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USGS NAS| HUC Code | Watershed Name | Occurrence | Source |
| 10150004 | Middle Niobrara | Current | NatureServe |
| 10180007 | Middle North Platte-Casper | Current | NatureServe |
| 10180008 | Glendo Reservoir | Current | NatureServe |
| 10180009 | Middle North Platte-Scotts Bluff | Current | NatureServe |
| 10180010 | Upper Laramie | Current | NatureServe |
| 10180011 | Lower Laramie | Current | NatureServe |
| 10180012 | Horse | Current | NatureServe |
| 10180013 | Pumpkin | Current | NatureServe |
| 10180014 | Lower North Platte | Current | NatureServe |
| 10190003 | Middle South Platte-Cherry Creek | Current | NatureServe |
| 10190005 | St. Vrain | Current | NatureServe |
| 10190006 | Big Thompson | Current | NatureServe |
| 10190007 | Cache La Poudre | Current | NatureServe |
| 10190008 | Lone Tree-Owl | Current | NatureServe |
| 10190009 | Crow | Current | NatureServe |
| 10190011 | Bijou | Current | NatureServe |
| 10190012 | Middle South Platte-Sterling | Current | NatureServe |
| 10190014 | Pawnee | Current | NatureServe |
| 10190015 | Upper Lodgepole | Current | NatureServe |
| 10190016 | Lower Lodgepole | Current | NatureServe |
| 10190018 | Lower South Platte | Current | NatureServe |
| 10200101 | Middle Platte-Buffalo | Current | NatureServe |
| 10200103 | Middle Platte-Prairie | Current | NatureServe |
| 10200201 | Lower Platte-Shell | Current | NatureServe |
| 10200202 | Lower Platte | Current | NatureServe |
| 10220003 | Lower Elkhorn | Current | NatureServe |
| 10240005 | Tarkio-Wolf | Current | NatureServe |
| 10240006 | Little Nemaha | Current | NatureServe |
| 10240008 | Big Nemaha | Current | NatureServe |
| 10240011 | Independence-Sugar | Current | NatureServe |
| 10250001 | Arikaree | Current | NatureServe |
| 10250002 | North Fork Republican | Current | NatureServe |
| 10250003 | South Fork Republican | Current | NatureServe |
| 10250004 | Upper Republican | Current | NatureServe |
| 10250009 | Harlan County Reservoir | Current | NatureServe |
| 10250010 | Upper Sappa | Current | NatureServe |
| 10250012 | South Fork Beaver | Current | NatureServe |
| 10250013 | Little Beaver | Current | NatureServe |
| 10250015 | Prairie Dog | Current | NatureServe |
| 10250016 | Middle Republican | Current | NatureServe |
| 10250017 | Lower Republican | Current | NatureServe |
| 10260001 | Smoky Hill Headwaters | Current | NatureServe |
| 10260002 | North Fork Smoky Hill | Current | NatureServe |
| 10260003 | Upper Smoky Hill | Current | NatureServe |
| 10260004 | Ladder | Current | NatureServe |
| 10260005 | Hackberry | Current | NatureServe |
| 10260006 | Middle Smoky Hill | Current | NatureServe |
| 10260007 | Big | Current | NatureServe |
| 10260008 | Lower Smoky Hill | Current | NatureServe |
| 10260009 | Upper Saline | Current | NatureServe |
| 10260010 | Lower Saline | Current | NatureServe |
| 10260011 | Upper North Fork Solomon | Current | NatureServe |
| 10260012 | Lower North Fork Solomon | Current | NatureServe |
| 10260013 | Upper South Fork Solomon | Current | NatureServe |
| 10260014 | Lower South Fork Solomon | Current | NatureServe |
| 10260015 | Solomon | Current | NatureServe |
| 10270101 | Upper Kansas | Current | NatureServe |
| 10270102 | Middle Kansas | Current | NatureServe |
| 10270104 | Lower Kansas, Kansas | Current | NatureServe |
| 10270207 | Lower Little Blue | Current | NatureServe |
| 10300101 | Lower Missouri-Crooked | Current | NatureServe |
| 10300102 | Lower Missouri-Moreau | Current | NatureServe |
| 10300200 | Lower Missouri | Historic | NatureServe |
