| NWSLI | Location Description |
| ACBW4 | A CANAL AT HEADWORKS NEAR BURRIS 4NW |
| ACFW4 | A C FORRESTER DITCH NEAR RYAN PARK 6W |
| ADLW4 | ADELAIDE RESERVOIR NEAR SHELL 19W |
| AFTW4 | AFTON AGRIMET |
| AGNW4 | ARAGON DITCH NEAR MORTON 1SW |
| ALCW4 | ALCOVA RESERVOIR AT ALCOVA |
| ALPW4 | SNAKE RIVER NEAR ALPINE 7E |
| ANCW4 | ANCHOR RESERVOIR NEAR THERMOPOLIS 30W |
| ANDW4 | ANDERSON RIDGE RAWS NEAR SOUTH PASS CITY 8WSW |
| ARVW4 | POWDER RIVER AT ARVADA |
| ASRW4 | SHELL CREEK ABOVE SHELL RESERVOIR NEAR SHELL 19ESE |
| ATRW4 | ALTA 1NNW NEAR JACKSON 23NW |
| AWSW4 | ADAMS WEATHER STATION RAWS NEAR SUNDANCE 16SE |
| BARW4 | MIDDLE FORK POWDER RIVER NEAR BAR C RANCH NEAR BARNUM 4SSE |
| BBRW4 | SOUTH FORK SHOSHONE RIVER ABOVE BUFFALO BILL RESERVOIR NEAR CODY 12SW |
| BCCW4 | CLEAR CREEK AT BUFFALO |
| BCNW4 | STOCKADE BEAVER CREEK NEAR NEWCASTLE 5E |
| BDDW4 | WIND RIVER BELOW WYOMING DIVERSION DAM NEAR MORTON 6WNW |
| BEAW4 | BEAR RIVER ABOVE WOODRUFF NARROWS RESERVOIR NEAR EVANSTON 16N |
| BECW4 | BECHLER RAWS NEAR MORAN 25NW |
| BEVW4 | BEAVER CREEK NEAR ENCAMPMENT 9SE |
| BFAW4 | BELLE FOURCHE RIVER NEAR ALVA 7NNW |
| BFCW4 | BLUFF CANAL NEAR WINCHESTER 2NE |
| BFKW4 | BUFFALO FORK ABOVE LAVA CREEK NEAR MORAN 4E |
| BFRW4 | BELLE FOURCHE RIVER NEAR MOORCROFT 4NE |
| BFWW4 | BELLE FOURCHE RIVER NEAR PINEY NEAR WRIGHT 16NNE |
| BGBW4 | BIG GOOSE AND BEAVER DITCH NEAR STORY 16W |
| BGCW4 | BIG GOOSE CREEK BELOW BEAVER CREEK SHERIDAN 6WSW |
| BGDW4 | BIG GOOSE CREEK ABOVE PK DITCH NEAR BIG HORN 10WNW |
| BHBW4 | BIGHORN RIVER AT BASIN |
| BHCW4 | BIG HORN CANAL NEAR WORLAND 6SSW |
| BIGW4 | BIG SANDY RESERVOIR NEAR FARSON 10N |
| BITW4 | BITTER CREEK 4 NE |
| BKNW4 | BUCKLIN RESERVOIR NEAR LAMONT 12NNE |
| BKSW4 | BRUSH CREEK SUPPLY NEAR RYAN PARK 5W |
| BLCW4 | BULL LAKE CREEK ABOVE BULL LAKE NEAR WASHAKIE 19NW |
| BLRW4 | BULL LAKE RESERVOIR NEAR CROWHEART 10SE |
| BNCW4 | BENCH CANAL NEAR HEADWORKS NEAR BURLINGTON 6WSW |
| BOLW4 | BOULDER LAKE NEAR PINEDALE 13E |
| BONW4 | BONDURANT |
| BORW4 | SMITHS FORK NEAR BORDER 12NE |
| BOSW4 | LARAMIE RIVER NEAR BOSLER 2S |
| BOYW4 | BOYSEN RESERVOIR WEATHER STATION NEAR SHOSHONI 12NNW |
| BPNW4 | NEW FORK RIVER NEAR BIG PINEY 10 ENE |
| BPYW4 | SNIDER BASIN RAWS NEAR BRIDGER-TETON NATIONAL FOREST NEAR BIG PINEY 20W |
| BRBW4 | BEAR RIVER AT BORDER NEAR COKEVILLE 10NNW |
| BRGW4 | POWDER RIVER ABOVE BURGER DRAW NEAR SUSSEX 31NNE |
| BRKW4 | BARRET CREEK NEAR RYAN PARK 2NW |
| BRLW4 | BEAR LODGE RAWS NEAR SUNDANCE 12N |
