52"N 117°58′23"W | North Powder | |
| Shaw Stewart Ditch | Baker | 3592 ft (1,094.8 m) | 44°41′48"N 117°51′23"W | Bowen Valley | |
| Sheep Creek Siphon | Malheur | 2516 ft (766.9 m) | 43°54′29"N 117°05′01"W | Cairo | |
| Sheep L Ditch | Harney | 4436 ft (1,352.1 m) | 43°32′55"N 119°45′09"W | Potato Hills | |
| Sheep Ridge Ditch | Wallowa | 3609 ft (1,100 m) | 45°28′16"N 117°24′39"W | Lostine | |
| Shelton Ditch | Marion | 184 ft (56.1 m) | 44°55′33"N 123°00′34"W | Salem West | |
| Shoemaker Ditch | Wheeler | 3514 ft (1,071.1 m) | 44°31′34"N 120°08′39"W | Mitchell | |
| Short Low Ditch | Umatilla | 584 ft (178 m) | 46°00′19"N 118°34′24"W | Lowden | |
| Sidney Ditch | Marion | 279 ft (85 m) | 44°44′02"N 122°57′53"W | Crabtree | |
| Sidney Power Ditch | Marion | 200 ft (61 m) | 44°46′57"N 123°04′16"W | Sidney | |
| Siegle Ditch | Baker | 2320 ft (707.1 m) | 44°43′50"N 117°07′54"W | Daly Creek | |
| Silver Grange Ditch | Wallowa | 7447 ft (2,269.8 m) | 45°22′01"N 117°21′57"W | Chief Joseph Mountain | |
| Silver L Canal | Lake | 4439 ft (1,353 m) | 43°06′20"N 121°03′44"W | Hager Mountain | |
| Silver Lake Ditch | Wallowa | 4255 ft (1,296.9 m) | 45°21′16"N 117°08′25"W | Joseph | |
| Singer Drain | Malheur | 2201 ft (670.9 m) | 43°42′43"N 117°04′36"W | Adrian | |
| Sitz Ditch | Harney | 3655 ft (1,114 m) | 43°50′10"N 118°29′04"W | Drewsey | |
| Skipanon Waterway | Clatsop | 7 ft (2.1 m) | 46°10′35"N 123°54′38"W | Warrenton | |
| Skunk Farm Canal | Harney | 4140 ft (1,261.9 m) | 43°05′25"N 118°50′11"W | Diamond Swamp | |
| Slide Ditch | Malheur | 2100 ft (640.1 m) | 44°14′10"N 117°00′44"W | Moores Hollow | |
| Slusher Canal | Umatilla | 738 ft (224.9 m) | 45°40′54"N 119°05′39"W | Nolin | |
| Smith Ditch | Morrow | 4859 ft (1,481 m) | 45°09′55"N 119°19′22"W | Arbuckle Mountain | |
| Smith Ditch | Deschutes | 3192 ft (972.9 m) | 44°17′24"N 121°33′04"W | Sisters | |
| Smith Ditch | Crook | 3363 ft (1,025 m) | 44°18′24"N 120°36′24"W | Cadle Butte | |
| Smith Ditch | Baker | 3615 ft (1,101.9 m) | 44°44′10"N 117°49′45"W | Bowen Valley | |
| Smith McPhee Ditch | Baker | 3330 ft (1,015 m) | 44°59′06"N 117°55′59"W | Haines | |
| Snively Siphon | Malheur | 2339 ft (712.9 m) | 43°43′00"N 117°10′59"W | Owyhee Dam | |
| Snow Creek Ditch | Deschutes | 3898 ft (1,188.1 m) | 44°08′34"N 121°29′39"W | Tumalo Dam | |
| Sodom Ditch | Linn | 269 ft (82 m) | 44°26′52"N 123°03′22"W | Halsey | |
| South Alkali Drain | Malheur | 2274 ft (693.1 m) | 43°43′03"N 117°02′25"W | Adrian | |
| South Antelope Canal | Malheur | 4262 ft (1,299.1 m) | 42°55′04"N 117°17′08"W | Danner | |
| South Canal | Owyhee (ID) | 2493 ft (759.9 m) | 43°31′42"N 116°57′47"W | Homedale | |
| South Canal | Malheur | 2543 ft (775.1 m) | 43°39′47"N 117°05′51"W | Adrian | |
| South Canal | Lake | 4783 ft (1,457.9 m) | 42°02′24"N 120°33′00"W | Fitzwater Point | |
| South Catherine Ditch | Union | 6329 ft (1,929.1 m) | 45°05′44"N 117°30′47"W | Flagstaff Butte | |
