National Water-Quality Assessment (NAWQA) Program - High Plains Regional Groundwater (HPGW) Study

County FIPS Codes

State Code    County Code      County                          State
=====================================================================
08            001              Adams County                    CO
08            003              Alamosa County                  CO
08            005              Arapahoe County                 CO
08            007              Archuleta County                CO
08            009              Baca County                     CO
08            011              Bent County                     CO
08            013              Boulder County                  CO
08            015              Chaffee County                  CO
08            017              Cheyenne County                 CO
08            019              Clear Creek County              CO
08            021              Conejos County                  CO
08            023              Costilla County                 CO
08            025              Crowley County                  CO
08            027              Custer County                   CO
08            029              Delta County                    CO
08            031              Denver County                   CO
08            033              Dolores County                  CO
08            035              Douglas County                  CO
08            037              Eagle County                    CO
08            039              Elbert County                   CO
08            041              El Paso County                  CO
08            043              Fremont County                  CO
08            045              Garfield County                 CO
08            047              Gilpin County                   CO
08            049              Grand County                    CO
08            051              Gunnison County                 CO
08            053              Hinsdale County                 CO
08            055              Huerfano County                 CO
08            057              Jackson County                  CO
08            059              Jefferson County                CO
08            061              Kiowa County                    CO
08            063              Kit Carson County               CO
08            065              Lake County                     CO
08            067              La Plata County                 CO
08            069              Larimer County                  CO
08            071              Las Animas County               CO
08            073              Lincoln County                  CO
08            075              Logan County                    CO
08            077              Mesa County                     CO
08            079              Mineral County                  CO
08            081              Moffat County                   CO
08            083              Montezuma County                CO
08            085              Montrose County                 CO
08            087              Morgan County                   CO
08            089              Otero County                    CO
08            091              Ouray County                    CO
08            093              Park County                     CO
08            095              Phillips County                 CO
08            097              Pitkin County                   CO
08            099              Prowers County                  CO
08            101              Pueblo County                   CO
08            103              Rio Blanco County               CO
08            105              Rio Grande County               CO
08            107              Routt County                    CO
08            109              Saguache County                 CO
08            111              San Juan County                 CO
08            113              San Miguel County               CO
08            115              Sedgwick County                 CO
08            117              Summit County                   CO
08            119              Teller County                   CO
08            121              Washington County               CO
08            123              Weld County                     CO
08            125              Yuma County                     CO
20            001              Allen County                    KS
20            003              Anderson County                 KS
20            005              Atchison County                 KS
20            007              Barber County                   KS
20            009              Barton County                   KS
20            011              Bourbon County                  KS
20            013              Brown County                    KS
20            015              Butler County                   KS
20            017              Chase County                    KS
20            019              Chautauqua County               KS
20            021              Cherokee County                 KS
20            023              Cheyenne County                 KS
20            025              Clark County                    KS
20            027              Clay County                     KS
20            029              Cloud County                    KS
20            031              Coffey County                   KS
20            033              Comanche County                 KS
20            035              Cowley County                   KS
20            037              Crawford County                 KS
20            039              Decatur County                  KS
20            041              Dickinson County                KS
20            043              Doniphan County                 KS
20            045              Douglas County                  KS
20            047              Edwards County                  KS
20            049              Elk County                      KS
20            051              Ellis County                    KS
20            053              Ellsworth County                KS
20            055              Finney County                   KS
20            057              Ford County                     KS
20            059              Franklin County                 KS
20            061              Geary County                    KS
20            063              Gove County                     KS
20            065              Graham County                   KS
20            067              Grant County                    KS
20            069              Gray County                     KS
20            071              Greeley County                  KS
20            073              Greenwood County                KS
20            075              Hamilton County                 KS
20            077              Harper County                   KS
20            079              Harvey County                   KS
20            081              Haskell County                  KS
20            083              Hodgeman County                 KS
20            085              Jackson County                  KS
20            087              Jefferson County                KS
20            089              Jewell County                   KS
20            091              Johnson County                  KS
20            093              Kearny County                   KS
20            095              Kingman County                  KS
20            097              Kiowa County                    KS
20            099              Labette County                  KS
20            101              Lane County                     KS
20            103              Leavenworth County              KS
20            105              Lincoln County                  KS