| BRMW4 | BOILING RIVER AT YELLOWSTONE NATIONAL PARK NEAR MAMMOTH 1E |
| BSFW4 | SOUTH FORK SHOSHONE RIVER AT BUFFALO BILL RESERVOIR NEAR CODY 9SW |
| BSHW4 | BRUSH CREEK AT HARRIS CABIN NEAR RYAN PARK 4NW |
| BSLW4 | BOSLER #3 DITCH NEAR MCFADDEN 4NNE |
| BSRW4 | BIG SANDY RIVER ABOVE BIG SANDY RESERVOIR NEAR FARSON 14N |
| BTCW4 | BATES CREEK ABOVE HWY 487 NEAR ALCOVA 15ENE |
| BUJW4 | BURGESS RAWS NEAR DAYTON 15W |
| BULW4 | BULL LAKE CREEK BELOW RESERVOIR NEAR LENORE NEAR CROWHEART 5SE |
| BVKW4 | BEAVER CREEK (RAIN) NEAR BIG HORN 4W |
| BWSW4 | BELLE FOURCHE RIVER AT WY/SD STATE LINE NEAR BELLE FOURCHE 11NW |
| BWXW4 | BUFFALO BILL WEATHER STATION NEAR CODY 6SW |
| BXCW4 | BOX ELDER CREEK NEAR BOXELDER 1SE |
| BYDW4 | BOYD RIDGE RAWS NEAR BURGESS JUNCTION 18NW |
| CAMW4 | CAMP CREEK RAWS NEAR JEFFREY CITY 8NW |
| CCAW4 | CLEAR CREEK NEAR ARVADA 15NE |
| CCDW4 | CHERRY CREEK DRAIN NEAR TORRINGTON 2SE |
| CCFW4 | CROW CREEK NEAR FAIRVIEW 2SW |
| CCKW4 | CACHE CREEK NEAR JACKSON 2SE |
| CDAW4 | CRANDALL CREEK RAWS NEAR TOWER 41E |
| CDBW4 | CANNON DITCH BELOW KING RESERVOIR NEAR ROCK RIVER 11SSW |
| CDCW4 | CHEYENNE RIVER NEAR DULL CENTER 6W |
| CDKW4 | CEDAR CREEK NEAR RYAN PARK 6NNW |
| CDYW4 | BUFFALO BILL RESERVOIR NEAR CODY 7WSW |
| CHDW4 | CANNON CANAL AT HYDROLOGIC DIVIDE NEAR ARLINGTON 3ESE |
| CHEW4 | POLO RANCH NEAR CHEYENNE 7W |
| CKDW4 | CLEAR CREEK AT DOUBLE CROSSING NEAR CLEARMONT 5SW |
| CKHW4 | CLEAR CREEK BELOW HEALY RESERVOIR NEAR BUFFALO 6NE |
| CKRW4 | CLEAR CREEK BELOW ROCK CREEK NEAR BUFFALO 2NE |
| CKWW4 | CLARK 8SSW WIND |
| CMPW4 | BEAVER CREEK AT MALLO CAMP NEAR FOUR CORNERS 4E |
| CMRW4 | CASPER MOUNTAIN RAWS NEAR CASPER 11S |
| CMWW4 | COYOTE MEADOWS RAWS NEAR COLTER BAY 21WNW |
| CNCW4 | CANNON CANAL NEAR ARLINGTON 1SW |
| CNKW4 | CANON DITCH ABOVE KING RESERVOIR NEAR ARLINGTON 6ESE |
| COKW4 | BEAR RIVER BELOW SMITHS FORK NEAR COKEVILLE 3N |
| COTW4 | COTTONWOOD CREEK AT HIGH ISLAND RANCH NEAR HAMILTON DOME 5WSW |
| COWW4 | COW CREEK RAWS NEAR BAGGS 21NNE |
| CPCW4 | CASPER CANAL NEAR ALCOVA 13NNE |
| CPRW4 | NORTH PLATTE RIVER AT CASPER |
| CROW4 | WIND RIVER NEAR CROWHEART 9SE |
| CRSW4 | CHEYENNE RIVER NEAR SPENCER NEAR RIVERVIEW 4ENE |
| CWBW4 | COW CREEK BELOW COW CREEK RESERVOIR NEAR RIVERSIDE 10WSW |
| CWCW4 | CRAZY WOMAN CREEK AT UPPER STATION NEAR ARVADA 11S |
| CWKW4 | COW CREEK NEAR ENCAMPMENT 4W |
| CWRW4 | COW CREEK RESERVOIR NEAR ENCAMPMENT 10WSW |
| CYCW4 | CODY CANAL NEAR CODY 12SW |