| South Diamond Canal | Harney | 4144 ft (1,263.1 m) | 43°01′38"N 118°47′28"W | Diamond Swamp | |
| South Ditch | Umatilla | 548 ft (167 m) | 45°59′50"N 118°38′38"W | Smeltz | |
| South Dixie Ditch | Baker | 3438 ft (1,047.9 m) | 44°26′35"N 117°28′34"W | Rye Valley | |
| South Fork Canal | Jackson | 4665 ft (1,421.9 m) | 42°18′29"N 122°22′14"W | Brown Mountain | |
| South Highline Canal | Josephine | 1043 ft (317.9 m) | 42°24′44"N 123°19′04"W | Grants Pass | |
| South Main Canal | Josephine | 961 ft (292.9 m) | 42°25′04"N 123°19′04"W | Grants Pass | |
| South Side Canal | Malheur | 4029 ft (1,228 m) | 42°52′44"N 117°28′11"W | Threemile Hill | |
| Southworth Ditch | Grant | 4692 ft (1,430.1 m) | 44°09′20"N 118°57′19"W | Seneca | |
| Spence Ditch | Umatilla | 1260 ft (384 m) | 45°54′09"N 118°20′34"W | Bowlus Hill | |
| Spring Creek Ditch | Baker | 3150 ft (960.1 m) | 44°50′25"N 117°12′39"W | Richland | |
| Springer Ditch | Wasco | 4485 ft (1,367 m) | 45°21′04"N 121°27′26"W | Flag Point | |
| Stacey Ditch | Malheur | 2336 ft (712 m) | 43°56′50"N 117°24′59"W | Vines Hill | |
| Stallard Ditch | Harney | 3570 ft (1,088.1 m) | 43°50′35"N 118°18′49"W | Drinkwater Pass | |
| Stanfield Branch Furnish Ditch | Umatilla | 653 ft (199 m) | 45°48′08"N 119°10′56"W | Stanfield | |
| Stanfield Drain | Umatilla | 623 ft (189.9 m) | 45°47′19"N 119°10′49"W | Stanfield | |
| Star Creek Ditch | Malheur | 4905 ft (1,495 m) | 43°25′45"N 117°56′51"W | Star Creek Reservoir | |
| State Ditch | Union | 2684 ft (818.1 m) | 45°23′25"N 117°55′51"W | Imbler | |
| Stearns Ditch | Crook | 2907 ft (886.1 m) | 44°13′19"N 120°52′29"W | Stearns Butte | |
| Sterling Ditch | Jackson | 2477 ft (755 m) | 42°11′53"N 122°56′49"W | Sterling Creek | |
| Steward Ditch | Baker | 3107 ft (947 m) | 44°52′20"N 117°29′04"W | Glasgow Butte | |
| Steward Ditch | Grant | 2480 ft (755.9 m) | 44°27′35"N 119°25′34"W | Aldrich Mountain North | |
| Stewart Carter Ditch | Malheur | 2178 ft (663.9 m) | 44°01′03"N 116°59′30"W | Payette | |
| Stewart Ditch | Grant | 2480 ft (755.9 m) | 44°27′35"N 119°25′34"W | Aldrich Mountain North | |
| Stock Ditch | Lake | 4308 ft (1,313.1 m) | 42°39′35"N 120°28′37"W | Coglan Buttes | |
| Stockwater Ditch | Harney | 4550 ft (1,386.8 m) | 42°24′45"N 118°55′14"W | Garrison Lake | |
| Stradley Drain | Malheur | 2260 ft (688.8 m) | 43°41′48"N 117°03′52"W | Adrian | |
| Strode Ditch | Malheur | 3862 ft (1,177.1 m) | 43°18′05"N 117°04′02"W | Rockville | |
| Stubblefield Canal | Harney | 4117 ft (1,254.9 m) | 43°11′28"N 118°56′36"W | Coyote Buttes | |
| Succor Creek Siphon | Malheur | 2523 ft (769 m) | 43°35′10"N 117°04′24"W | Graveyard Point | |
| Summer Lake I D Canal | Lake | 4275 ft (1,303 m) | 42°56′40"N 120°47′49"W | Summer Lake | |
| Sunnyslope Ditch | Union | 3317 ft (1,011 m) | 45°03′18"N 117°55′26"W | North Powder | |
| Swalley Canal | Deschutes | 3438 ft (1,047.9 m) | 44°06′46"N 121°17′18"W | Bend | |