20            107              Linn County                     KS
20            109              Logan County                    KS
20            111              Lyon County                     KS
20            113              McPherson County                KS
20            115              Marion County                   KS
20            117              Marshall County                 KS
20            119              Meade County                    KS
20            121              Miami County                    KS
20            123              Mitchell County                 KS
20            125              Montgomery County               KS
20            127              Morris County                   KS
20            129              Morton County                   KS
20            131              Nemaha County                   KS
20            133              Neosho County                   KS
20            135              Ness County                     KS
20            137              Norton County                   KS
20            139              Osage County                    KS
20            141              Osborne County                  KS
20            143              Ottawa County                   KS
20            145              Pawnee County                   KS
20            147              Phillips County                 KS
20            149              Pottawatomie County             KS
20            151              Pratt County                    KS
20            153              Rawlins County                  KS
20            155              Reno County                     KS
20            157              Republic County                 KS
20            159              Rice County                     KS
20            161              Riley County                    KS
20            163              Rooks County                    KS
20            165              Rush County                     KS
20            167              Russell County                  KS
20            169              Saline County                   KS
20            171              Scott County                    KS
20            173              Sedgwick County                 KS
20            175              Seward County                   KS
20            177              Shawnee County                  KS
20            179              Sheridan County                 KS
20            181              Sherman County                  KS
20            183              Smith County                    KS
20            185              Stafford County                 KS
20            187              Stanton County                  KS
20            189              Stevens County                  KS
20            191              Sumner County                   KS
20            193              Thomas County                   KS
20            195              Trego County                    KS
20            197              Wabaunsee County                KS
20            199              Wallace County                  KS
20            201              Washington County               KS
20            203              Wichita County                  KS
20            205              Wilson County                   KS
20            207              Woodson County                  KS
20            209              Wyandotte County                KS
31            001              Adams County                    NE
31            003              Antelope County                 NE
31            005              Arthur County                   NE
31            007              Banner County                   NE
31            009              Blaine County                   NE
31            011              Boone County                    NE
31            013              Box Butte County                NE
31            015              Boyd County                     NE
31            017              Brown County                    NE
31            019              Buffalo County                  NE
31            021              Burt County                     NE
31            023              Butler County                   NE
31            025              Cass County                     NE
31            027              Cedar County                    NE
31            029              Chase County                    NE
31            031              Cherry County                   NE
31            033              Cheyenne County                 NE
31            035              Clay County                     NE
31            037              Colfax County                   NE
31            039              Cuming County                   NE
31            041              Custer County                   NE
31            043              Dakota County                   NE
31            045              Dawes County                    NE
31            047              Dawson County                   NE
31            049              Deuel County                    NE
31            051              Dixon County                    NE
31            053              Dodge County                    NE
31            055              Douglas County                  NE
31            057              Dundy County                    NE
31            059              Fillmore County                 NE
31            061              Franklin County                 NE
31            063              Frontier County                 NE
31            065              Furnas County                   NE
31            067              Gage County                     NE
31            069              Garden County                   NE
31            071              Garfield County                 NE
31            073              Gosper County                   NE
31            075              Grant County                    NE
31            077              Greeley County                  NE
31            079              Hall County                     NE
31            081              Hamilton County                 NE
31            083              Harlan County                   NE
31            085              Hayes County                    NE
31            087              Hitchcock County                NE
31            089              Holt County                     NE
31            091              Hooker County                   NE
31            093              Howard County                   NE
31            095              Jefferson County                NE
31            097              Johnson County                  NE
31            099              Kearney County                  NE
31            101              Keith County                    NE
31            103              Keya Paha County                NE
31            105              Kimball County                  NE
31            107              Knox County                     NE
31            109              Lancaster County                NE
31            111              Lincoln County                  NE
31            113              Logan County                    NE
31            115              Loup County                     NE
31            117              McPherson County                NE
31            119              Madison County                  NE
31            121              Merrick County                  NE
31            123              Morrill County                  NE
31            125              Nance County                    NE
31            127              Nemaha County                   NE
31            129              Nuckolls County                 NE
31            131              Otoe County                     NE
31            133              Pawnee County                   NE
31            135              Perkins County                  NE
