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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	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	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	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	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	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	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	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	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	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	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 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	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 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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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 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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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 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	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	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	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	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	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	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	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	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 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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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 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	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	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	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	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	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	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 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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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 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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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 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	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 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	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	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	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	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	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	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	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	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	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	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	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	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 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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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-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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	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	Umatilla	1124875
OB Lateral	Umatilla	463 ft (141 m)	45°54′35″N 119°17′19″W / 45.90972°N 119.28861°W / 45.90972; -119.28861	Umatilla	1124876
Oak Grove Ditch	Hood River	3,291 ft (1,003 m)	45°37′06″N 121°42′07″W / 45.61833°N 121.70194°W / 45.61833; -121.70194	Dee	1147115
Oakander Drain	Malheur	2,244 ft (684 m)	43°42′40″N 117°03′51″W / 43.71111°N 117.06417°W / 43.71111; -117.06417	Adrian	1124920
Ochoco Distribution Canal	Crook	2,982 ft (909 m)	44°20′59″N 120°52′09″W / 44.34972°N 120.86917°W / 44.34972; -120.86917	Prineville	1153122
Ochoco Main Canal	Crook	3,051 ft (930 m)	44°19′30″N 120°47′04″W / 44.32500°N 120.78444°W / 44.32500; -120.78444	Prineville	1147144
Oliver Drain	Malheur	4,318 ft (1,316 m)	43°03′54″N 117°18′11″W / 43.06500°N 117.30306°W / 43.06500; -117.30306	Cow Lakes	1124984
Ontario Nyssa Canal	Malheur	2,297 ft (700 m)	43°53′48″N 117°02′15″W / 43.89667°N 117.03750°W / 43.89667; -117.03750	Cairo	1125004
Orchard Ridge Ditch	Wasco	2,257 ft (688 m)	45°23′24″N 121°17′24″W / 45.39000°N 121.29000°W / 45.39000; -121.29000	Wolf Run	1157088
Ordell Ditch	Union	2,713 ft (827 m)	45°23′04″N 118°02′03″W / 45.38444°N 118.03417°W / 45.38444; -118.03417	Summerville	1147257