| Swayne Ditch | Jackson | 1591 ft (484.9 m) | 42°08′49"N 123°03′24"W | Ruch | |
| Swinger Ditch | Baker | 3405 ft (1,037.8 m) | 44°54′50"N 117°52′20"W | Magpie Peak | |
| T Canal | Klamath | 4137 ft (1,261 m) | 42°02′35"N 121°23′57"W | Malin | |
| T Canal | Umatilla | 472 ft (143.9 m) | 45°53′34"N 119°14′38"W | Hat Rock | |
| Table Rock Canal | Jackson | 1217 ft (370.9 m) | 42°27′19"N 122°54′39"W | Sams Valley | |
| Talent Lateral | Jackson | 1719 ft (524 m) | 42°16′13"N 122°51′58"W | Medford East | |
| Talent Middle Canal | Jackson | 1696 ft (516.9 m) | 42°15′29"N 122°50′01"W | Medford East | |
| Taylor Ditch | Baker | 4281 ft (1,304.8 m) | 44°40′25"N 117°24′59"W | Lawrence Creek | |
| Taylor Ditch | Umatilla | 682 ft (207.9 m) | 45°42′49"N 119°10′34"W | Echo | |
| The Drain | Josephine | 876 ft (267 m) | 42°25′47"N 123°25′34"W | Wilderville | |
| The Mill Ditch | Grant | 3609 ft (1,100 m) | 44°26′54"N 118°42′20"W | Prairie City | |
| Thompson Ditch | Baker | 4003 ft (1,220.1 m) | 44°31′42"N 118°13′41"W | Unity Reservoir | |
| Three Sisters Canal | Deschutes | 2818 ft (858.9 m) | 44°20′18"N 121°23′27"W | Henkle Butte | |
| Threemile Ditch | Wasco | 2090 ft (637 m) | 45°14′11"N 121°19′49"W | Wamic | |
| Throop Ditch | Grant | 2342 ft (713.8 m) | 44°28′42"N 119°31′59"W | Dayville | |
| Tiger Ditch | Baker | 3996 ft (1,218 m) | 44°28′30"N 118°13′59"W | Unity | |
| Tobin Ditch | Baker | 2612 ft (796.1 m) | 44°49′11"N 117°12′27"W | Richland | |
| Tokay Canal | Josephine | 1109 ft (338 m) | 42°26′34"N 123°18′04"W | Grants Pass | |
| Townsite Ditch | Malheur | 3002 ft (915 m) | 43°44′43"N 118°05′38"W | Juntura | |
| Travillion-Koester ditch | Baker | 3255 ft (992.1 m) | 45°00′00"N 117°52′51"W | North Powder | |
| Trout Creek | Union | 6237 ft (1,901 m) | 45°04′52"N 117°30′34"W | Flagstaff Butte | |
| Trowbridge Ditch | Grant | 3120 ft (951 m) | 44°25′28"N 118°56′54"W | John Day | |
| Tudor Ditch | Malheur | 3924 ft (1,196 m) | 42°41′25"N 117°54′34"W | Flat Top Mountain | |
| Tumalo Canal | Deschutes | 3327 ft (1,014.1 m) | 44°11′10"N 121°22′38"W | Tumalo Dam | |
| Tumalo Feed Canal | Deschutes | 3537 ft (1,078.1 m) | 44°07′06"N 121°22′59"W | Shevlin Park | |
| Tunnel Millrace | Lane | 561 ft (171 m) | 43°53′21"N 123°00′43"W | Creswell | |
| U S B Line Canal | Umatilla | 676 ft (206 m) | 45°47′59"N 119°14′49"W | Stanfield | |
| Umatilla Drain | Umatilla | 440 ft (134.1 m) | 45°53′59"N 119°18′02"W | Umatilla | |
| Uncle Tom Slough | Columbia | 13 ft (4 m) | 46°07′19"N 123°15′54"W | Marshland | |
| Upper Ditch | Malheur | 2205 ft (672.1 m) | 44°10′39"N 116°59′03"W | Weiser South | |
| Upper Fisher Long Ditch | Baker | 3691 ft (1,125 m) | 44°55′19"N 118°02′04"W | Rock Creek | |
| Upper Hanley Canal | Harney | 4140 ft (1,261.9 m) | 43°34′03"N 118°58′05"W | Poison Creek Slough | |
| Upper Pump Canal | Malheur | 2264 ft (690.1 m) | 43°58′30"N 117°08′54"W | Vale East | |
| Upper West Lateral | Jackson | 2172 ft (662 m) | 42°12′52"N 122°48′19"W | Talent | |
