List of canals in Oregon

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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 (ditch, lateral).[1]

There are 661 listed as of December 4, 2008.

name county elevation coordinate USGS Map GNIS ID
A Canal Klamath 4,127 ft (1,258 m) 42°10′31″N 121°42′01″W / 42.17528°N 121.70028°W / 42.17528; -121.70028 (A Canal (Klamath County, Oregon)) Altamont 1116746
A Canal Klamath 4,150 ft (1,260 m) 42°38′49″N 122°00′34″W / 42.64694°N 122.00944°W / 42.64694; -122.00944 (A Canal (Klamath County, Oregon)) Mares Egg Spring 1155306
A Drain Malheur 2,155 ft (657 m) 44°02′05″N 117°00′39″W / 44.03472°N 117.01083°W / 44.03472; -117.01083 (A Drain (Malheur County, Oregon)) Malheur Butte 1131829
A Line Canal Umatilla 561 ft (171 m) 45°49′34″N 119°16′43″W / 45.82611°N 119.27861°W / 45.82611; -119.27861 (A Line Canal (Umatilla County, Oregon)) Hermiston 1116747
Ady Canal Klamath 4,098 ft (1,249 m) 42°01′59″N 121°50′37″W / 42.03306°N 121.84361°W / 42.03306; -121.84361 (Ady Canal (Klamath County, Oregon)) Worden 1161246
Albany Santiam Canal Linn 259 ft (79 m) 44°36′04″N 123°01′34″W / 44.60111°N 123.02611°W / 44.60111; -123.02611 (Albany Santiam Canal (Linn County, Oregon)) Tangent 1116798
Alder Slope Ditch Wallowa 4,354 ft (1,327 m) 45°23′29″N 117°19′22″W / 45.39139°N 117.32278°W / 45.39139; -117.32278 (Alder Slope Ditch (Wallowa County, Oregon)) Enterprise 1137094
Allen Canyon Ditch Wallowa 5,604 ft (1,708 m) 45°26′35″N 117°28′08″W / 45.44306°N 117.46889°W / 45.44306; -117.46889 (Allen Canyon Ditch (Wallowa County, Oregon)) Lostine 1137700
Allen Ditch Malheur 2,959 ft (902 m) 43°43′58″N 118°04′37″W / 43.73278°N 118.07694°W / 43.73278; -118.07694 (Allen Ditch (Malheur County, Oregon)) Juntura 1116878
Allen Ditch Lake 5,279 ft (1,609 m) 42°25′40″N 120°05′49″W / 42.42778°N 120.09694°W / 42.42778; -120.09694 (Allen Ditch (Lake County, Oregon)) Drake Peak NE 1131109
Allen Drain Malheur 2,211 ft (674 m) 43°41′30″N 117°01′51″W / 43.69167°N 117.03083°W / 43.69167; -117.03083 (Allen Drain (Malheur County, Oregon)) Adrian 1116879
Altnow Ditch Harney 3,658 ft (1,115 m) 43°52′55″N 118°18′04″W / 43.88194°N 118.30111°W / 43.88194; -118.30111 (Altnow Ditch (Harney County, Oregon)) Cottonwood Reservoir 1154208
Amazon Creek Diversion Channel Lane 381 ft (116 m) 44°04′32″N 123°13′45″W / 44.07556°N 123.22917°W / 44.07556; -123.22917 (Amazon Creek Diversion Channel (Lane County, Oregon)) Eugene West 1116907
Anawalt Drain Malheur 4,295 ft (1,309 m) 43°01′58″N 117°19′36″W / 43.03278°N 117.32667°W / 43.03278; -117.32667 (Anawalt Drain (Malheur County, Oregon)) Cow Lakes 1116922
Anderson Ditch Malheur 3,799 ft (1,158 m) 42°42′45″N 117°48′49″W / 42.71250°N 117.81361°W / 42.71250; -117.81361 (Anderson Ditch (Malheur County, Oregon)) Anderson Reservoir 1130447
Annex Canal Malheur 2,106 ft (642 m) 44°13′46″N 116°58′44″W / 44.22944°N 116.97889°W / 44.22944; -116.97889 (Annex Canal (Malheur County, Oregon)) Weiser South 1116961
Antelope Feeder Canal Malheur 4,370 ft (1,330 m) 42°58′26″N 117°09′30″W / 42.97389°N 117.15833°W / 42.97389; -117.15833 (Antelope Feeder Canal (Malheur County, Oregon)) Antelope Reservoir 1116974
Arnold Canal Deschutes 3,917 ft (1,194 m) 43°59′29″N 121°21′24″W / 43.99139°N 121.35667°W / 43.99139; -121.35667 (Arnold Canal (Deschutes County, Oregon)) Lava Butte 1137298
Arritola Ditch Malheur 4,747 ft (1,447 m) 42°43′14″N 117°05′54″W / 42.72056°N 117.09833°W / 42.72056; -117.09833 (Arritola Ditch (Malheur County, Oregon)) Juniper Point 1130441
Ashcraft Flume Lake 4,892 ft (1,491 m) 42°05′56″N 120°33′10″W / 42.09889°N 120.55278°W / 42.09889; -120.55278 (Ashcraft Flume (Lake County, Oregon)) Fitzwater Point 1137317
Ashland Lateral Jackson 3,816 ft (1,163 m) 42°09′43″N 122°30′40″W / 42.16194°N 122.51111°W / 42.16194; -122.51111 (Ashland Lateral (Jackson County, Oregon)) Emigrant Lake 1137320
Ausmus Canal Harney 4,104 ft (1,251 m) 43°24′25″N 118°51′06″W / 43.40694°N 118.85167°W / 43.40694; -118.85167 (Ausmus Canal (Harney County, Oregon)) Lawen 1117095
B Canal Klamath 4,127 ft (1,258 m) 42°10′35″N 121°39′45″W / 42.17639°N 121.66250°W / 42.17639; -121.66250 (B Canal (Klamath County, Oregon)) Altamont 1117115
B Canal Klamath 4,144 ft (1,263 m) 42°37′14″N 121°59′59″W / 42.62056°N 121.99972°W / 42.62056; -121.99972 (B Canal (Klamath County, Oregon)) Agency Lake 1154981
Bagley Ditch Lake 4,344 ft (1,324 m) 42°38′25″N 120°30′59″W / 42.64028°N 120.51639°W / 42.64028; -120.51639 (Bagley Ditch (Lake County, Oregon)) Paisley 1137404
Baker Municipal Aqueduct Baker 4,485 ft (1,367 m) 44°46′03″N 117°53′43″W / 44.76750°N 117.89528°W / 44.76750; -117.89528 (Baker Municipal Aqueduct (Baker County, Oregon)) Wingville 1164072
Baldock Ditch Baker 3,422 ft (1,043 m) 44°47′16″N 117°48′43″W / 44.78778°N 117.81194°W / 44.78778; -117.81194 (Baldock Ditch (Baker County, Oregon)) Baker City 1164074
Baldwin Ditch Crook 2,949 ft (899 m) 44°14′46″N 120°52′24″W / 44.24611°N 120.87333°W / 44.24611; -120.87333 (Baldwin Ditch (Crook County, Oregon)) Stearns Butte 1153708
Baldwin Ditch Lake 4,859 ft (1,481 m) 42°11′35″N 120°28′29″W / 42.19306°N 120.47472°W / 42.19306; -120.47472 (Baldwin Ditch (Lake County, Oregon)) Lakeview Airport 1153747
Baltimore Ditch Josephine 1,496 ft (456 m) 42°13′29″N 123°15′33″W / 42.22472°N 123.25917°W / 42.22472; -123.25917 (Baltimore Ditch (Josephine County, Oregon)) Williams 1137493
Banks Ditch Baker 2,638 ft (804 m) 44°34′18″N 117°27′43″W / 44.57167°N 117.46194°W / 44.57167; -117.46194 (Banks Ditch (Baker County, Oregon)) Durkee 1117223
Basche Ditch Baker 2,762 ft (842 m) 44°52′52″N 117°38′32″W / 44.88111°N 117.64222°W / 44.88111; -117.64222 (Basche Ditch (Baker County, Oregon)) Keating NW 1117286
Beers Ditch Malheur 3,281 ft (1,000 m) 44°21′05″N 117°38′49″W / 44.35139°N 117.64694°W / 44.35139; -117.64694 (Beers Ditch (Malheur County, Oregon)) Cow Valley East 1131896
Bend Feed Canal Deschutes 3,491 ft (1,064 m) 44°05′31″N 121°19′39″W / 44.09194°N 121.32750°W / 44.09194; -121.32750 (Bend Feed Canal (Deschutes County, Oregon)) Bend 1153111
Big Bend Ditch Wallowa 4,150 ft (1,260 m) 45°21′57″N 117°11′43″W / 45.36583°N 117.19528°W / 45.36583; -117.19528 (Big Bend Ditch (Wallowa County, Oregon)) Joseph 1137974
Big Creek Ditch Union 3,635 ft (1,108 m) 44°57′46″N 117°36′44″W / 44.96278°N 117.61222°W / 44.96278; -117.61222 (Big Creek Ditch (Union County, Oregon)) Sawtooth Ridge 1117608
Big Flat Ditch Baker 3,944 ft (1,202 m) 44°32′18″N 118°10′30″W / 44.53833°N 118.17500°W / 44.53833; -118.17500 (Big Flat Ditch (Baker County, Oregon)) Unity Reservoir 1138029
Big Red S Canal Harney 4,117 ft (1,255 m) 43°26′50″N 118°58′14″W / 43.44722°N 118.97056°W / 43.44722; -118.97056 (Big Red S Canal (Harney County, Oregon)) Redess 1132013
Biggs Ditch Malheur 2,339 ft (713 m) 43°56′25″N 117°24′59″W / 43.94028°N 117.41639°W / 43.94028; -117.41639 (Biggs Ditch (Malheur County, Oregon)) Vines Hill 1129747
Birch Creek Ditch Malheur 3,770 ft (1,150 m) 44°23′45″N 117°41′49″W / 44.39583°N 117.69694°W / 44.39583; -117.69694 (Birch Creek Ditch (Malheur County, Oregon)) Bridgeport 1131888
Bishop Ditch Malheur 2,507 ft (764 m) 43°33′00″N 117°05′49″W / 43.55000°N 117.09694°W / 43.55000; -117.09694 (Bishop Ditch (Malheur County, Oregon)) Graveyard Point 1130425
Black Willow Siphon Malheur 2,520 ft (770 m) 43°41′45″N 117°10′49″W / 43.69583°N 117.18028°W / 43.69583; -117.18028 (Black Willow Siphon (Malheur County, Oregon)) Owyhee Dam 1131226
Blanton Drain Malheur 2,182 ft (665 m) 44°00′30″N 117°02′44″W / 44.00833°N 117.04556°W / 44.00833; -117.04556 (Blanton Drain (Malheur County, Oregon)) Malheur Butte 1131831
Blodgett Ditch Josephine 1,680 ft (510 m) 42°15′24″N 123°17′04″W / 42.25667°N 123.28444°W / 42.25667; -123.28444 (Blodgett Ditch (Josephine County, Oregon)) Murphy 1155194
Blue Mountain Ditch Grant 2,802 ft (854 m) 44°24′23″N 119°12′10″W / 44.40639°N 119.20278°W / 44.40639; -119.20278 (Blue Mountain Ditch (Grant County, Oregon)) Wolfinger Butte 1152793
Blue Springs Ditch Klamath 4,176 ft (1,273 m) 42°41′24″N 122°02′52″W / 42.69000°N 122.04778°W / 42.69000; -122.04778 (Blue Springs Ditch (Klamath County, Oregon)) Mares Egg Spring 1134812
Blume Zilkey Ditch Baker 3,583 ft (1,092 m) 44°57′49″N 118°02′03″W / 44.96361°N 118.03417°W / 44.96361; -118.03417 (Blume Zilkey Ditch (Baker County, Oregon)) Rock Creek 1117875
Boston Drain Malheur 2,303 ft (702 m) 43°55′55″N 117°19′14″W / 43.93194°N 117.32056°W / 43.93194; -117.32056 (Boston Drain (Malheur County, Oregon)) Vale West 1129748
Bowlus Ditch Umatilla 1,470 ft (450 m) 45°53′49″N 118°17′54″W / 45.89694°N 118.29833°W / 45.89694; -118.29833 (Bowlus Ditch (Umatilla County, Oregon)) Bowlus Hill 1638731
Bridge Creek Canal Harney 4,173 ft (1,272 m) 42°51′50″N 118°52′19″W / 42.86389°N 118.87194°W / 42.86389; -118.87194 (Bridge Creek Canal (Harney County, Oregon)) Page Springs 1118071