Oswego Canal	Clackamas	105 ft (32 m)	45°23′37″N 122°43′10″W / 45.39361°N 122.71944°W / 45.39361; -122.71944	Lake Oswego	1125055
Outside Canal	Lake	4,314 ft (1,315 m)	42°40′13″N 120°25′45″W / 42.67028°N 120.42917°W / 42.67028; -120.42917	Coglan Buttes	1147297
Owens Ditch	Grant	4,649 ft (1,417 m)	44°03′15″N 118°58′34″W / 44.05417°N 118.97611°W / 44.05417; -118.97611	Silvies	1152973
Owyhee Canal	Malheur	2,372 ft (723 m)	44°01′04″N 117°12′22″W / 44.01778°N 117.20611°W / 44.01778; -117.20611	Henry Gulch	1166691
Owyhee Ditch	Malheur	2,234 ft (681 m)	43°47′24″N 117°04′59″W / 43.79000°N 117.08306°W / 43.79000; -117.08306	Owyhee	1125095
Owyhee Siphon	Malheur	2,333 ft (711 m)	43°44′10″N 117°10′39″W / 43.73611°N 117.17750°W / 43.73611; -117.17750	Owyhee Dam	1131225
P P & L Canal	Jackson	2,628 ft (801 m)	42°45′04″N 122°30′26″W / 42.75111°N 122.50722°W / 42.75111; -122.50722	Whetstone Point	1159373
P1 Canal	Siskiyou (CA)	4,091 ft (1,247 m)	41°59′06″N 121°38′35″W / 41.98500°N 121.64306°W / 41.98500; -121.64306	Lower Klamath Lake	267150
Packwood Ditch	Baker	3,684 ft (1,123 m)	44°29′40″N 118°05′44″W / 44.49444°N 118.09556°W / 44.49444; -118.09556	Hereford	1125120
Palmer Ditch	Crook	3,940 ft (1,200 m)	44°08′15″N 119°44′44″W / 44.13750°N 119.74556°W / 44.13750; -119.74556	Powell Mountain	1157567
Panama Ditch	Grant	2,877 ft (877 m)	44°25′12″N 119°07′23″W / 44.42000°N 119.12306°W / 44.42000; -119.12306	Mount Vernon	1152797
Parker Ditch	Malheur	4,902 ft (1,494 m)	42°38′48″N 117°03′58″W / 42.64667°N 117.06611°W / 42.64667; -117.06611	Juniper Point	1131219
Patillo Ditches	Jackson	1,588 ft (484 m)	42°36′19″N 122°58′54″W / 42.60528°N 122.98167°W / 42.60528; -122.98167	Boswell Mountain	1135443
Payton Ditch	Baker	3,346 ft (1,020 m)	44°52′08″N 117°54′04″W / 44.86889°N 117.90111°W / 44.86889; -117.90111	Wingville	1125252
Pearson Ditch	Baker	3,340 ft (1,020 m)	45°00′12″N 117°57′54″W / 45.00333°N 117.96500°W / 45.00333; -117.96500	North Powder	1131532
Pelican Cut Canal	Klamath	4,147 ft (1,264 m)	42°27′24″N 122°05′09″W / 42.45667°N 122.08583°W / 42.45667; -122.08583	Pelican Bay	1135152
Peninsula Drainage Canal	Multnomah	13 ft (4.0 m)	45°35′37″N 122°38′25″W / 45.59361°N 122.64028°W / 45.59361; -122.64028	Portland	1125284
Penstock Olsen Ditch	Baker	3,996 ft (1,218 m)	44°55′15″N 118°03′04″W / 44.92083°N 118.05111°W / 44.92083; -118.05111	Rock Creek	1125294
Peoples Irrigation Company Ditch	Crook	2,838 ft (865 m)	44°19′39″N 120°54′37″W / 44.32750°N 120.91028°W / 44.32750; -120.91028	Houston Lake	1129578
Perkins Ditch	Baker	2,707 ft (825 m)	44°49′47″N 117°31′00″W / 44.82972°N 117.51667°W / 44.82972; -117.51667	Keating	1158416
Perrin Lateral	Marion	328 ft (100 m)	44°48′35″N 122°55′24″W / 44.80972°N 122.92333°W / 44.80972; -122.92333	Turner	1125308
Peters Ditch	Linn	351 ft (107 m)	44°41′48″N 122°48′56″W / 44.69667°N 122.81556°W / 44.69667; -122.81556	Scio	1125317
Pettegrew Lateral	Jackson	1,526 ft (465 m)	42°31′04″N 122°47′14″W / 42.51778°N 122.78722°W / 42.51778; -122.78722	Shady Cove	1125336
Philling-McFadden Ditch	Wheeler	3,743 ft (1,141 m)	44°27′30″N 119°48′38″W / 44.45833°N 119.81056°W / 44.45833; -119.81056	Antone	1157824
Phillips Ditch	Baker	5,072 ft (1,546 m)	45°02′00″N 117°28′05″W / 45.03333°N 117.46806°W / 45.03333; -117.46806	Bennet Peak	1125346
Phillips Ditch	Baker	3,684 ft (1,123 m)	44°49′50″N 117°58′44″W / 44.83056°N 117.97889°W / 44.83056; -117.97889	Wingville	1132506
Phillips Ditch	Baker	3,140 ft (960 m)	44°53′12″N 117°28′31″W / 44.88667°N 117.47528°W / 44.88667; -117.47528	Balm Creek Reservoir	1147638
Phoenix Canal	Jackson	1,512 ft (461 m)	42°18′04″N 122°54′16″W / 42.30111°N 122.90444°W / 42.30111; -122.90444	Medford West	1125349
Pilot Butte Canal	Deschutes	3,127 ft (953 m)	44°12′32″N 121°14′02″W / 44.20889°N 121.23389°W / 44.20889; -121.23389	Forked Horn Butte	1147673
Pilot Butte North Canal	Crook	2,953 ft (900 m)	44°23′06″N 121°04′41″W / 44.38500°N 121.07806°W / 44.38500; -121.07806	Gray Butte	1147675
Pilot Butte South Canal	Crook	2,894 ft (882 m)	44°23′01″N 121°03′15″W / 44.38361°N 121.05417°W / 44.38361; -121.05417	Gray Butte	1147676
Placer Ditch	Grant	5,938 ft (1,810 m)	44°43′08″N 118°28′32″W / 44.71889°N 118.47556°W / 44.71889; -118.47556	Greenhorn	1147787
Plainview Ditch	Deschutes	3,274 ft (998 m)	44°13′20″N 121°28′29″W / 44.22222°N 121.47472°W / 44.22222; -121.47472	Tumalo Dam	1147791
Pleasant View Canal	Umatilla	971 ft (296 m)	45°56′38″N 118°24′27″W / 45.94389°N 118.40750°W / 45.94389; -118.40750	Milton-Freewater	1125487
Plevna Ditch	Klamath	4,121 ft (1,256 m)	42°10′15″N 121°50′29″W / 42.17083°N 121.84139°W / 42.17083; -121.84139	Klamath Falls	1162442
