<data xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<row _id="1"><id>urn:ngsi-v2:DamSpec:01</id><type>DamSpec</type><administrator>栃木県</administrator><catchmentArea>125</catchmentArea><completionYear>S34</completionYear><constructionStartYear>S29</constructionStartYear><constructionType>重力式コンクリート</constructionType><crestLength>25.1</crestLength><effectiveStorageCapacity>22800</effectiveStorageCapacity><floodedArea>11.4</floodedArea><height>6.4</height><location>{"type":"Point","coordinates":[139.4991469,36.7387131]}</location><locationName>日光市</locationName><name>中禅寺ダム</name><purpose>洪水調節、正常流量、発電</purpose><riverName>大谷川</riverName><riverSystem>利根川</riverSystem><totalStorageCapacity>25100</totalStorageCapacity><volume>1886</volume></row>
<row _id="2"><id>urn:ngsi-v2:DamSpec:02</id><type>DamSpec</type><administrator>栃木県</administrator><catchmentArea>24.8</catchmentArea><completionYear>S42</completionYear><constructionStartYear>S37</constructionStartYear><constructionType>重力式コンクリート</constructionType><crestLength>116</crestLength><effectiveStorageCapacity>3500</effectiveStorageCapacity><floodedArea>0.28</floodedArea><height>43.5</height><location>{"type":"Point","coordinates":[139.808202,36.816809]}</location><locationName>塩谷町</locationName><name>西荒川ダム</name><purpose>洪水調節、正常流量</purpose><riverName>西荒川</riverName><riverSystem>那珂川</riverSystem><totalStorageCapacity>4300</totalStorageCapacity><volume>41000</volume></row>
<row _id="3"><id>urn:ngsi-v2:DamSpec:03</id><type>DamSpec</type><administrator>栃木県</administrator><catchmentArea>119.5</catchmentArea><completionYear>S53</completionYear><constructionStartYear>S44</constructionStartYear><constructionType>重力式コンクリート</constructionType><crestLength>240</crestLength><effectiveStorageCapacity>5760</effectiveStorageCapacity><floodedArea>0.41</floodedArea><height>60</height><location>{"type":"Point","coordinates":[139.884578,36.951775]}</location><locationName>那須塩原市</locationName><name>塩原ダム</name><purpose>洪水調節、正常流量、かんがい用水</purpose><riverName>箒川</riverName><riverSystem>那珂川</riverSystem><totalStorageCapacity>8760</totalStorageCapacity><volume>115000</volume></row>
<row _id="4"><id>urn:ngsi-v2:DamSpec:04</id><type>DamSpec</type><administrator>栃木県</administrator><catchmentArea>11.5</catchmentArea><completionYear>S59</completionYear><constructionStartYear>S47</constructionStartYear><constructionType>センターコア型ロックフィル</constructionType><crestLength>260</crestLength><effectiveStorageCapacity>2155</effectiveStorageCapacity><floodedArea>0.16</floodedArea><height>62.2</height><location>{"type":"Point","coordinates":[139.864231,36.847578]}</location><locationName>矢板市</locationName><name>寺山ダム</name><purpose>洪水調節、正常流量、水道用水</purpose><riverName>宮川</riverName><riverSystem>那珂川</riverSystem><totalStorageCapacity>2555</totalStorageCapacity><volume>1350000</volume></row>
<row _id="5"><id>urn:ngsi-v2:DamSpec:05</id><type>DamSpec</type><administrator>栃木県</administrator><catchmentArea>21.0（内尚仁沢7.0）</catchmentArea><completionYear>H1</completionYear><constructionStartYear>S49</constructionStartYear><constructionType>重力式コンクリート</constructionType><crestLength>276</crestLength><effectiveStorageCapacity>5330</effectiveStorageCapacity><floodedArea>0.37</floodedArea><height>70</height><location>{"type":"Point","coordinates":[139.828524,36.847112]}</location><locationName>塩谷町</locationName><name>東荒川ダム</name><purpose>洪水調節、正常流量、かんがい用水、水道用水、発電</purpose><riverName>荒川</riverName><riverSystem>那珂川</riverSystem><totalStorageCapacity>6100</totalStorageCapacity><volume>210000</volume></row>
