{"office-id":"LRN","name":"OHHT1-OLD_HICKORY","latitude":36.294167,"longitude":-86.656667,"active":true,"public-name":"Old Hickory Lock and Dam","long-name":"Old Hickory Dam Headwater","timezone-name":"US/Central","location-type":"Corps Reservoir","location-kind":"PROJECT","nation":"US","state-initial":"TN","county-name":"Davidson","nearest-city":"Hendersonville","horizontal-datum":"NAD83","published-longitude":-86.656667,"published-latitude":36.294167,"vertical-datum":"NGVD29","elevation":0.0,"map-label":"OHHT1-OLD_HICKORY","bounding-office-id":"LRN","elevation-units":"m"}