Bridgepoint Ditch Jackson 1,201 ft (366 m) 42°16′39″N 123°13′18″W / 42.27750°N 123.22167°W / 42.27750; -123.22167 (Bridgepoint Ditch (Jackson County, Oregon)) Applegate 1135262
Brogan Ditch Malheur 2,562 ft (781 m) 44°13′03″N 117°28′06″W / 44.21750°N 117.46833°W / 44.21750; -117.46833 (Brogan Ditch (Malheur County, Oregon)) Jamieson 1118097
Brooks Ditch Baker 4,856 ft (1,480 m) 44°56′26″N 117°14′07″W / 44.94056°N 117.23528°W / 44.94056; -117.23528 (Brooks Ditch (Baker County, Oregon)) Jimtown 1138656
Brosman Ditch Malheur 2,162 ft (659 m) 44°02′21″N 117°01′43″W / 44.03917°N 117.02861°W / 44.03917; -117.02861 (Brosman Ditch (Malheur County, Oregon)) Malheur Butte 1118114
Brown Loennig Ditch Baker 3,586 ft (1,093 m) 44°54′20″N 118°01′23″W / 44.90556°N 118.02306°W / 44.90556; -118.02306 (Brown Loennig Ditch (Baker County, Oregon)) Rock Creek 1118129
Brownell Ditch Umatilla 331 ft (101 m) 45°55′14″N 119°18′42″W / 45.92056°N 119.31167°W / 45.92056; -119.31167 (Brownell Ditch (Umatilla County, Oregon)) Umatilla 1118131
Browns Feed Canal Harney 4,134 ft (1,260 m) 43°10′14″N 118°16′44″W / 43.17056°N 118.27889°W / 43.17056; -118.27889 (Browns Feed Canal (Harney County, Oregon)) South Fork Reservoir 1132020
Brownsville Ditch Linn 371 ft (113 m) 44°23′26″N 122°57′01″W / 44.39056°N 122.95028°W / 44.39056; -122.95028 (Brownsville Ditch (Linn County, Oregon)) Brownsville 1118141
Buchanan Ditch Baker 6,581 ft (2,006 m) 45°02′16″N 117°04′06″W / 45.03778°N 117.06833°W / 45.03778; -117.06833 (Buchanan Ditch (Baker County, Oregon)) Deadman Point 1133858
Buena Vista Canal Harney 4,131 ft (1,259 m) 43°06′13″N 118°53′58″W / 43.10361°N 118.89944°W / 43.10361; -118.89944 (Buena Vista Canal (Harney County, Oregon)) Jackass Butte 1118258
Bulger Ditch Baker 3,953 ft (1,205 m) 44°57′53″N 118°03′02″W / 44.96472°N 118.05056°W / 44.96472; -118.05056 (Bulger Ditch (Baker County, Oregon)) Rock Creek 1118265
Bull Ditch Harney 4,108 ft (1,252 m) 43°15′15″N 118°51′34″W / 43.25417°N 118.85944°W / 43.25417; -118.85944 (Bull Ditch (Harney County, Oregon)) Malheur Lake West 1132011
Bullock Drain Malheur 2,251 ft (686 m) 43°41′58″N 117°04′29″W / 43.69944°N 117.07472°W / 43.69944; -117.07472 (Bullock Drain (Malheur County, Oregon)) Adrian 1118299
Bully Creek Siphon Malheur 2,415 ft (736 m) 43°59′42″N 117°21′57″W / 43.99500°N 117.36583°W / 43.99500; -117.36583 (Bully Creek Siphon (Malheur County, Oregon)) Vale West 1118302
Busse Canal Harney 4,121 ft (1,256 m) 43°11′55″N 118°50′55″W / 43.19861°N 118.84861°W / 43.19861; -118.84861 (Busse Canal (Harney County, Oregon)) Jackass Butte NE 1118373
Butte Ditch Harney 4,108 ft (1,252 m) 43°15′15″N 118°53′24″W / 43.25417°N 118.89000°W / 43.25417; -118.89000 (Butte Ditch (Harney County, Oregon)) The Narrows 1132028
Butte Drain Malheur 2,195 ft (669 m) 44°00′45″N 117°06′14″W / 44.01250°N 117.10389°W / 44.01250; -117.10389 (Butte Drain (Malheur County, Oregon)) Malheur Butte 1131832
Byron Ditch Grant 4,760 ft (1,450 m) 44°09′25″N 118°51′34″W / 44.15694°N 118.85944°W / 44.15694; -118.85944 (Byron Ditch (Grant County, Oregon)) Big Canyon 1129509
C Canal Klamath 4,091 ft (1,247 m) 42°07′20″N 121°42′47″W / 42.12222°N 121.71306°W / 42.12222; -121.71306 (C Canal (Klamath County, Oregon)) Lost River 1118430
C Canal Klamath 4,144 ft (1,263 m) 42°37′09″N 121°59′34″W / 42.61917°N 121.99278°W / 42.61917; -121.99278 (C Canal (Klamath County, Oregon)) Agency Lake 1154982
C-G Cutoff Klamath 4,091 ft (1,247 m) 42°08′50″N 121°41′20″W / 42.14722°N 121.68889°W / 42.14722; -121.68889 (C-G Cutoff (Klamath County, Oregon)) Altamont 1118432
Cables Ditch Harney 3,438 ft (1,048 m) 43°26′30″N 118°14′04″W / 43.44167°N 118.23444°W / 43.44167; -118.23444 (Cables Ditch (Harney County, Oregon)) McEwen Butte 1131824
Caledonia Canal Klamath 4,147 ft (1,264 m) 42°17′11″N 121°55′37″W / 42.28639°N 121.92694°W / 42.28639; -121.92694 (Caledonia Canal (Klamath County, Oregon)) Howard Bay 1161299
Camp Creek Ditch Baker 3,750 ft (1,140 m) 44°29′10″N 118°05′09″W / 44.48611°N 118.08583°W / 44.48611; -118.08583 (Camp Creek Ditch (Baker County, Oregon)) Hereford 1131458
Carnes Ditch Union 3,825 ft (1,166 m) 45°01′35″N 118°01′55″W / 45.02639°N 118.03194°W / 45.02639; -118.03194 (Carnes Ditch (Union County, Oregon)) Tucker Flat 1139382
Cascade Canal Klamath 5,732 ft (1,747 m) 42°25′04″N 122°14′07″W / 42.41778°N 122.23528°W / 42.41778; -122.23528 (Cascade Canal (Klamath County, Oregon)) Lake of the Woods North 1139413
Catherine Creek Highline Canal Union 2,779 ft (847 m) 45°14′59″N 117°51′06″W / 45.24972°N 117.85167°W / 45.24972; -117.85167 (Catherine Creek Highline Canal (Union County, Oregon)) Union 1130901
Cavin Ditch Baker 4,265 ft (1,300 m) 44°25′27″N 118°15′04″W / 44.42417°N 118.25111°W / 44.42417; -118.25111 (Cavin Ditch (Baker County, Oregon)) Rail Gulch 1153973
Center Canal Harney 4,144 ft (1,263 m) 43°02′30″N 118°50′37″W / 43.04167°N 118.84361°W / 43.04167; -118.84361 (Center Canal (Harney County, Oregon)) Diamond Swamp 1118778
Center Canal Klamath 4,098 ft (1,249 m) 42°03′18″N 121°48′27″W / 42.05500°N 121.80750°W / 42.05500; -121.80750 (Center Canal (Klamath County, Oregon)) Worden 1161308
Central Alkali Drain Canyon (ID) 2,205 ft (672 m) 43°44′13″N 117°01′57″W / 43.73694°N 117.03250°W / 43.73694; -117.03250 (Central Alkali Drain (Canyon County, Idaho)) Adrian 371956
Central Alkali Drain Malheur 2,205 ft (672 m) 43°44′15″N 117°02′10″W / 43.73750°N 117.03611°W / 43.73750; -117.03611 (Central Alkali Drain (Malheur County, Oregon)) Adrian 1118779
Central Canal Klamath 4,147 ft (1,264 m) 42°38′14″N 122°01′06″W / 42.63722°N 122.01833°W / 42.63722; -122.01833 (Central Canal (Klamath County, Oregon)) Mares Egg Spring 1135755
Central Lateral Hood River 1,545 ft (471 m) 45°35′54″N 121°32′17″W / 45.59833°N 121.53806°W / 45.59833; -121.53806 (Central Lateral (Hood River County, Oregon)) Parkdale 1139544
Central Oregon Canal Deschutes 3,366 ft (1,026 m) 44°04′04″N 121°02′02″W / 44.06778°N 121.03389°W / 44.06778; -121.03389 (Central Oregon Canal (Deschutes County, Oregon)) Alfalfa 1139545
Chambeam Ditch Baker 2,717 ft (828 m) 44°34′54″N 117°30′32″W / 44.58167°N 117.50889°W / 44.58167; -117.50889 (Chambeam Ditch (Baker County, Oregon)) Lost Basin 1116727
Chamberlin Ditch Wallowa 2,976 ft (907 m) 45°34′12″N 117°34′06″W / 45.57000°N 117.56833°W / 45.57000; -117.56833 (Chamberlin Ditch (Wallowa County, Oregon)) Wallowa 1116572
Chance Lateral Malheur 2,382 ft (726 m) 43°42′32″N 117°01′38″W / 43.70889°N 117.02722°W / 43.70889; -117.02722 (Chance Lateral (Malheur County, Oregon)) Adrian 1118812
China Creek Ditch Baker 4,101 ft (1,250 m) 44°33′16″N 118°10′34″W / 44.55444°N 118.17611°W / 44.55444; -118.17611 (China Creek Ditch (Baker County, Oregon)) Unity Reservoir 1139671
China Ditch Gilliam 292 ft (89 m) 45°43′11″N 120°12′09″W / 45.71972°N 120.20250°W / 45.71972; -120.20250 (China Ditch (Gilliam County, Oregon)) Arlington 1118906
China Ditch Jackson 1,850 ft (560 m) 42°10′50″N 123°01′10″W / 42.18056°N 123.01944°W / 42.18056; -123.01944 (China Ditch (Jackson County, Oregon)) Ruch 1139674
Clarks Creek Ditch Baker 3,635 ft (1,108 m) 44°29′15″N 117°48′56″W / 44.48750°N 117.81556°W / 44.48750; -117.81556 (Clarks Creek Ditch (Baker County, Oregon)) Wendt Butte 1118977
Clear Creek Ditch Wasco 3,228 ft (984 m) 45°08′17″N 121°35′49″W / 45.13806°N 121.59694°W / 45.13806; -121.59694 (Clear Creek Ditch (Wasco County, Oregon)) Post Point 1139795
Clear Water Ditch Wallowa 3,094 ft (943 m) 45°32′44″N 117°31′13″W / 45.54556°N 117.52028°W / 45.54556; -117.52028 (Clear Water Ditch (Wallowa County, Oregon)) Wallowa 1139809
Clearwater Canal Number 2 Douglas 3,225 ft (983 m) 43°14′54″N 122°22′29″W / 43.24833°N 122.37472°W / 43.24833; -122.37472 (Clearwater Canal Number 2 (Douglas County, Oregon)) Garwood Butte 1134857
Cleary Ditch Baker 3,566 ft (1,087 m) 44°30′03″N 117°57′18″W / 44.50083°N 117.95500°W / 44.50083; -117.95500 (Cleary Ditch (Baker County, Oregon)) Brannan Gulch 1119008
Cleary Ditch Baker 5,289 ft (1,612 m) 44°36′41″N 118°00′04″W / 44.61139°N 118.00111°W / 44.61139; -118.00111 (Cleary Ditch (Baker County, Oregon)) Hereford 1131457
Clement Ditch Baker 3,556 ft (1,084 m) 44°29′53″N 117°51′05″W / 44.49806°N 117.85139°W / 44.49806; -117.85139 (Clement Ditch (Baker County, Oregon)) Wendt Butte 1119012
Cleveland Ditch Harney 4,108 ft (1,252 m) 43°59′40″N 118°41′30″W / 43.99444°N 118.69167°W / 43.99444; -118.69167 (Cleveland Ditch (Harney County, Oregon)) Van 1160907
Cloverdale Ditch Deschutes 3,104 ft (946 m) 44°18′00″N 121°27′55″W / 44.30000°N 121.46528°W / 44.30000; -121.46528 (Cloverdale Ditch (Deschutes County, Oregon)) Henkle Butte 1139857
Coates Drain Malheur 2,402 ft (732 m) 43°37′11″N 117°02′05″W / 43.61972°N 117.03472°W / 43.61972; -117.03472 (Coates Drain (Malheur County, Oregon)) Graveyard Point 1119061
