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Appendix A / NRCS Native Flow Equations

Calculations completed to generate SRVO (Native Flow) data for AWDB Database.

Source: Gus Goodbody, NRCS. Last updated: 7/15/2015

Basin HUC8 ID HUC8 Name Station ID Station Name Native Flow Calculation Component ID/Name Component Type
South Platte 10190003 Middle South Platte- Cherry Creek. Colorado. 06707500 SOUTH PLATTE RIVER AT SOUTH PLATTE Externally Adjusted
South Platte 10190003 Middle South Platte- Cherry Creek. Colorado. 06710385 BEAR CREEK ABV EVERGREEN no adjustments
South Platte 10190003 Middle South Platte- Cherry Creek. Colorado. 06719505 CLEAR CREEK AT GOLDEN + 06719505 - Clear Ck at Golden Observed
- 09021500 - Berthoud Pass Ditch nr Berthoud Pass Diversion
+ 200540 - Church Ditch Diversion
+ 700542 - Golden City Ditch Diversion
- VIDTUNCO - Vidler Tunnel Diversion
South Platte 10190003 Middle South Platte- Cherry Creek. Colorado. 06724000 SAINT VRAIN CREEK AT LYONS Externally Adjusted
South Platte 10190003 Middle South Platte- Cherry Creek. Colorado. 06727000 BOULDER CREEK NEAR ORODELL Externally Adjusted
South Platte 10190003 Middle South Platte- Cherry Creek. Colorado. 06729500 SOUTH BOULDER CK NR ELDORADO SPRINGS, CO + 06729500 - South Boulder Ck nr Eldorado Springs Observed
+ 06016130 - Gross Reservoir Change in Storage
- 09022500 - Moffat Water Tunnel at East Portal Diversion
+ BOSDELCO - South Boulder Ck Div Diversion
South Platte 10190003 Middle South Platte- Cherry Creek. Colorado. 06738000 BIG THOMPSON R AT MOUTH, NR DRAKE, CO Externally Adjusted
South Platte 10190003 Middle South Platte- Cherry Creek. Colorado. 06752000 CACHE LA POUDRE R AT CANYON MOUTH Externally Adjusted
Yampa/White 10180001 North Platte Headwaters. Colorado. 06620000 NORTH PLATTE R NR NORTHGATE + 06620000 - North Platte R nr Northgate Observed
+ 06745500 - Cameron Pass Ditch Diversion
+ 06746000 - Michigan Ditch Diversion
South Platte 10190001 South Platte Headwater. Colorado. 06695500 ELEVENMILE CANYON RE NEAR LAKE GEORGE Externally Adjusted
South Platte 10190002 Upper South Platte. Colorado. 06707500 SOUTH PLATTE RIVER AT SOUTH PLATTE Externally Adjusted
South Platte 10190002 Upper South Platte. Colorado. 06710385 BEAR CREEK ABV EVERGREEN no adjustments
South Platte 10190004 Clear. Colorado 06719505 CLEAR CREEK AT GOLDEN + 06719505 - Clear Ck at Golden Observed
- 09021500 - Berthoud Pass Ditch nr Berthoud Pass Diversion
+ 200540 - Church Ditch Diversion
+ 700542 - Golden City Ditch Diversion
- VIDTUNCO - Vidler Tunnel Diversion
South Platte 10190005 St. Vrain. Colorado. 06724000 SAINT VRAIN CREEK AT LYONS Externally Adjusted
South Platte 10190005 St. Vrain. Colorado. 06727000 BOULDER CREEK NEAR ORODELL Externally Adjusted
South Platte 10190005 St. Vrain. Colorado. 06729500 SOUTH BOULDER CK NR ELDORADO SPRINGS, CO + 06729500 - South Boulder Ck nr Eldorado Springs Observed
+ 06016130 - Gross Reservoir Change in Storage
- 09022500 - Moffat Water Tunnel at East Portal Diversion
+ BOSDELCO - South Boulder Ck Div Diversion
South Platte 10190006 Big Thompson. Colorado. 06738000 BIG THOMPSON R AT MOUTH, NR DRAKE, CO Externally Adjusted
South Platte 10190007 Cache La Poudre. Colorado, Wyoming. 06752000 CACHE LA POUDRE R AT CANYON MOUTH NEAR FORT COLLINS Externally Adjusted