| Upton Lateral | Jackson | 1286 ft (392 m) | 42°23′29"N 122°53′22"W | Sams Valley | |
| Urlezaga Ditch | Malheur | 4324 ft (1,318 m) | 42°59′22"N 117°09′04"W | Antelope Reservoir | |
| V Canal | Klamath | 4170 ft (1,271 m) | 42°03′39"N 121°25′24"W | Malin | |
| Vale Oregon Canal | Malheur | 2569 ft (783 m) | 43°59′41"N 117°19′42"W | Vale West | |
| Valley View Drain | Malheur | 2182 ft (665.1 m) | 43°58′20"N 116°59′44"W | Nyssa | |
| Van Brimmer Canal | Klamath | 4081 ft (1,243.9 m) | 42°00′06"N 121°36′05"W | Merrill | |
| Vines Ditch | Malheur | 2365 ft (720.9 m) | 43°56′19"N 117°26′32"W | Vines Hill | |
| Visher Feed Canal | Malheur | 3612 ft (1,100.9 m) | 43°26′00"N 118°11′24"W | McEwen Butte | |
| Volmer Ditch | Hood River | 2723 ft (830 m) | 45°28′27"N 121°37′14"W | Dog River | |
| Vroman Ditch | Jackson | 1148 ft (349.9 m) | 42°31′49"N 123°09′24"W | Wimer | |
| W A Lateral | Klamath | 4278 ft (1,303.9 m) | 43°36′47"N 121°33′49"W | Masten Butte | |
| W R Lateral | Deschutes | 4272 ft (1,302.1 m) | 43°36′49"N 121°32′54"W | Masten Butte | |
| Wade Ditch | Wallowa | 3438 ft (1,047.9 m) | 45°28′27"N 117°22′55"W | Lostine | |
| Walker Basin Canal | Klamath | 4288 ft (1,307 m) | 43°35′29"N 121°34′09"W | Masten Butte | |
| Walker Ditch | Marion | 135 ft (41.1 m) | 45°04′02"N 122°49′34"W | Silverton | |
| Walker Drain | Malheur | 2244 ft (684 m) | 43°40′58"N 117°04′00"W | Adrian | |
| Wallowa Valley Improvement Canal | Wallowa | 4934 ft (1,503.9 m) | 45°18′10"N 117°06′32"W | Kinney Lake | |
| Walterville Canal | Lane | 551 ft (167.9 m) | 44°04′04"N 122°50′28"W | Walterville | |
| Wapinitia Canal | Wasco | 1923 ft (586.1 m) | 45°09′14"N 121°13′09"W | Tygh Valley | |
| Ward Drain | Malheur | 2182 ft (665.1 m) | 43°52′05"N 117°00′19"W | Owyhee | |
| Warm Springs Canal | Harney | 4183 ft (1,275 m) | 42°50′39"N 118°54′54"W | Frenchglen | |
| Warm Springs Pump Canal | Malheur | 2313 ft (705 m) | 44°02′08"N 117°16′21"W | Willowcreek | |
| Waterbury Ditch | Baker | 2444 ft (744.9 m) | 44°47′55"N 117°12′00"W | Richland | |
| Watts and Topping Ditch | Josephine | 1191 ft (363 m) | 42°17′24"N 123°14′36"W | Applegate | |
| Weatherspoon Ditch | Baker | 4764 ft (1,452.1 m) | 45°40′00"N 117°16′44"W | Sled Springs | |
| Welch Drain | Malheur | 2211 ft (673.9 m) | 43°41′29"N 117°03′01"W | Adrian | |
| Wendt Ditch | Baker | 3402 ft (1,036.9 m) | 44°29′12"N 117°43′56"W | Bridgeport | |
| West Canal | Klamath | 4150 ft (1,264.9 m) | 42°04′48"N 121°15′23"W | Bryant Mountain | |
| West Canal | Klamath | 4098 ft (1,249.1 m) | 42°01′25"N 121°51′24"W | Worden | |
| West Extension Irrigation Canal | Morrow | 397 ft (121 m) | 45°54′04"N 119°25′55"W | Irrigon | |
| West Lateral | Jackson | 1985 ft (605 m) | 42°14′27"N 122°49′18"W | Talent | |
| West Side Ditch | Grant | 4554 ft (1,388.1 m) | 43°58′10"N 118°57′19"W | Trout Creek | |
| Westland A Canal | Umatilla | 561 ft (171 m) | 45°51′24"N 119°21′19"W | Hermiston | |