| DAYW4 | TONGUE RIVER NEAR DAYTON 3SW |
| DCAW4 | DUTTON CREEK ABOVE DUTTON RESERVOIR NEAR ROCK RIVER 10S |
| DCBW4 | DUTTON CREEK BELOW DUTTON RESERVOIR NEAR ROCK RIVER 10S |
| DCCW4 | DRY CREEK CANAL NEAR BURRIS 2SSW |
| DCRW4 | DUTTON CREEK RESERVOIR NEAR BOSLER 15WNW |
| DFCW4 | DEAVER-FRANNIE CANAL NEAR GARLAND 4NNW |
| DINW4 | DINWOODY CREEK ABOVE UPPER DINWOODY LAKE NEAR DUBOIS 17SE |
| DIXW4 | DIXON 1WSW |
| DODW4 | DODGE CREEK RAWS NEAR GARRETT 11SSE |
| DONW4 | DONKEY CREEK NEAR GILLETTE 3SE |
| DRRW4 | DOUGLAS CREEK BELOW ROB ROY RESERVOIR NEAR ALBANY 7W |
| DTNW4 | DUTTON CREEK NEAR MCFADDEN 6SSE |
| DUBW4 | WIND RIVER NEAR DUBOIS 6NW |
| DVLW4 | DEVILS TOWER RAWS NEAR SUNDANCE 20NW |
| ECEW4 | ECHETA RAWS NEAR GILLETTE 21NW |
| ECRW4 | ENCAMPMENT RIVER AT MOUTH NEAR ENCAMPMENT 8NE |
| EDNW4 | EDEN RESERVOIR NEAR FARSON 8NNE |
| EFBW4 | EAST FORK BIG GOOSE CREEK NEAR BIG HORN 15SW |
| EFPW4 | EAST FORK BIG GOOSE CREEK BELOW PARK RESERVOIR NEAR STORY 16W |
| EGLW4 | EAGLE RAWS NEAR CODY 35WSW |
| ELCW4 | ELK LOVELL CANAL NEAR POWELL 5SE |
| ELKW4 | ELK HORN RAWS NEAR DUBOIS 10N |
| EMDW4 | EAST MAIN DITCH NEAR DOUGLAS 12WSW |
| EPCW4 | EAST PASS CREEK NEAR DAYTON 11NW |
| ERAW4 | BURRO HILL RAWS NEAR MORAN 8E |
| ESTW4 | ESTERBROOK RAWS NEAR ESTERBROOK |
| EVAW4 | BEAR RIVER AT EVANSTON |
| EVSW4 | EVANSTON 1E |
| FACW4 | FARMERS CANAL NEAR HEADWORKS NEAR BURLINGTON 6WSW |
| FCHW4 | FONTENELLE CREEK NEAR HERSCHLER RANCH NEAR LA BARGE 16SW |
| FCKW4 | FLAT CREEK BELOW CACHE CREEK NEAR JACKSON 2SW |
| FCWW4 | FISH CREEK AT WILSON |
| FEWW4 | CROW CREEK AT 19TH STREET IN CHEYENNE |
| FLAW4 | LARAMIE RIVER NEAR FORT LARAMIE 1SW |
| FLCW4 | FORT LARAMIE CANAL AT MILE 0.8 NEAR GUERNSEY 6ESE |
| FLDW4 | FOUR LAKES AND FRENCH CREEK DITCH NEAR BUFFALO 15W |
| FLGW4 | SNAKE RIVER ABOVE JACKSON LAKE NEAR FLAGG RANCH NEAR COLTER BAY 16N |
| FLMW4 | FORT LARAMIE CANAL AT MILE 85.3 NEAR HUNTLEY 9SSE |
| FMCW4 | FIRST MESA CANAL NEAR SAVERY 2ESE |
| FMIW4 | FIVEMILE CREEK NEAR SHOSHONI 5W |
| FOFW4 | FIREHOLE RIVER AT OLD FAITHFUL AT YELLOWSTONE NP |
| FRAW4 | PINE CREEK ABOVE FREMONT LAKE NEAR PINEDALE 12NE |
| FRNW4 | FRENCH CREEK NEAR BUFFALO 8W |
| FRYW4 | FIREHOLE RIVER NEAR WEST YELLOWSTONE IN YELLOWSTONE NATIONAL PARK NEAR OLD FAITHFUL 12N |
| GBFW4 | GREEN RIVER BELOW FONTENELLE RESERVOIR NEAR LA BARGE 18SSE |
| GBSW4 | GREYBULL VALLEY RESERVOIR NEAR BURLINGTON 10SW |
| GBWW4 | GREBE RAWS NEAR CANYON 2SW |
| GCKW4 | GLADE CREEK NEAR MORAN 12NW |