31            137              Phelps County                   NE
31            139              Pierce County                   NE
31            141              Platte County                   NE
31            143              Polk County                     NE
31            145              Red Willow County               NE
31            147              Richardson County               NE
31            149              Rock County                     NE
31            151              Saline County                   NE
31            153              Sarpy County                    NE
31            155              Saunders County                 NE
31            157              Scotts Bluff County             NE
31            159              Seward County                   NE
31            161              Sheridan County                 NE
31            163              Sherman County                  NE
31            165              Sioux County                    NE
31            167              Stanton County                  NE
31            169              Thayer County                   NE
31            171              Thomas County                   NE
31            173              Thurston County                 NE
31            175              Valley County                   NE
31            177              Washington County               NE
31            179              Wayne County                    NE
31            181              Webster County                  NE
31            183              Wheeler County                  NE
31            185              York County                     NE
35            001              Bernalillo County               NM
35            003              Catron County                   NM
35            005              Chaves County                   NM
35            006              Cibola County                   NM
35            007              Colfax County                   NM
35            009              Curry County                    NM
35            011              DeBaca County                   NM
35            013              Dona Ana County                 NM
35            015              Eddy County                     NM
35            017              Grant County                    NM
35            019              Guadalupe County                NM
35            021              Harding County                  NM
35            023              Hidalgo County                  NM
35            025              Lea County                      NM
35            027              Lincoln County                  NM
35            028              Los Alamos County               NM
35            029              Luna County                     NM
35            031              McKinley County                 NM
35            033              Mora County                     NM
35            035              Otero County                    NM
35            037              Quay County                     NM
35            039              Rio Arriba County               NM
35            041              Roosevelt County                NM
35            043              Sandoval County                 NM
35            045              San Juan County                 NM
35            047              San Miguel County               NM
35            049              Santa Fe County                 NM
35            051              Sierra County                   NM
35            053              Socorro County                  NM
35            055              Taos County                     NM
35            057              Torrance County                 NM
35            059              Union County                    NM
35            061              Valencia County                 NM
40            001              Adair County                    OK
40            003              Alfalfa County                  OK
40            005              Atoka County                    OK
40            007              Beaver County                   OK
40            009              Beckham County                  OK
40            011              Blaine County                   OK
40            013              Bryan County                    OK
40            015              Caddo County                    OK
40            017              Canadian County                 OK
40            019              Carter County                   OK
40            021              Cherokee County                 OK
40            023              Choctaw County                  OK
40            025              Cimarron County                 OK
40            027              Cleveland County                OK
40            029              Coal County                     OK
40            031              Comanche County                 OK
40            033              Cotton County                   OK
40            035              Craig County                    OK
40            037              Creek County                    OK
40            039              Custer County                   OK
40            041              Delaware County                 OK
40            043              Dewey County                    OK
40            045              Ellis County                    OK
40            047              Garfield County                 OK
40            049              Garvin County                   OK
40            051              Grady County                    OK
40            053              Grant County                    OK
40            055              Greer County                    OK
40            057              Harmon County                   OK
40            059              Harper County                   OK
40            061              Haskell County                  OK
40            063              Hughes County                   OK
40            065              Jackson County                  OK
40            067              Jefferson County                OK
40            069              Johnston County                 OK
40            071              Kay County                      OK
40            073              Kingfisher County               OK
40            075              Kiowa County                    OK
40            077              Latimer County                  OK
40            079              Le Flore County                 OK
40            081              Lincoln County                  OK
40            083              Logan County                    OK
40            085              Love County                     OK
40            087              McClain County                  OK
40            089              McCurtain County                OK
40            091              McIntosh County                 OK
40            093              Major County                    OK
40            095              Marshall County                 OK
40            097              Mayes County                    OK
40            099              Murray County                   OK
40            101              Muskogee County                 OK
40            103              Noble County                    OK
40            105              Nowata County                   OK
40            107              Okfuskee County                 OK
40            109              Oklahoma County                 OK
40            111              Okmulgee County                 OK
40            113              Osage County                    OK
40            115              Ottawa County                   OK
40            117              Pawnee County                   OK
40            119              Payne County                    OK
40            121              Pittsburg County                OK