South Platte 10190012 Middle South Platte- Sterling. Colorado, Nebraska. 06707500 SOUTH PLATTE RIVER AT SOUTH PLATTE Externally Adjusted
South Platte 10190012 Middle South Platte- Sterling. Colorado, Nebraska. 06710385 BEAR CREEK ABV EVERGREEN no adjustments
South Platte 10190012 Middle South Platte- Sterling. Colorado, Nebraska. 06719505 CLEAR CREEK AT GOLDEN + 06719505 - Clear Ck at Golden Observed
- 09021500 - Berthoud Pass Ditch nr Berthoud Pass Diversion
+ 200540 - Church Ditch Diversion
+ 700542 - Golden City Ditch Diversion
- VIDTUNCO - Vidler Tunnel Diversion
South Platte 10190012 Middle South Platte-Sterling. Colorado, Nebraska. 06724000 SAINT VRAIN CREEK AT LYONS Externally Adjusted
South Platte 10190012 Middle South Platte-Sterling. Colorado, Nebraska. 06727000 BOULDER CREEK NEAR ORODELL Externally Adjusted
South Platte 10190012 Middle South Platte-Sterling. Colorado, Nebraska. 06729500 SOUTH BOULDER CK NR ELDORADO SPRINGS, CO + 06729500 - South Boulder Ck nr Eldorado Springs Observed
+ 06016130 - Gross Reservoir Change in Storage
- 09022500 - Moffat Water Tunnel at East Portal Diversion
+ BOSDELCO - South Boulder Ck Div Diversion
South Platte 10190012 Middle South Platte-Sterling. Colorado, Nebraska. 06738000 BIG THOMPSON R AT MOUTH, NR DRAKE, CO Externally Adjusted
South Platte 10190012 Middle South Platte-Sterling. Colorado, Nebraska. 06752000 CACHE LA POUDRE R AT CANYON MOUTH Externally Adjusted
Arkansas 11020001 Arkansas Headwaters. Colorado. 07091500 ARKANSAS RIVER AT SALIDA + 07091500 - Arkansas R at Salida Observed
- 07081900 - Boustead Tunnel Diversion
- 09077500 - Busk Ivanhoe Tunnel Diversion
+ 07007020 - Clear Creek Reservoir Change in Storage
- 09061500 - Columbine Ditch Diversion
- CO0006 - Ewing Ditch Diversion
- 07081899 - Homestake Tunnel Diversion
+ CO0017 - Otero Pump Station Diversion
+ 07007110 - Turquoise Lake Change in Storage
+ 07007120 - Twin Lakes Reservoir Change in Storage
- CO0033 - Twin Lakes Tunnel Diversion
- CO0040 - Wurtz Ditch Diversion
Arkansas 11020002 Upper Arkansas. Colorado. 07099400 ARKANSAS RIVER ABOVE PUEBLO + 07099400 - Arkansas R ab Pueblo Observed
+ 07091500 - Arkansas R at Salida Combined Adjustments
+ 07099375 - Bessemer Ditch Diversion
+ 07095900 - Canon City Hydraulic Diversion
+ 07096100 - Canon City Oil Creek Ditch Diversion
+ 07094400 - Canon City Water Works Diversion
+ CO0001 - City Of Florence Diversion
+ 09115000 - Larkspur Ditch at Marshall Pass Diversion
+ 07096530 - Minnequa Canal Diversion
+ CO0018 - Pbww Municipal Outlet Diversion
+ 07007090 - Pueblo Reservoir Change in Storage
- CO0019 - Pueres Exchange Release Diversion
+ CO0020 - Pueres Exchange/apod Storage Diversion
+ CO0027 - South Canon Ditch Diversion
Arkansas 11020005 Upper Arkansas- Lake Meredith. Colorado. 07099400 ARKANSAS RIVER ABOVE PUEBLO + 07099400 - Arkansas R ab Pueblo Observed
+ 07091500 - Arkansas R at Salida Combined Adjustments
+ 07099375 - Bessemer Ditch Diversion
+ 07095900 - Canon City Hydraulic Diversion
+ 07096100 - Canon City Oil Creek Ditch Diversion
+ 07094400 - Canon City Water Works Diversion
+ CO0001 - City Of Florence Diversion
+ 09115000 - Larkspur Ditch at Marshall Pass Diversion