| GCMW4 | GRANITE CREEK ABOVE GRANITE CREEK SUPPLEMENTAL NEAR MOOSE 6SW |
| GCRW4 | GRASS CREEK DIVIDE RAWS NEAR GRASS CREEK 11WSW |
| GLBW4 | NORTH PLATTE RIVER BELOW GLENDO DAM NEAR GLENDO 5SE |
| GLCW4 | GLOBE CANAL NEAR HAMILTON DOME 6WSW |
| GLDW4 | GLENDO DAM WEATHER STATION AT GLENDO STATE PARK HEADQUARTERS NEAR GLENDO 4SE |
| GLEW4 | GLENDO 5SE RESERVOIR |
| GLNW4 | NORTH PLATTE RIVER NEAR GLEN ROCK 5ESE |
| GMJW4 | GIBBON RIVER AT MADISON JUNCTION |
| GNSW4 | GUERNSEY RESERVOIR NEAR GUERNSEY 2NW |
| GOSW4 | GOOSEBERRY CREEK NEAR GRASS CREEK 7NW |
| GRDW4 | GRAY REEF DAM NEAR ALCOVA 2NE |
| GREW4 | GREYS RIVER ABOVE PALISADES RESERVOIR NEAR ALPINE 4SE |
| GRFW4 | NORTH PLATTE RIVER BELOW GRAY REEF RESERVOIR NEAR CASPER 17SW |
| GRIW4 | GRAYROCKS RESERVOIR INFLOW NEAR WHEATLAND 8NE |
| GRLW4 | GRASSY LAKE NEAR MORAN 25NW |
| GROW4 | GRAYROCKS RESERVOIR OUTFLOW NEAR GUERNSEY 7SSE |
| GRRW4 | GREEN RIVER NEAR GREEN RIVER 1SE |
| GTGW4 | GRAND TETON NATIONAL PARK RAWS NEAR MOOSE 4N |
| GTPW4 | USCRN SITE AT GRAND TETON NP NEAR MOOSE 1 NNE |
| GURW4 | GUERNSEY DAM WEATHER STATION NEAR GUERNSEY 2NW |
| GUSW4 | NORTH PLATTE RIVER BELOW GUERNSEY RESERVOIR NEAR GUERNSEY 1NW |
| GVKW4 | GROS VENTRE RIVER AT KELLY |
| GVZW4 | GROS VENTRE RIVER AT ZENITH NEAR JACKSON 6N |
| HAFW4 | HALF MOON RAWS NEAR PINEDALE 7NE |
| HANW4 | MEDICINE BOW RIVER ABOVE SEMINOE RESERVOIR NEAR HANNA 10NNE |
| HAZW4 | NORTH FORK POWDER RIVER NEAR HAZLETON NEAR BUFFALO 30SW |
| HDCW4 | HIGHLAND HANOVER CANAL NEAR WORLAND 6S |
| HDGW4 | HUGUS DITCH NEAR SARATOGA 2SW |
| HFMW4 | HENRY'S FORK NEAR MANILA NEAR GREEN RIVER 37SSW |
| HGIW4 | HOG PARK INFLOW NEAR ENCAMPMENT 13SSW |
| HGOW4 | HOG PARK OUTFLOW NEAR ENCAMPMENT 13SSW |
| HHRW4 | HYATT HIGH RAWS NEAR HYATTVILLE 6NE |
| HKBW4 | HUCKLEBERRY DIVIDE NEAR MORAN 17NNW |
| HLDW4 | HIGHLINE #4 DITCH NEAR RYAN PARK 3NNW |
| HMFW4 | HAMS FORK BELOW POLE CREEK NEAR FRONTIER 23NNW |
| HNCW4 | HUNT CANAL NEAR LOVELL 2WNW |
| HOBW4 | HOBACK RAWS NEAR BONDURANT 1NW |
| HOGW4 | ENCAMPMENT RIVER ABOVE HOG PARK CREEK NEAR ENCAMPMENT 13S |
| HRNW4 | COLD SPRINGS CREEK AT BUCKHORN |
| HSDW4 | HAINES DITCH NEAR SARATOGA 8SW |
| HSPW4 | HOT SPRINGS STATE PARK NEAR THERMOPOLIS 1NE |
| HWKW4 | HAWKSPRINGS RESERVOIR AND OUTFLOW NEAR HAWK SPRINGS 5SSE |
| HYTW4 | HOYT PEAK NEAR PAHASKA 8WSW |
| ICAW4 | INTERSTATE CANAL MILEPOST 2.7 NEAR GUERNSEY 7ESE |
| ICGW4 | IRON CREEK - GARLAND CANAL NEAR RALSTON 6SSW |
| JCKW4 | JACK CREEK ABOVE COYOTE DRAW NEAR SARATOGA 8W |