40            123              Pontotoc County                 OK
40            125              Pottawatomie County             OK
40            127              Pushmataha County               OK
40            129              Roger Mills County              OK
40            131              Rogers County                   OK
40            133              Seminole County                 OK
40            135              Sequoyah County                 OK
40            137              Stephens County                 OK
40            139              Texas County                    OK
40            141              Tillman County                  OK
40            143              Tulsa County                    OK
40            145              Wagoner County                  OK
40            147              Washington County               OK
40            149              Washita County                  OK
40            151              Woods County                    OK
40            153              Woodward County                 OK
46            003              Aurora County                   SD
46            005              Beadle County                   SD
46            007              Bennett County                  SD
46            009              Bon Homme County                SD
46            011              Brookings County                SD
46            013              Brown County                    SD
46            015              Brule County                    SD
46            017              Buffalo County                  SD
46            019              Butte County                    SD
46            021              Campbell County                 SD
46            023              Charles Mix County              SD
46            025              Clark County                    SD
46            027              Clay County                     SD
46            029              Codington County                SD
46            031              Corson County                   SD
46            033              Custer County                   SD
46            035              Davison County                  SD
46            037              Day County                      SD
46            039              Deuel County                    SD
46            041              Dewey County                    SD
46            043              Douglas County                  SD
46            045              Edmunds County                  SD
46            047              Fall River County               SD
46            049              Faulk County                    SD
46            051              Grant County                    SD
46            053              Gregory County                  SD
46            055              Haakon County                   SD
46            057              Hamlin County                   SD
46            059              Hand County                     SD
46            061              Hanson County                   SD
46            063              Harding County                  SD
46            065              Hughes County                   SD
46            067              Hutchinson County               SD
46            069              Hyde County                     SD
46            071              Jackson County                  SD
46            073              Jerauld County                  SD
46            075              Jones County                    SD
46            077              Kingsbury County                SD
46            079              Lake County                     SD
46            081              Lawrence County                 SD
46            083              Lincoln County                  SD
46            085              Lyman County                    SD
46            087              McCook County                   SD
46            089              McPherson County                SD
46            091              Marshall County                 SD
46            093              Meade County                    SD
46            095              Mellette County                 SD
46            097              Miner County                    SD
46            099              Minnehaha County                SD
46            101              Moody County                    SD
46            103              Pennington County               SD
46            105              Perkins County                  SD
46            107              Potter County                   SD
46            109              Roberts County                  SD
46            111              Sanborn County                  SD
46            113              Shannon County                  SD
46            115              Spink County                    SD
46            117              Stanley County                  SD
46            119              Sully County                    SD
46            121              Todd County                     SD
46            123              Tripp County                    SD
46            125              Turner County                   SD
46            127              Union County                    SD
46            129              Walworth County                 SD
46            135              Yankton County                  SD
46            137              Ziebach County                  SD
48            001              Anderson County                 TX
48            003              Andrews County                  TX
48            005              Angelina County                 TX
48            007              Aransas County                  TX
48            009              Archer County                   TX
48            011              Armstrong County                TX
48            013              Atascosa County                 TX
48            015              Austin County                   TX
48            017              Bailey County                   TX
48            019              Bandera County                  TX
48            021              Bastrop County                  TX
48            023              Baylor County                   TX
48            025              Bee County                      TX
48            027              Bell County                     TX
48            029              Bexar County                    TX
48            031              Blanco County                   TX
48            033              Borden County                   TX
48            035              Bosque County                   TX
48            037              Bowie County                    TX
48            039              Brazoria County                 TX
48            041              Brazos County                   TX
48            043              Brewster County                 TX
48            045              Briscoe County                  TX
48            047              Brooks County                   TX
48            049              Brown County                    TX
48            051              Burleson County                 TX
48            053              Burnet County                   TX
48            055              Caldwell County                 TX
48            057              Calhoun County                  TX
48            059              Callahan County                 TX
48            061              Cameron County                  TX
48            063              Camp County                     TX
48            065              Carson County                   TX
48            067              Cass County                     TX
48            069              Castro County                   TX
48            071              Chambers County                 TX
48            073              Cherokee County                 TX
48            075              Childress County                TX
