{
  "fields": [{"id":"_id","type":"int"},{"id":"No.","type":"numeric"},{"id":"ダム名","type":"text"},{"id":"ダム名読み仮名","type":"text"},{"id":"事業主体","type":"text"},{"id":"所在地","type":"text"},{"id":"水系名","type":"text"},{"id":"河川名","type":"text"},{"id":"河川名読み仮名","type":"text"},{"id":"型式","type":"text"},{"id":"基本諸元/堤高（メートル）","type":"numeric"},{"id":"基本諸元/堤頂長(メートル)","type":"numeric"},{"id":"基本諸元/堤体積（立方メートル）","type":"text"},{"id":"基本諸元/集水面積（平方キロメートル）","type":"text"},{"id":"基本諸元/直接流域（平方キロメートル）","type":"text"},{"id":"基本諸元/間接流域（平方キロメートル）","type":"text"},{"id":"基本諸元/湛水面積(平方キロメートル)","type":"numeric"},{"id":"基本諸元/総貯水容量(千立方メートル)","type":"numeric"},{"id":"基本諸元/有効貯水容量(千立方メートル)","type":"numeric"},{"id":"着工年度","type":"numeric"},{"id":"完成年度","type":"text"},{"id":"目的１","type":"text"},{"id":"目的２","type":"text"},{"id":"目的３","type":"text"},{"id":"目的４","type":"text"},{"id":"目的５","type":"text"},{"id":"目的６","type":"text"},{"id":"緯度","type":"numeric"},{"id":"経度","type":"numeric"}],
  "records": [
    [1,1,"中禅寺ダム","チュウゼンジダム","栃木県県土整備部","日光市","利根川","大谷川","ダイヤガワ","重力式コンクリート",6.4,25.1,"1886","125","125","0",11.4,25100,22800,1954,"1959","洪水調節","正常流量","発電","","","",36.738502,139.499132],
    [2,2,"三河沢ダム","ミカワサワダム","栃木県県土整備部","日光市","利根川","三河沢川","ミカワサワガワ","重力式コンクリート",48.5,97.5,"58000","13.9","13.9","0",0.075,899,829,1984,"2003","洪水調節","正常流量","水道用水","","","",36.955023,139.548855],
    [3,3,"松田川ダム","マツダガワダム","栃木県県土整備部","足利市","利根川","松田川","マツダガワ","重力式コンクリート",56,228,"166400","4","4","0",0.113,1900,1800,1981,"1995","洪水調節","正常流量","水道用水","","","",36.427377,139.424905],
    [4,4,"西荒川ダム","ニシアラカワダム","栃木県県土整備部","塩谷町","那珂川","西荒川","ニシアラカワ","重力式コンクリート",43.5,116,"41000","24.8","24.8","0",0.28,4300,3500,1962,"1968","洪水調節","正常流量","","","","",36.817694,139.809383],
    [5,5,"塩原ダム","シオバラダム","栃木県県土整備部","那須塩原市","那珂川","箒川","ホウキガワ","重力式コンクリート",60,240,"115000","119.5","119.5","0",0.41,8760,5760,1969,"1978","洪水調節","正常流量","かんがい用水","","","",36.951649,139.884195],
    [6,6,"寺山ダム","テラヤマダム","栃木県県土整備部","矢板市","那珂川","宮川","ミヤカワ","ロックフィル",62.2,260,"1350000","11.5","11.5","0",0.16,2555,2155,1972,"1984","洪水調節","正常流量","水道用水","","","",36.84811,139.865141],
    [7,7,"東荒川ダム","ヒガシアラカワダム","栃木県県土整備部","塩谷町","那珂川","荒川","アラカワ","重力式コンクリート",70,276,"210000","21","14","7",0.37,6100,5330,1974,"1989","洪水調節","正常流量","かんがい用水","水道用水","発電","",36.848041,139.828663],
    [8,8,"五十里ダム","イカリダム","国土交通省","日光市","利根川","男鹿川","オジカガワ","重力式コンクリート",112,267,"468000","169.2","169.2","0",3.1,55000,46000,1941,"1956","洪水調節","正常流量","発電","","","",36.903312,139.704155],
