{"thcode":1,"term":{"code":"fUS19","name":"Iowa","parent":"fUS","scope":"state"},"uf":[],"bt":[{"code":"fUS","name":"United States","parent":"fLD10","scope":"country"},{"code":"fLD10","name":"North America","parent":"fLD","scope":"continent"},{"code":"fLD","name":"Land","parent":"root","scope":"continent"},{"code":"root","name":"Earth","parent":null,"scope":"Common geographic areas focused on the US"}],"nt":[{"code":"f19001","name":"Adair","parent":"fUS19","scope":"county"},{"code":"f19003","name":"Adams","parent":"fUS19","scope":"county"},{"code":"f19005","name":"Allamakee","parent":"fUS19","scope":"county"},{"code":"f19007","name":"Appanoose","parent":"fUS19","scope":"county"},{"code":"f19009","name":"Audubon","parent":"fUS19","scope":"county"},{"code":"f19011","name":"Benton","parent":"fUS19","scope":"county"},{"code":"f19013","name":"Black Hawk","parent":"fUS19","scope":"county"},{"code":"f19015","name":"Boone","parent":"fUS19","scope":"county"},{"code":"f19017","name":"Bremer","parent":"fUS19","scope":"county"},{"code":"f19019","name":"Buchanan","parent":"fUS19","scope":"county"},{"code":"f19021","name":"Buena Vista","parent":"fUS19","scope":"county"},{"code":"f19023","name":"Butler","parent":"fUS19","scope":"county"},{"code":"f19025","name":"Calhoun","parent":"fUS19","scope":"county"},{"code":"f19027","name":"Carroll","parent":"fUS19","scope":"county"},{"code":"f19029","name":"Cass","parent":"fUS19","scope":"county"},{"code":"f19031","name":"Cedar","parent":"fUS19","scope":"county"},{"code":"f19033","name":"Cerro Gordo","parent":"fUS19","scope":"county"},{"code":"f19035","name":"Cherokee","parent":"fUS19","scope":"county"},{"code":"f19037","name":"Chickasaw","parent":"fUS19","scope":"county"},{"code":"f19039","name":"Clarke","parent":"fUS19","scope":"county"},{"code":"f19041","name":"Clay","parent":"fUS19","scope":"county"},{"code":"f19043","name":"Clayton","parent":"fUS19","scope":"county"},{"code":"f19045","name":"Clinton","parent":"fUS19","scope":"county"},{"code":"f19047","name":"Crawford","parent":"fUS19","scope":"county"},{"code":"f19049","name":"Dallas","parent":"fUS19","scope":"county"},{"code":"f19051","name":"Davis","parent":"fUS19","scope":"county"},{"code":"f19053","name":"Decatur","parent":"fUS19","scope":"county"},{"code":"f19055","name":"Delaware","parent":"fUS19","scope":"county"},{"code":"f19057","name":"Des Moines","parent":"fUS19","scope":"county"},{"code":"f19059","name":"Dickinson","parent":"fUS19","scope":"county"},{"code":"f19061","name":"Dubuque","parent":"fUS19","scope":"county"},{"code":"f19063","name":"Emmet","parent":"fUS19","scope":"county"},{"code":"f19065","name":"Fayette","parent":"fUS19","scope":"county"},{"code":"f19067","name":"Floyd","parent":"fUS19","scope":"county"},{"code":"f19069","name":"Franklin","parent":"fUS19","scope":"county"},{"code":"f19071","name":"Fremont","parent":"fUS19","scope":"county"},{"code":"f19073","name":"Greene","parent":"fUS19","scope":"county"},{"code":"f19075","name":"Grundy","parent":"fUS19","scope":"county"},{"code":"f19077","name":"Guthrie","parent":"fUS19","scope":"county"},{"code":"f19079","name":"Hamilton","parent":"fUS19","scope":"county"},{"code":"f19081","name":"Hancock","parent":"fUS19","scope":"county"},{"code":"f19083","name":"Hardin","parent":"fUS19","scope":"county"},{"code":"f19085","name":"Harrison","parent":"fUS19","scope":"county"},{"code":"f19087","name":"Henry","parent":"fUS19","scope":"county"},{"code":"f19089","name":"Howard","parent":"fUS19","scope":"county"},{"code":"f19091","name":"Humboldt","parent":"fUS19","scope":"county"},{"code":"f19093","name":"Ida","parent":"fUS19","scope":"county"},{"code":"f19095","name":"Iowa","parent":"fUS19","scope":"county"},{"code":"f19097","name":"Jackson","parent":"fUS19","scope":"county"},{"code":"f19099","name":"Jasper","parent":"fUS19","scope":"county"},{"code":"f19101","name":"Jefferson","parent":"fUS19","scope":"county"},{"code":"f19103","name":"Johnson","parent":"fUS19","scope":"county"},{"code":"f19105","name":"Jones","parent":"fUS19","scope":"county"},{"code":"f19107","name":"Keokuk","parent":"fUS19","scope":"county"},{"code":"f19109","name":"Kossuth","parent":"fUS19","scope":"county"},{"code":"f19111","name":"Lee","parent":"fUS19","scope":"county"},{"code":"f19113","name":"Linn","parent":"fUS19","scope":"county"},{"code":"f19115","name":"Louisa","parent":"fUS19","scope":"county"},{"code":"f19117","name":"Lucas","parent":"fUS19","scope":"county"},{"code":"f19119","name":"Lyon","parent":"fUS19","scope":"county"},{"code":"f19121","name":"Madison","parent":"fUS19","scope":"county"},{"code":"f19123","name":"Mahaska","parent":"fUS19","scope":"county"},{"code":"f19125","name":"Marion","parent":"fUS19","scope":"county"},{"code":"f19127","name":"Marshall","parent":"fUS19","scope":"county"},{"code":"f19129","name":"Mills","parent":"fUS19","scope":"county"},{"code":"f19131","name":"Mitchell","parent":"fUS19","scope":"county"},{"code":"f19133","name":"Monona","parent":"fUS19","scope":"county"},{"code":"f19135","name":"Monroe","parent":"fUS19","scope":"county"},{"code":"f19137","name":"Montgomery","parent":"fUS19","scope":"county"},{"code":"f19139","name":"Muscatine","parent":"fUS19","scope":"county"},{"code":"f19141","name":"O'Brien","parent":"fUS19","scope":"county"},{"code":"f19143","name":"Osceola","parent":"fUS19","scope":"county"},{"code":"f19145","name":"Page","parent":"fUS19","scope":"county"},{"code":"f19147","name":"Palo