48            077              Clay County                     TX
48            079              Cochran County                  TX
48            081              Coke County                     TX
48            083              Coleman County                  TX
48            085              Collin County                   TX
48            087              Collingsworth County            TX
48            089              Colorado County                 TX
48            091              Comal County                    TX
48            093              Comanche County                 TX
48            095              Concho County                   TX
48            097              Cooke County                    TX
48            099              Coryell County                  TX
48            101              Cottle County                   TX
48            103              Crane County                    TX
48            105              Crockett County                 TX
48            107              Crosby County                   TX
48            109              Culberson County                TX
48            111              Dallam County                   TX
48            113              Dallas County                   TX
48            115              Dawson County                   TX
48            117              Deaf Smith County               TX
48            119              Delta County                    TX
48            121              Denton County                   TX
48            123              DeWitt County                   TX
48            125              Dickens County                  TX
48            127              Dimmit County                   TX
48            129              Donley County                   TX
48            131              Duval County                    TX
48            133              Eastland County                 TX
48            135              Ector County                    TX
48            137              Edwards County                  TX
48            139              Ellis County                    TX
48            141              El Paso County                  TX
48            143              Erath County                    TX
48            145              Falls County                    TX
48            147              Fannin County                   TX
48            149              Fayette County                  TX
48            151              Fisher County                   TX
48            153              Floyd County                    TX
48            155              Foard County                    TX
48            157              Fort Bend County                TX
48            159              Franklin County                 TX
48            161              Freestone County                TX
48            163              Frio County                     TX
48            165              Gaines County                   TX
48            167              Galveston County                TX
48            169              Garza County                    TX
48            171              Gillespie County                TX
48            173              Glasscock County                TX
48            175              Goliad County                   TX
48            177              Gonzales County                 TX
48            179              Gray County                     TX
48            181              Grayson County                  TX
48            183              Gregg County                    TX
48            185              Grimes County                   TX
48            187              Guadalupe County                TX
48            189              Hale County                     TX
48            191              Hall County                     TX
48            193              Hamilton County                 TX
48            195              Hansford County                 TX
48            197              Hardeman County                 TX
48            199              Hardin County                   TX
48            201              Harris County                   TX
48            203              Harrison County                 TX
48            205              Hartley County                  TX
48            207              Haskell County                  TX
48            209              Hays County                     TX
48            211              Hemphill County                 TX
48            213              Henderson County                TX
48            215              Hidalgo County                  TX
48            217              Hill County                     TX
48            219              Hockley County                  TX
48            221              Hood County                     TX
48            223              Hopkins County                  TX
48            225              Houston County                  TX
48            227              Howard County                   TX
48            229              Hudspeth County                 TX
48            231              Hunt County                     TX
48            233              Hutchinson County               TX
48            235              Irion County                    TX
48            237              Jack County                     TX
48            239              Jackson County                  TX
48            241              Jasper County                   TX
48            243              Jeff Davis County               TX
48            245              Jefferson County                TX
48            247              Jim Hogg County                 TX
48            249              Jim Wells County                TX
48            251              Johnson County                  TX
48            253              Jones County                    TX
48            255              Karnes County                   TX
48            257              Kaufman County                  TX
48            259              Kendall County                  TX
48            261              Kenedy County                   TX
48            263              Kent County                     TX
48            265              Kerr County                     TX
48            267              Kimble County                   TX
48            269              King County                     TX
48            271              Kinney County                   TX
48            273              Kleberg County                  TX
48            275              Knox County                     TX
48            277              Lamar County                    TX
48            279              Lamb County                     TX
48            281              Lampasas County                 TX
48            283              La Salle County                 TX
48            285              Lavaca County                   TX
48            287              Lee County                      TX
48            289              Leon County                     TX
48            291              Liberty County                  TX
48            293              Limestone County                TX
48            295              Lipscomb County                 TX
48            297              Live Oak County                 TX
48            299              Llano County                    TX
48            301              Loving County                   TX
48            303              Lubbock County                  TX
48            305              Lynn County                     TX
48            307              McCulloch County                TX
48            309              McLennan County                 TX
48            311              McMullen County                 TX
48            313              Madison County                  TX
48            315              Marion County                   TX