| JDHW4 | JOHNSTOWN DITCH AT HEADWORKS NEAR KINEAR 3W |
| JKNW4 | WEATHER STATION AT JACKSON |
| JKSW4 | SNAKE RIVER BELOW FLAT CREEK NEAR JACKSON 7SW |
| JLKW4 | SNAKE RIVER ON JACKSON LAKE AT DAM NEAR MORAN 5WNW |
| KAYW4 | MIDDLE FORK POWDER RIVER NEAR KAYCEE 10SW |
| KCRW4 | ROCK CREEK ABOVE KING CANYON CANAL NEAR ELK MOUNTAIN 12ESE |
| KEYW4 | KEYHOLE RESERVOIR NEAR MOORCROFT 12NE |
| KGRW4 | KING RESERVOIR NEAR ROCK RIVER 11SSW |
| KINW4 | WIND RIVER NEAR KINNEAR NEAR RIVERTON 20NW |
| KLYW4 | KELLY RAWS NEAR COKEVILLE 15NNE |
| KMEW4 | KEMMERER 3 WNW |
| KORW4 | NORTH PLATTE RIVER BELOW KORTES RESERVOIR NEAR LEO 7SW |
| KTRW4 | KINDT RESERVOIR NEAR SARATOGA 17NW |
| KYCW4 | KIRBY CANAL NEAR THERMOPOLIS 3NE |
| LABW4 | GREEN RIVER NEAR LA BARGE 5SSE |
| LANW4 | MIDDLE FORK POPO AGIE RIVER NEAR LANDER 6SW |
| LCIW4 | LECLAIR IRRIGATION CANAL NEAR KINNEAR 2S |
| LDCW4 | LOWER DUTOIN CREEK - LARAMIE RIVER CANAL NEAR BOSLER 6NNW |
| LEIW4 | LEIGH CREEK RAWS NEAR TEN SLEEP 12NE |
| LGCW4 | LITTLE GOOSE CREEK IN CANYON NEAR BIG HORN 6SSW |
| LGDW4 | LITTLE GOOSE CREEK BELOW COLORADO COLONY DITCH NEAR BIG HORN 4SSW |
| LHDW4 | LEFTHAND DITCH AT HEADWORKS NEAR ARAPAHOE 5NNW |
| LKAW4 | LAKE YELLOWSTONE DCP |
| LKCW4 | LAKEVIEW CANAL NEAR VALLEY 15NNE |
| LLRW4 | LARAMIE RIVER NEAR LARAMIE 1NW |
| LMBW4 | LITTLE MEDICINE BOW RIVER AT BOLES SPRINGS NEAR MEDICINE BOW 4N |
| LPAW4 | LAPRELE CREEK ABOVE LAPRELE RESERVOIR NEAR DOUGLAS 14WSW |
| LPBW4 | LAPRELE CREEK BELOW LAPRELE RESERVOIR |
| LPIW4 | LUCERNE PUMPS IRRIGATION NEAR LUCERN 3SSW |
| LPLW4 | LITTLE POPO AGIE RIVER NEAR LANDER 9SSE |
| LPTW4 | LITTLE POWDER RIVER ABOVE DRY CREEK NEAR WESTON 20N |
| LRDW4 | LARAMIE RIVER ABOVE THE CRAMER DITCH NEAR WHEATLAND 15WSW |
| LRTW4 | LARAMIE RIVER BELOW THE WHEATLAND TUNNEL NEAR ROCK RIVER 31WSW |
| LSBW4 | LITTLE SNAKE RIVER AT BAGGS |
| LSDW4 | LITTLE SNAKE RIVER NEAR SAVERY NEAR DIXON 3ESE |
| LSRW4 | LOWER SUNSHINE RESERVOIR NEAR SUNSHINE 5NNE |
| LTAW4 | BLACKS FORK RIVER NEAR LITTLE AMERICA 9E |
| LTGW4 | LITTLE GOOSE CREEK AT BIRD FARM ROAD BRIDGE AT BIG HORN |
| LVEW4 | BIG HORN RIVER AT KANE NEAR LOVELL 10SE |
| LWRW4 | LARAMIE 2NW WEATHER STATION |
| MBRW4 | MEDICINE BOW RIVER ABOVE EAST FORK MEDICINE BOW RIVER NEAR ELK MOUNTAIN 10S |
| MCRW4 | MILL CREEK RAWS NEAR SHELL 18ESE |
| MCWW4 | MEEKS CABIN RESERVOIR NEAR MOUNTAIN VIEW 20SW |
| MCYW4 | MUDDY CREEK BELOW YOUNG CREEK NEAR BAGGS 5NNE |
| MEEW4 | GREYBULL RIVER NEAR MEETEETSE 2SW |
