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Filters: Tags: {"scheme":"Geographic Names Information System (GNIS)","name":"amawalk reservoir"} (X) > partyWithName: U.S. Geological Survey (X) > Extensions: Shapefile (X) > Types: Shapefile (X) > partyWithName: Elizabeth A Nystrom (X)

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From May 2017 to November 2019, the U.S. Geological Survey conducted bathymetric surveys of New York City's East of Hudson Reservoirs. Bathymetry data were collected at Amawalk Reservoir from May 2018 to November 2019. Depth data were collected primarily with a multibeam echosounder. Quality assurance points were measured with a single-beam echosounder. Water surface elevations were established using real-time kinematic (RTK) and static global navigation satellite system (GNSS) surveys and submersible pressure transducers. Measured sound velocity profiles were used to correct echosounder depth measurements for thermal stratification. Digital elevation models were created by combining the measured bathymetry data...


    map background search result map search result map Geospatial bathymetry datasets for Amawalk Reservoir, New York, 2018 to 2019 Geospatial bathymetry datasets for Amawalk Reservoir, New York, 2018 to 2019