01966oam 2200481I 450 991071295050332120200306132100.0(CKB)5470000002498688(OCoLC)1131862605(EXLCZ)99547000000249868820191218d2017 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierDetecting temporal change in land-surface altitude using robotic land-surveying techniques and geographic information system applications at an earthen dam site in Southern Westchester County, New York /by Michael L. Noll and Anthony ChuReston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2017.1 online resource (vi, 15 pages) color illustrationsOpen-file report ;2017-1028"Prepared in cooperation with the New York City Department of Environmental Protection."Includes bibliographical references (page 14).Groundwater flowNew York (State)Westchester CountyHydrogeologyNew York (State)Westchester CountyGroundwater flowfastHydrogeologyfastGroundwater flowHydrogeologyGroundwater flow.Hydrogeology.Noll Michael L.1387732Chu AnthonyGeological Survey (U.S.),New York (N.Y.).Department of Environmental Protection.COPCOPOCLCOOCLCFGPOBOOK9910712950503321Detecting temporal change in land-surface altitude using robotic land-surveying techniques and geographic information system applications at an earthen dam site in Southern Westchester County, New York3456994UNINA