Coker Butte Lateral Jackson 1,283 ft (391 m) 42°23′54″N 122°52′50″W / 42.39833°N 122.88056°W / 42.39833; -122.88056 (Coker Butte Lateral (Jackson County, Oregon)) Sams Valley 1134760
Cole Ditch Malheur 2,730 ft (830 m) 44°15′43″N 117°32′43″W / 44.26194°N 117.54528°W / 44.26194; -117.54528 (Cole Ditch (Malheur County, Oregon)) Becker Creek 1119130
Colt Ware Ditch Baker 3,691 ft (1,125 m) 44°29′36″N 118°07′41″W / 44.49333°N 118.12806°W / 44.49333; -118.12806 (Colt Ware Ditch (Baker County, Oregon)) Unity 1153975
Columbia Southern Canal Deschutes 3,481 ft (1,061 m) 44°08′19″N 121°23′21″W / 44.13861°N 121.38917°W / 44.13861; -121.38917 (Columbia Southern Canal (Deschutes County, Oregon)) Tumalo Dam 1140015
Conn Ditch Lake 4,482 ft (1,366 m) 42°41′50″N 120°34′14″W / 42.69722°N 120.57056°W / 42.69722; -120.57056 (Conn Ditch (Lake County, Oregon)) Paisley 1153796
Consolidated Ditch Wallowa 4,485 ft (1,367 m) 45°20′32″N 117°16′58″W / 45.34222°N 117.28278°W / 45.34222; -117.28278 (Consolidated Ditch (Wallowa County, Oregon)) Chief Joseph Mountain 1140048
Cook Ditch Baker 3,697 ft (1,127 m) 44°30′00″N 118°07′20″W / 44.50000°N 118.12222°W / 44.50000; -118.12222 (Cook Ditch (Baker County, Oregon)) Beaverdam Creek 1153974
Corbell Ditch Klamath 4,265 ft (1,300 m) 42°34′34″N 121°41′34″W / 42.57611°N 121.69278°W / 42.57611; -121.69278 (Corbell Ditch (Klamath County, Oregon)) S'Ocholis Canyon 1154826
Cornstock Ditch Jackson 1,568 ft (478 m) 42°09′34″N 123°02′59″W / 42.15944°N 123.04972°W / 42.15944; -123.04972 (Cornstock Ditch (Jackson County, Oregon)) Ruch 1155053
Corral Ditch Baker 3,405 ft (1,038 m) 44°47′46″N 117°48′24″W / 44.79611°N 117.80667°W / 44.79611; -117.80667 (Corral Ditch (Baker County, Oregon)) Baker City 1164082
Correll Ditch Baker 3,465 ft (1,056 m) 44°46′30″N 117°51′22″W / 44.77500°N 117.85611°W / 44.77500; -117.85611 (Correll Ditch (Baker County, Oregon)) Baker City 1164083
Cory Ditch Harney 4,101 ft (1,250 m) 43°25′00″N 118°30′39″W / 43.41667°N 118.51083°W / 43.41667; -118.51083 (Cory Ditch (Harney County, Oregon)) Crane 1132056
Coughanour Ditch Union 3,632 ft (1,107 m) 45°01′39″N 118°00′46″W / 45.02750°N 118.01278°W / 45.02750; -118.01278 (Coughanour Ditch (Union County, Oregon)) Tucker Flat 1140251
Courtney Ditch Umatilla 574 ft (175 m) 45°46′36″N 119°15′50″W / 45.77667°N 119.26389°W / 45.77667; -119.26389 (Courtney Ditch (Umatilla County, Oregon)) Hermiston 1119401
Coye Ditch Wallowa 4,272 ft (1,302 m) 45°20′34″N 117°14′17″W / 45.34278°N 117.23806°W / 45.34278; -117.23806 (Coye Ditch (Wallowa County, Oregon)) Joseph 1140304
Coyote Drain Malheur 2,146 ft (654 m) 44°09′50″N 116°55′44″W / 44.16389°N 116.92889°W / 44.16389; -116.92889 (Coyote Drain (Malheur County, Oregon)) Weiser South 1129769
Coyote Gulch Siphon Malheur 2,461 ft (750 m) 43°38′00″N 117°05′24″W / 43.63333°N 117.09000°W / 43.63333; -117.09000 (Coyote Gulch Siphon (Malheur County, Oregon)) Adrian 1131223
Cram Ditch Jefferson 1,844 ft (562 m) 44°47′58″N 120°55′53″W / 44.79944°N 120.93139°W / 44.79944; -120.93139 (Cram Ditch (Jefferson County, Oregon)) Willowdale 1119504
Cranston Ditch Baker 2,700 ft (820 m) 44°51′59″N 117°35′00″W / 44.86639°N 117.58333°W / 44.86639; -117.58333 (Cranston Ditch (Baker County, Oregon)) Keating 1158185
Crater Canal Jackson 1,348 ft (411 m) 42°28′59″N 122°47′49″W / 42.48306°N 122.79694°W / 42.48306; -122.79694 (Crater Canal (Jackson County, Oregon)) Eagle Point 1135368
Crater Creek Ditch Deschutes 6,850 ft (2,090 m) 44°02′50″N 121°40′25″W / 44.04722°N 121.67361°W / 44.04722; -121.67361 (Crater Creek Ditch (Deschutes County, Oregon)) Broken Top 1140395
Cross Country Ditch Wallowa 3,323 ft (1,013 m) 45°29′39″N 117°25′09″W / 45.49417°N 117.41917°W / 45.49417; -117.41917 (Cross Country Ditch (Wallowa County, Oregon)) Lostine 1140478
Crump Ditch Lake 4,590 ft (1,400 m) 42°11′00″N 119°53′29″W / 42.18333°N 119.89139°W / 42.18333; -119.89139 (Crump Ditch (Lake County, Oregon)) Adel 1131216
Crutcher Ditch Malheur 3,796 ft (1,157 m) 42°43′00″N 117°48′56″W / 42.71667°N 117.81556°W / 42.71667; -117.81556 (Crutcher Ditch (Malheur County, Oregon)) Anderson Reservoir 1130446
Cummings Ditch Grant 2,477 ft (755 m) 44°26′55″N 119°32′04″W / 44.44861°N 119.53444°W / 44.44861; -119.53444 (Cummings Ditch (Grant County, Oregon)) Dayville 1153770
Curop Ditch Baker 3,970 ft (1,210 m) 44°28′35″N 118°12′19″W / 44.47639°N 118.20528°W / 44.47639; -118.20528 (Curop Ditch (Baker County, Oregon)) Unity 1153981
Curtis Ditch Lake 4,308 ft (1,313 m) 42°30′45″N 120°18′24″W / 42.51250°N 120.30667°W / 42.51250; -120.30667 (Curtis Ditch (Lake County, Oregon)) Coglan Buttes SE 1131004
D Canal Klamath 4,075 ft (1,242 m) 42°02′00″N 121°26′51″W / 42.03333°N 121.44750°W / 42.03333; -121.44750 (D Canal (Klamath County, Oregon)) Malin 1119652
Danforth Ditch Harney 4,462 ft (1,360 m) 43°39′35″N 118°54′19″W / 43.65972°N 118.90528°W / 43.65972; -118.90528 (Danforth Ditch (Harney County, Oregon)) Devine Ridge South 1154187
Danley Creek Canal Jackson 4,701 ft (1,433 m) 42°17′54″N 122°21′24″W / 42.29833°N 122.35667°W / 42.29833; -122.35667 (Danley Creek Canal (Jackson County, Oregon)) Brown Mountain 1116642
Day Drainage Ditch Lincoln 23 ft (7.0 m) 44°26′59″N 124°02′12″W / 44.44972°N 124.03667°W / 44.44972; -124.03667 (Day Drainage Ditch (Lincoln County, Oregon)) Waldport 1135272
Dead Ox Canal Malheur 2,123 ft (647 m) 44°07′19″N 116°55′45″W / 44.12194°N 116.92917°W / 44.12194; -116.92917 (Dead Ox Canal (Malheur County, Oregon)) Payette 1119746
Dee Flat Ditch Hood River 1,322 ft (403 m) 45°33′37″N 121°40′08″W / 45.56028°N 121.66889°W / 45.56028; -121.66889 (Dee Flat Ditch (Hood River County, Oregon)) Dee 1140781
Diamond Canal Harney 4,153 ft (1,266 m) 43°02′14″N 118°44′25″W / 43.03722°N 118.74028°W / 43.03722; -118.74028 (Diamond Canal (Harney County, Oregon)) Diamond 1119921
Diamond Drain Harney 4,144 ft (1,263 m) 43°03′58″N 118°47′54″W / 43.06611°N 118.79833°W / 43.06611; -118.79833 (Diamond Drain (Harney County, Oregon)) Diamond Swamp 1119923
Dillon Ditch Umatilla 561 ft (171 m) 45°47′16″N 119°16′15″W / 45.78778°N 119.27083°W / 45.78778; -119.27083 (Dillon Ditch (Umatilla County, Oregon)) Hermiston 1119941
Dobbin Ditch Union 2,785 ft (849 m) 45°21′29″N 118°04′08″W / 45.35806°N 118.06889°W / 45.35806; -118.06889 (Dobbin Ditch (Union County, Oregon)) La Grande 1164089
Domby Ditch Malheur 2,110 ft (640 m) 44°16′00″N 117°06′19″W / 44.26667°N 117.10528°W / 44.26667; -117.10528 (Domby Ditch (Malheur County, Oregon)) Porters Flat 1158635
Dork Canal Malheur 2,172 ft (662 m) 44°01′00″N 117°02′17″W / 44.01667°N 117.03806°W / 44.01667; -117.03806 (Dork Canal (Malheur County, Oregon)) Malheur Butte 1158213
Dorothy Ditch Umatilla 1,371 ft (418 m) 45°53′44″N 118°18′24″W / 45.89556°N 118.30667°W / 45.89556; -118.30667 (Dorothy Ditch (Umatilla County, Oregon)) Bowlus Hill 1638732
Drescher Ditch Marion 151 ft (46 m) 45°07′04″N 122°45′29″W / 45.11778°N 122.75806°W / 45.11778; -122.75806 (Drescher Ditch (Marion County, Oregon)) Silverton 1130466
Drewsey Reclamation Company Ditch Harney 3,576 ft (1,090 m) 43°49′29″N 118°26′07″W / 43.82472°N 118.43528°W / 43.82472; -118.43528 (Drewsey Reclamation Company Ditch (Harney County, Oregon)) Drewsey 1120082
Dry Gulch Ditch Baker 2,779 ft (847 m) 44°48′49″N 117°12′41″W / 44.81361°N 117.21139°W / 44.81361; -117.21139 (Dry Gulch Ditch (Baker County, Oregon)) Richland 1141337
Dufur Ditch Wasco 1,398 ft (426 m) 45°26′32″N 121°09′05″W / 45.44222°N 121.15139°W / 45.44222; -121.15139 (Dufur Ditch (Wasco County, Oregon)) Dufur West 1130114
Duncan Ditch Baker 2,762 ft (842 m) 44°53′48″N 117°39′44″W / 44.89667°N 117.66222°W / 44.89667; -117.66222 (Duncan Ditch (Baker County, Oregon)) Keating NW 1120209
Duncan Ditch Malheur 3,819 ft (1,164 m) 44°18′50″N 117°57′14″W / 44.31389°N 117.95389°W / 44.31389; -117.95389 (Duncan Ditch (Malheur County, Oregon)) Ironside 1131939
E Canal Klamath 4,121 ft (1,256 m) 42°11′44″N 121°35′58″W / 42.19556°N 121.59944°W / 42.19556; -121.59944 (E Canal (Klamath County, Oregon)) Dairy 1120252
Eagle Point Irrigation Canal Jackson 2,274 ft (693 m) 42°33′42″N 122°39′28″W / 42.56167°N 122.65778°W / 42.56167; -122.65778 (Eagle Point Irrigation Canal (Jackson County, Oregon)) Obenchain Mountain 1141486
East Canal Klamath 4,163 ft (1,269 m) 42°12′00″N 121°19′39″W / 42.20000°N 121.32750°W / 42.20000; -121.32750 (East Canal (Klamath County, Oregon)) Lorella 1133076
East Canal Lake 4,797 ft (1,462 m) 42°06′40″N 120°31′32″W / 42.11111°N 120.52556°W / 42.11111; -120.52556 (East Canal (Lake County, Oregon)) Fitzwater Point 1141513
East Fork Main Canal Hood River 1,657 ft (505 m) 45°33′32″N 121°33′07″W / 45.55889°N 121.55194°W / 45.55889; -121.55194 (East Fork Main Canal (Hood River County, Oregon)) Parkdale 1141581