Pole Creek Ditch	Deschutes	3,898 ft (1,188 m)	44°14′15″N 121°36′18″W / 44.23750°N 121.60500°W / 44.23750; -121.60500	Three Creek Butte	1147849
Poley-Allen Ditch	Wallowa	3,425 ft (1,044 m)	45°29′03″N 117°26′19″W / 45.48417°N 117.43861°W / 45.48417; -117.43861	Lostine	1147860
Posy Valley Ditch	Baker	3,107 ft (947 m)	44°52′09″N 117°08′19″W / 44.86917°N 117.13861°W / 44.86917; -117.13861	Richland	1147926
Potter Ditch	Wheeler	1,785 ft (544 m)	44°49′20″N 119°44′34″W / 44.82222°N 119.74278°W / 44.82222; -119.74278	Kimberly	1116527
Poujade Ditch	Harney	4,144 ft (1,263 m)	43°37′28″N 118°43′24″W / 43.62444°N 118.72333°W / 43.62444; -118.72333	Carson Point	1166779
Power Canal	Hood River	203 ft (62 m)	45°41′19″N 121°30′40″W / 45.68861°N 121.51111°W / 45.68861; -121.51111	Hood River	1129666
Powers Ditch	Baker	3,681 ft (1,122 m)	44°59′51″N 118°04′38″W / 44.99750°N 118.07722°W / 44.99750; -118.07722	Rock Creek	1125644
Prescott Ditch	Union	2,825 ft (861 m)	45°11′59″N 117°51′39″W / 45.19972°N 117.86083°W / 45.19972; -117.86083	Union	1129460
Priday Ditch	Lake	5,243 ft (1,598 m)	42°26′15″N 120°05′34″W / 42.43750°N 120.09278°W / 42.43750; -120.09278	Drake Peak NE	1131106
Pump Ditch	Malheur	2,346 ft (715 m)	43°58′52″N 117°16′11″W / 43.98111°N 117.26972°W / 43.98111; -117.26972	Vale West	1125701
Purvis Drain	Malheur	2,313 ft (705 m)	43°55′50″N 117°22′04″W / 43.93056°N 117.36778°W / 43.93056; -117.36778	Vale West	1129752
Q Street Canal	Lane	443 ft (135 m)	44°03′39″N 123°02′54″W / 44.06083°N 123.04833°W / 44.06083; -123.04833	Eugene East	1129647
R Canal	Umatilla	541 ft (165 m)	45°52′34″N 119°18′43″W / 45.87611°N 119.31194°W / 45.87611; -119.31194 (R Canal (Umatilla County, Oregon))	Umatilla	1125758
R-3 Pipe	Umatilla	541 ft (165 m)	45°52′27″N 119°16′53″W / 45.87417°N 119.28139°W / 45.87417; -119.28139	Hermiston	1125760
Red Ditch	Jackson	1,093 ft (333 m)	42°31′05″N 123°10′16″W / 42.51806°N 123.17111°W / 42.51806; -123.17111	Wimer	1125876
Red Drain	Malheur	2,254 ft (687 m)	43°42′18″N 117°04′27″W / 43.70500°N 117.07417°W / 43.70500; -117.07417	Adrian	1125877
Red House Ditch	Lake	4,334 ft (1,321 m)	42°42′55″N 120°30′39″W / 42.71528°N 120.51083°W / 42.71528; -120.51083	Paisley	1148310
Reed Ditch	Baker	3,556 ft (1,084 m)	44°30′11″N 117°56′42″W / 44.50306°N 117.94500°W / 44.50306; -117.94500 (Reed Ditch (Baker County, Oregon))	Brannan Gulch	1125922
Reed Ditch	Deschutes	3,261 ft (994 m)	44°15′59″N 121°32′04″W / 44.26639°N 121.53444°W / 44.26639; -121.53444	Sisters	1153106
Reeds Ditch	Baker	3,550 ft (1,080 m)	44°30′00″N 117°56′14″W / 44.50000°N 117.93722°W / 44.50000; -117.93722	Devils Heel	1131953
Rehart-Salt Creek Ditch	Lake	4,777 ft (1,456 m)	42°18′50″N 120°17′59″W / 42.31389°N 120.29972°W / 42.31389; -120.29972	Crooked Creek Valley	1130997
Rineman Ditch	Harney	4,104 ft (1,251 m)	43°15′33″N 118°53′26″W / 43.25917°N 118.89056°W / 43.25917; -118.89056	The Narrows	1159208
Ringsmeyer Ditch	Grant	2,303 ft (702 m)	44°29′02″N 119°33′54″W / 44.48389°N 119.56500°W / 44.48389; -119.56500	Dayville	1153769
Riverside Canal	Malheur	2,260 ft (690 m)	43°42′10″N 117°03′39″W / 43.70278°N 117.06083°W / 43.70278; -117.06083	Adrian	1126064
Robbins Ditch	Harney	3,757 ft (1,145 m)	43°52′43″N 118°35′55″W / 43.87861°N 118.59861°W / 43.87861; -118.59861	Moffit Table	1148534
Robbins Drain	Malheur	2,313 ft (705 m)	43°55′25″N 117°22′04″W / 43.92361°N 117.36778°W / 43.92361; -117.36778	Vale West	1129751
Robertson Ditch	Union	3,281 ft (1,000 m)	45°00′27″N 117°38′54″W / 45.00750°N 117.64833°W / 45.00750; -117.64833	Medical Springs	1131546
Rock Creek Ditch	Wasco	1,932 ft (589 m)	45°11′49″N 121°18′19″W / 45.19694°N 121.30528°W / 45.19694; -121.30528	Wamic	1153170
Rock Spring Siphon	Malheur	2,493 ft (760 m)	43°45′48″N 117°11′37″W / 43.76333°N 117.19361°W / 43.76333; -117.19361	Mitchell Butte	1126218
Russell Drain	Malheur	2,277 ft (694 m)	43°55′10″N 117°17′04″W / 43.91944°N 117.28444°W / 43.91944; -117.28444	Vale West	1129750
Rutherford Ditch	Malheur	3,619 ft (1,103 m)	44°21′04″N 117°52′35″W / 44.35111°N 117.87639°W / 44.35111; -117.87639	Ironside	1161052
Ryegrass Ditch	Crook	2,867 ft (874 m)	44°19′13″N 120°51′46″W / 44.32028°N 120.86278°W / 44.32028; -120.86278	Prineville	1148882
S Canal	Umatilla	463 ft (141 m)	45°53′33″N 119°15′52″W / 45.89250°N 119.26444°W / 45.89250; -119.26444 (S Canal (Umatilla County, Oregon))	Umatilla	1126396
Saint Clair Canal	Harney	4,108 ft (1,252 m)	43°16′46″N 119°14′04″W / 43.27944°N 119.23444°W / 43.27944; -119.23444	Northwest Harney Lake	1133760
Salem Ditch	Marion	433 ft (132 m)	44°48′22″N 122°49′14″W / 44.80611°N 122.82056°W / 44.80611; -122.82056	Stayton	1126505
Sand Creek Canal	Klamath	4,636 ft (1,413 m)	42°52′24″N 121°53′29″W / 42.87333°N 121.89139°W / 42.87333; -121.89139	Sun Pass	1154994