| MFBW4 | MIDDLE FORK POWDER RIVER NEAR BARNUM 13SW |
| MGHW4 | CLEAR CREEK AT MOSIER GULCH NEAR BUFFALO 7WSW |
| MJMW4 | MEETEETSE CREEK ABOVE JOE MOSS DITCH NEAR MEETEETSE 12NW |
| MLBW4 | MIDDLE FORK POPO AGIE RIVER NEAR MORTIMORE LANE BRIDGE NEAR LANDER 2SSW |
| MLHW4 | MEDICINE LODGE CREEK NEAR HYATTVILLE 5NNE |
| MLSW4 | MILLS TEST STATION |
| MSDW4 | MOUNTAIN SUPPLY DITCH NEAR STORY 16WSW |
| MSEW4 | SNAKE RIVER AT MOOSE |
| MUCW4 | MUDDY CREEK ABOVE OLSEN DRAW NEAR DAD NEAR RAWLINS 28SW |
| MUDW4 | MUDDY CREEK RAWS NEAR BRIDGER 2NNE |
| NBCW4 | NORTH BRUSH CREEK NEAR SARATOGA 16SE |
| NFSW4 | NORTH FORK SHOSHONE RIVER NEAR WAPITI 5E |
| NFVW4 | NORTH FORK VALLEY DITCH NEAR WAPITI 4WSW |
| NOAW4 | NORTH FORK OWL CREEK NEAR ANCHOR RESERVOIR NEAR GRASS CREEK 21SW |
| NPPW4 | NORTH PLATTE RIVER BELOW PATHFINDER DAM NEAR ALCOVA 9SW |
| NSRW4 | NORTH SPRING CREEK RESERVOIR NEAR RIVERSIDE 17W |
| NWMW4 | NOWOOD RIVER NEAR MANDERSON 4E |
| NWSW4 | NOWOOD RIVER NEAR TEN SLEEP 2SE |
| OCAW4 | OWL CREEK AT ARAPAHOE RANCH NEAR THERMOPOLIS 18WNW |
| OCKW4 | SOUTH FORK OWL CREEK BELOW ANCHOR RESERVOIR NEAR THERMOPOLIS 30W |
| OCMW4 | OWL CREEK ABOVE McMANUS DITCH NEAR THERMOPOLIS 5NW |
| OFAW4 | OLD FAITHFUL RANGER STATION |
| ORIW4 | NORTH PLATTE RIVER NEAR ORIN 2E |
| OWLW4 | SOUTH FORK OWL CREEK ABOVE ANCHOR RESERVOIR NEAR THERMOPOLIS 32W |
| PACW4 | PACIFIC CREEK NEAR MORAN 1NW |
| PAHW4 | PAHASKA |
| PCBW4 | PILOT CANAL BELOW PILOT BUTTE RESERVOIR NEAR KINNEAR 3NW |
| PCKW4 | PINEY CREEK AT KEARNY NEAR BUFFALO 16NW |
| PCMW4 | NORTH FORK POWDER RIVER BELOW PASS CREEK AT MAYOWORTH |
| PCRW4 | POKER CREEK RAWS NEAR KAYCEE 25SW |
| PDAW4 | PRAIRIE DOG CREEK NEAR ACME 14NE |
| PDDW4 | PARK DIVERSION DITCH NEAR STORY 16W |
| PDMW4 | PRAIRIE DOG CREEK NEAR ACME 9NE |
| PIBW4 | PILOT CANAL BELOW PILOT BUTTE RESERVOIR NEAR KINNEAR 5NW |
| PINW4 | PINEDALE 1 NE |
| PIXW4 | BEAR RIVER BELOW PIXLEY DAM NEAR COKEVILLE 10S |
| PLSW4 | PINE CREEK BELOW LAKE DESMET NEAR KEARNEY 3ESE |
| PNTW4 | PAINT ROCK CREEK NEAR HYATTVILLE 3NE |
| PRCW4 | PIERCE RESERVOIR NEAR MCFADDEN 3NNE |
| PROW4 | PIERCE RESERVOIR OUTLET NEAR MCFADDEN 2NNE |
| PSKW4 | PASS CREEK NEAR ELK MOUNTAIN 12SW |
| PTDW4 | PATHFINDER RESERVOIR NEAR ALCOVA 9SW |
| PTHW4 | PATHFINDER DAM WEATHER STATION NEAR ALCOVA 14SW |
| PWCW4 | PRAIRE DOG CREEK AT WAKELEY SIDING NEAR SHERIDAN 7NE |
| QADW4 | QUADRANT RAWS NEAR MAMMOTH HOT SPRINGS 25WSW |
| RASW4 | RASPBERRY RAWS NEAR DUBOIS 20WSW |