+ 07096530 - Minnequa Canal Diversion
+ CO0018 - Pbww Municipal Outlet Diversion
+ 07007090 - Pueblo Reservoir Change in Storage
- CO0019 - Pueres Exchange Release Diversion
+ CO0020 - Pueres Exchange/apod Storage Diversion
+ CO0027 - South Canon Ditch Diversion
Arkansas 11020005 Upper Arkansas- Lake Meredith. Colorado. 07111000 HUERFANO RIVER NEAR REDWING no adjustments
Arkansas 11020005 Upper Arkansas- Lake Meredith. Colorado. 07114000 CUCHARAS RIVER AT BOYD RANCH NR LA VETA no adjustments
Arkansas 11020006 Huerfano. Colorado. 07111000 HUERFANO RIVER NEAR REDWING no adjustments
Arkansas 11020006 Huerfano. Colorado. 07114000 CUCHARAS RIVER AT BOYD RANCH NR LA VETA no adjustments
Arkansas 11020009 Upper Arkansas- John Martin Reservoir. Colorado, Kansas 07099400 ARKANSAS RIVER ABOVE PUEBLO + 07099400 - Arkansas R ab Pueblo Observed
+ 07091500 - Arkansas R at Salida Combined Adjustments
+ 07099375 - Bessemer Ditch Diversion
+ 07095900 - Canon City Hydraulic Diversion
+ 07096100 - Canon City Oil Creek Ditch Diversion
+ 07094400 - Canon City Water Works Diversion
+ CO0001 - City Of Florence Diversion
+ 09115000 - Larkspur Ditch at Marshall Pass Diversion
+ 07096530 - Minnequa Canal Diversion
+ CO0018 - Pbww Municipal Outlet Diversion
+ 07007090 - Pueblo Reservoir Change in Storage
- CO0019 - Pueres Exchange Release Diversion
+ CO0020 - Pueres Exchange/apod Storage Diversion
+ CO0027 - South Canon Ditch Diversion
Arkansas 11020009 Upper Arkansas- John Martin Reservoir. Colorado, Kansas 07111000 HUERFANO RIVER NEAR REDWING no adjustments
Arkansas 11020009 Upper Arkansas- John Martin Reservoir. Colorado, Kansas 07114000 CUCHARAS RIVER AT BOYD RANCH NR LA VETA no adjustments
Arkansas 11020009 Upper Arkansas- John Martin Reservoir. Colorado, Kansas 07124500 PURGATOIRE RIVER AT TRINIDAD + 07124500 - Trinidad Lake Inflow Observed
+ 07007100 - Trinidad Lake Change in Storage
Arkansas 11020010 Purgatoire. Colorado, New Mexico. 07124500 PURGATOIRE RIVER AT TRINIDAD + 07124500 - Trinidad Lake Inflow Observed
+ 07007100 - Trinidad Lake Change in Storage
Rio Grande 13010001 Rio Grande Headwaters. Colorado. 08220000 RIO GRANDE NEAR DEL NORTE + 08220000 - Rio Grande nr Del Norte Observed
+ 08219000 - Beaver Reservoir Change in Storage
- 09341000 - Treasure Pass Ditch Diversion
+ 08008170 - Continental Reservoir Change in Storage
+ 08008150 - Santa Maria Reservoir Change in Storage
- CO0029 - Tabor Ditch Diversion
- CO0037 - Williams Creek-Squaw Pass Ditch Diversion
- 09352000 - Pine River Weminuche Pass Ditch Diversion
+ 08008130 - Rio Grande Reservoir Change in Storage
- CO0036 - Weminuche Pass Ditch Diversion
Rio Grande 13010002 Alamosa-Trinchera. Colorado, New Mexico. 08236000 ALAMOSA CREEK ABOVE TERRACE RESERVOIR no adjustments
Rio Grande 13010002 Alamosa-Trinchera. Colorado, New Mexico. 08240500 TRINCHERA CK no adjustments
Rio Grande 13010002 Alamosa-Trinchera. Colorado, New Mexico. 08241500 SANGRE DE CRISTO + 08241500 - Sangre De Cristo Ck Observed
+ CO0012 - Indian Creek Diversion Diversion
+ 3500570 - Sdc-Trinchera Canal Diversion
Rio Grande 13010002 Alamosa-Trinchera. Colorado, New Mexico. 08242500 UTE CREEK no adjustments
Rio Grande 13010002 Alamosa-Trinchera. Colorado, New Mexico. 08250000 CULEBRA CREEK AT SAN LUIS + 08250000 - Culebra Ck at San Luis Observed