Scott Ditch	Malheur	3,583 ft (1,092 m)	42°47′39″N 117°44′53″W / 42.79417°N 117.74806°W / 42.79417; -117.74806	Rome	1126687
Scott Ditch	Wasco	3,383 ft (1,031 m)	45°07′44″N 117°57′46″W / 45.12889°N 117.96278°W / 45.12889; -117.96278	Craig Mountain	1130904
Scotts Ditch	Malheur	4,564 ft (1,391 m)	42°41′25″N 117°19′53″W / 42.69028°N 117.33139°W / 42.69028; -117.33139	Skull Creek	1157305
Seely Ditch	Clackamas	144 ft (44 m)	45°18′59″N 122°47′04″W / 45.31639°N 122.78444°W / 45.31639; -122.78444	Sherwood	1162796
Segundo Ditch	Malheur	4,951 ft (1,509 m)	42°12′00″N 117°53′51″W / 42.20000°N 117.89750°W / 42.20000; -117.89750	Oregon Canyon Ranch	1133156
Sevenmile Canal	Klamath	4,144 ft (1,263 m)	42°34′59″N 121°58′04″W / 42.58306°N 121.96778°W / 42.58306; -121.96778	Agency Lake	1154302
Sevenmile Ditch	Klamath	4,183 ft (1,275 m)	42°41′55″N 122°03′34″W / 42.69861°N 122.05944°W / 42.69861; -122.05944	Mares Egg Spring	1134810
Sharp Ditch	Malheur	4,321 ft (1,317 m)	42°59′20″N 117°09′51″W / 42.98889°N 117.16417°W / 42.98889; -117.16417	Antelope Reservoir	1130453
Shaw Brant Ditch	Union	3,514 ft (1,071 m)	45°04′32″N 117°58′31″W / 45.07556°N 117.97528°W / 45.07556; -117.97528	North Powder	1149295
Shaw Ditch	Union	3,412 ft (1,040 m)	45°00′52″N 117°58′23″W / 45.01444°N 117.97306°W / 45.01444; -117.97306 (Shaw Ditch (Union County, Oregon))	North Powder	1149298
Shaw Stewart Ditch	Baker	3,592 ft (1,095 m)	44°41′48″N 117°51′23″W / 44.69667°N 117.85639°W / 44.69667; -117.85639	Bowen Valley	1126807
Sheep Creek Siphon	Malheur	2,516 ft (767 m)	43°54′29″N 117°05′01″W / 43.90806°N 117.08361°W / 43.90806; -117.08361	Cairo	1126821
Sheep L Ditch	Harney	4,436 ft (1,352 m)	43°32′55″N 119°45′09″W / 43.54861°N 119.75250°W / 43.54861; -119.75250	Potato Hills	1129714
Sheep Ridge Ditch	Wallowa	3,609 ft (1,100 m)	45°28′16″N 117°24′39″W / 45.47111°N 117.41083°W / 45.47111; -117.41083	Lostine	1149335
Shelton Ditch	Marion	184 ft (56 m)	44°55′33″N 123°00′34″W / 44.92583°N 123.00944°W / 44.92583; -123.00944	Salem West	1163266
Shoemaker Ditch	Wheeler	3,514 ft (1,071 m)	44°31′34″N 120°08′39″W / 44.52611°N 120.14417°W / 44.52611; -120.14417	Mitchell	1158711
Short Low Ditch	Umatilla	584 ft (178 m)	46°00′19″N 118°34′24″W / 46.00528°N 118.57333°W / 46.00528; -118.57333	Lowden	1157399
Sidney Ditch	Marion	279 ft (85 m)	44°44′02″N 122°57′53″W / 44.73389°N 122.96472°W / 44.73389; -122.96472	Crabtree	1163271
Sidney Power Ditch	Marion	200 ft (61 m)	44°46′57″N 123°04′16″W / 44.78250°N 123.07111°W / 44.78250; -123.07111	Sidney	1126949
Siegle Ditch	Baker	2,320 ft (710 m)	44°43′50″N 117°07′54″W / 44.73056°N 117.13167°W / 44.73056; -117.13167	Daly Creek	1129562
Silver Grange Ditch	Wallowa	7,447 ft (2,270 m)	45°22′01″N 117°21′57″W / 45.36694°N 117.36583°W / 45.36694; -117.36583	Chief Joseph Mountain	1149497
Silver L Canal	Lake	4,439 ft (1,353 m)	43°06′20″N 121°03′44″W / 43.10556°N 121.06222°W / 43.10556; -121.06222	Hager Mountain	1153864
Silver Lake Ditch	Wallowa	4,255 ft (1,297 m)	45°21′16″N 117°08′25″W / 45.35444°N 117.14028°W / 45.35444; -117.14028	Joseph	1149502
Singer Drain	Malheur	2,201 ft (671 m)	43°42′43″N 117°04′36″W / 43.71194°N 117.07667°W / 43.71194; -117.07667	Adrian	1126999
Sitz Ditch	Harney	3,655 ft (1,114 m)	43°50′10″N 118°29′04″W / 43.83611°N 118.48444°W / 43.83611; -118.48444	Drewsey	1160500
Skipanon Waterway	Clatsop	7 ft (2.1 m)	46°10′35″N 123°54′38″W / 46.17639°N 123.91056°W / 46.17639; -123.91056	Warrenton	1127030
Skunk Farm Canal	Harney	4,140 ft (1,260 m)	43°05′25″N 118°50′11″W / 43.09028°N 118.83639°W / 43.09028; -118.83639	Diamond Swamp	1127046
Slide Ditch	Malheur	2,100 ft (640 m)	44°14′10″N 117°00′44″W / 44.23611°N 117.01222°W / 44.23611; -117.01222	Moores Hollow	1131828
Slusher Canal	Umatilla	738 ft (225 m)	45°40′54″N 119°05′39″W / 45.68167°N 119.09417°W / 45.68167; -119.09417	Nolin	1129670
Smith Ditch	Morrow	4,859 ft (1,481 m)	45°09′55″N 119°19′22″W / 45.16528°N 119.32278°W / 45.16528; -119.32278	Arbuckle Mountain	1149752
Smith Ditch	Deschutes	3,192 ft (973 m)	44°17′24″N 121°33′04″W / 44.29000°N 121.55111°W / 44.29000; -121.55111	Sisters	1153105
Smith Ditch	Crook	3,363 ft (1,025 m)	44°18′24″N 120°36′24″W / 44.30667°N 120.60667°W / 44.30667; -120.60667	Cadle Butte	1153127
Smith Ditch	Baker	3,615 ft (1,102 m)	44°44′10″N 117°49′45″W / 44.73611°N 117.82917°W / 44.73611; -117.82917	Bowen Valley	1164135
Smith McPhee Ditch	Baker	3,330 ft (1,010 m)	44°59′06″N 117°55′59″W / 44.98500°N 117.93306°W / 44.98500; -117.93306	Haines	1127128
Snively Siphon	Malheur	2,339 ft (713 m)	43°43′00″N 117°10′59″W / 43.71667°N 117.18306°W / 43.71667; -117.18306	Owyhee Dam	1131224
Snow Creek Ditch	Deschutes	3,898 ft (1,188 m)	44°08′34″N 121°29′39″W / 44.14278°N 121.49417°W / 44.14278; -121.49417	Tumalo Dam	1149814