East Grain Camp Canal Harney 4,147 ft (1,264 m) 43°01′51″N 118°49′40″W / 43.03083°N 118.82778°W / 43.03083; -118.82778 (East Grain Camp Canal (Harney County, Oregon)) Diamond Swamp 1120334
East Lateral Jackson 2,051 ft (625 m) 42°15′18″N 122°44′33″W / 42.25500°N 122.74250°W / 42.25500; -122.74250 (East Lateral (Jackson County, Oregon)) Rio Canyon 1141625
East Lateral Klamath 4,183 ft (1,275 m) 42°06′25″N 121°12′31″W / 42.10694°N 121.20861°W / 42.10694; -121.20861 (East Lateral (Klamath County, Oregon)) Langell Valley 1158222
East Malone Lateral Klamath 4,160 ft (1,270 m) 42°01′07″N 121°13′08″W / 42.01861°N 121.21889°W / 42.01861; -121.21889 (East Malone Lateral (Klamath County, Oregon)) Langell Valley 1120342
East Side Canal Harney 4,209 ft (1,283 m) 42°49′29″N 118°51′43″W / 42.82472°N 118.86194°W / 42.82472; -118.86194 (East Side Canal (Harney County, Oregon)) Page Springs 1116729
East Side Ditch Malheur 2,621 ft (799 m) 44°15′12″N 117°30′23″W / 44.25333°N 117.50639°W / 44.25333; -117.50639 (East Side Ditch (Malheur County, Oregon)) Becker Creek 1133928
Easterday Ditch Malheur 4,462 ft (1,360 m) 43°30′45″N 118°00′19″W / 43.51250°N 118.00528°W / 43.51250; -118.00528 (Easterday Ditch (Malheur County, Oregon)) Mosquito Mountain 1129744
Echave Ditch Malheur 4,895 ft (1,492 m) 42°13′35″N 117°53′54″W / 42.22639°N 117.89833°W / 42.22639; -117.89833 (Echave Ditch (Malheur County, Oregon)) Oregon Canyon Ranch 1134242
Eddington Ditch Grant 2,690 ft (820 m) 44°25′40″N 119°15′19″W / 44.42778°N 119.25528°W / 44.42778; -119.25528 (Eddington Ditch (Grant County, Oregon)) Shop Gulch 1153717
Elder Ditch Klamath 4,344 ft (1,324 m) 42°27′10″N 121°06′44″W / 42.45278°N 121.11222°W / 42.45278; -121.11222 (Elder Ditch (Klamath County, Oregon)) Bly 1155311
Eldorado Ditch Baker 5,082 ft (1,549 m) 44°23′03″N 118°20′55″W / 44.38417°N 118.34861°W / 44.38417; -118.34861 (Eldorado Ditch (Baker County, Oregon)) Rail Gulch 1141723
Elliot Ditch Baker 3,422 ft (1,043 m) 44°29′44″N 117°47′00″W / 44.49556°N 117.78333°W / 44.49556; -117.78333 (Elliot Ditch (Baker County, Oregon)) Wendt Butte 1120483
Ellis Ditch Union 3,392 ft (1,034 m) 44°59′59″N 117°59′40″W / 44.99972°N 117.99444°W / 44.99972; -117.99444 (Ellis Ditch (Union County, Oregon)) Haines 1120486
Elmer Ditch Union 3,583 ft (1,092 m) 45°13′17″N 117°45′44″W / 45.22139°N 117.76222°W / 45.22139; -117.76222 (Elmer Ditch (Union County, Oregon)) Union 1158682
Elms Ditch Baker 4,124 ft (1,257 m) 44°25′53″N 118°13′42″W / 44.43139°N 118.22833°W / 44.43139; -118.22833 (Elms Ditch (Baker County, Oregon)) Unity 1141841
Emele Ditch Baker 2,789 ft (850 m) 44°54′37″N 117°39′05″W / 44.91028°N 117.65139°W / 44.91028; -117.65139 (Emele Ditch (Baker County, Oregon)) Keating NW 1120491
Enterprise Ditch Grant 2,894 ft (882 m) 44°24′52″N 119°04′13″W / 44.41444°N 119.07028°W / 44.41444; -119.07028 (Enterprise Ditch (Grant County, Oregon)) Mount Vernon 1152796
Erickson Ditch Wheeler 4,314 ft (1,315 m) 44°27′00″N 119°47′19″W / 44.45000°N 119.78861°W / 44.45000; -119.78861 (Erickson Ditch (Wheeler County, Oregon)) Antone 1158618
Erwin Ditch Baker 2,756 ft (840 m) 44°54′14″N 117°39′04″W / 44.90389°N 117.65111°W / 44.90389; -117.65111 (Erwin Ditch (Baker County, Oregon)) Keating NW 1158225
Estes Ditch Baker 3,363 ft (1,025 m) 44°50′13″N 117°51′37″W / 44.83694°N 117.86028°W / 44.83694; -117.86028 (Estes Ditch (Baker County, Oregon)) Baker City 1164091
Eugene Water & Electric Board Canal Lane 735 ft (224 m) 44°06′45″N 122°39′16″W / 44.11250°N 122.65444°W / 44.11250; -122.65444 (Eugene Water & Electric Board Canal (Lane County, Oregon)) Leaburg 1120531
Evans Creek Lateral Jackson 1,132 ft (345 m) 42°25′46″N 123°11′34″W / 42.42944°N 123.19278°W / 42.42944; -123.19278 (Evans Creek Lateral (Jackson County, Oregon)) Rogue River 1135238
Ewing Ditch Morrow 584 ft (178 m) 45°38′44″N 119°57′19″W / 45.64556°N 119.95528°W / 45.64556; -119.95528 (Ewing Ditch (Morrow County, Oregon)) Dalreed Butte 1129824
F Canal Klamath 4,114 ft (1,254 m) 42°07′50″N 121°31′16″W / 42.13056°N 121.52111°W / 42.13056; -121.52111 (F Canal (Klamath County, Oregon)) Dairy 1120549
F-1 Lateral Klamath 4,859 ft (1,481 m) 42°09′00″N 121°34′49″W / 42.15000°N 121.58028°W / 42.15000; -121.58028 (F-1 Lateral (Klamath County, Oregon)) Dairy 1132677
Farmers Ditch Baker 4,111 ft (1,253 m) 44°41′05″N 118°06′19″W / 44.68472°N 118.10528°W / 44.68472; -118.10528 (Farmers Ditch (Baker County, Oregon)) Phillips Lake 1120635
Farmers Ditch Malheur 2,342 ft (714 m) 43°56′50″N 117°21′15″W / 43.94722°N 117.35417°W / 43.94722; -117.35417 (Farmers Ditch (Malheur County, Oregon)) Vale West 1120636
Farmers Ditch Hood River 850 ft (260 m) 45°39′18″N 121°34′18″W / 45.65500°N 121.57167°W / 45.65500; -121.57167 (Farmers Ditch (Hood River County, Oregon)) Hood River 1142024
Farmers Ditch Wallowa 4,213 ft (1,284 m) 45°21′32″N 117°10′04″W / 45.35889°N 117.16778°W / 45.35889; -117.16778 (Farmers Ditch (Wallowa County, Oregon)) Joseph 1142025
Feed Canal Umatilla 636 ft (194 m) 45°49′30″N 119°16′12″W / 45.82500°N 119.27000°W / 45.82500; -119.27000 (Feed Canal (Umatilla County, Oregon)) Hermiston 1120657
Feed Canal Harney 4,199 ft (1,280 m) 43°08′00″N 118°37′59″W / 43.13333°N 118.63306°W / 43.13333; -118.63306 (Feed Canal (Harney County, Oregon)) Barton Lake 1129720
Fish Creek Canal Douglas 3,035 ft (925 m) 43°14′29″N 122°27′01″W / 43.24139°N 122.45028°W / 43.24139; -122.45028 (Fish Creek Canal (Douglas County, Oregon)) Fish Creek Desert 1134856
Fister Ditch Harney 3,848 ft (1,173 m) 43°20′45″N 118°25′39″W / 43.34583°N 118.42750°W / 43.34583; -118.42750 (Fister Ditch (Harney County, Oregon)) Circle Bar 1131825
Fitzgerald Ditches Lake 5,321 ft (1,622 m) 42°29′10″N 120°04′29″W / 42.48611°N 120.07472°W / 42.48611; -120.07472 (Fitzgerald Ditches (Lake County, Oregon)) Drake Peak NE 1131107
Five and Seventenths Canal Owyhee (ID) 2,477 ft (755 m) 43°38′19″N 117°02′34″W / 43.63861°N 117.04278°W / 43.63861; -117.04278 (Five and Seventenths Canal (Owyhee County, Idaho)) Adrian 372712
Five and Seventenths Canal Malheur 2,526 ft (770 m) 43°37′19″N 117°04′03″W / 43.62194°N 117.06750°W / 43.62194; -117.06750 (Five and Seventenths Canal (Malheur County, Oregon)) Graveyard Point 1120798
Foothill Ditch Baker 2,858 ft (871 m) 44°53′10″N 117°08′54″W / 44.88611°N 117.14833°W / 44.88611; -117.14833 (Foothill Ditch (Baker County, Oregon)) Jimtown 1153068
Ford Ingram Ditch Baker 5,403 ft (1,647 m) 44°53′40″N 118°05′47″W / 44.89444°N 118.09639°W / 44.89444; -118.09639 (Ford Ingram Ditch (Baker County, Oregon)) Rock Creek 1120877
Fort Creek Ditch Klamath 4,147 ft (1,264 m) 42°38′39″N 121°57′14″W / 42.64417°N 121.95389°W / 42.64417; -121.95389 (Fort Creek Ditch (Klamath County, Oregon)) Fort Klamath 1154978
Fourmile Canal Klamath 4,147 ft (1,264 m) 42°36′29″N 122°03′18″W / 42.60806°N 122.05500°W / 42.60806; -122.05500 (Fourmile Canal (Klamath County, Oregon)) Crystal Spring 1167675
Frazier Creek Ditch Benton 213 ft (65 m) 44°37′16″N 123°13′11″W / 44.62111°N 123.21972°W / 44.62111; -123.21972 (Frazier Creek Ditch (Benton County, Oregon)) Riverside 1120962
Frederick Lateral Jackson 2,146 ft (654 m) 42°13′22″N 122°46′57″W / 42.22278°N 122.78250°W / 42.22278; -122.78250 (Frederick Lateral (Jackson County, Oregon)) Talent 1142435
Frog Creek Ditch Wasco 3,422 ft (1,043 m) 45°10′06″N 121°38′29″W / 45.16833°N 121.64139°W / 45.16833; -121.64139 (Frog Creek Ditch (Wasco County, Oregon)) Wapinitia Pass 1121006
Furnish Ditch Umatilla 682 ft (208 m) 45°46′37″N 119°10′54″W / 45.77694°N 119.18167°W / 45.77694; -119.18167 (Furnish Ditch (Umatilla County, Oregon)) Stanfield 1158253
G Canal Klamath 4,091 ft (1,247 m) 42°05′54″N 121°40′05″W / 42.09833°N 121.66806°W / 42.09833; -121.66806 (G Canal (Klamath County, Oregon)) Lost River 1121027
G-Three Canal Klamath 4,085 ft (1,245 m) 42°02′20″N 121°33′26″W / 42.03889°N 121.55722°W / 42.03889; -121.55722 (G-Three Canal (Klamath County, Oregon)) Merrill 1121029
Gardner Mill Race Ditch Baker 3,573 ft (1,089 m) 44°59′39″N 118°03′04″W / 44.99417°N 118.05111°W / 44.99417; -118.05111 (Gardner Mill Race Ditch (Baker County, Oregon)) Rock Creek 1121061
Gekeler Ditch Union 2,717 ft (828 m) 45°19′13″N 118°01′33″W / 45.32028°N 118.02583°W / 45.32028; -118.02583 (Gekeler Ditch (Union County, Oregon)) La Grande 1164094
Gellerman Canal Malheur 2,277 ft (694 m) 44°00′57″N 117°15′23″W / 44.01583°N 117.25639°W / 44.01583; -117.25639 (Gellerman Canal (Malheur County, Oregon)) Willowcreek 1166655
Gerwick Ditch Klamath 4,518 ft (1,377 m) 42°45′49″N 121°48′14″W / 42.76361°N 121.80389°W / 42.76361; -121.80389 (Gerwick Ditch (Klamath County, Oregon)) Fuego 1154990
Gibson Drain Malheur 2,244 ft (684 m) 43°41′23″N 117°04′53″W / 43.68972°N 117.08139°W / 43.68972; -117.08139 (Gibson Drain (Malheur County, Oregon)) Adrian 1121122