+ 08008140 - Sanchez Reservoir Change in Storage
Rio Grande 13010004 Saguache. Colorado. 08227000 SAGUACHE CREEK NEAR SAGUACHE, CO no adjustments
Rio Grande 13010005 Conejos. Colorado, New Mexico. 08246500 CONEJOS RIVER NEAR MOGOTE + 08246500 - Conejos R nr Mogote Observed
+ 08008120 - Platoro Reservoir Change in Storage
Colorado 14010001 Colorado Headwaters. Colorado. 09019000 COLORADO RIVER INFLOW TO LAKE GRANBY + 09019000 - Colorado R bl Lake Granby Externally Adjusted-BOR
+ 09010000 - Grand River Ditch at La Poudre Pass Diversion
Colorado 14010001 Colorado Headwaters. Colorado. 09021000 WILLOW CK INFLOW TO WILLOW CK RESERVOIR Externally Adjusted
Colorado 14010001 Colorado Headwaters. Colorado. 09038500 WILLIAMS FORK BLW WILLIAMS FORK RESERVOIR + 09038500 - Williams Fk bl Williams Fk Reservoir Observed
+ CO0041 - August P Gumlick Tunnel Diversion
+ 0937300 - Big Lake Ditch Diversion
+ 09009150 - Williams Fork Reservoir Change in Storage
Colorado 14010001 Colorado Headwaters. Colorado. 09070500 COLORADO RIVER NEAR DOTSERO + 09070500 - Colorado R nr Dotsero Observed
+ 09013000 - Alva B. Adams Tunnel at East Portal Diversion
+ 0937300 - Big Lake Ditch Diversion
+ 09009030 - Green Mountain Reservoir Change in Storage
+ 09009020 - Dillon Reservoir Change in Storage
+ 06702400 - Harold D. Roberts Tunnel Near Grant Diversion
+ 09042000 - Hoosier Pass Tunnel Near Alma Diversion
+ 09061500 - Columbine Ditch Diversion
+ CO0006 - Ewing Ditch Diversion
+ 09009040 - Homestake Reservoir Change in Storage
+ 07081899 - Homestake Tunnel Diversion
+ CO0040 - Wurtz Ditch Diversion
+ 09010000 - Grand River Ditch at La Poudre Pass Diversion
+ 09009060 - Lake Granby Change in Storage
+ 09022500 - Moffat Water Tunnel at East Portal Diversion
+ 09014500 - Shadow Mountain Reservoir Change in Storage
+ 09009150 - Williams Fork Reservoir Change in Storage
+ 09009160 - Willow Creek Reservoir Change in Storage
+ 09041395 - Wolford Mountain Reservoir Change in Storage
Colorado 14010002 Blue. Colorado. 09057500 BLUE RIVER INFLOW TO GREEN MOUNTAIN RES + 09057500 - Blue R bl Green Mountain Reservoir Observed
+ 09009030 - Green Mountain Reservoir Change in Storage
+ 09009020 - Dillon Reservoir Change in Storage
+ 06702400 - Harold D. Roberts Tunnel Near Grant Diversion
+ 09042000 - Hoosier Pass Tunnel Near Alma Diversion
Colorado 14010003 Eagle. Colorado. 09070000 EAGLE RIVER BELOW GYPSUM + 09070000 - Eagle R bl Gypsum Observed
+ 09061500 - Columbine Ditch Diversion
+ CO0006 - Ewing Ditch Diversion
+ 09009040 - Homestake Reservoir Change in Storage
+ 07081899 - Homestake Tunnel Diversion
+ CO0040 - Wurtz Ditch Diversion
Colorado 14010004 Roaring Fork. Colorado. 09085000 ROARING FORK AT GLENWOOD SPRINGS + 09085000 - Roaring Fk at Glenwood Springs Observed
+ 07081900 - Boustead Tunnel Diversion
+ 09077500 - Busk Ivanhoe Tunnel Diversion
+ 09009110 - Ruedi Reservoir Change in Storage
+ CO0033 - Twin Lakes Tunnel Diversion
Colorado 14010005 Colorado Headwaters-Plateau. Colorado. 09095500 COLORADO RIVER NEAR CAMEO
Gunnison 14020001 East-Taylor. Colorado. 09109209 TAYLOR RIVER BELOW TAYLOR PARK RESERVOIR Externally Adjusted-BOR
Gunnison 14020001 East-Taylor. Colorado. 09112500 EAST RIVER AT ALMONT no adjustments