Sodom Ditch	Linn	269 ft (82 m)	44°26′52″N 123°03′22″W / 44.44778°N 123.05611°W / 44.44778; -123.05611 (Sodom Ditch (Linn County, Oregon))	Halsey	1127194
South Alkali Drain	Malheur	2,274 ft (693 m)	43°43′03″N 117°02′25″W / 43.71750°N 117.04028°W / 43.71750; -117.04028	Adrian	1127227
South Antelope Canal	Malheur	4,262 ft (1,299 m)	42°55′04″N 117°17′08″W / 42.91778°N 117.28556°W / 42.91778; -117.28556	Danner	1130454
South Canal	Owyhee (ID)	2,493 ft (760 m)	43°31′42″N 116°57′47″W / 43.52833°N 116.96306°W / 43.52833; -116.96306	Homedale	375136
South Canal	Malheur	2,543 ft (775 m)	43°39′47″N 117°05′51″W / 43.66306°N 117.09750°W / 43.66306; -117.09750	Adrian	1127236
South Canal	Lake	4,783 ft (1,458 m)	42°02′24″N 120°33′00″W / 42.04000°N 120.55000°W / 42.04000; -120.55000 (South Canal (Lake County, Oregon))	Fitzwater Point	1149908
South Catherine Ditch	Union	6,329 ft (1,929 m)	45°05′44″N 117°30′47″W / 45.09556°N 117.51306°W / 45.09556; -117.51306	Flagstaff Butte	1127237
South Diamond Canal	Harney	4,144 ft (1,263 m)	43°01′38″N 118°47′28″W / 43.02722°N 118.79111°W / 43.02722; -118.79111	Diamond Swamp	1127248
South Ditch	Umatilla	548 ft (167 m)	45°59′50″N 118°38′38″W / 45.99722°N 118.64389°W / 45.99722; -118.64389	Smeltz	1158495
South Dixie Ditch	Baker	3,438 ft (1,048 m)	44°26′35″N 117°28′34″W / 44.44306°N 117.47611°W / 44.44306; -117.47611	Rye Valley	1131840
South Fork Canal	Jackson	4,665 ft (1,422 m)	42°18′29″N 122°22′14″W / 42.30806°N 122.37056°W / 42.30806; -122.37056	Brown Mountain	1116638
South Highline Canal	Josephine	1,043 ft (318 m)	42°24′44″N 123°19′04″W / 42.41222°N 123.31778°W / 42.41222; -123.31778	Grants Pass	1135235
South Main Canal	Josephine	961 ft (293 m)	42°25′04″N 123°19′04″W / 42.41778°N 123.31778°W / 42.41778; -123.31778	Grants Pass	1135236
South Side Canal	Malheur	4,029 ft (1,228 m)	42°52′44″N 117°28′11″W / 42.87889°N 117.46972°W / 42.87889; -117.46972	Threemile Hill	1150080
Southworth Ditch	Grant	4,692 ft (1,430 m)	44°09′20″N 118°57′19″W / 44.15556°N 118.95528°W / 44.15556; -118.95528	Seneca	1152972
Spence Ditch	Umatilla	1,260 ft (380 m)	45°54′09″N 118°20′34″W / 45.90250°N 118.34278°W / 45.90250; -118.34278	Bowlus Hill	1638733
Spring Creek Ditch	Baker	3,150 ft (960 m)	44°50′25″N 117°12′39″W / 44.84028°N 117.21083°W / 44.84028; -117.21083	Richland	1161770
Springer Ditch	Wasco	4,485 ft (1,367 m)	45°21′04″N 121°27′26″W / 45.35111°N 121.45722°W / 45.35111; -121.45722	Flag Point	1158502
Stacey Ditch	Malheur	2,336 ft (712 m)	43°56′50″N 117°24′59″W / 43.94722°N 117.41639°W / 43.94722; -117.41639	Vines Hill	1129746
Stallard Ditch	Harney	3,570 ft (1,090 m)	43°50′35″N 118°18′49″W / 43.84306°N 118.31361°W / 43.84306; -118.31361	Drinkwater Pass	1160504
Stanfield Branch Furnish Ditch	Umatilla	653 ft (199 m)	45°48′08″N 119°10′56″W / 45.80222°N 119.18222°W / 45.80222; -119.18222	Stanfield	1127526
Stanfield Drain	Umatilla	623 ft (190 m)	45°47′19″N 119°10′49″W / 45.78861°N 119.18028°W / 45.78861; -119.18028	Stanfield	1129797
Star Creek Ditch	Malheur	4,905 ft (1,495 m)	43°25′45″N 117°56′51″W / 43.42917°N 117.94750°W / 43.42917; -117.94750	Star Creek Reservoir	1164027
State Ditch	Union	2,684 ft (818 m)	45°23′25″N 117°55′51″W / 45.39028°N 117.93083°W / 45.39028; -117.93083	Imbler	1150363
Stearns Ditch	Crook	2,907 ft (886 m)	44°13′19″N 120°52′29″W / 44.22194°N 120.87472°W / 44.22194; -120.87472	Stearns Butte	1130932
Sterling Ditch	Jackson	2,477 ft (755 m)	42°11′53″N 122°56′49″W / 42.19806°N 122.94694°W / 42.19806; -122.94694	Sterling Creek	1150410
Steward Ditch	Baker	3,107 ft (947 m)	44°52′20″N 117°29′04″W / 44.87222°N 117.48444°W / 44.87222; -117.48444	Glasgow Butte	1129433
Steward Ditch	Grant	2,480 ft (760 m)	44°27′35″N 119°25′34″W / 44.45972°N 119.42611°W / 44.45972; -119.42611	Aldrich Mountain North	1153956
Stewart Carter Ditch	Malheur	2,178 ft (664 m)	44°01′03″N 116°59′30″W / 44.01750°N 116.99167°W / 44.01750; -116.99167	Payette	1127597
Stewart Ditch	Grant	2,480 ft (760 m)	44°27′35″N 119°25′34″W / 44.45972°N 119.42611°W / 44.45972; -119.42611	Aldrich Mountain North	1161631
Stock Ditch	Lake	4,308 ft (1,313 m)	42°39′35″N 120°28′37″W / 42.65972°N 120.47694°W / 42.65972; -120.47694 (Stock Ditch (Lake County, Oregon))	Coglan Buttes	1127618
Stockwater Ditch	Harney	4,550 ft (1,390 m)	42°24′45″N 118°55′14″W / 42.41250°N 118.92056°W / 42.41250; -118.92056	Garrison Lake	1129759
Stradley Drain	Malheur	2,260 ft (690 m)	43°41′48″N 117°03′52″W / 43.69667°N 117.06444°W / 43.69667; -117.06444	Adrian	1127646
Strode Ditch	Malheur	3,862 ft (1,177 m)	43°18′05″N 117°04′02″W / 43.30139°N 117.06722°W / 43.30139; -117.06722	Rockville	1130436
Stubblefield Canal	Harney	4,117 ft (1,255 m)	43°11′28″N 118°56′36″W / 43.19111°N 118.94333°W / 43.19111; -118.94333	Coyote Buttes	1127668