<row _id="6"><id>urn:ngsi-v2:DamSpec:06</id><type>DamSpec</type><administrator>栃木県</administrator><catchmentArea>4</catchmentArea><completionYear>H7</completionYear><constructionStartYear>S56</constructionStartYear><constructionType>重力式コンクリート</constructionType><crestLength>228</crestLength><effectiveStorageCapacity>1800</effectiveStorageCapacity><floodedArea>0.113</floodedArea><height>56</height><location>{"type":"Point","coordinates":[139.424899,36.426457]}</location><locationName>足利市</locationName><name>松田川ダム</name><purpose>洪水調節、正常流量、水道用水</purpose><riverName>松田川</riverName><riverSystem>利根川</riverSystem><totalStorageCapacity>1900</totalStorageCapacity><volume>166400</volume></row>
<row _id="7"><id>urn:ngsi-v2:DamSpec:07</id><type>DamSpec</type><administrator>栃木県</administrator><catchmentArea>13.9</catchmentArea><completionYear>H15</completionYear><constructionStartYear>S59</constructionStartYear><constructionType>重力式コンクリート</constructionType><crestLength>97.5</crestLength><effectiveStorageCapacity>829</effectiveStorageCapacity><floodedArea>0.075</floodedArea><height>48.5</height><location>{"type":"Point","coordinates":[139.549541,36.955054]}</location><locationName>日光市</locationName><name>三河沢ダム</name><purpose>洪水調節、正常流量、水道用水</purpose><riverName>三河沢川</riverName><riverSystem>利根川</riverSystem><totalStorageCapacity>899</totalStorageCapacity><volume>57500</volume></row>
<row _id="8"><id>urn:ngsi-v2:DamSpec:11</id><type>DamSpec</type><administrator>国交省</administrator><catchmentArea>169.2</catchmentArea><completionYear>S31</completionYear><constructionStartYear>S16</constructionStartYear><constructionType>重力式コンクリート</constructionType><crestLength>267</crestLength><effectiveStorageCapacity>46000</effectiveStorageCapacity><floodedArea>3.1</floodedArea><height>112</height><location>{"type":"Point","coordinates":[139.705497,36.902916]}</location><locationName>日光市</locationName><name>五十里ダム</name><purpose>洪水調節、正常流量、発電</purpose><riverName>男鹿川</riverName><riverSystem>利根川</riverSystem><totalStorageCapacity>55000</totalStorageCapacity><volume>468000</volume></row>
<row _id="9"><id>urn:ngsi-v2:DamSpec:12</id><type>DamSpec</type><administrator>国交省</administrator><catchmentArea>179.4</catchmentArea><completionYear>S41</completionYear><constructionStartYear>S32</constructionStartYear><constructionType>アーチ式コンクリート</constructionType><crestLength>131</crestLength><effectiveStorageCapacity>73100</effectiveStorageCapacity><floodedArea>2.59</floodedArea><height>117</height><location>{"type":"Point","coordinates":[139.520114,36.877979]}</location><locationName>日光市</locationName><name>川俣ダム</name><purpose>洪水調節、正常流量、発電</purpose><riverName>鬼怒川</riverName><riverSystem>利根川</riverSystem><totalStorageCapacity>87600</totalStorageCapacity><volume>167500</volume></row>
