Data Access Tools
Data Access Tools include APIs and search and query forms.
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Long Island Depth to Water Viewer 2010 Long Island Depth to Water Viewer 2010
USGS collects groundwater data at varying measurement frequencies to monitor the hydrologic conditions on Long Island, New York. Each year during April and May, the USGS conducts a synoptic survey of water levels to define the spatial distribution of the water table and potentiometric surfaces within the three main water-bearing units underlying Long Island.
Groundwater Conditions on Long Island, New York in 2010 Groundwater Conditions on Long Island, New York in 2010
USGS online mapper for water-table altitude, and potentiometric surface of the Magothy, Jameco, Lloyd, and North Shore aquifers on Long Island, NY, in 2010.
MODFLOW MODFLOW
MODFLOW is the USGS's three-dimensional (3D) finite-difference groundwater model. MODFLOW is considered an international standard for simulating and predicting groundwater conditions and groundwater/surface-water interactions.
SPARROW SPARROW
SPARROW (SPAtially-Referenced Regression On Watershed attributes), is watershed based and designed for use in predicting long-term average values of water characteristics, such as concentrations and amounts of selected constituents that are delivered to downstream receiving waters.
Hazard Exposure Reporting and Analytics (HERA) Hazard Exposure Reporting and Analytics (HERA)
The Hazard Exposure and Reporting Analytics (HERA) website helps communities understand how natural hazards could impact their land, people, infrastructure, and livelihoods. HERA provides tools and data to help communities as they plan and prepare for natural hazards.
Grayscale Scanned 100K USGS Quadrangles Grayscale Scanned 100K USGS Quadrangles
Grayscale Scanned 100K USGS Quadrangles