    [9,9,"川俣ダム","カワマタダム","国土交通省","日光市","利根川","鬼怒川","キヌガワ","アーチ式コンクリート",117,131,"167500","179.4","179.4","0",2.59,87600,73100,1957,"1966","洪水調節","正常流量","発電","","","",36.877655,139.520005],
    [10,10,"川治ダム","カワジダム","国土交通省","日光市","利根川","鬼怒川","キヌガワ","アーチ式コンクリート",140,320,"700000","144.2","144.2","0",2.2,83000,76000,1968,"1983","洪水調節","正常流量","かんがい用水","水道用水","工場用水","",36.899468,139.693211],
    [11,11,"渡良瀬貯水池","ワタラセチョスイチ","国土交通省","栃木市・野木町・小山市他","利根川","渡良瀬川","ワタラセガワ","掘込式貯水池",8.5,9050,"-","8588","8588","0",4.5,26400,26400,1973,"2002","洪水調節","正常流量","水道用水","","","",36.236935,139.680347],
    [12,12,"湯西川ダム","ユニシガワダム","国土交通省","日光市","利根川","湯西川","ユニシガワ","重力式コンクリート",119,320,"1060000","102","102","0",1.98,75000,72000,1982,"2012","洪水調節","正常流量","かんがい用水","水道用水","工場用水","",36.935452,139.662945],
    [13,13,"草木ダム(群馬県)","クサキダム","水資源機構","みどり市","利根川","渡良瀬川","ワタラセガワ","重力式コンクリート",140,405,"1321000","254","254","0",1.7,60500,50500,1966,"1976","洪水調節","正常流量","かんがい用水","水道用水","工場用水","発電",36.542295,139.370649],
    [14,14,"南摩ダム（思川開発事業）","ナンマダム","水資源機構","鹿沼市","利根川","南摩川","ナンマガワ","ロックフィル",86.5,350,"2400000","139.3","12.4","126.9",2.1,51000,50000,1969,"建設中","洪水調節","正常流量","水道用水","","","",36.550278,139.669444],
    [15,15,"深山ダム","ミヤマダム","農林水産省","那須塩原市","那珂川","那珂川","ナカガワ","ロックフィル",75.5,333.8,"1967000","66.4","52.9","13.5",0.97,25800,20900,1968,"1973","かんがい用水","水道用水","発電","","","",37.088494,139.90252],
    [16,16,"菅又調整池","スガマタチョウセイチ","農林水産省","茂木町","那珂川","荒川","アラカワ","重力式コンクリート",28.4,105,"24260","0.17","0.17","0",0.06,490,488,1999,"2002","かんがい用水","","","","","",36.550099,140.151595],
    [17,17,"塩田調整池","シオダチョウセイチ","農林水産省","市貝町","那珂川","荒川","アラカワ","ロックフィル",29,460,"544000","0.25","0.25","0",0.1,1580,1577,1993,"2000","かんがい用水","","","","","",36.615493,140.114704],
    [18,18,"赤川ダム","アカガワダム","栃木県農政部","宇都宮市","利根川","赤川","アカガワ","アースフィル",17.5,221,"113651","3.2","3.2","0",0.06,327,272,1965,"1970","かんがい用水","","","","","",36.61982,139.790753],
    [19,19,"大郷戸ダム","オオゴウトダム","栃木県農政部","益子町","利根川","松本川（普通河川）","マツモトガワ","ロックフィル",27.7,150,"128713","1.6","1.6","0",0.05,289,274,1976,"1986","かんがい用水","","","","","",36.409739,140.103799],
    [20,20,"千振ダム","チフリダム","栃木県農政部","那須町","那珂川","黒川支流（普通河川）","クロカワシリュウ","ロックフィル",23,130,"90296","1.7","1.7","0",0.05,354,335,1966,"1971","かんがい用水","","","","","",37.094472,140.098869],
    [21,21,"矢の目ダム","ヤノメダム","栃木県農政部","那須町","那珂川","板敷川","イタジキガワ","アースフィル",29,187,"593154","8.6","8.6","0",0.139,1100,940,1978,"1990","かんがい用水","","","","","",37.068756,140.151644],