Gill Ditch Crook 4,554 ft (1,388 m) 44°22′04″N 120°11′26″W / 44.36778°N 120.19056°W / 44.36778; -120.19056 (Gill Ditch (Crook County, Oregon)) Williams Prairie 1157544
Glacier Ditch Hood River 2,674 ft (815 m) 45°27′59″N 121°35′36″W / 45.46639°N 121.59333°W / 45.46639; -121.59333 (Glacier Ditch (Hood River County, Oregon)) Dog River 1153202
Gold Hill Irrigation District Canal Jackson 1,066 ft (325 m) 42°25′34″N 123°06′19″W / 42.42611°N 123.10528°W / 42.42611; -123.10528 (Gold Hill Irrigation District Canal (Jackson County, Oregon)) Gold Hill 1135237
Golden Gate Canal Malheur 2,329 ft (710 m) 43°42′51″N 117°01′52″W / 43.71417°N 117.03111°W / 43.71417; -117.03111 (Golden Gate Canal (Malheur County, Oregon)) Adrian 1121220
Goulden Canal Harney 4,108 ft (1,252 m) 43°15′33″N 119°14′54″W / 43.25917°N 119.24833°W / 43.25917; -119.24833 (Goulden Canal (Harney County, Oregon)) Northwest Harney Lake 1133761
Grande Ronde Ditch Union 2,717 ft (828 m) 45°18′14″N 118°01′40″W / 45.30389°N 118.02778°W / 45.30389; -118.02778 (Grande Ronde Ditch (Union County, Oregon)) La Grande 1164096
Granger Ditch Wallowa 3,963 ft (1,208 m) 45°23′13″N 117°14′11″W / 45.38694°N 117.23639°W / 45.38694; -117.23639 (Granger Ditch (Wallowa County, Oregon)) Joseph NW 1142910
Gray Lateral Lake 4,770 ft (1,450 m) 42°10′42″N 120°26′04″W / 42.17833°N 120.43444°W / 42.17833; -120.43444 (Gray Lateral (Lake County, Oregon)) Lakeview Airport 1153749
Greener Ditch Baker 6,345 ft (1,934 m) 45°02′17″N 117°03′40″W / 45.03806°N 117.06111°W / 45.03806; -117.06111 (Greener Ditch (Baker County, Oregon)) Deadman Point 1133854
Grout Ditch Union 3,461 ft (1,055 m) 45°08′27″N 117°58′46″W / 45.14083°N 117.97944°W / 45.14083; -117.97944 (Grout Ditch (Union County, Oregon)) Craig Mountain 1130906
H V I Company Ditch Harney 4,144 ft (1,263 m) 43°37′40″N 118°44′56″W / 43.62778°N 118.74889°W / 43.62778; -118.74889 (H V I Company Ditch (Harney County, Oregon)) Buchanan 1154186
Hall Ditch Wheeler 3,428 ft (1,045 m) 44°32′19″N 120°08′39″W / 44.53861°N 120.14417°W / 44.53861; -120.14417 (Hall Ditch (Wheeler County, Oregon)) Mitchell 1157460
Halliday Drain Malheur 2,182 ft (665 m) 44°00′55″N 117°01′14″W / 44.01528°N 117.02056°W / 44.01528; -117.02056 (Halliday Drain (Malheur County, Oregon)) Malheur Butte 1131830
Hammel Lateral Jackson 1,614 ft (492 m) 42°32′59″N 122°46′23″W / 42.54972°N 122.77306°W / 42.54972; -122.77306 (Hammel Lateral (Jackson County, Oregon)) Shady Cove 1121541
Hanley North Canal Jackson 2,116 ft (645 m) 42°25′26″N 122°33′27″W / 42.42389°N 122.55750°W / 42.42389; -122.55750 (Hanley North Canal (Jackson County, Oregon)) Lakecreek 1116588
Hanley South Canal Jackson 2,090 ft (640 m) 42°24′31″N 122°34′11″W / 42.40861°N 122.56972°W / 42.40861; -122.56972 (Hanley South Canal (Jackson County, Oregon)) Lakecreek 1116589
Happy Valley Ditch Malheur 3,383 ft (1,031 m) 42°50′32″N 117°37′54″W / 42.84222°N 117.63167°W / 42.84222; -117.63167 (Happy Valley Ditch (Malheur County, Oregon)) Rome 1143295
Harper Southside Canal Malheur 2,507 ft (764 m) 43°51′35″N 117°35′44″W / 43.85972°N 117.59556°W / 43.85972; -117.59556 (Harper Southside Canal (Malheur County, Oregon)) Harper 1131817
Hawley Ditch Baker 4,245 ft (1,294 m) 44°43′01″N 118°09′00″W / 44.71694°N 118.15000°W / 44.71694; -118.15000 (Hawley Ditch (Baker County, Oregon)) Sumpter 1143386
Hendrix Siphon Malheur 2,444 ft (745 m) 44°00′48″N 117°23′49″W / 44.01333°N 117.39694°W / 44.01333; -117.39694 (Hendrix Siphon (Malheur County, Oregon)) Hope Butte 1121756
Hereford Ditch Baker 3,665 ft (1,117 m) 44°30′12″N 118°03′34″W / 44.50333°N 118.05944°W / 44.50333; -118.05944 (Hereford Ditch (Baker County, Oregon)) Beaverdam Creek 1131456
Hermiston Ditch Umatilla 443 ft (135 m) 45°51′01″N 119°16′35″W / 45.85028°N 119.27639°W / 45.85028; -119.27639 (Hermiston Ditch (Umatilla County, Oregon)) Hermiston 1121772
High Line Canal Klamath 4,117 ft (1,255 m) 42°02′14″N 121°23′47″W / 42.03722°N 121.39639°W / 42.03722; -121.39639 (High Line Canal (Klamath County, Oregon)) Malin 1121804
High Line Canal Umatilla 620 ft (190 m) 45°46′33″N 119°22′20″W / 45.77583°N 119.37222°W / 45.77583; -119.37222 (High Line Canal (Umatilla County, Oregon)) Hermiston 1121805
High Line Ditch Klamath 4,219 ft (1,286 m) 42°07′49″N 121°19′55″W / 42.13028°N 121.33194°W / 42.13028; -121.33194 (High Line Ditch (Klamath County, Oregon)) Lorella 1121806
High Line Ditch Malheur 2,861 ft (872 m) 44°13′27″N 117°32′01″W / 44.22417°N 117.53361°W / 44.22417; -117.53361 (High Line Ditch (Malheur County, Oregon)) Brogan 1121807
High Line Ditch Lake 4,833 ft (1,473 m) 42°25′40″N 120°15′19″W / 42.42778°N 120.25528°W / 42.42778; -120.25528 (High Line Ditch (Lake County, Oregon)) Valley Falls 1131007
High Line Ditch Baker 3,747 ft (1,142 m) 44°30′00″N 118°08′22″W / 44.50000°N 118.13944°W / 44.50000; -118.13944 (High Line Ditch (Baker County, Oregon)) Unity Reservoir 1153983
Highberger Ditch Marion 364 ft (111 m) 44°50′24″N 122°51′59″W / 44.84000°N 122.86639°W / 44.84000; -122.86639 (Highberger Ditch (Marion County, Oregon)) Stayton 1130397
Highland Ditch Wasco 2,028 ft (618 m) 45°15′11″N 121°19′13″W / 45.25306°N 121.32028°W / 45.25306; -121.32028 (Highland Ditch (Wasco County, Oregon)) Friend 1143587
Highline Canal Josephine 1,030 ft (310 m) 42°25′27″N 123°16′58″W / 42.42417°N 123.28278°W / 42.42417; -123.28278 (Highline Canal (Josephine County, Oregon)) Grants Pass 1143590
Highline Ditch Wasco 1,161 ft (354 m) 45°15′17″N 121°08′46″W / 45.25472°N 121.14611°W / 45.25472; -121.14611 (Highline Ditch (Wasco County, Oregon)) Postage Stamp Butte 1121825
Highline Ditch Harney 4,213 ft (1,284 m) 43°07′20″N 118°40′39″W / 43.12222°N 118.67750°W / 43.12222; -118.67750 (Highline Ditch (Harney County, Oregon)) Diamond 1129719
Highline Lateral Hood River 1,093 ft (333 m) 45°37′06″N 121°33′45″W / 45.61833°N 121.56250°W / 45.61833; -121.56250 (Highline Lateral (Hood River County, Oregon)) Parkdale 1136971
Hobbs Ditch Klamath 4,511 ft (1,375 m) 42°45′44″N 121°49′44″W / 42.76222°N 121.82889°W / 42.76222; -121.82889 (Hobbs Ditch (Klamath County, Oregon)) Fuego 1154989
Hoffman Ditch Crook 2,976 ft (907 m) 44°10′29″N 120°50′44″W / 44.17472°N 120.84556°W / 44.17472; -120.84556 (Hoffman Ditch (Crook County, Oregon)) Stearns Butte 1130935
Holloway Ditch Harney 4,770 ft (1,450 m) 42°05′55″N 118°26′57″W / 42.09861°N 118.44917°W / 42.09861; -118.44917 (Holloway Ditch (Harney County, Oregon)) Windy Point 1157740
Holly Drain Malheur 2,244 ft (684 m) 43°42′09″N 117°04′02″W / 43.70250°N 117.06722°W / 43.70250; -117.06722 (Holly Drain (Malheur County, Oregon)) Adrian 1121922
Hope Ditch Malheur 2,244 ft (684 m) 44°00′25″N 117°13′57″W / 44.00694°N 117.23250°W / 44.00694; -117.23250 (Hope Ditch (Malheur County, Oregon)) Henry Gulch 1133398
Hope Drain Malheur 2,234 ft (681 m) 43°59′58″N 117°12′22″W / 43.99944°N 117.20611°W / 43.99944; -117.20611 (Hope Drain (Malheur County, Oregon)) Vale East 1121975
Hopkins Canal Jackson 1,332 ft (406 m) 42°20′49″N 122°54′09″W / 42.34694°N 122.90250°W / 42.34694; -122.90250 (Hopkins Canal (Jackson County, Oregon)) Medford West 1121978
Hotchkiss Ditch Lake 4,823 ft (1,470 m) 42°17′00″N 120°24′09″W / 42.28333°N 120.40250°W / 42.28333; -120.40250 (Hotchkiss Ditch (Lake County, Oregon)) Big Baldy 1158693
Howard Prairie Canal Jackson 4,521 ft (1,378 m) 42°09′14″N 122°22′29″W / 42.15389°N 122.37472°W / 42.15389; -122.37472 (Howard Prairie Canal (Jackson County, Oregon)) Little Chinquapin Mountain 1160748
Howell Ditch Baker 2,254 ft (687 m) 44°46′15″N 117°11′34″W / 44.77083°N 117.19278°W / 44.77083; -117.19278 (Howell Ditch (Baker County, Oregon)) Richland 1158582
Hubble Ditch Malheur 3,471 ft (1,058 m) 42°51′21″N 117°43′35″W / 42.85583°N 117.72639°W / 42.85583; -117.72639 (Hubble Ditch (Malheur County, Oregon)) Rome 1122095
Hudson Bay Canal Umatilla 820 ft (250 m) 45°58′22″N 118°26′40″W / 45.97278°N 118.44444°W / 45.97278; -118.44444 (Hudson Bay Canal (Umatilla County, Oregon)) Milton-Freewater 1122102
Huff Ditch Baker 5,361 ft (1,634 m) 45°01′00″N 117°01′11″W / 45.01667°N 117.01972°W / 45.01667; -117.01972 (Huff Ditch (Baker County, Oregon)) Deadman Point 1133859
Hunt Ditch Umatilla 630 ft (190 m) 45°44′26″N 119°16′37″W / 45.74056°N 119.27694°W / 45.74056; -119.27694 (Hunt Ditch (Umatilla County, Oregon)) Service Buttes 1122141
Hunter Ditch Malheur 4,229 ft (1,289 m) 44°01′31″N 118°06′57″W / 44.02528°N 118.11583°W / 44.02528; -118.11583 (Hunter Ditch (Malheur County, Oregon)) Hunter Mountain 1637912
Hurricane Ditch Wallowa 4,144 ft (1,263 m) 45°21′50″N 117°16′36″W / 45.36389°N 117.27667°W / 45.36389; -117.27667 (Hurricane Ditch (Wallowa County, Oregon)) Chief Joseph Mountain 1143960
Hutchinson Ditch Baker 3,691 ft (1,125 m) 44°59′08″N 118°02′56″W / 44.98556°N 118.04889°W / 44.98556; -118.04889 (Hutchinson Ditch (Baker County, Oregon)) Rock Creek 1122173
