Entity | Surface Source | Type of Diversion | Capacity of Diversion (cfs) | Type of Conveyance | Capacity of Conveyance | If the capacity of main conveyance is variable, what is the range (cfs) | Length (Miles) | Conveyance Losses (%) | Agrarian Irrigation Corporation | N/A | Alliance Ditch Company | Ditch | variable | Ditch | variable | >10 | Alto Canal Sprinkler Company | Strawberry Creek Canal | Headgate | Varies | Ditch | 3 | 10 | Angel Draw Irrigation District | Anita Ditch Company and Gapen Ditch | Medicine Lodge and Paintrock Creeks | River rock | 60 | ditch | 60 | 8 | 50 | Baggs Ditch Company | Little Snake River canal system | Diversion Structure and Headgate | 3 | 3 | 1.5 | Baldwin/Peralta Ditch Company | Popo Agie River, Middle Fork | Headgate | Unknown | Ditch | Unknown | 6 | Bates Creek Reservoir Company | Dry Fork, Bates Creek, N. Fork Bates Creek | Dam (Eathen Dam with concrete racing) | 30-50 | Ditch | 30-50 | 10-50 | 1-3 | Bear Canal Ditch Company | Bear River - Bear Canal Ditch | Headgate | 165 | Ditch | 165 | 20 | Beckwith Quin Canal Company | Twin Creek, Bear River, Woodruff Narrows Reservoir | 19 | Bench Canal Company | Greybull River | Headgate | 600 | Ditch | 300 | 100-500 | 75 | 15 | Bertrom Ditch Company | Big Cottonwood Ditch Corporation | Big Goose and Beaver Ditch Company | East Fork of Big Goose | Cement structure | 100 | Open ditch | 12 | 25 | Big horn canal Irrigation District | Big horn river | Dam | 600 | Ditch | 500-1000 | 60 | 10 | Black's Fork Canal Company | Blacks Fork River | Cement Frame with Screw Gates | 450 | Canal | 350 | 25 | 10 to 80 | Blue Bell Canal Company | stream | Gravity Flow | 12.16 | Ditch | 12.16 | Bluff Irrigation District | Big Horn River - through Hanover Irrigation District | 150 | 150 | 17 | Boulder Irrigation District | Boulder Lake Reservoir | Headgate | 400 | Ditch | 400 | 13.6 | Bridger Butte | Bridger Valley Water Conservancy District | Blacksfork River, Meeks Cabin Dam, Smithsfork River, Stateline Dam | only impound water on both rivers with dams, no diversion | River system | 10 | Burbank Ditch | North Platte River | Pump | 6.5 | Pipe | 6.5 | 0-10 | 0.5 | Burn Cleuch Ditch Co | Little Goose Creek | Dam | 13 | Ditch | 13 | 10-50 | 5.5 | Butte Ditch | Greybull River | native stone diversion | 70 | Ditch | 40 | 6 | 20.00 | Cannon Land & Livestock | Ditch | Pumps | Pumps | Canyon Canal Inc. | Green River/ Canyon Canal | Headgates | Unknown | Ditch | Unknown | 13 | Casper Alcova Irrigation District | North Platte | Headgate | 600 | Ditch | 1200 | 200 | 23 | Castle Rock-Neff Ditch | Cemetery Ditch | Popo Agie | Concrete head wall with screw gate | 25+ | Ditch | 22 | 6 | Central Bedford Sprinkler Co. | Chalmers-Fogg Ditch | Popo Agie River | Headgate | Ditch | 3.5 | Chapman Canal Compnay | Bear River | Dam, Headgate | 250 | Ditch | 250 | 100-500 | 20 | 15 | Clark's Fork Irrigation District | Cody Canal Irrigation District | SouthFork Shoshone | Headgate | 360 | Ditch | 280 | 70 | Cook Canal Company | Cottonwood Irrigation District | Cottonwood Creek | screened structure in creek bed | 68 | Pipe | 68 | 32 | Crook County Irrigation District | Keyhole Reservoir | Pump | Varies | Belle Fourche River | Varies | 0 | varies | Crow Creek Canal Company | Dana Ditch or Sprinkler Group | Davis & Company Ditch | Smiths Fork River | 26 | Canal | 26 | Deaver Irrigation District | Dam, Headgate | Ditch, Pipe | 100-500 | 250 | 20% to 40% | Deeben & Heinz Ditch Company | Dempsey Canal Company | Douglas Water Users | Dry Creek Irrigation District | Dutch Flat/Taylor | Popo Agie | Ditch | 30 | Ditch | East Fork Canal Company | Eastside Irrigation