Gunnison 14020002 Upper Gunnison. Colorado. 09114500 GUNNISON RIVER NEAR GUNNISON, CO + 09114500 - Gunnison R Near Gunnison Observed
+ 09009120 - Taylor Park Reservoir Change in Storage
Gunnison 14020002 Upper Gunnison. Colorado. 09124500 LAKE FORK AT GATEVIEW, CO no adjustments
Gunnison 14020003 Tomichi. Colorado. 09119000 TOMICHI CREEK AT GUNNISON, CO no adjustments
Gunnison 14020004 North Fork Gunnison. Colorado. 09132500 NORTH FORK GUNNISON R NR SOMERSET + 09132500 - NF Gunnison R nr Somerset Observed
+ 09009100 - Paonia Reservoir Change in Storage
Gunnison 14020005 Lower Gunnison. Colorado. 09152500 GUNNISON RIVER NR GRAND JUNCTION + 09152500 - Gunnison R nr Grand Junction Observed
+ 09009010 - Blue Mesa Reservoir Change in Storage
+ 09126000 - Crystal Reservoir Change in Storage
+ 09127999 - Gunnison Tunnel Diversion
+ 09009080 - Morrow Point Reservoir Change in Storage
+ 09009100 - Paonia Reservoir Change in Storage
+ 09147022 - Ridgway Reservoir Change in Storage
+ 09125800 - Silverjack Reservoir Change in Storage
+ 09009120 - Taylor Park Reservoir Change in Storage
Gunnison 14020006 Uncompahange. Colorado. 09147500 UNCOMPAHGRE RIVER AT COLONA + 09147500 - Uncompahgre R at Colona Observed
+ 09147022 - Ridgway Reservoir Change in Storage
San Juan/Dolores 14030002 Upper Dolores. Colorado. 09169000 DOLORES RIVER BELOW MCPHEE RESERVOIR Externally Adjusted-BOR
San Juan/Dolores 14030003 San Miguel. Colorado. 09172500 SAN MIGUEL RIVER NEAR PLACERVILLE no adjustments
Yampa/White 14050001 Upper Yampa. Colorado. 09239500 YAMPA RIVER AT STEAMBOAT SPRINGS + 09239500 - Yampa R at Steamboat Springs Observed
+ 09237495 - Stagecoach Reservoir nr Oak Creek Change in Storage
+ YAMRESCO - Yamcolo Reservoir Change in Storage
Yampa/White 14050001 Upper Yampa. Colorado. 09242500 ELKHEAD RIVER NEAR MILNER
Yampa/White 14050001 Upper Yampa. Colorado. 09246200 ELKHEAD CREEK ABOVE LONG GULCH no adjustments
Yampa/White 14050002 Lower Yampa. Colorado. 09251000 YAMPA RIVER NEAR MAYBELL + 09251000 - Yampa R nr Maybell Observed
+ 09237495 - Stagecoach Reservoir nr Oak Creek Change in Storage
+ YAMRESCO - Yamcolo Reservoir Change in Storage
Yampa/White 14050003 Little Snake. Colorado. 09260000 LITTLE SNAKE RIVER NEAR LILY + 09260000 - Little Snake R nr Lily Observed
+ WY0001 - City Of Cheyenne Tunnel Diversion
Yampa/White 14050005 Upper White. Colorado. 09304500 WHITE RIVER NEAR MEEKER no adjustments
San Juan/Dolores 14080101 Upper San Juan. Colorado. 09346400 SAN JUAN RIVER NEAR CARRACAS + 09346400 - San Juan R nr Carracas Observed
+ 08284160 - Azotea Tunnel Diversion
San Juan/Dolores 14080101 Upper San Juan. Colorado. 09353500 LOS PINOS RIVER NEAR BAYFIELD Externally Adjusted-BOR
San Juan/Dolores 14080102 Piedra. Colorado. 09349800 PIEDRA RIVER NEAR ARBOLES no adjustments
San Juan/Dolores 14080104 Animas. Colorado. 09361500 ANIMAS RIVER AT DURANGO no adjustments
San Juan/Dolores 14080104 Animas. Colorado. 09363100 FLORIDA RIVER BELOW LEMON RESERVOIR NR DURANGO Externally Adjusted-BOR
San Juan/Dolores 14080105 Middle San Juan. Colorado. 09365500 LA PLATA RIVER AT HESPERUS no adjustments
San Juan/Dolores 14080107 Mancos. Colorado. 09370500 MANCOS RIVER NEAR MANCOS Externally Adjusted-CBRFC