Succor Creek Siphon	Malheur	2,523 ft (769 m)	43°35′10″N 117°04′24″W / 43.58611°N 117.07333°W / 43.58611; -117.07333	Graveyard Point	1131220
Summer Lake I D Canal	Lake	4,275 ft (1,303 m)	42°56′40″N 120°47′49″W / 42.94444°N 120.79694°W / 42.94444; -120.79694	Summer Lake	1153851
Sunnyslope Ditch	Union	3,317 ft (1,011 m)	45°03′18″N 117°55′26″W / 45.05500°N 117.92389°W / 45.05500; -117.92389	North Powder	1127736
Swalley Canal	Deschutes	3,438 ft (1,048 m)	44°06′46″N 121°17′18″W / 44.11278°N 121.28833°W / 44.11278; -121.28833	Bend	1150727
Swayne Ditch	Jackson	1,591 ft (485 m)	42°08′49″N 123°03′24″W / 42.14694°N 123.05667°W / 42.14694; -123.05667	Ruch	1155054
Swinger Ditch	Baker	3,405 ft (1,038 m)	44°54′50″N 117°52′20″W / 44.91389°N 117.87222°W / 44.91389; -117.87222	Magpie Peak	1150788
T Canal	Klamath	4,137 ft (1,261 m)	42°02′35″N 121°23′57″W / 42.04306°N 121.39917°W / 42.04306; -121.39917 (T Canal (Klamath County, Oregon))	Malin	1127851
T Canal	Umatilla	472 ft (144 m)	45°53′34″N 119°14′38″W / 45.89278°N 119.24389°W / 45.89278; -119.24389 (T Canal (Umatilla County, Oregon))	Hat Rock	1127852
Table Rock Canal	Jackson	1,217 ft (371 m)	42°27′19″N 122°54′39″W / 42.45528°N 122.91083°W / 42.45528; -122.91083	Sams Valley	1134762
Talent Lateral	Jackson	1,719 ft (524 m)	42°16′13″N 122°51′58″W / 42.27028°N 122.86611°W / 42.27028; -122.86611	Medford East	1161540
Talent Middle Canal	Jackson	1,696 ft (517 m)	42°15′29″N 122°50′01″W / 42.25806°N 122.83361°W / 42.25806; -122.83361	Medford East	1134787
Taylor Ditch	Baker	4,281 ft (1,305 m)	44°40′25″N 117°24′59″W / 44.67361°N 117.41639°W / 44.67361; -117.41639	Lawrence Creek	1129440
Taylor Ditch	Umatilla	682 ft (208 m)	45°42′49″N 119°10′34″W / 45.71361°N 119.17611°W / 45.71361; -119.17611	Echo	1129888
The Drain	Josephine	876 ft (267 m)	42°25′47″N 123°25′34″W / 42.42972°N 123.42611°W / 42.42972; -123.42611	Wilderville	1135455
The Mill Ditch	Grant	3,609 ft (1,100 m)	44°26′54″N 118°42′20″W / 44.44833°N 118.70556°W / 44.44833; -118.70556	Prairie City	1151026
Thompson Ditch	Baker	4,003 ft (1,220 m)	44°31′42″N 118°13′41″W / 44.52833°N 118.22806°W / 44.52833; -118.22806	Unity Reservoir	1153984
Three Sisters Canal	Deschutes	2,818 ft (859 m)	44°20′18″N 121°23′27″W / 44.33833°N 121.39083°W / 44.33833; -121.39083	Henkle Butte	1150262
Threemile Ditch	Wasco	2,090 ft (640 m)	45°14′11″N 121°19′49″W / 45.23639°N 121.33028°W / 45.23639; -121.33028	Wamic	1151192
Throop Ditch	Grant	2,342 ft (714 m)	44°28′42″N 119°31′59″W / 44.47833°N 119.53306°W / 44.47833; -119.53306	Dayville	1153768
Tiger Ditch	Baker	3,996 ft (1,218 m)	44°28′30″N 118°13′59″W / 44.47500°N 118.23306°W / 44.47500; -118.23306	Unity	1153978
Tobin Ditch	Baker	2,612 ft (796 m)	44°49′11″N 117°12′27″W / 44.81972°N 117.20750°W / 44.81972; -117.20750	Richland	1151291
Tokay Canal	Josephine	1,109 ft (338 m)	42°26′34″N 123°18′04″W / 42.44278°N 123.30111°W / 42.44278; -123.30111	Grants Pass	1135239
Townsite Ditch	Malheur	3,002 ft (915 m)	43°44′43″N 118°05′38″W / 43.74528°N 118.09389°W / 43.74528; -118.09389	Juntura	1128180
Travillion-Koester ditch	Baker	3,255 ft (992 m)	45°00′00″N 117°52′51″W / 45.00000°N 117.88083°W / 45.00000; -117.88083	North Powder	1131533
Trout Creek	Union	6,237 ft (1,901 m)	45°04′52″N 117°30′34″W / 45.08111°N 117.50944°W / 45.08111; -117.50944	Flagstaff Butte	1128236
Trowbridge Ditch	Grant	3,120 ft (950 m)	44°25′28″N 118°56′54″W / 44.42444°N 118.94833°W / 44.42444; -118.94833	John Day	1638244
Tudor Ditch	Malheur	3,924 ft (1,196 m)	42°41′25″N 117°54′34″W / 42.69028°N 117.90944°W / 42.69028; -117.90944	Flat Top Mountain	1130448
Tumalo Canal	Deschutes	3,327 ft (1,014 m)	44°11′10″N 121°22′38″W / 44.18611°N 121.37722°W / 44.18611; -121.37722	Tumalo Dam	1151489
Tumalo Feed Canal	Deschutes	3,537 ft (1,078 m)	44°07′06″N 121°22′59″W / 44.11833°N 121.38306°W / 44.11833; -121.38306	Shevlin Park	1151494
Tunnel Millrace	Lane	561 ft (171 m)	43°53′21″N 123°00′43″W / 43.88917°N 123.01194°W / 43.88917; -123.01194	Creswell	1128299
U S B Line Canal	Umatilla	676 ft (206 m)	45°47′59″N 119°14′49″W / 45.79972°N 119.24694°W / 45.79972; -119.24694	Stanfield	1129811
Umatilla Drain	Umatilla	440 ft (130 m)	45°53′59″N 119°18′02″W / 45.89972°N 119.30056°W / 45.89972; -119.30056	Umatilla	1128401
Uncle Tom Slough	Columbia	13 ft (4.0 m)	46°07′19″N 123°15′54″W / 46.12194°N 123.26500°W / 46.12194; -123.26500	Marshland	1132301
Upper Ditch	Malheur	2,205 ft (672 m)	44°10′39″N 116°59′03″W / 44.17750°N 116.98417°W / 44.17750; -116.98417	Weiser South	1128445
Upper Fisher Long Ditch	Baker	3,691 ft (1,125 m)	44°55′19″N 118°02′04″W / 44.92194°N 118.03444°W / 44.92194; -118.03444	Rock Creek	1128450