Alto","parent":"fUS19","scope":"county"},{"code":"f19149","name":"Plymouth","parent":"fUS19","scope":"county"},{"code":"f19151","name":"Pocahontas","parent":"fUS19","scope":"county"},{"code":"f19153","name":"Polk","parent":"fUS19","scope":"county"},{"code":"f19155","name":"Pottawattamie","parent":"fUS19","scope":"county"},{"code":"f19157","name":"Poweshiek","parent":"fUS19","scope":"county"},{"code":"f19159","name":"Ringgold","parent":"fUS19","scope":"county"},{"code":"f19161","name":"Sac","parent":"fUS19","scope":"county"},{"code":"f19163","name":"Scott","parent":"fUS19","scope":"county"},{"code":"f19165","name":"Shelby","parent":"fUS19","scope":"county"},{"code":"f19167","name":"Sioux","parent":"fUS19","scope":"county"},{"code":"f19169","name":"Story","parent":"fUS19","scope":"county"},{"code":"f19171","name":"Tama","parent":"fUS19","scope":"county"},{"code":"f19173","name":"Taylor","parent":"fUS19","scope":"county"},{"code":"f19175","name":"Union","parent":"fUS19","scope":"county"},{"code":"f19177","name":"Van Buren","parent":"fUS19","scope":"county"},{"code":"f19179","name":"Wapello","parent":"fUS19","scope":"county"},{"code":"f19181","name":"Warren","parent":"fUS19","scope":"county"},{"code":"f19183","name":"Washington","parent":"fUS19","scope":"county"},{"code":"f19185","name":"Wayne","parent":"fUS19","scope":"county"},{"code":"f19187","name":"Webster","parent":"fUS19","scope":"county"},{"code":"f19189","name":"Winnebago","parent":"fUS19","scope":"county"},{"code":"f19191","name":"Winneshiek","parent":"fUS19","scope":"county"},{"code":"f19193","name":"Woodbury","parent":"fUS19","scope":"county"},{"code":"f19195","name":"Worth","parent":"fUS19","scope":"county"},{"code":"f19197","name":"Wright","parent":"fUS19","scope":"county"}],"rt":[{"code":"q41092","name":"Burlington","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"a312","name":"Cambrian-Ordovician aquifer system","parent":"aroot","scope":"aquifer"},{"code":"q41094","name":"Centerville","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"h1028","name":"Chariton-Grand","parent":"h10","scope":"hydrologic subregion"},{"code":"q42092","name":"Davenport","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"h0710","name":"Des Moines","parent":"h07","scope":"hydrologic subregion"},{"code":"q42094","name":"Des Moines","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"q43092","name":"Dubuque","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"q44096","name":"Fairmont","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"q43096","name":"Fort Dodge","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"q42098","name":"Fremont","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"q44092","name":"La Crosse","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"a304","name":"Lower Cretaceous aquifers","parent":"aroot","scope":"aquifer"},{"code":"q44094","name":"Mason City","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"h0702","name":"Minnesota","parent":"h07","scope":"hydrologic subregion"},{"code":"a503","name":"Mississippian aquifers","parent":"aroot","scope":"aquifer"},{"code":"h1017","name":"Missouri-Big Sioux","parent":"h10","scope":"hydrologic subregion"},{"code":"h1023","name":"Missouri-Little Sioux","parent":"h10","scope":"hydrologic subregion"},{"code":"h1024","name":"Missouri-Nishnabotna","parent":"h10","scope":"hydrologic subregion"},{"code":"q41096","name":"Nebraska City","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"q42096","name":"Omaha","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"h1020","name":"Platte","parent":"h10","scope":"hydrologic subregion"},{"code":"a410","name":"Silurian-Devonian aquifers","parent":"aroot","scope":"aquifer"},{"code":"q43098","name":"Sioux City","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"q44098","name":"Sioux Falls","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"h0704","name":"Upper Mississippi-Black-Root","parent":"h07","scope":"hydrologic subregion"},{"code":"h0708","name":"Upper Mississippi-Iowa-Skunk-Wapsipinicon","parent":"h07","scope":"hydrologic subregion"},{"code":"h0706","name":"Upper Mississippi-Maquoketa-Plum","parent":"h07","scope":"hydrologic subregion"},{"code":"h0711","name":"Upper Mississippi-Salt","parent":"h07","scope":"hydrologic subregion"},{"code":"a412","name":"Upper carbonate aquifer","parent":"aroot","scope":"aquifer"},{"code":"q43094","name":"Waterloo","parent":"qroot","scope":"quadrangle 1:250,000 scale"}]}