48            317              Martin County                   TX
48            319              Mason County                    TX
48            321              Matagorda County                TX
48            323              Maverick County                 TX
48            325              Medina County                   TX
48            327              Menard County                   TX
48            329              Midland County                  TX
48            331              Milam County                    TX
48            333              Mills County                    TX
48            335              Mitchell County                 TX
48            337              Montague County                 TX
48            339              Montgomery County               TX
48            341              Moore County                    TX
48            343              Morris County                   TX
48            345              Motley County                   TX
48            347              Nacogdoches County              TX
48            349              Navarro County                  TX
48            351              Newton County                   TX
48            353              Nolan County                    TX
48            355              Nueces County                   TX
48            357              Ochiltree County                TX
48            359              Oldham County                   TX
48            361              Orange County                   TX
48            363              Palo Pinto County               TX
48            365              Panola County                   TX
48            367              Parker County                   TX
48            369              Parmer County                   TX
48            371              Pecos County                    TX
48            373              Polk County                     TX
48            375              Potter County                   TX
48            377              Presidio County                 TX
48            379              Rains County                    TX
48            381              Randall County                  TX
48            383              Reagan County                   TX
48            385              Real County                     TX
48            387              Red River County                TX
48            389              Reeves County                   TX
48            391              Refugio County                  TX
48            393              Roberts County                  TX
48            395              Robertson County                TX
48            397              Rockwall County                 TX
48            399              Runnels County                  TX
48            401              Rusk County                     TX
48            403              Sabine County                   TX
48            405              San Augustine County            TX
48            407              San Jacinto County              TX
48            409              San Patricio County             TX
48            411              San Saba County                 TX
48            413              Schleicher County               TX
48            415              Scurry County                   TX
48            417              Shackelford County              TX
48            419              Shelby County                   TX
48            421              Sherman County                  TX
48            423              Smith County                    TX
48            425              Somervell County                TX
48            427              Starr County                    TX
48            429              Stephens County                 TX
48            431              Sterling County                 TX
48            433              Stonewall County                TX
48            435              Sutton County                   TX
48            437              Swisher County                  TX
48            439              Tarrant County                  TX
48            441              Taylor County                   TX
48            443              Terrell County                  TX
48            445              Terry County                    TX
48            447              Throckmorton County             TX
48            449              Titus County                    TX
48            451              Tom Green County                TX
48            453              Travis County                   TX
48            455              Trinity County                  TX
48            457              Tyler County                    TX
48            459              Upshur County                   TX
48            461              Upton County                    TX
48            463              Uvalde County                   TX
48            465              Val Verde County                TX
48            467              Van Zandt County                TX
48            469              Victoria County                 TX
48            471              Walker County                   TX
48            473              Waller County                   TX
48            475              Ward County                     TX
48            477              Washington County               TX
48            479              Webb County                     TX
48            481              Wharton County                  TX
48            483              Wheeler County                  TX
48            485              Wichita County                  TX
48            487              Wilbarger County                TX
48            489              Willacy County                  TX
48            491              Williamson County               TX
48            493              Wilson County                   TX
48            495              Winkler County                  TX
48            497              Wise County                     TX
48            499              Wood County                     TX
48            501              Yoakum County                   TX
48            503              Young County                    TX
48            505              Zapata County                   TX
48            507              Zavala County                   TX
56            001              Albany County                   WY
56            003              Big Horn County                 WY
56            005              Campbell County                 WY
56            007              Carbon County                   WY
56            009              Converse County                 WY
56            011              Crook County                    WY
56            013              Fremont County                  WY
56            015              Goshen County                   WY
56            017              Hot Springs County              WY
56            019              Johnson County                  WY
56            021              Laramie County                  WY
56            023              Lincoln County                  WY
56            025              Natrona County                  WY
56            027              Niobrara County                 WY
56            029              Park County                     WY
56            031              Platte County                   WY
56            033              Sheridan County                 WY
56            035              Sublette County                 WY
56            037              Sweetwater County               WY
56            039              Teton County                    WY
56            041              Uinta County                    WY
56            043              Washakie County                 WY
56            045              Weston County                   WY

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