| Westland F Canal | Umatilla | 535 ft (163.1 m) | 45°50′19"N 119°21′29"W | Hermiston | |
| Westside Ditch | Wallowa | 3625 ft (1,104.9 m) | 45°28′50"N 117°26′54"W | Lostine | |
| Wham Whited Ditch | Baker | 3911 ft (1,192.1 m) | 44°29′30"N 118°12′44"W | Unity | |
| Whitby Ditch | Benton | 249 ft (75.9 m) | 44°28′16"N 123°18′23"W | Greenberry | |
| White Ditch | Umatilla | 640 ft (195.1 m) | 45°58′13"N 118°34′01"W | Waterman | |
| Whiteline Ditch | Klamath | 4426 ft (1,349 m) | 42°19′55"N 121°44′19"W | Whiteline Reservoir | |
| Wilcox Ditch | Lake | 4951 ft (1,509.1 m) | 42°15′25"N 120°21′04"W | Crooked Creek Valley | |
| Wilcox Ditch | Baker | 3976 ft (1,211.9 m) | 44°54′21"N 118°02′48"W | Rock Creek | |
| Willamette Falls Locks and Canal | Clackamas | 10 ft (3 m) | 45°21′18"N 122°37′3.47"W | ||
| Willams Ditch | Harney | 3530 ft (1,075.9 m) | 43°48′10"N 118°19′54"W | Drinkwater Pass | |
| Williams Ditch | Baker | 3976 ft (1,211.9 m) | 44°50′55"N 118°00′34"W | Elkhorn Peak | |
| Williams Ditch | Baker | 3504 ft (1,068 m) | 44°57′10"N 118°01′07"W | Rock Creek | |
| Williams Ditch | Baker | 4491 ft (1,368.9 m) | 44°22′49"N 118°09′54"W | Unity | |
| Williams Drain | Klamath | 4331 ft (1,320.1 m) | 42°25′05"N 121°21′24"W | Beatty | |
| Williams and Whalen Ditch | Jackson | 1207 ft (367.9 m) | 42°32′59"N 123°07′33"W | McConville Peak | |
| Williamson River Ditch | Klamath | 4554 ft (1,388.1 m) | 42°59′24"N 121°31′29"W | Wildhorse Ridge | |
| Willow Valley Canal | Klamath | 4423 ft (1,348.1 m) | 42°00′50"N 121°08′34"W | Langell Valley | |
| Wilson Ditch | Lake | 4885 ft (1,488.9 m) | 42°19′20"N 120°22′26"W | Crooked Creek Valley | |
| Wocus Drainage Canal | Klamath | 4131 ft (1,259.1 m) | 42°14′54"N 121°54′19"W | Keno | |
| Wolf Run Ditch | Wasco | 2913 ft (887.9 m) | 45°24′59"N 121°20′47"W | Wolf Run | |
| Wood River Canal | Klamath | 4144 ft (1,263.1 m) | 42°37′39"N 121°58′28"W | Fort Klamath | |
| Wrenn Dobbin Ditch | Wallowa | 4117 ft (1,254.9 m) | 45°22′02"N 117°12′25"W | Joseph | |
| Wright Ditch | Union | 3330 ft (1,015 m) | 45°00′46"N 117°39′06"W | Medical Springs | |
| Y J Canal | Klamath | 4531 ft (1,381 m) | 42°57′29"N 121°35′54"W | Wildhorse Ridge | |
| Yamsay Land and Cattle Company Ditch | Klamath | 4531 ft (1,381 m) | 42°51′24"N 121°48′34"W | Fuego | |
| Yankee Creek Siphon | Jackson | 1542 ft (470 m) | 42°25′14"N 122°44′16"W | Brownsboro | |
| Yonna Ditch | Klamath | 4153 ft (1,265.8 m) | 42°13′29"N 121°26′52"W | Bonanza | |
| Young Ditch | Malheur | 3734 ft (1,138.1 m) | 44°20′10"N 117°56′34"W | Ironside | |
| Z Canal | Umatilla | 535 ft (163.1 m) | 45°52′10"N 119°16′58"W | Hermiston | |
| ZX Brattain Ditch | Lake | 4314 ft (1,314.9 m) | 42°38′43"N 120°30′39"W | Paisley | |
| Zell Ditch | Umatilla | 1161 ft (353.9 m) | 45°54′41"N 118°22′01"W | Bowlus Hill | |
| Zimmerman Ditch | Malheur | 3947 ft (1,203 m) | 42°58′05"N 117°39′34"W | Owyhee Butte |