    [22,22,"塩田ダム","シオダダム","栃木県農政部","矢板市","那珂川","簗目川","ヤノメガワ","ロックフィル",26.1,218,"268000","2.6","2.6","0",0.063,460,380,1977,"1998","かんがい用水","","","","","",36.82581,139.874893],
    [23,23,"板室ダム","イタムロダム","栃木県農政部","那須塩原市","那珂川","那珂川","ナカガワ","重力式コンクリート",16.8,76,"10800","85","85","0",0.048,260,170,1969,"1973","かんがい用水","水道用水","発電","","","",37.057271,139.931027],
    [24,24,"小網ダム","コアミダム","栃木県企業局","日光市","利根川","鬼怒川","キヌガワ","重力式コンクリート",23.5,128,"20134","606.1","606.1","0",0.1,627,260,1956,"1958","発電","","","","","",36.88392,139.70246],
    [25,25,"庚申ダム","コウシンダム","栃木県企業局","日光市","利根川","庚申川","コウシンガワ","重力式コンクリート",29,55.9,"12750","149.2","149.2","0",0.02,195,124,1982,"1985","発電","","","","","",36.630868,139.420664],
    [26,26,"土呂部ダム","ドロブダム","東京電力リニューアブルパワー株式会社","日光市","利根川","土呂部川","ドロブガワ","重力式コンクリート",21.6,56,"7582","199","19.6","179.4",0.043,225,130,1962,"1963","発電","","","","","",36.875106,139.584493],
    [27,27,"黒部ダム","クロベダム","東京電力リニューアブルパワー株式会社","日光市","利根川","鬼怒川","キヌガワ","重力式コンクリート",28.7,150,"81000","267.3","267.3","0",0.079,2366,1160,1911,"1912","発電","","","","","",36.869189,139.609961],
    [28,28,"逆川ダム","サカセガワダム","東京電力リニューアブルパワー株式会社","日光市","利根川","逆川","サカサガワ","アースフィル",18.2,121.2,"62178","277","3.5","273.5",0.016,92,92,1911,"1912","発電","","","","","",36.850844,139.685851],
    [29,29,"中岩ダム","ナカイワダム","東京電力リニューアブルパワー株式会社","日光市","利根川","鬼怒川","キヌガワ","重力式コンクリート",26.3,107.9,"11503","697","697","0",0.126,1488,171,1922,"1924","発電","","","","","",36.786368,139.703833],
    [30,30,"西古屋ダム","ニシゴヤダム","東京電力リニューアブルパワー株式会社","塩谷町","利根川","白石川","シライシカワ","重力式コンクリート",21.5,189.7,"16260","286.3","9.3","277",0.1,547,400,1962,"1963","発電","","","","","",36.794633,139.753403],
    [31,31,"栗山ダム","クリヤマダム","東京電力リニューアブルパワー株式会社","日光市","利根川","ネベ沢川","ネベサワガワ","ロックフィル",97.5,340,"2517000","0.9","0.9","0",0.32,7070,6200,1979,"1988","発電","","","","","",36.852411,139.652764],
    [32,32,"今市ダム","イマイチダム","東京電力リニューアブルパワー株式会社","日光市","利根川","砥川","トガワ","重力式コンクリート",75.5,177,"192000","14.8","14.8","0",0.38,8910,6200,1979,"1988","発電","","","","","",36.824981,139.666507],
    [33,33,"八汐ダム","ヤシオダム","東京電力リニューアブルパワー株式会社","那須塩原市","那珂川","鍋有沢川","ナベアリサワガワ","ロックフィル",90.5,263,"2109000","2","2","0",0.47,12692,9600,1987,"1994","発電","","","","","",36.985654,139.852459],
    [34,34,"蛇尾川ダム","サビガワダム","東京電力リニューアブルパワー","那須塩原市","那珂川","蛇尾川","サビガワ","重力式コンクリート",104,273,"590000","24.2","24.2","0",0.32,9922,7600,1987,"1994","発電","","","","","",36.995308,139.868217],
    [35,35,"沼原ダム","ヌマッパラダム","電源開発株式会社","那須塩原市","那珂川","那珂川","ナカガワ","フィルタイプ",38,1597,"1260","-","-","-",0.178,4336,4220,1969,"1973","発電","","","","","",37.105866,139.929128]
]}