Upper Hanley Canal	Harney	4,140 ft (1,260 m)	43°34′03″N 118°58′05″W / 43.56750°N 118.96806°W / 43.56750; -118.96806	Poison Creek Slough	1128454
Upper Pump Canal	Malheur	2,264 ft (690 m)	43°58′30″N 117°08′54″W / 43.97500°N 117.14833°W / 43.97500; -117.14833	Vale East	1164024
Upper West Lateral	Jackson	2,172 ft (662 m)	42°12′52″N 122°48′19″W / 42.21444°N 122.80528°W / 42.21444; -122.80528	Talent	1151710
Upton Lateral	Jackson	1,286 ft (392 m)	42°23′29″N 122°53′22″W / 42.39139°N 122.88944°W / 42.39139; -122.88944	Sams Valley	1134759
Urlezaga Ditch	Malheur	4,324 ft (1,318 m)	42°59′22″N 117°09′04″W / 42.98944°N 117.15111°W / 42.98944; -117.15111	Antelope Reservoir	1130452
V Canal	Klamath	4,170 ft (1,270 m)	42°03′39″N 121°25′24″W / 42.06083°N 121.42333°W / 42.06083; -121.42333 (V Canal (Klamath County, Oregon))	Malin	1128490
Vale Oregon Canal	Malheur	2,569 ft (783 m)	43°59′41″N 117°19′42″W / 43.99472°N 117.32833°W / 43.99472; -117.32833	Vale West	1639340
Valley View Drain	Malheur	2,182 ft (665 m)	43°58′20″N 116°59′44″W / 43.97222°N 116.99556°W / 43.97222; -116.99556	Nyssa	1163881
Van Brimmer Canal	Klamath	4,081 ft (1,244 m)	42°00′06″N 121°36′05″W / 42.00167°N 121.60139°W / 42.00167; -121.60139	Merrill	1128501
Vines Ditch	Malheur	2,365 ft (721 m)	43°56′19″N 117°26′32″W / 43.93861°N 117.44222°W / 43.93861; -117.44222	Vines Hill	1128543
Visher Feed Canal	Malheur	3,612 ft (1,101 m)	43°26′00″N 118°11′24″W / 43.43333°N 118.19000°W / 43.43333; -118.19000	McEwen Butte	1131823
Volmer Ditch	Hood River	2,723 ft (830 m)	45°28′27″N 121°37′14″W / 45.47417°N 121.62056°W / 45.47417; -121.62056	Dog River	1154331
Vroman Ditch	Jackson	1,148 ft (350 m)	42°31′49″N 123°09′24″W / 42.53028°N 123.15667°W / 42.53028; -123.15667	Wimer	1135415
W A Lateral	Klamath	4,278 ft (1,304 m)	43°36′47″N 121°33′49″W / 43.61306°N 121.56361°W / 43.61306; -121.56361	Masten Butte	1153037
W R Lateral	Deschutes	4,272 ft (1,302 m)	43°36′49″N 121°32′54″W / 43.61361°N 121.54833°W / 43.61361; -121.54833	Masten Butte	1153036
Wade Ditch	Wallowa	3,438 ft (1,048 m)	45°28′27″N 117°22′55″W / 45.47417°N 117.38194°W / 45.47417; -117.38194	Lostine	1151795
Walker Basin Canal	Klamath	4,288 ft (1,307 m)	43°35′29″N 121°34′09″W / 43.59139°N 121.56917°W / 43.59139; -121.56917	Masten Butte	1153038
Walker Ditch	Marion	135 ft (41 m)	45°04′02″N 122°49′34″W / 45.06722°N 122.82611°W / 45.06722; -122.82611	Silverton	1161027
Walker Drain	Malheur	2,244 ft (684 m)	43°40′58″N 117°04′00″W / 43.68278°N 117.06667°W / 43.68278; -117.06667	Adrian	1128592
Wallowa Valley Improvement Canal	Wallowa	4,934 ft (1,504 m)	45°18′10″N 117°06′32″W / 45.30278°N 117.10889°W / 45.30278; -117.10889	Kinney Lake	1151866
Walterville Canal	Lane	551 ft (168 m)	44°04′04″N 122°50′28″W / 44.06778°N 122.84111°W / 44.06778; -122.84111	Walterville	1128621
Wapinitia Canal	Wasco	1,923 ft (586 m)	45°09′14″N 121°13′09″W / 45.15389°N 121.21917°W / 45.15389; -121.21917	Tygh Valley	1153136
Ward Drain	Malheur	2,182 ft (665 m)	43°52′05″N 117°00′19″W / 43.86806°N 117.00528°W / 43.86806; -117.00528	Owyhee	1166866
Warm Springs Canal	Harney	4,183 ft (1,275 m)	42°50′39″N 118°54′54″W / 42.84417°N 118.91500°W / 42.84417; -118.91500	Frenchglen	1128651
Warm Springs Pump Canal	Malheur	2,313 ft (705 m)	44°02′08″N 117°16′21″W / 44.03556°N 117.27250°W / 44.03556; -117.27250	Willowcreek	1166718
Waterbury Ditch	Baker	2,444 ft (745 m)	44°47′55″N 117°12′00″W / 44.79861°N 117.20000°W / 44.79861; -117.20000	Richland	1151942
Watts and Topping Ditch	Josephine	1,191 ft (363 m)	42°17′24″N 123°14′36″W / 42.29000°N 123.24333°W / 42.29000; -123.24333	Applegate	1135261
Weatherspoon Ditch	Baker	4,764 ft (1,452 m)	45°40′00″N 117°16′44″W / 45.66667°N 117.27889°W / 45.66667; -117.27889	Sled Springs	1129537
Welch Drain	Malheur	2,211 ft (674 m)	43°41′29″N 117°03′01″W / 43.69139°N 117.05028°W / 43.69139; -117.05028	Adrian	1128781
Wendt Ditch	Baker	3,402 ft (1,037 m)	44°29′12″N 117°43′56″W / 44.48667°N 117.73222°W / 44.48667; -117.73222	Bridgeport	1128802
West Canal	Klamath	4,150 ft (1,260 m)	42°04′48″N 121°15′23″W / 42.08000°N 121.25639°W / 42.08000; -121.25639	Bryant Mountain	1128815
West Canal	Klamath	4,098 ft (1,249 m)	42°01′25″N 121°51′24″W / 42.02361°N 121.85667°W / 42.02361; -121.85667	Worden	1162439
West Extension Irrigation Canal	Morrow	397 ft (121 m)	45°54′04″N 119°25′55″W / 45.90111°N 119.43194°W / 45.90111; -119.43194	Irrigon	1128829
West Lateral	Jackson	1,985 ft (605 m)	42°14′27″N 122°49′18″W / 42.24083°N 122.82167°W / 42.24083; -122.82167	Talent	1152132
West Side Ditch	Grant	4,554 ft (1,388 m)	43°58′10″N 118°57′19″W / 43.96944°N 118.95528°W / 43.96944; -118.95528	Trout Creek	1154246
Westland A Canal	Umatilla	561 ft (171 m)	45°51′24″N 119°21′19″W / 45.85667°N 119.35528°W / 45.85667; -119.35528	Hermiston	1129833