| 11020002 | Upper Arkansas | Current | NatureServe |
| 11020003 | Fountain | Current | NatureServe |
| 11020004 | Chico | Current | NatureServe |
| 11020005 | Upper Arkansas-Lake Meredith | Current | NatureServe |
| 11020006 | Huerfano | Current | NatureServe |
| 11020007 | Apishapa | Current | NatureServe |
| 11020008 | Horse | Current | NatureServe |
| 11020009 | Upper Arkansas-John Martin Reservoir | Current | NatureServe |
| 11020010 | Purgatorie | Current | NatureServe |
| 11020011 | Big Sandy | Current | NatureServe |
| 11020012 | Rush | Current | NatureServe |
| 11020013 | Two Butte | Current | NatureServe |
| 11030001 | Middle Arkansas-Lake McKinney | Current | NatureServe |
| 11030002 | Whitewoman | Current | NatureServe |
| 11030003 | Arkansas-Dodge City | Current | NatureServe |
| 11030004 | Coon-Pickerel | Current | NatureServe |
| 11030005 | Pawnee | Current | NatureServe |
| 11030006 | Buckner | Current | NatureServe |
| 11030007 | Upper Walnut Creek | Current | NatureServe |
| 11030008 | Lower Walnut Creek | Current | NatureServe |
| 11030009 | Rattlesnake | Current | NatureServe |
| 11030010 | Gar-Peace | Current | NatureServe |
| 11030011 | Cow | Current | NatureServe |
| 11030012 | Little Arkansas | Current | NatureServe |
| 11030013 | Middle Arkansas-Slate | Current | NatureServe |
| 11030014 | North Fork Ninnescah | Current | NatureServe |
| 11030015 | South Fork Ninnescah | Current | NatureServe |
| 11030016 | Ninnescah | Current | NatureServe |
| 11030017 | Upper Walnut River | Current | NatureServe |
| 11030018 | Lower Walnut River | Current | NatureServe |
| 11040001 | Cimarron Headwaters | Current | NatureServe |
| 11040002 | Upper Cimarron | Current | NatureServe |
| 11040006 | Upper Cimarron-Liberal | Current | NatureServe |
| 11040007 | Crooked | Current | NatureServe |
| 11040008 | Upper Cimarron-Bluff | Current | NatureServe |
| 11050001 | Lower Cimarron-Eagle Chief | Current | NatureServe |
| 11050002 | Lower Cimarron-Skeleton | Current | NatureServe |
| 11060001 | Kaw Lake | Current | NatureServe |
| 11060002 | Upper Salt Fork Arkansas | Current | NatureServe |
| 11060003 | Medicine Lodge | Current | NatureServe |
| 11060004 | Lower Salt Fork Arkansas | Current | NatureServe |
| 11060005 | Chikaskia | Current | NatureServe |
| 11060006 | Black Bear-Red Rock | Current | NatureServe |
| 11070209 | Lower Neosho | Current | NatureServe |
| 11080001 | Canadian Headwaters | Current | NatureServe |
| 11080002 | Cimarron | Current | NatureServe |
| 11080003 | Upper Canadian | Current | NatureServe |
| 11080004 | Mora | Current | NatureServe |
| 11080005 | Conchas | Current | NatureServe |
| 11080006 | Upper Canadian-Ute Reservoir | Current | NatureServe |
| 11080007 | Ute | Current | NatureServe |
| 11080008 | Revuelto | Current | NatureServe |
| 11090102 | Punta de Agua | Historic | NatureServe |
| 11090103 | Rita Blanca | Current | NatureServe |
| 11090104 | Carrizo | Historic | NatureServe |
| 11090201 | Lower Canadian-Deer | Current | NatureServe |
| 11090202 | Lower Canadian-Walnut | Current | NatureServe |
| 11090203 | Little | Current | NatureServe |
| 11090204 | Lower Canadian | Current | NatureServe |
| 11100101 | Upper Beaver | Current | NatureServe |
| 11100102 | Middle Beaver | Current | NatureServe |
| 11100201 | Lower Beaver | Current | NatureServe |
| 11100203 | Lower Wolf | Current | NatureServe |
| 11100301 | Middle North Canadian | Current | NatureServe |
| 11100302 | Lower North Canadian | Current | NatureServe |
| 11110101 | Polecat-Snake | Current | NatureServe |