I Canal Umatilla 499 ft (152 m) 45°49′59″N 119°18′59″W / 45.83306°N 119.31639°W / 45.83306; -119.31639 (I Canal (Umatilla County, Oregon)) Hermiston 1129829
I N Young Ditch Baker 2,290 ft (700 m) 44°47′20″N 117°11′04″W / 44.78889°N 117.18444°W / 44.78889; -117.18444 (I N Young Ditch (Baker County, Oregon)) Richland 1158580
Imbler Drain Malheur 2,224 ft (678 m) 43°43′56″N 117°01′50″W / 43.73222°N 117.03056°W / 43.73222; -117.03056 (Imbler Drain (Malheur County, Oregon)) Adrian 1122190
Independence Creek Ditch Baker 3,914 ft (1,193 m) 44°29′15″N 117°57′49″W / 44.48750°N 117.96361°W / 44.48750; -117.96361 (Independence Creek Ditch (Baker County, Oregon)) Devils Heel 1131954
Island Ditch Wallowa 3,875 ft (1,181 m) 45°23′55″N 117°15′32″W / 45.39861°N 117.25889°W / 45.39861; -117.25889 (Island Ditch (Wallowa County, Oregon)) Enterprise 1144133
J Canal Klamath 4,045 ft (1,233 m) 42°00′15″N 121°27′21″W / 42.00417°N 121.45583°W / 42.00417; -121.45583 (J Canal (Klamath County, Oregon)) Malin 1122308
J-1 Canal Klamath 4,052 ft (1,235 m) 42°00′13″N 121°32′31″W / 42.00361°N 121.54194°W / 42.00361; -121.54194 (J-1 Canal (Klamath County, Oregon)) Merrill 1122314
J-H Canal Malheur 2,323 ft (708 m) 43°54′15″N 117°18′08″W / 43.90417°N 117.30222°W / 43.90417; -117.30222 (J-H Canal (Malheur County, Oregon)) Vale West 1122313
Jacobsen Ditch Baker 3,268 ft (996 m) 44°58′12″N 117°52′49″W / 44.97000°N 117.88028°W / 44.97000; -117.88028 (Jacobsen Ditch (Baker County, Oregon)) Haines 1122369
Jefferson Ditch Marion 256 ft (78 m) 44°42′38″N 122°59′21″W / 44.71056°N 122.98917°W / 44.71056; -122.98917 (Jefferson Ditch (Marion County, Oregon)) Crabtree 1156648
Jerome Prairie Lateral Josephine 1,050 ft (320 m) 42°23′16″N 123°24′24″W / 42.38778°N 123.40667°W / 42.38778; -123.40667 (Jerome Prairie Lateral (Josephine County, Oregon)) Wilderville 1135423
Johnson Ditch Harney 3,842 ft (1,171 m) 43°54′25″N 118°34′24″W / 43.90694°N 118.57333°W / 43.90694; -118.57333 (Johnson Ditch (Harney County, Oregon)) Moffit Table 1163977
Jones Canal Lake 4,311 ft (1,314 m) 42°39′51″N 120°30′40″W / 42.66417°N 120.51111°W / 42.66417; -120.51111 (Jones Canal (Lake County, Oregon)) Paisley 1144373
Jones Ditch Marion 157 ft (48 m) 45°03′09″N 122°55′27″W / 45.05250°N 122.92417°W / 45.05250; -122.92417 (Jones Ditch (Marion County, Oregon)) Gervais 1122511
Jonesboro Canal Malheur 2,821 ft (860 m) 43°47′45″N 117°56′04″W / 43.79583°N 117.93444°W / 43.79583; -117.93444 (Jonesboro Canal (Malheur County, Oregon)) Jonesboro 1131800
Jordan Drain Malheur 2,195 ft (669 m) 43°59′47″N 117°05′56″W / 43.99639°N 117.09889°W / 43.99639; -117.09889 (Jordan Drain (Malheur County, Oregon)) Cairo 1122530
Juntura Investment Company Canal Malheur 3,081 ft (939 m) 43°45′45″N 118°07′04″W / 43.76250°N 118.11778°W / 43.76250; -118.11778 (Juntura Investment Company Canal (Malheur County, Oregon)) Stemler Ridge 1131763
Kanehinke Ditch Malheur 3,881 ft (1,183 m) 42°40′51″N 117°53′41″W / 42.68083°N 117.89472°W / 42.68083; -117.89472 (Kanehinke Ditch (Malheur County, Oregon)) Flat Top Mountain 1130449
Kelly Lateral Wasco 2,064 ft (629 m) 45°07′23″N 121°15′01″W / 45.12306°N 121.25028°W / 45.12306; -121.25028 (Kelly Lateral (Wasco County, Oregon)) Maupin SW 1153132
Kelsey Wilson Ditch Baker 3,383 ft (1,031 m) 44°59′00″N 117°56′10″W / 44.98333°N 117.93611°W / 44.98333; -117.93611 (Kelsey Wilson Ditch (Baker County, Oregon)) Haines 1122679
Kennedy Ditch Baker 3,169 ft (966 m) 44°59′15″N 117°38′49″W / 44.98750°N 117.64694°W / 44.98750; -117.64694 (Kennedy Ditch (Baker County, Oregon)) Keating NW 1122683
Keno Canal Klamath 4,127 ft (1,258 m) 42°13′37″N 121°47′52″W / 42.22694°N 121.79778°W / 42.22694; -121.79778 (Keno Canal (Klamath County, Oregon)) Klamath Falls 1135524
Kerby Ditch Josephine 1,276 ft (389 m) 42°10′33″N 123°39′31″W / 42.17583°N 123.65861°W / 42.17583; -123.65861 (Kerby Ditch (Josephine County, Oregon)) Cave Junction 1144565
King Drain Malheur 2,218 ft (676 m) 43°59′08″N 117°09′25″W / 43.98556°N 117.15694°W / 43.98556; -117.15694 (King Drain (Malheur County, Oregon)) Vale East 1122749
Kingman Drain Malheur 2,215 ft (675 m) 43°45′58″N 117°03′33″W / 43.76611°N 117.05917°W / 43.76611; -117.05917 (Kingman Drain (Malheur County, Oregon)) Owyhee 1122759
Kingman Lateral Malheur 2,526 ft (770 m) 43°43′51″N 117°08′42″W / 43.73083°N 117.14500°W / 43.73083; -117.14500 (Kingman Lateral (Malheur County, Oregon)) Owyhee Dam 1122760
Kittredge Canal Klamath 4,524 ft (1,379 m) 42°56′59″N 121°36′59″W / 42.94972°N 121.61639°W / 42.94972; -121.61639 (Kittredge Canal (Klamath County, Oregon)) Wildhorse Ridge 1155000
Klamath Strait Klamath 4,098 ft (1,249 m) 42°04′43″N 121°49′49″W / 42.07861°N 121.83028°W / 42.07861; -121.83028 (Klamath Strait (Klamath County, Oregon)) Worden 1161407
Klamath Strait Drain Klamath 4,091 ft (1,247 m) 42°01′57″N 121°47′25″W / 42.03250°N 121.79028°W / 42.03250; -121.79028 (Klamath Strait Drain (Klamath County, Oregon)) Worden 226642
Krumbo Canal Harney 4,160 ft (1,270 m) 42°58′46″N 118°51′03″W / 42.97944°N 118.85083°W / 42.97944; -118.85083 (Krumbo Canal (Harney County, Oregon)) Krumbo Reservoir 1122846
Kueny Ditch Harney 4,098 ft (1,249 m) 42°27′01″N 118°36′40″W / 42.45028°N 118.61111°W / 42.45028; -118.61111 (Kueny Ditch (Harney County, Oregon)) Andrews 1122856
L Canal Umatilla 492 ft (150 m) 45°51′49″N 119°12′34″W / 45.86361°N 119.20944°W / 45.86361; -119.20944 (L Canal (Umatilla County, Oregon)) Stanfield 1129796
La Grande Aqueduct Union 4,383 ft (1,336 m) 45°13′44″N 118°10′09″W / 45.22889°N 118.16917°W / 45.22889; -118.16917 (La Grande Aqueduct (Union County, Oregon)) La Grande Reservoir 1130988
Lacomb Irrigation Canal Linn 915 ft (279 m) 44°35′29″N 122°39′34″W / 44.59139°N 122.65944°W / 44.59139; -122.65944 (Lacomb Irrigation Canal (Linn County, Oregon)) Lacomb 1122882
Ladd Creek Pickup Ditch Union 2,697 ft (822 m) 45°15′37″N 117°57′56″W / 45.26028°N 117.96556°W / 45.26028; -117.96556 (Ladd Creek Pickup Ditch (Union County, Oregon)) Conley 1122886
Lake Labish Ditch Marion 138 ft (42 m) 45°01′57″N 122°55′54″W / 45.03250°N 122.93167°W / 45.03250; -122.93167 (Lake Labish Ditch (Marion County, Oregon)) Gervais 1157945
Lateral 197 Malheur 2,395 ft (730 m) 43°59′12″N 117°21′40″W / 43.98667°N 117.36111°W / 43.98667; -117.36111 (Lateral 197 (Malheur County, Oregon)) Vale West 1166670
Lateral B Deschutes 3,081 ft (939 m) 44°14′18″N 121°13′18″W / 44.23833°N 121.22167°W / 44.23833; -121.22167 (Lateral B (Deschutes County, Oregon)) Forked Horn Butte 1144853
Lateral C Deschutes 3,005 ft (916 m) 44°16′26″N 121°11′59″W / 44.27389°N 121.19972°W / 44.27389; -121.19972 (Lateral C (Deschutes County, Oregon)) Redmond 1122971
Lateral E Deschutes 3,008 ft (917 m) 44°17′24″N 121°09′24″W / 44.29000°N 121.15667°W / 44.29000; -121.15667 (Lateral E (Deschutes County, Oregon)) Redmond 1129581
Lateral F Deschutes 2,802 ft (854 m) 44°20′20″N 121°11′32″W / 44.33889°N 121.19222°W / 44.33889; -121.19222 (Lateral F (Deschutes County, Oregon)) Redmond 1122972
Lateral H Deschutes 2,861 ft (872 m) 44°21′46″N 121°10′30″W / 44.36278°N 121.17500°W / 44.36278; -121.17500 (Lateral H (Deschutes County, Oregon)) Redmond 1144854
Lateral J Deschutes 2,746 ft (837 m) 44°20′59″N 121°14′59″W / 44.34972°N 121.24972°W / 44.34972; -121.24972 (Lateral J (Deschutes County, Oregon)) Redmond 1129579
Laycock Long Ditch Grant 3,005 ft (916 m) 44°25′24″N 119°01′32″W / 44.42333°N 119.02556°W / 44.42333; -119.02556 (Laycock Long Ditch (Grant County, Oregon)) Mount Vernon 1152795
Lebanon Santiam Canal Linn 364 ft (111 m) 44°30′45″N 122°52′42″W / 44.51250°N 122.87833°W / 44.51250; -122.87833 (Lebanon Santiam Canal (Linn County, Oregon)) Lebanon 1123016
Lemolo Canal Number 1 Douglas 4,140 ft (1,260 m) 43°20′19″N 122°12′49″W / 43.33861°N 122.21361°W / 43.33861; -122.21361 (Lemolo Canal Number 1 (Douglas County, Oregon)) Lemolo Lake 1134866
Lemolo Number 2 Canal Douglas 3,278 ft (999 m) 43°19′24″N 122°20′24″W / 43.32333°N 122.34000°W / 43.32333; -122.34000 (Lemolo Number 2 Canal (Douglas County, Oregon)) Potter Mountain 1155264
Lemons Ditch Grant 2,825 ft (861 m) 44°24′55″N 119°08′04″W / 44.41528°N 119.13444°W / 44.41528; -119.13444 (Lemons Ditch (Grant County, Oregon)) Wolfinger Butte 1153716
Lenz Lateral Umatilla 673 ft (205 m) 45°49′52″N 119°08′15″W / 45.83111°N 119.13750°W / 45.83111; -119.13750 (Lenz Lateral (Umatilla County, Oregon)) Stanfield 1123044
Lewis Ditch Wheeler 3,642 ft (1,110 m) 44°31′14″N 120°19′14″W / 44.52056°N 120.32056°W / 44.52056; -120.32056 (Lewis Ditch (Wheeler County, Oregon)) Lawson Mountain 1153832
Lillard Ditch Baker 3,373 ft (1,028 m) 44°55′20″N 117°51′25″W / 44.92222°N 117.85694°W / 44.92222; -117.85694 (Lillard Ditch (Baker County, Oregon)) Magpie Peak 1145006
Little Butte Creek Siphon Jackson 1,378 ft (420 m) 42°28′36″N 122°44′59″W / 42.47667°N 122.74972°W / 42.47667; -122.74972 (Little Butte Creek Siphon (Jackson County, Oregon)) Brownsboro 1123145