| RATW4 | RATTLESNAKE MOUNTAIN RAWS NEAR CODY 12WNW |
| RAWW4 | RAWHIDE CREEK NEAR LINGLE 1E |
| RCHW4 | USCRN SITE AT RED CANYON RANCH NEAR LANDER 11 SSE |
| RHKW4 | ROCHELLE HILLS RAWS NEAR WRIGHT 31SE |
| ROKW4 | ROCK CREEK NEAR BUFFALO 12NW |
| RPKW4 | RAPID CREEK NEAR BIG HORN 10WSW |
| RSNW4 | FALES ROCK RAWS NEAR CASPER 40W |
| RVIW4 | RIVERTON VALLEY DIVERSION CANAL NEAR RIVERTON 6W |
| RVTW4 | LITTLE WIND RIVER NEAR RIVERTON 2SE |
| SALW4 | SALT RIVER ABOVE PALISADES RESERVOIR NEAR ETNA 3NW |
| SAWW4 | SAWMILL PARK RAWS NEAR ALBANY 9S |
| SBDW4 | BOYSEN RESERVOIR NEAR SHOSHONI 13NNW |
| SBHW4 | SOUTH BRUSH CREEK NEAR SARATOGA 16SE |
| SBMW4 | NO. 1 CANAL SYBILLE NEAR WHEATLAND 17SW |
| SBSW4 | SOUTH BRUSH CREEK SUPPLY NEAR RYAN PARK 2NNW |
| SCSW4 | SAVERY CREEK AT SAVERY |
| SDCW4 | USCRN SITE IN BLACK HILLS NATIONAL FOREST NEAR SUNDANCE 8 NNW |
| SDRW4 | SAND LAKE RESERVOIR NEAR MCFADDEN 16SSW |
| SDSW4 | SANDSTONE RAWS NEAR DIXON 20NE |
| SDUW4 | STATELINE RESERVOIR NEAR MONUTAIN VIEW 19SSW |
| SETW4 | SEMINOLE DAM WEATHER STATION NEAR SINCLAIR 28NNE |
| SEYW4 | SOUTH ENTRANCE YNP SNAKE RIVER STATION NEAR COLTER BAY 16NNW |
| SFRW4 | EAST FORK OF SMITHS FORK NEAR ROBERTSON 9S |
| SGRW4 | SAGE CREEK RESERVOIR NEAR SARATOGA 14NW |
| SHBW4 | GOOSE CREEK AT SHERIDAN |
| SHEW4 | SHELL CREEK NEAR SHELL 4NE |
| SHOW4 | SHOSHONE RIVER BELOW BUFFALO BILL RESERVOIR NEAR CODY 1W |
| SINW4 | NORTH PLATTE RIVER ABOVE SEMINOE RESERVOIR NEAR SINCLAIR 7NE |
| SLOW4 | SHOSHONE RIVER NEAR LOVELL 2W |
| SMCW4 | SYBILLE CREEK ABOVE CANAL NO. 3 NEAR WHEATLAND 20SW |
| SMTW4 | LITTLE LARAMIE RIVER NEAR FILMORE 8E |
| SNCW4 | SIDON CANAL AT HAMILTON DOME |
| SNDW4 | SAND CREEK NEAR BEULAH 2S |
| SNOW4 | SNOW SPRING CREEK RAWS NEAR ROCK SPRINGS 17SE |
| SNWW4 | SINKS CANYON WEATHER STATION nEAR LANDER 9SW |
| SPCW4 | SOUTH PASS CITY 3 NNE |
| SPKW4 | SCHOOL HOUSE RAWS NEAR BUFFALO 15WSW |
| SPLW4 | SPLIT ROCK CREEK RAWS NEAR LYSITE 25NE |
| SPRW4 | SOUTH PINEY CREEK AND ROCK CREEK DITCH NEAR STORY 17WSW |
| SPWW4 | SOUTH PINEY CREEK BELOW WILLOW PARK RESERVOIR NEAR KEARNY 12WSW |
| SRAW4 | NORTH PLATTE RIVER AT SARATOGA |
| SRRW4 | SHELL RESERVOIR NEAR SHELL 18WNW |
| SSCW4 | SANDSTONE CANAL NEAR OTTO 1S |
| SSKW4 | SOUTH SPRING CREEK NEAR RIVERSIDE 9W |
| SSRW4 | SOUTH SPRING CREEK RESERVOIR NEAR ENCAMPMENT 13W |
| STNW4 | STONEPILE CREEK AT MOUTH NEAR GILLETTE 3SE |
| SWEW4 | SWEETWATER RIVER NEAR ALCOVA 25WSW |
| SXXW4 | POWDER RIVER AT SUSSEX |