<row _id="10"><id>urn:ngsi-v2:DamSpec:13</id><type>DamSpec</type><administrator>国交省</administrator><catchmentArea>323.6（川俣ダム関係除144.2）</catchmentArea><completionYear>S58</completionYear><constructionStartYear>S43</constructionStartYear><constructionType>アーチ式コンクリート</constructionType><crestLength>320</crestLength><effectiveStorageCapacity>76000</effectiveStorageCapacity><floodedArea>2.2</floodedArea><height>140</height><location>{"type":"Point","coordinates":[139.692848,36.898981]}</location><locationName>日光市</locationName><name>川治ダム</name><purpose>洪水調節、正常流量、かんがい用水、水道用水、工業用水</purpose><riverName>鬼怒川</riverName><riverSystem>利根川</riverSystem><totalStorageCapacity>83000</totalStorageCapacity><volume>700000</volume></row>
<row _id="11"><id>urn:ngsi-v2:DamSpec:14</id><type>DamSpec</type><administrator>国交省</administrator><catchmentArea>102</catchmentArea><completionYear>H24</completionYear><constructionStartYear>S57</constructionStartYear><constructionType>重力式コンクリート</constructionType><crestLength>320</crestLength><effectiveStorageCapacity>72000</effectiveStorageCapacity><floodedArea>1.98</floodedArea><height>119</height><location>{"type":"Point","coordinates":[139.662915,36.936515]}</location><locationName>日光市</locationName><name>湯西川ダム</name><purpose>洪水調節、正常流量、かんがい用水、水道用水、工業用水</purpose><riverName>湯西川</riverName><riverSystem>利根川</riverSystem><totalStorageCapacity>75000</totalStorageCapacity><volume>1060000</volume></row>
<row _id="12"><id>urn:ngsi-v2:DamSpec:15</id><type>DamSpec</type><administrator>国交省</administrator><catchmentArea>8588</catchmentArea><completionYear>H14</completionYear><constructionStartYear>S48</constructionStartYear><constructionType>堀込式貯水池</constructionType><crestLength xsi:nil="true" /><effectiveStorageCapacity>26400</effectiveStorageCapacity><floodedArea>4.5</floodedArea><height xsi:nil="true" /><location>{"type":"Point","coordinates":[139.674385,36.215237]}</location><locationName>栃木市、小山市、野木町他</locationName><name>渡良瀬遊水地</name><purpose>洪水調節、正常流量、水道用水</purpose><riverName>渡良瀬川</riverName><riverSystem>利根川</riverSystem><totalStorageCapacity>26400</totalStorageCapacity><volume xsi:nil="true" /></row>
<row _id="13"><id>urn:ngsi-v2:DamSpec:21</id><type>DamSpec</type><administrator>水資源機構</administrator><catchmentArea>254</catchmentArea><completionYear>S51</completionYear><constructionStartYear>S41</constructionStartYear><constructionType>重力式コンクリート</constructionType><crestLength>405</crestLength><effectiveStorageCapacity>50500</effectiveStorageCapacity><floodedArea>1.7</floodedArea><height>140</height><location>{"type":"Point","coordinates":[139.372318,36.542341]}</location><locationName>群馬県みどり市</locationName><name>草木ダム</name><purpose>洪水調節、正常流量、かんがい用水、水道用水、工業用水、発電</purpose><riverName>渡良瀬川</riverName><riverSystem>利根川</riverSystem><totalStorageCapacity>60500</totalStorageCapacity><volume>1321000</volume></row>
<row _id="14"><id>urn:ngsi-v2:DamSpec:22</id><type>DamSpec</type><administrator>水資源機構</administrator><catchmentArea>139.3（内黒川49.5、大芦川77.4）</catchmentArea><completionYear>建設中</completionYear><constructionStartYear>S44</constructionStartYear><constructionType>コンクリート表面遮水壁型ロックフィル</constructionType><crestLength>350</crestLength><effectiveStorageCapacity>50000</effectiveStorageCapacity><floodedArea>2.1</floodedArea><height>86.5</height><location>{"type":"Point","coordinates":[139.669014,36.550511]}</location><locationName>鹿沼市</locationName><name>南摩ダム</name><purpose>洪水調節、正常流量、水道用水</purpose><riverName>南摩川</riverName><riverSystem>利根川</riverSystem><totalStorageCapacity>51000</totalStorageCapacity><volume>2400000</volume></row>
</data>