Little Valley Lateral Malheur 2,589 ft (789 m) 43°52′37″N 117°29′07″W / 43.87694°N 117.48528°W / 43.87694; -117.48528 (Little Valley Lateral (Malheur County, Oregon)) Vines Hill 1123305
Littlefield Ditch Baker 4,311 ft (1,314 m) 44°41′54″N 117°54′19″W / 44.69833°N 117.90528°W / 44.69833; -117.90528 (Littlefield Ditch (Baker County, Oregon)) Blue Canyon 1123322
Locket Gulch Siphon Malheur 2,497 ft (761 m) 43°53′13″N 117°05′49″W / 43.88694°N 117.09694°W / 43.88694; -117.09694 (Locket Gulch Siphon (Malheur County, Oregon)) Cairo 1123334
Lone Pine Ditch Union 3,724 ft (1,135 m) 45°01′35″N 118°04′18″W / 45.02639°N 118.07167°W / 45.02639; -118.07167 (Lone Pine Ditch (Union County, Oregon)) Tucker Flat 1145356
Lorella Drain Klamath 4,150 ft (1,260 m) 42°08′15″N 121°15′30″W / 42.13750°N 121.25833°W / 42.13750; -121.25833 (Lorella Drain (Klamath County, Oregon)) Lorella 1157069
Lorella Lateral Klamath 4,160 ft (1,270 m) 42°07′50″N 121°15′46″W / 42.13056°N 121.26278°W / 42.13056; -121.26278 (Lorella Lateral (Klamath County, Oregon)) Lorella 1157070
Lost Boulder Ditch Wasco 3,133 ft (955 m) 45°08′57″N 121°28′35″W / 45.14917°N 121.47639°W / 45.14917; -121.47639 (Lost Boulder Ditch (Wasco County, Oregon)) Rock Creek Reservoir 1145494
Lousignont Canal Washington 174 ft (53 m) 45°34′22″N 123°08′29″W / 45.57278°N 123.14139°W / 45.57278; -123.14139 (Lousignont Canal (Washington County, Oregon)) Gales Creek 1157972
Love Ditch Baker 3,445 ft (1,050 m) 44°45′47″N 117°30′17″W / 44.76306°N 117.50472°W / 44.76306; -117.50472 (Love Ditch (Baker County, Oregon)) Keating 1158335
Love Loney Ditch Umatilla 538 ft (164 m) 45°59′19″N 118°34′54″W / 45.98861°N 118.58167°W / 45.98861; -118.58167 (Love Loney Ditch (Umatilla County, Oregon)) Waterman 1129686
Low Line Canal Klamath 4,094 ft (1,248 m) 42°01′22″N 121°22′51″W / 42.02278°N 121.38083°W / 42.02278; -121.38083 (Low Line Canal (Klamath County, Oregon)) Malin 1135809
Low Line Ditch Klamath 4,157 ft (1,267 m) 42°09′24″N 121°20′40″W / 42.15667°N 121.34444°W / 42.15667; -121.34444 (Low Line Ditch (Klamath County, Oregon)) Lorella 1123544
Low Line Ditch Malheur 2,713 ft (827 m) 44°14′03″N 117°31′27″W / 44.23417°N 117.52417°W / 44.23417; -117.52417 (Low Line Ditch (Malheur County, Oregon)) Brogan 1158093
Low Line Ditch Hood River 1,391 ft (424 m) 45°36′38″N 121°38′15″W / 45.61056°N 121.63750°W / 45.61056; -121.63750 (Low Line Ditch (Hood River County, Oregon)) Dee 1158336
Lower Alder Slope Ditch Wallowa 3,927 ft (1,197 m) 45°24′13″N 117°18′41″W / 45.40361°N 117.31139°W / 45.40361; -117.31139 (Lower Alder Slope Ditch (Wallowa County, Oregon)) Enterprise 1123551
Lower Ditch Malheur 2,188 ft (667 m) 44°07′06″N 116°56′54″W / 44.11833°N 116.94833°W / 44.11833; -116.94833 (Lower Ditch (Malheur County, Oregon)) Payette 1123561
Lower East Lateral Jackson 1,706 ft (520 m) 42°14′13″N 122°44′59″W / 42.23694°N 122.74972°W / 42.23694; -122.74972 (Lower East Lateral (Jackson County, Oregon)) Ashland 1145616
Lower Fisher Long Ditch Baker 3,615 ft (1,102 m) 44°55′20″N 118°01′27″W / 44.92222°N 118.02417°W / 44.92222; -118.02417 (Lower Fisher Long Ditch (Baker County, Oregon)) Rock Creek 1123563
Lower Marsh Canal Lake 4,288 ft (1,307 m) 42°34′05″N 120°22′59″W / 42.56806°N 120.38306°W / 42.56806; -120.38306 (Lower Marsh Canal (Lake County, Oregon)) Tucker Hill 1153755
Lower Pump Canal Malheur 2,241 ft (683 m) 43°58′47″N 117°09′18″W / 43.97972°N 117.15500°W / 43.97972; -117.15500 (Lower Pump Canal (Malheur County, Oregon)) Vale East 1123584
Lower Sevenmile Ditch Klamath 4,157 ft (1,267 m) 42°40′16″N 122°03′24″W / 42.67111°N 122.05667°W / 42.67111; -122.05667 (Lower Sevenmile Ditch (Klamath County, Oregon)) Mares Egg Spring 1134811
Lower Valley Ditch Wallowa 2,864 ft (873 m) 45°36′33″N 117°33′01″W / 45.60917°N 117.55028°W / 45.60917; -117.55028 (Lower Valley Ditch (Wallowa County, Oregon)) Wallowa 1145643
Luce Ditch Grant 3,025 ft (922 m) 44°25′16″N 118°59′31″W / 44.42111°N 118.99194°W / 44.42111; -118.99194 (Luce Ditch (Grant County, Oregon)) John Day 1157835
Luce Ditch Lake 4,642 ft (1,415 m) 42°47′30″N 120°06′34″W / 42.79167°N 120.10944°W / 42.79167; -120.10944 (Luce Ditch (Lake County, Oregon)) Coleman Hills 1158716
Lynns Ditch Malheur 4,514 ft (1,376 m) 44°25′15″N 117°50′25″W / 44.42083°N 117.84028°W / 44.42083; -117.84028 (Lynns Ditch (Malheur County, Oregon)) Wendt Butte 1123637
Lynns Ditch Malheur 3,993 ft (1,217 m) 44°25′18″N 117°44′14″W / 44.42167°N 117.73722°W / 44.42167; -117.73722 (Lynns Ditch (Malheur County, Oregon)) Bridgeport 1123638
M Canal Umatilla 486 ft (148 m) 45°52′39″N 119°15′42″W / 45.87750°N 119.26167°W / 45.87750; -119.26167 (M Canal (Umatilla County, Oregon)) Umatilla 1123651
Main Canal Marion 371 ft (113 m) 44°47′37″N 122°52′55″W / 44.79361°N 122.88194°W / 44.79361; -122.88194 (Main Canal (Marion County, Oregon)) Turner 1166675
Malheur Siphon Malheur 2,257 ft (688 m) 43°58′52″N 117°03′27″W / 43.98111°N 117.05750°W / 43.98111; -117.05750 (Malheur Siphon (Malheur County, Oregon)) Cairo 1123713
Mallett Drain Malheur 2,195 ft (669 m) 43°59′40″N 117°06′58″W / 43.99444°N 117.11611°W / 43.99444; -117.11611 (Mallett Drain (Malheur County, Oregon)) Cairo 1123717
Mansfield Ditch Baker 3,504 ft (1,068 m) 44°56′56″N 118°01′15″W / 44.94889°N 118.02083°W / 44.94889; -118.02083 (Mansfield Ditch (Baker County, Oregon)) Rock Creek 1123735
Marion Ditch Marion 348 ft (106 m) 44°45′45″N 122°53′51″W / 44.76250°N 122.89750°W / 44.76250; -122.89750 (Marion Ditch (Marion County, Oregon)) Turner 1123760
Marquam Dry Lake Canal Multnomah 13 ft (4.0 m) 45°39′54″N 122°48′14″W / 45.66500°N 122.80389°W / 45.66500; -122.80389 (Marquam Dry Lake Canal (Multnomah County, Oregon)) Sauvie Island 1123781
Maxwell Canal Umatilla 525 ft (160 m) 45°49′32″N 119°17′33″W / 45.82556°N 119.29250°W / 45.82556; -119.29250 (Maxwell Canal (Umatilla County, Oregon)) Hermiston 1123855
Maxwell Ditch Baker 3,501 ft (1,067 m) 44°55′49″N 118°00′30″W / 44.93028°N 118.00833°W / 44.93028; -118.00833 (Maxwell Ditch (Baker County, Oregon)) Rock Creek 1123856
Maxwell Ditch Deschutes 3,402 ft (1,037 m) 44°14′39″N 121°30′51″W / 44.24417°N 121.51417°W / 44.24417; -121.51417 (Maxwell Ditch (Deschutes County, Oregon)) Three Creek Butte 1153109
May Park Ditch Union 2,756 ft (840 m) 45°20′25″N 118°03′47″W / 45.34028°N 118.06306°W / 45.34028; -118.06306 (May Park Ditch (Union County, Oregon)) La Grande 1164112
Mayfield Ditch Klamath 4,334 ft (1,321 m) 43°32′09″N 121°38′49″W / 43.53583°N 121.64694°W / 43.53583; -121.64694 (Mayfield Ditch (Klamath County, Oregon)) Cryder Butte 1153040
McAlister Ditch Union 2,703 ft (824 m) 45°19′09″N 117°59′04″W / 45.31917°N 117.98444°W / 45.31917; -117.98444 (McAlister Ditch (Union County, Oregon)) Conley 1164113
McBride Ditch Malheur 2,162 ft (659 m) 44°16′18″N 117°13′04″W / 44.27167°N 117.21778°W / 44.27167; -117.21778 (McBride Ditch (Malheur County, Oregon)) Olds Ferry 1130921
McCord Ditch Baker 3,425 ft (1,044 m) 44°47′03″N 117°51′59″W / 44.78417°N 117.86639°W / 44.78417; -117.86639 (McCord Ditch (Baker County, Oregon)) Baker City 1164114
McDonald Ditch Jackson 4,091 ft (1,247 m) 42°06′39″N 122°48′44″W / 42.11083°N 122.81222°W / 42.11083; -122.81222 (McDonald Ditch (Jackson County, Oregon)) Siskiyou Peak 1145967
McEwen Valley Ditch Baker 4,281 ft (1,305 m) 44°41′17″N 118°09′07″W / 44.68806°N 118.15194°W / 44.68806; -118.15194 (McEwen Valley Ditch (Baker County, Oregon)) Sumpter 1145976
McKenzie Ditch Lane 436 ft (133 m) 44°04′24″N 123°02′34″W / 44.07333°N 123.04278°W / 44.07333; -123.04278 (McKenzie Ditch (Lane County, Oregon)) Eugene East 1639025
McKenzie-Greeley Ditch Malheur 3,763 ft (1,147 m) 43°20′17″N 117°05′09″W / 43.33806°N 117.08583°W / 43.33806; -117.08583 (McKenzie-Greeley Ditch (Malheur County, Oregon)) Rockville 1130438
McMullen Ditch Baker 2,520 ft (770 m) 44°51′05″N 117°03′54″W / 44.85139°N 117.06500°W / 44.85139; -117.06500 (McMullen Ditch (Baker County, Oregon)) Posy Valley 1129555
McPherson Ditch Baker 3,455 ft (1,053 m) 44°29′45″N 117°49′41″W / 44.49583°N 117.82806°W / 44.49583; -117.82806 (McPherson Ditch (Baker County, Oregon)) Wendt Butte 1124018
Medford Aqueduct Jackson 2,513 ft (766 m) 42°32′56″N 122°36′03″W / 42.54889°N 122.60083°W / 42.54889; -122.60083 (Medford Aqueduct (Jackson County, Oregon)) Butte Falls 1146071
Medford Irrigation District Canal Jackson 1,640 ft (500 m) 42°26′59″N 122°43′45″W / 42.44972°N 122.72917°W / 42.44972; -122.72917 (Medford Irrigation District Canal (Jackson County, Oregon)) Brownsboro 1146072
Melhase Ditch Klamath 4,176 ft (1,273 m) 42°41′29″N 122°00′19″W / 42.69139°N 122.00528°W / 42.69139; -122.00528 (Melhase Ditch (Klamath County, Oregon)) Mares Egg Spring 1155324
Middle Ditch Malheur 2,188 ft (667 m) 44°09′50″N 116°57′09″W / 44.16389°N 116.95250°W / 44.16389; -116.95250 (Middle Ditch (Malheur County, Oregon)) Weiser South 1124097