| SYMW4 | SYBILLE CREEK ABOVE MULE CREEK NEAR WHEATLAND 20SW |
| TCKW4 | TANTALUS CREEK AT YELLOWSTONE NATIONAL PARK NEAR NORRIS JUNCTION 1NW |
| TFAW4 | TOWER FALLS RANGER STATION AT YELLOWSTONE NP |
| TFLW4 | LAMAR RIVER NEAR TOWER FALLS RANGER STATION (YNP) NEAR TOWER JUNCTION 1NE |
| THRW4 | CABIN CREEK RAWS NEAR WAPITI 35WSW |
| TRCW4 | TURPIN CREEK BELOW TURPIN CREEK RESERVOIR OUTFLOW NEAR RYAN PARK 10NE |
| TRMW4 | TONGUE RIVER AT MONARCH |
| TSTW4 | TENSLEEP CREEK AT CANYON NEAR TENSLEEP 3ENE |
| TUPW4 | TURPIN RESERVOIR NEAR RYAN PARK 10NE |
| TWLW4 | CONEY CREEK BELOW TWIN LAKES NEAR BIG HORN 16WSW |
| UHCW4 | UPPER HANOVER CANAL NEAR WINCHESTER 1SW |
| USRW4 | UPPER SUNSHINE RESERVOIR |
| VLYW4 | SOUTH FORK SHOSHONE RIVER NEAR VALLEY 3NNE |
| WABW4 | WIND RIVER ABOVE BOYSON RESERVOIR NEAR SHOSHONI 9SW |
| WBDW4 | WEST FORK BIG GOOSE CREEK AT DOME LAKE NEAR STORY 20WNW |
| WBGW4 | WEST FORK BIG GOOSE CREEK NEAR BIG HORN 16WSW |
| WBRW4 | GREEN RIVER AT WARREN BRIDGE NEAR DANIEL 11NNW |
| WDRW4 | WIND RIVER AT RIVERTON |
| WFDW4 | WOLFORD DITCH NEAR ENCAMPMENT 1WSW |
| WGDW4 | WAGONER DITCH NEAR ENCAMPMENT 1ESE |
| WHBW4 | WHAHLEN DIVERSION DAM WEATHER STATION NEAR GUERNSEY 6ESE |
| WHCW4 | WILD HORSE CREEK NEAR ARVADA 5ESE |
| WHLW4 | NORTH PLATTE RIVER BELOW WHALEN DAM NEAR FORT LARAMIE 5NW |
| WHRW4 | BIGHORN RIVER NEAR WORLAND 5SSW |
| WHTW4 | WHEATLAND TUNNEL NEAR GARRETT 16SE |
| WLFW4 | WOLF CREEK NEAR SHERIDAN 14WSW |
| WLLW4 | SHOSHONE RIVER AT WILLWOOD DAM NEAR POWELL 8SW |
| WLRW4 | WHEATLAND RESERVOIR NO.1 NEAR WHEATLAND 6SW |
| WNCW4 | WINCHESTER DITCH NEAR CROWHEART 11SE |
| WNTW4 | WIANT DITCH NEAR RYAN PARK 5NNW |
| WODW4 | LARAMIE RIVER NEAR WOODS LANDING 3NE |
| WOPW4 | PIONEER CANAL NEAR WOODS LANDING 3NE |
| WPAW4 | SOUTH PINEY CREEK ABOVE WILLOW PARK RESERVOIR NEAR BUFFALO 19WNW |
| WPPW4 | WEST PASS CREEK NEAR PARKMAN 5WNW |
| WRCW4 | WIND RIVER ABOVE RED CREEK NEAR DUBOIS 12SE |
| WROW4 | WHEATLAND RESERVOIR NUMBER 2 OUTFLOW NEAR ROCK RIVER 18ENE |
| WRSW4 | LARAMIE RIVER NEAR LOOKOUT NEAR ROCK RIVER 15E |
| WRVW4 | WIND RIVER RAWS NEAR LANDER 22NW |
| WSCW4 | WEST SIDE CANAL NEAR DIXON 1SW |
| WSDW4 | WEST SIDE DITCH NEAR DOUGLAS 12WSW |
| WTRW4 | WHEATLAND RESERVOIR NO 2 NEAR ROCK RIVER 9ENE |
| WWBW4 | WIND RIVER BELOW BOYSEN DAM NEAR SHOSHONI 13N |
| WYCW4 | WYOMING CANAL 1/4 MILE BELOW DIVERSION DAM NEAR LENORE NEAR RIVERTON 28NW |
| YLAW4 | MAMMOTH AT YELLOWSTONE NP |
| YLOW4 | YELLOWSTONE RIVER AT YELLOWSTONE LAKE OUTLET NEAR LAKE 1NE |