District | Strawberry Creek | Headgate | Unkown | Ditch | N/A | 18 | 20 | Eden Valley Irrigation & Drainage District | Big Sandy Reservoir & Eden Reservoir | Dam | 600 | Ditch | 600 | 121 | 20-30% | Elk Water Users Assoc. | Shoshone River | Headgate | 300 | Ditch | 300 | 100-500 | 26 | probably high | Elk-Lovell Irrigation District | Buffalo Bill Reservoir | Headgates | 400 | Ditch | 400 | 50 | Enterprise Irrigation and Power CO. | Roaring Fork River | Dam | 24 | Ditch | 50 | 10-50 | 20 | 50 | Etna Irrigation District | Salt River | dam | 5600 | Ditch | 5600 | 10 | Fairview Canal Company | Greybull River | Ditch | 100 | Ditch | 100 | 15 | Fariview Irrigation District | Salt River | Headgate | 100 | Canal | 100-500 | 9 | 20 to 100 depending on flow and distance | Farmer' Canal Company | Greybull River | Dam, Headgate | 900 | Ditch | 350 | 80 | 5-30 | Farmers' and Bench Diversion | Fayette Canal Association | First Mesa Ditch Company | Little Snake River - First Mesa Ditch | Ditch | 11 | Fremont Irrigation Company | Ft Bridger Canal Company | Gaylor and Warnock | Gibson-Blair Ditch Company | Globe Canal (Farmers Protective Assocn') | Shoshone River | Headgate | 94 | Pipe | 50-100 | 13 | 3 | Gooseberry Irr Dist | Gooseberry creek & Buffalo Creek | Dam, Headgate | unknown | Ditch | Unknown | 0 | 25 | Goshen Hole Water Users Association | Horse Creek | Old concrete | 250 | 30 | Goshen Irrigation District | North Platte River | Dam | 1500 | Ditch, Pipe | 1500 | 1000 | 585 | 40 | Goshen Mutual Reservoir and Ditch Co. | Horse Creek | Gravity on Creek Xhannel Diversion Dam | 50 | Ditch | 30 | 4 | 60 | Grand Teton Canal Company | Stream | headgate | 1000 | canal | 1000 | 45 | 33 | Grand Teton Pipeline Association | Grant Young | Gray Bluff Ditch Company | Green River Irrigation District | Greybull Valley Irrigation District | Greybull River, Wood River | Headgate | Upper 1000, Lower 600, Greybull Valley Dam 1000 | Ditch | 1000 | 20 | Gunbarrel Lateral Ditch Company | Wheatland Irrigation District | Lateral ditch | 35 | Pipe, cement ditch | 35 | 6 | 7 | Hamsfork Water Users | Hamsfork River | Dam, Headgate | Ditch (Hamsfork River Channel) | 800 | 100-500 | 0 | 10 | Hanover Irrigation | Big Horn River | Concrete Dam | 700cfs | Ditch | 575 | 42 | Heart Mountain Irrigation District | Buffalo Bill Reservoir | Headgate in dam pulls water from BOR | 875 | Ditch | 870 | 330 | Highland Hanover Irrigation | Big Horn River | Dam | 700cfs | Ditch | 134 | 17 | Highland Irrigation District | Highline Ditch Irrigation District | Hill Irrigation District | Glendo, Guernsey | lined ditch | 6-8 | Hilliard East Fork Canal Company | Bear River, Sulphur Creek Reservoir, Whitney Resevoir | Headgate | 40 | Ditch | 40 | 14 | Hilliard West Side Ditch Company | Bear River & Reservoir | Headgate | 135 | Ditch | 32 adjusted 76 fluid | 50-100 | 25 | 20 | Hoops Lake Reservoir Company | Thompson Creek | Valve | 32 | Ditch | 60 | Horse Creek Conservation District | Horse Creek, Bear Creek | Dam | 125-150 | Ditch, Lined Ditch, Pipe | 150 | 40 | 40 | Hunt Canal Irrigation District | Shoshone River, Coffer Dam | Headgate | 150 | Ditch | 150 | 13 | Interstate Irrigation and Reservoir Company | Burnt Fork, Beaver Meadow, and Island Lake | Dam, Headgate | 80 | Ditch | 140 | 50-100 | 20 | Kidman & Wall Canal Company | Killebrew Irrigation | Kirby Ditch Company | Big Horn River | Headgate | 80 | Dirt Ditch | 80 | 8 | 20 | Ladder Ditch Company | Battle Creek | Rock weir | 9 | Open ditch, pipe | 9 | Lake DeSmet Reservoir Company | Lakeview Irrigation District | Lamb Supply Canal Company | Lambs Supply Ditch | Ditch | ditch | Lander Ditch Company | Popo Agie River, Middle Fork, Dickenson Spring, Dickenson Creek | Dam, Headgate | Ditch | Unknown | 5 | LaPrele Irrigation District | LaPrele Reservoir | East and West main ditches | 105 | Ditch | 200 | 50 | Laramie Valley Irrigation District | Oasis Ditch | Direct Flow, Headgate | 200 | Ditch | 130 | 20-25 | Last Chance Ditch Company | LeClair Irrigation District | Big Wind River | Headgate | 450 | Lingle Water Users Assocn' | Headgate | Ditch | 150 | 100-500 | 54 | 17 | Little Popo Agie Irrigation District | Christina Lake | ditch to Little Popo Agie River | 0 | Little Snake River Conservation District | Lovell Irrigation District | Shoshone River | diversion dam across Shoshone River, no storage | 350-400 | open ditch | 350-400 | 45 | Lower Clear Creek Irrigation District | Lake Desmet | Dam | Ditch | 40 | Lower Hanover Canal | Boysen-Big Horn River | Concrete Metal Screw Gate | 300 | Earth | 235 | 24 | Lucerene Pumping Plant Canal Company | Big Horn River | Dam | 70 | Ditch | 70 | 50-100 | 36 | 25 | Lucerne Canal and Power Company | Lucerne Irrigation District | McDonald Ditch | Meade Creek Ditch | Piney Creek | Drop Gate | 50 | Ditch | 37 | 9 | Medicine Bow Conservation District | Midvale Irrigation District | Wind River | Dam | 2200 | Ditch, Lined Ditch, Pipe | 2200 | 1000 | 400 | 23 | Milich Ditch Company | East Fork, Smith fork | headgate on river | 90 | ditch | 90 | 13 | 20 | New North Platte Irrigation & Ditch Co. | North Platte River | Dam, Headgate | 53 | Ditch, Pipe | 55 | 12 | 30 | New Fork Lake Irrigation District | Westfork New Fork | Dam | 417 | Channel, Creek | 838 | 27.5 | New Grattan Ditch Co. | Glendo Reservoir | Dam | 50 | Ditch | 20 | 10-50 | 5 | 50 | New North Platte Irrigation Company | North Platte River | rock dam | 100 | combination | 55 | 10 | Nez Perce Irrigation | Buffalo Bill Reservoir | Headgates | Ditch | 1 | Nicol & Table Mountain Ditch | Popo Agie River | Headgate | 47.7 | Ditch | varies | 100-500 | 7 | 40-50% | Nield String Sprinkler Company | North Fork Irrigation District | Muddy Creek and North Fork | concrete | 45 | Ditch | 45 | 1 | North Fork Valley Ditch Company | Headgate | 50 | Ditch | 50 | 10-50 | 4.5 | North Strawberry Canal Co. | Ditch | Headgate, Pump | Ditch | 14 | 50 | Owl Creek Irrigation District | Dam | 350 | Ditch | Unknown | 70 | 25 | Paradise Canal Assoc | Park Reservoir Irrigation District | Parker McBride/North Lateral Ditch Co. | Peoples Canal Company | Henry's Fork Creek | Headgate | 60 | Ditch | 60 | 50-100 | 11 | Peralta Ditch Company | Little Goose & Cross Creek | 34 | Ditch | 34 | 13 | 0.15 | Pine Creek Ditch Association Inc | Pine Creek | Rock diversion | 100 | Ditch | 100 | 100-500 | 6.5 | Pine Hill Sprinkler Company | Piney and Cruse Creek Ditch Company | North and South Piney | Dam, Headgate | 42 | Ditch | 42 | 10-50 | 13 | 10 | Pioneer Canal-Lake Hattie Irrigation District | Laramie River | Headgates | 800 | Ditch | 1200 | 55-60 | Pixley Canal Company | Porter Ditch | Porto Irrigation District | Cedar Creek | Concrete Headgates and pond | 35 | Pipe | 35 | 5 | Powder River Irrigation District | Powder River | Dam | 140 | Ditch | 100-500 | 20 | Prairie Dog Water Supply Company | Pratte-Ferris Irrigation District | Riverton Valley Irrigation District | Stream | Manual Gates | 185 | Ditch, Lined Canal, Pipe | 185 | 28 | Rock Creek Ditch Company | Rock Creek | Concrete & steel | 1680 down creek, 236 out of creek | Ditch | 157 | 28 | Rock Creek Water Users Assn. | Rock Creek & Tributaries | Dam, Headgate | King=25 Pierce=27 Sand Lake=on stream | Ditch | 50-100 | 5 | 1 | Rock Ranch Ditch Company | Rock Ranch Irrigation Ditch | Divert from North Platte to Rock Ranch | 100 | Ditch | 100 | 14.5 | Rodgers and Gregg (Wise Ditch) | Little Popo Agie | Headgate | 35 | Ditch, Lined Ditch, Pipe | 40 | 8 | Salt River Irrigation District | concrete headgate | 120 | Ditch | 120 | 8 | Sandstone Ditch Company | Greybull River | Dam, Headgate | 200 | Ditch | 80 | 50-100 | 10 | Savery Creek Ditch Company | Savery Creek | Concrete, sheet piling diversion | 20 | Ditch | 15 | 4 | Savery-Little Snake River Water Conservancy District | Shell Canal Company | Shell Creek, Shell Reservoir, Adelaide Reservoir | Canal, engineered structure headgate | 130 | Ditch, lined ditch, pipe | 130 | 33 | 50-75 | Shell Valley Watershed Improvement District | Shell Creek | Screw Headgate & Conduit | 90 | Creek | 150 | 0 | Shoshone Irrigation District | Shoshone River | Dam | 900 | Ditch | 900 | 260 | 15 | Sidon Irrigation District | Shoshone River | Dam | 350 | Ditch | 350 | 108 | Silver Lake Irrigation District | Sixty-Seven Reservoir Project | Smith's Fork Irrigation District | Smith's Fork | Headgate | Ditch | Snavely/Grant Young Ditch | Middle Fork, Northfork Popo Agie | headgate on point of diversion on river | 20 | Ditch | 5 | 50 | Spring Draw Irrigation | Little Goose & Big Horn Res. | Pipeline | 9.3cfs | Ditch | 120 | 11 | Stewart Creek Irrigation | Stewart Creek | Headgate | varies | Pipe | variable | 1000 | 7 | 20 | Stewart Creek Pipeline | Strawberry South Canal Company | Strawberry Upper Canal Company | Sulphur Creek Reservoir Company | Sulphur Creek Reservoir | Dam, Headgate | Ditch | 10-50 | 0 | Sussex Irrigation Co. | Taylor Ditch | Popo Agie | Ditch | 30ft | Ditch | 14 | Tillard canal | Big horn river | Pump | 8500 gal/min | Ditch | Unknown | 8 | 5 | Toltec Watershed Improvment District | North Laramie River | Dam | River | 180 | 10-50 | 0 | Torrington Irrigation District | North Platte River | Dam | Ditch | 46 | 12 | Trowel Ditch Company | Little Snake River | Four culverts with watermain gates and dam with slide in boards | 90 | Ditch | 90 | 6 | Twin Butte Land and Irrigation Co. | Blacksfork River | Ditch | 60 | ditch | 50 | 5 | 10 | Twin Creek Ditch Company | stream, ditch | Crude structure of boards and dam material | 40 | ditch | 40 | 3 | 10 | Uinta NO 3 Canal Company | Upper Bear River/Mill Creek Water Users Association | Whitney reservoir | Mechanical headgate | 150 | River | 20 | Upper Bluff Irrigation District | Big Horn River through Hanover Canal Irrigation District | Dam | Ditch | 120 | 20 | Upper/Lower Hanover Canal | Victoria Ditch Co. | Ten Sleep Creek | Headgate | Ditch, pipe through town | 3 | unknown | Wagonhound Land & Livestock | Pumps | 25.2571 | Pumps | West Cedar Creek Pipeline Company | West Side Canal Company | West Side Canal, Little Snake River | Ditch | 15 | Whaley Ditch | Shell Creek | concrete structure with wood plank adjusters | 50 | Ditch | 35 | 7 | unknown | Wheatland Irrigation District | Laramie, Little Laramie, Sybille Crk, Blue Gras Crk, Rock Crk, Dutton Crk, Seepage Crk, One Mile Crk, Three Mile Crk, Deep Crk | Headgate | 700 | Ditch, Lined Ditch | Upper #1=550 cfs, #3=20 cfs | 100-500 | 82 | 30-40% | Whitney Reservoir | West Fork Bear River | Mechanical Front Gate | 100 + | Canal & River | River Use | Willwood Irrigation District | Shoshone River | Dam | 400 | Ditch | 400 | 78 | 20 | Wilson McNalley Ditch | Wilston McKissack Ditch | Wise Ditch Company | Little PopoAgie River | Headgate | 50 | Ditch | 50 | 10-50 | 11 | 60 | Wright & Murphy Ditch Company | Glendo, Platte River | GID Canal | Ditch | 4 | 1 | Wyoming Game and Fish Commission | Shoshone River | Headgate | Ditch | 450 | 100-500 | 12 |