Geoscience in Your State: Delaware

Cover of Geoscience Policy State Factsheet. Image credit: AGI

By the numbers: Delaware

1,367 geoscience employees (excludes self-employed)¹
170 million gallons/day: total groundwater withdrawal³
$25 million: value of nonfuel mineral production in 2017⁴
21 total disaster declarations, including 8 hurricane, 5 snow, and 4 severe storm disasters (1953-2017)⁶
$4.29 million: NSF GEO grants awarded in 2017¹⁴...

Agencies Working on Geoscience Issues in delaware

Delaware Department of Natural Resources and Environmental Control

https://dnrec.alpha.delaware.gov/

The mission of the Delaware Department of Natural Resources and Environmental Control (DNREC) is to engage all stakeholders to ensure the wise management, conservation and enhancement of the State’s natural resources; protect public health and the environment; provide quality outdoor recreation; improve the quality of life; lead energy policy and climate preparedness; and educate the public on historic, cultural and natural resource use, requirements and issues.

Delaware Emergency Management Agency

http://www.dema.delaware.gov/

The Delaware Emergency Management Agency (DEMA) is the lead state agency for coordination of comprehensive emergency preparedness, training, response, recovery and mitigation services in order to save lives, protect Delaware's economic base and reduce the impact of emergencies.

Delaware Geological Survey

https://www.dgs.udel.edu/

The mission of the DGS is to provide objective earth science information, advice, and service to its stakeholders–the citizens, policy makers, industries, and educational institutions of Delaware.

Maps & Visualizations

Interactive map of offshore sand and gravel resources of the United States

Bureau of Ocean Energy Management

The Bureau of Ocean Energy Management's Marine Minerals Information System (MMIS) provides an interactive map with information on offshore sand and gravel resources for 18 states on the Atlantic and Gulf coasts of the United States. The system includes: Sand and gravel resources Marine...

Interactive map of offshore sand and gravel resources of the United States

Bureau of Ocean Energy Management

Screenshot of the interactive USGS geologic map database.

Interactive database for geologic maps of the United States

U.S. Geological Survey

The U.S. Geological Survey hosts the National Geologic Map Database (NGMDB). This interactive tool serves as a national archive for high-quality, standardized geologic maps created by the U.S. Geological Survey and state geological surveys. The MapView section of the NGMDB displays geologic maps...

Interactive database for geologic maps of the United States

U.S. Geological Survey

Screenshot of the interactive database topoView.

Interactive database for topographic maps of the United States

U.S. Geological Survey

The U.S. Geological Survey hosts topoView, an interactive database of the survey’s topographic maps. The map is searchable by address, and clicking on any point on the map brings up topographic maps of the area dating back to 1879. Map results can be narrowed further using scale and date filters...

Interactive database for topographic maps of the United States

U.S. Geological Survey

Screenshot of National Water Information System interactive map

Interactive map of water resources across the United States

U.S. Geological Survey

The U.S. Geological Survey’s National Water Information System (NWIS) created an interactive tool that maps water resources data at over 1.5 million sites across the country. The search tool allows the user to find sites by street address, location name, site number, state/territory, and watershed...

Interactive map of water resources across the United States

U.S. Geological Survey

Interactive map of groundwater monitoring information in the United States

U.S. Geological Survey

The National Ground-Water Monitoring Network compiles information from over 7,000 groundwater monitoring wells across the country, including Federal, State, and local groundwater monitoring networks. Although the image above only shows the contiguous United States, the interactive map also includes...

Interactive map of groundwater monitoring information in the United States

U.S. Geological Survey

Screenshot of the EPA Cleanups in My Community map.

Interactive map of hazardous waste cleanups in the United States

U.S. Environmental Protection Agency

The U.S. Environmental Protection Agency (EPA) provides an interactive map of hazardous waste cleanups across the United States. The "Cleanups in My Community" map provides a huge amount of information on thousands of cleanups of many kinds. For every cleanup, users can access and download reports...

Interactive map of hazardous waste cleanups in the United States

U.S. Environmental Protection Agency

Interactive flood planning tool for Delaware

Delaware Department of Natural Resources and Environmental Control

The Delaware Department of Natural Resources and Environmental Control (DNREC) Flood Tool is an interactive map with flood risk information. It is designed to help users make informed decisions about flood risk in specific areas and on specific properties. For each location, the map...

Interactive flood planning tool for Delaware

Delaware Department of Natural Resources and Environmental Control

Interactive map of groundwater in Delaware

Delaware Geological Survey

The Delaware Geological Survey provides an interactive map with a large amount of information about groundwater in the state, including: Groundwater recharge potential Depth to water under wet, normal, and dry conditions Water table elevation under wet, normal, and dry conditions...

Interactive map of groundwater in Delaware

Delaware Geological Survey

Screenshot of Delaware Sea Level Rise Inundation map

Interactive map of sea level rise impacts in Delaware

Delaware Department of Natural Resources and Environmental Control

The Delaware Sea Level Rise Inundation map shows how various extents of future sea level rise (0.5, 1.0, and 1.5 meters) would affect flooding in coastal Delaware. For each scenario, users can see the areas that would be flooded during an average higher tide (Mean Higher High Water). The map does...