Westland F Canal	Umatilla	535 ft (163 m)	45°50′19″N 119°21′29″W / 45.83861°N 119.35806°W / 45.83861; -119.35806	Hermiston	1129832
Westside Ditch	Wallowa	3,625 ft (1,105 m)	45°28′50″N 117°26′54″W / 45.48056°N 117.44833°W / 45.48056; -117.44833	Lostine	1152160
Wham Whited Ditch	Baker	3,911 ft (1,192 m)	44°29′30″N 118°12′44″W / 44.49167°N 118.21222°W / 44.49167; -118.21222	Unity	1153979
Whitby Ditch	Benton	249 ft (76 m)	44°28′16″N 123°18′23″W / 44.47111°N 123.30639°W / 44.47111; -123.30639	Greenberry	1136901
White Ditch	Umatilla	640 ft (200 m)	45°58′13″N 118°34′01″W / 45.97028°N 118.56694°W / 45.97028; -118.56694	Waterman	1128977
Whiteline Ditch	Klamath	4,426 ft (1,349 m)	42°19′55″N 121°44′19″W / 42.33194°N 121.73861°W / 42.33194; -121.73861	Whiteline Reservoir	1132655
Wilcox Ditch	Lake	4,951 ft (1,509 m)	42°15′25″N 120°21′04″W / 42.25694°N 120.35111°W / 42.25694; -120.35111	Crooked Creek Valley	1130999
Wilcox Ditch	Baker	3,976 ft (1,212 m)	44°54′21″N 118°02′48″W / 44.90583°N 118.04667°W / 44.90583; -118.04667	Rock Creek	1158553
Willamette Falls Locks and Canal	Clackamas	10 ft (3.0 m)	45°21′18″N 122°37′3.47″W / 45.35500°N 122.6176306°W / 45.35500; -122.6176306 (Willamette Falls Locks and Canal)
Willams Ditch	Harney	3,530 ft (1,080 m)	43°48′10″N 118°19′54″W / 43.80278°N 118.33167°W / 43.80278; -118.33167	Drinkwater Pass	1132009
Williams Ditch	Baker	3,976 ft (1,212 m)	44°50′55″N 118°00′34″W / 44.84861°N 118.00944°W / 44.84861; -118.00944	Elkhorn Peak	1129117
Williams Ditch	Baker	3,504 ft (1,068 m)	44°57′10″N 118°01′07″W / 44.95278°N 118.01861°W / 44.95278; -118.01861	Rock Creek	1129118
Williams Ditch	Baker	4,491 ft (1,369 m)	44°22′49″N 118°09′54″W / 44.38028°N 118.16500°W / 44.38028; -118.16500	Unity	1152389
Williams Drain	Klamath	4,331 ft (1,320 m)	42°25′05″N 121°21′24″W / 42.41806°N 121.35667°W / 42.41806; -121.35667	Beatty	1155315
Williams and Whalen Ditch	Jackson	1,207 ft (368 m)	42°32′59″N 123°07′33″W / 42.54972°N 123.12583°W / 42.54972; -123.12583	McConville Peak	1135409
Williamson River Ditch	Klamath	4,554 ft (1,388 m)	42°59′24″N 121°31′29″W / 42.99000°N 121.52472°W / 42.99000; -121.52472	Wildhorse Ridge	1155412
Willow Valley Canal	Klamath	4,423 ft (1,348 m)	42°00′50″N 121°08′34″W / 42.01389°N 121.14278°W / 42.01389; -121.14278	Langell Valley	1133113
Wilson Ditch	Lake	4,885 ft (1,489 m)	42°19′20″N 120°22′26″W / 42.32222°N 120.37389°W / 42.32222; -120.37389	Crooked Creek Valley	1130995
Wocus Drainage Canal	Klamath	4,131 ft (1,259 m)	42°14′54″N 121°54′19″W / 42.24833°N 121.90528°W / 42.24833; -121.90528	Keno	1161598
Wolf Run Ditch	Wasco	2,913 ft (888 m)	45°24′59″N 121°20′47″W / 45.41639°N 121.34639°W / 45.41639; -121.34639	Wolf Run	1152602
Wood River Canal	Klamath	4,144 ft (1,263 m)	42°37′39″N 121°58′28″W / 42.62750°N 121.97444°W / 42.62750; -121.97444	Fort Klamath	1134239
Wrenn Dobbin Ditch	Wallowa	4,117 ft (1,255 m)	45°22′02″N 117°12′25″W / 45.36722°N 117.20694°W / 45.36722; -117.20694	Joseph	1152658
Wright Ditch	Union	3,330 ft (1,010 m)	45°00′46″N 117°39′06″W / 45.01278°N 117.65167°W / 45.01278; -117.65167	Medical Springs	1131547
Y J Canal	Klamath	4,531 ft (1,381 m)	42°57′29″N 121°35′54″W / 42.95806°N 121.59833°W / 42.95806; -121.59833	Wildhorse Ridge	1154999
Yamsay Land and Cattle Company Ditch	Klamath	4,531 ft (1,381 m)	42°51′24″N 121°48′34″W / 42.85667°N 121.80944°W / 42.85667; -121.80944	Fuego	1154991
Yankee Creek Siphon	Jackson	1,542 ft (470 m)	42°25′14″N 122°44′16″W / 42.42056°N 122.73778°W / 42.42056; -122.73778	Brownsboro	1129353
Yonna Ditch	Klamath	4,153 ft (1,266 m)	42°13′29″N 121°26′52″W / 42.22472°N 121.44778°W / 42.22472; -121.44778	Bonanza	1152741
Young Ditch	Malheur	3,734 ft (1,138 m)	44°20′10″N 117°56′34″W / 44.33611°N 117.94278°W / 44.33611; -117.94278	Ironside	1131942
Z Canal	Umatilla	535 ft (163 m)	45°52′10″N 119°16′58″W / 45.86944°N 119.28278°W / 45.86944; -119.28278 (Z Canal (Umatilla County, Oregon))	Hermiston	1129405
ZX Brattain Ditch	Lake	4,314 ft (1,315 m)	42°38′43″N 120°30′39″W / 42.64528°N 120.51083°W / 42.64528; -120.51083	Paisley	1152790
Zell Ditch	Umatilla	1,161 ft (354 m)	45°54′41″N 118°22′01″W / 45.91139°N 118.36694°W / 45.91139; -118.36694	Bowlus Hill	1638734
Zimmerman Ditch	Malheur	3,947 ft (1,203 m)	42°58′05″N 117°39′34″W / 42.96806°N 117.65944°W / 42.96806; -117.65944	Owyhee Butte	1131801

References[edit]

^ "Feature Class". Retrieved 2008-12-04.

[1] "Feature Class". Retrieved 2008-12-04.

[1]

Canals in the United States
States	Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming
Federal district	Washington, D.C.
Insular areas	American Samoa Guam Northern Mariana Islands Puerto Rico U.S. Virgin Islands

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