Mill Creek Canal Wasco 2,680 ft (820 m) 44°53′33″N 121°29′26″W / 44.89250°N 121.49056°W / 44.89250; -121.49056 (Mill Creek Canal (Wasco County, Oregon)) Hehe Butte 1124167
Mill Creek Lateral Wasco 2,838 ft (865 m) 44°52′21″N 121°30′17″W / 44.87250°N 121.50472°W / 44.87250; -121.50472 (Mill Creek Lateral (Wasco County, Oregon)) Sawmill Butte 1124170
Mill Ditch Malheur 2,234 ft (681 m) 43°59′36″N 117°12′33″W / 43.99333°N 117.20917°W / 43.99333; -117.20917 (Mill Ditch (Malheur County, Oregon)) Vale East 1124171
Mill Ditch Baker 3,573 ft (1,089 m) 44°29′22″N 117°51′48″W / 44.48944°N 117.86333°W / 44.48944; -117.86333 (Mill Ditch (Baker County, Oregon)) Wendt Butte 1124172
Miller Ditch Harney 3,622 ft (1,104 m) 43°51′02″N 118°27′32″W / 43.85056°N 118.45889°W / 43.85056; -118.45889 (Miller Ditch (Harney County, Oregon)) Drewsey 1124195
Miller Ditch Baker 3,507 ft (1,069 m) 44°55′33″N 118°00′37″W / 44.92583°N 118.01028°W / 44.92583; -118.01028 (Miller Ditch (Baker County, Oregon)) Rock Creek 1124196
Milton Ditch Umatilla 1,083 ft (330 m) 45°55′30″N 118°23′02″W / 45.92500°N 118.38389°W / 45.92500; -118.38389 (Milton Ditch (Umatilla County, Oregon)) Milton-Freewater 1124224
Mining Channel Baker 2,776 ft (846 m) 44°53′05″N 117°08′14″W / 44.88472°N 117.13722°W / 44.88472; -117.13722 (Mining Channel (Baker County, Oregon)) Jimtown 1153705
Mission Ditch Marion 184 ft (56 m) 44°55′27″N 123°00′49″W / 44.92417°N 123.01361°W / 44.92417; -123.01361 (Mission Ditch (Marion County, Oregon)) Salem West 1163153
Mitchell Butte Lateral Malheur 2,310 ft (700 m) 43°49′18″N 117°05′26″W / 43.82167°N 117.09056°W / 43.82167; -117.09056 (Mitchell Butte Lateral (Malheur County, Oregon)) Owyhee 1124263
Modoc Point Main Canal Klamath 4,163 ft (1,269 m) 42°32′36″N 121°52′32″W / 42.54333°N 121.87556°W / 42.54333; -121.87556 (Modoc Point Main Canal (Klamath County, Oregon)) Chiloquin 1146383
Moody Ditch Union 3,425 ft (1,044 m) 45°02′44″N 117°58′39″W / 45.04556°N 117.97750°W / 45.04556; -117.97750 (Moody Ditch (Union County, Oregon)) North Powder 1116657
Moonshine Ditch Wallowa 4,445 ft (1,355 m) 45°19′40″N 117°14′12″W / 45.32778°N 117.23667°W / 45.32778; -117.23667 (Moonshine Ditch (Wallowa County, Oregon)) Joseph 1146430
Moore Pratt Ditch Baker 3,323 ft (1,013 m) 44°56′32″N 117°57′10″W / 44.94222°N 117.95278°W / 44.94222; -117.95278 (Moore Pratt Ditch (Baker County, Oregon)) Haines 1131473
Morfitt Ditch Malheur 3,409 ft (1,039 m) 44°23′00″N 117°43′34″W / 44.38333°N 117.72611°W / 44.38333; -117.72611 (Morfitt Ditch (Malheur County, Oregon)) Bridgeport 1131887
Moroney Canal Tillamook 20 ft (6.1 m) 45°37′44″N 123°56′15″W / 45.62889°N 123.93750°W / 45.62889; -123.93750 (Moroney Canal (Tillamook County, Oregon)) Nehalem 1132399
Moss Ditch Lake 4,764 ft (1,452 m) 42°31′25″N 120°26′39″W / 42.52361°N 120.44417°W / 42.52361; -120.44417 (Moss Ditch (Lake County, Oregon)) Tucker Hill 1153754
Mount Hood Canal Hood Hood River 1,535 ft (468 m) 45°32′04″N 121°34′12″W / 45.53444°N 121.57000°W / 45.53444; -121.57000 (Mount Hood Canal (Hood River County, Oregon)) Parkdale 1153230
Murphy Ditch Josephine 1,033 ft (315 m) 42°20′44″N 123°21′31″W / 42.34556°N 123.35861°W / 42.34556; -123.35861 (Murphy Ditch (Josephine County, Oregon)) Murphy 1157284
Murray Ditch Grant 2,303 ft (702 m) 44°29′45″N 119°34′49″W / 44.49583°N 119.58028°W / 44.49583; -119.58028 (Murray Ditch (Grant County, Oregon)) Dayville 1153771
N Canal Umatilla 499 ft (152 m) 45°51′25″N 119°16′36″W / 45.85694°N 119.27667°W / 45.85694; -119.27667 (N Canal (Umatilla County, Oregon)) Hermiston 1124584
Neal Creek Lateral Hood Hood River 961 ft (293 m) 45°37′24″N 121°29′54″W / 45.62333°N 121.49833°W / 45.62333; -121.49833 (Neal Creek Lateral (Hood River County, Oregon)) Ketchum Reservoir 1146742
Nelson Ditch Baker 3,986 ft (1,215 m) 44°49′49″N 118°00′30″W / 44.83028°N 118.00833°W / 44.83028; -118.00833 (Nelson Ditch (Baker County, Oregon)) Elkhorn Peak 1124651
Nesley Ditch Union 2,785 ft (849 m) 45°20′38″N 118°05′12″W / 45.34389°N 118.08667°W / 45.34389; -118.08667 (Nesley Ditch (Union County, Oregon)) La Grande 1164119
Nevada Canal Malheur 2,208 ft (673 m) 43°59′16″N 117°06′12″W / 43.98778°N 117.10333°W / 43.98778; -117.10333 (Nevada Canal (Malheur County, Oregon)) Cairo 1124657
New Berryman Ditch Jackson 1,276 ft (389 m) 42°15′19″N 123°11′44″W / 42.25528°N 123.19556°W / 42.25528; -123.19556 (New Berryman Ditch (Jackson County, Oregon)) Applegate 1135266
New Home Ditch Baker 3,422 ft (1,043 m) 44°47′20″N 117°49′00″W / 44.78889°N 117.81667°W / 44.78889; -117.81667 (New Home Ditch (Baker County, Oregon)) Baker City 1164120
Newt Young Ditch Baker 2,352 ft (717 m) 44°47′17″N 117°09′52″W / 44.78806°N 117.16444°W / 44.78806; -117.16444 (Newt Young Ditch (Baker County, Oregon)) Richland 1146816
North Alkali Creek Siphon Malheur 2,493 ft (760 m) 43°37′20″N 117°04′29″W / 43.62222°N 117.07472°W / 43.62222; -117.07472 (North Alkali Creek Siphon (Malheur County, Oregon)) Graveyard Point 1131221
North Antelope Canal Malheur 4,262 ft (1,299 m) 42°55′50″N 117°15′34″W / 42.93056°N 117.25944°W / 42.93056; -117.25944 (North Antelope Canal (Malheur County, Oregon)) Danner 1130455
North Canal Malheur 2,533 ft (772 m) 43°52′00″N 117°06′40″W / 43.86667°N 117.11111°W / 43.86667; -117.11111 (North Canal (Malheur County, Oregon)) Owyhee 1124724
North Canal Klamath 4,101 ft (1,250 m) 42°03′40″N 121°45′46″W / 42.06111°N 121.76278°W / 42.06111; -121.76278 (North Canal (Klamath County, Oregon)) Worden 1124725
North Canal Klamath 4,190 ft (1,280 m) 42°09′05″N 121°16′58″W / 42.15139°N 121.28278°W / 42.15139; -121.28278 (North Canal (Klamath County, Oregon)) Lorella 1124726
North Canal Lake 4,856 ft (1,480 m) 42°08′00″N 120°33′07″W / 42.13333°N 120.55194°W / 42.13333; -120.55194 (North Canal (Lake County, Oregon)) Drews Gap 1146887
North Canal Flume Lake 4,839 ft (1,475 m) 42°11′25″N 120°30′52″W / 42.19028°N 120.51444°W / 42.19028; -120.51444 (North Canal Flume (Lake County, Oregon)) Drews Gap 1160988
North Canal Lateral Malheur 2,503 ft (763 m) 43°57′10″N 117°05′25″W / 43.95278°N 117.09028°W / 43.95278; -117.09028 (North Canal Lateral (Malheur County, Oregon)) Cairo 1124728
North Dixie Ditch Baker 3,711 ft (1,131 m) 44°28′25″N 117°29′59″W / 44.47361°N 117.49972°W / 44.47361; -117.49972 (North Dixie Ditch (Baker County, Oregon)) Rye Valley 1131861
North Fork Ditch Klamath 4,485 ft (1,367 m) 42°27′40″N 121°02′54″W / 42.46111°N 121.04833°W / 42.46111; -121.04833 (North Fork Ditch (Klamath County, Oregon)) Bly 1155309
North Oakander Drain Malheur 2,264 ft (690 m) 43°42′09″N 117°03′18″W / 43.70250°N 117.05500°W / 43.70250; -117.05500 (North Oakander Drain (Malheur County, Oregon)) Adrian 1124831
North Side Canal Malheur 3,989 ft (1,216 m) 42°56′44″N 117°30′17″W / 42.94556°N 117.50472°W / 42.94556; -117.50472 (North Side Canal (Malheur County, Oregon)) Arock 1124841
North Unit Main Canal Deschutes 2,959 ft (902 m) 44°18′19″N 121°06′39″W / 44.30528°N 121.11083°W / 44.30528; -121.11083 (North Unit Main Canal (Deschutes County, Oregon)) O'Neil 1147071
Nouque Ditch Malheur 4,826 ft (1,471 m) 42°00′55″N 117°37′39″W / 42.01528°N 117.62750°W / 42.01528; -117.62750 (Nouque Ditch (Malheur County, Oregon)) Tenmile Ranch 1130443
Number One C-Drain Klamath 4,098 ft (1,249 m) 42°11′00″N 121°44′44″W / 42.18333°N 121.74556°W / 42.18333; -121.74556 (Number One C-Drain (Klamath County, Oregon)) Altamont 1134733
Number Six Canal Lake 4,846 ft (1,477 m) 42°09′31″N 120°30′06″W / 42.15861°N 120.50167°W / 42.15861; -120.50167 (Number Six Canal (Lake County, Oregon)) Drews Gap 1146850
Nye Ditch Jackson 2,441 ft (744 m) 42°43′24″N 122°32′39″W / 42.72333°N 122.54417°W / 42.72333; -122.54417 (Nye Ditch (Jackson County, Oregon)) Cascade Gorge 1116718
Nyssa Drain Malheur 2,182 ft (665 m) 43°53′46″N 117°00′32″W / 43.89611°N 117.00889°W / 43.89611; -117.00889 (Nyssa Drain (Malheur County, Oregon)) Cairo 1124872
Nyssa-Arcadia Drain Malheur 2,182 ft (665 m) 43°53′30″N 117°00′16″W / 43.89167°N 117.00444°W / 43.89167; -117.00444 (Nyssa-Arcadia Drain (Malheur County, Oregon)) Cairo 1166863
O Canal Umatilla 472 ft (144 m) 45°54′32″N 119°16′44″W / 45.90889°N 119.27889°W / 45.90889; -119.27889 (O Canal (Umatilla County, Oregon)) Umatilla 1124873
O Pipe Umatilla 466 ft (142 m) 45°53′54″N 119°15′12″W / 45.89833°N 119.25333°W / 45.89833; -119.25333 (O Pipe (Umatilla County, Oregon)) Umatilla 1124874
O V L Ditch Lake 4,308 ft (1,313 m) 42°30′45″N 120°18′24″W / 42.51250°N 120.30667°W / 42.51250; -120.30667 (O V L Ditch (Lake County, Oregon)) Coglan Buttes SE 1131005
OA Lateral Umatilla 463 ft (141 m) 45°54′02″N 119°16′27″W / 45.90056°N 119.27417°W / 45.90056; -119.27417 (OA Lateral (Umatilla County, Oregon)) Umatilla 1124875
OB Lateral Umatilla 463 ft (141 m)