{"thcode":3,"term":{"code":430,"name":"gaging stations","parent":526,"scope":"Structures used to measure the condition of a hydrographic feature. [USGS Circ 1048]"},"uf":[],"bt":[{"code":526,"name":"hydrographic structures","parent":643,"scope":"For constructed bodies of water. For natural water bodies, use 'hydrographic features'."},{"code":643,"name":"manmade features","parent":1,"scope":null},{"code":1,"name":"Categories","parent":null,"scope":null}],"nt":[],"rt":[]}