Interactive map of sea level rise impacts in Delaware

Delaware Department of Natural Resources and Environmental Control

Screenshot of the National Pipeline Mapping System Public Viewer

Interactive map of pipelines in the United States

Pipeline and Hazardous Materials Safety Administration

The National Pipeline Mapping System (NPMS) Public Viewer from the Pipeline and Hazardous Materials Safety Administration allows users to view pipelines and related information by individual county for the entire United States. The map includes: Gas and hazardous liquid pipelines Liquefied...

Interactive map of pipelines in the United States

Pipeline and Hazardous Materials Safety Administration

Screenshot of the USGS "Energy In Our Nation" interactive map

Interactive map of energy resources in the United States

U.S. Geological Survey

The U.S. Geological Survey's interactive map, "Energy In Our Nation," provides a wide range of information on energy resources in the United States, including: Oil and gas exploration and production through 2005/2006 The 2012 USGS shale gas assessment for the United States Geothermal...

Interactive map of energy resources in the United States

U.S. Geological Survey

Screenshot of the interactive USGS windFarm map

Interactive map of wind farms in the United States

U.S. Geological Survey

The U.S. Geological Survey's interactive windFarm map provides detailed information on wind farms across the United States, including Alaska and Hawaii. By zooming in on the map, users can find the precise location of tens of thousands of individual turbines, with information for each turbine...

Interactive map of wind farms in the United States

U.S. Geological Survey

Interactive map of real-time and forecast information for coasts and oceans

National Oceanic and Atmospheric Administration

The National Oceanic and Atmospheric Administration's nowCOAST web app provides real-time observations, forecasts, and warnings for a wide range of coastal and inland weather, water, air, and hazard issues. Available layers and services include: Weather forecasts Hour-by-hour forecasts...

Interactive map of real-time and forecast information for coasts and oceans

National Oceanic and Atmospheric Administration

Screenshot of USGS water use visualization showing each state resized relative to its water use in 2010

Visualization of water use in the United States

U.S. Geological Survey

The U.S. Geological Survey has produced a visualization that shows how much freshwater is used by each state for a variety of purposes. The visualization resizes the states according to how much freshwater they use. The visualization shows freshwater withdrawals for thermoelectric power generation...

Screenshot of the USGS Coastal Change Hazards Portal map

Interactive map of coastal change hazards in the United States

U.S. Geological Survey

The U.S. Geological Survey's Coastal Change Hazards Portal provides an interactive map showing the hazards posed to U.S. coasts from extreme storms, shoreline change, and sea-level rise. The map includes: Probabilities of collision, overwash, and inundation from nor'easters (Atlantic coast) and...

Interactive map of coastal change hazards in the United States

U.S. Geological Survey

Screenshot of the Marine Cadastre National Viewer

Interactive map of coastal and marine geoscience features in the United States

National Oceanic and Atmospheric Administration

The Marine Cadastre National Viewer is a joint product of the U.S. Bureau of Ocean Energy Management (BOEM) and the National Oceanic and Atmospheric Administration (NOAA). The viewer contains an enormous amount of information relevant to marine and coastal issues in interactive map form. Over 275...

Interactive map of coastal and marine geoscience features in the United States

National Oceanic and Atmospheric Administration

Visualization of energy use in every state

Lawrence Livermore National Laboratory

The Lawrence Livermore National Laboratory, under the direction of the U.S. Department of Energy and using data from the Energy Information Administration, has produced flow charts showing the major sources and uses of energy in every U.S. state in the year 2014. Energy flows from the sources (...

Screenshot of LLNL water use flow chart for California

Visualization of water use in every state

Lawrence Livermore National Laboratory

The Lawrence Livermore National Laboratory, under the direction of the U.S. Department of Energy and using data from the U.S. Geological Survey, has produced flow charts showing the major sources and uses of water in every U.S. state in the year 2005. The water sources are divided into ground vs....

Interactive map of streams and rivers in the United States

U.S. Geological Survey

The U.S. Geological Survey's Streamer application allows users to explore where their surface water comes from and where it flows to. By clicking on any major stream or river, the user can trace it upstream to its source(s) or downstream to where it joins a larger river or empties into the ocean...

Interactive map of streams and rivers in the United States

U.S. Geological Survey

Screenshot of NOAA's Sea Level rise and Coastal Flooding Impacts data viewer

Interactive map of coastal flooding impacts from sea level rise

National Oceanic and Atmospheric Administration

The National Oceanic and Atmospheric Administration's Sea Level Rise and Coastal Flooding Impacts data viewer provides a preliminary look at how different amounts of sea level rise would affect coastal flooding in the United States. In addition to overall flooding estimates, users can see...

Interactive map of coastal flooding impacts from sea level rise

National Oceanic and Atmospheric Administration

Interactive map of the chemistry and mineralogy of soils in the United States

U.S. Geological Survey

The U.S. Geological Survey provides geochemical and mineralogical maps for the conterminous United States, based on sampling data with a spatial resolution of 1 sample per 1,600 square km, for a total of 4857 sites across the country. The resulting interactive maps allow users to see regional...

Interactive map of the chemistry and mineralogy of soils in the United States

U.S. Geological Survey

Map of wind power capacity in each U.S. state

U.S. Department of Energy

The U.S. Department of Energy's Installed Wind Capacity map shows the current installed wind power capacity in each U.S. state, as well as yearly installed capacity maps dating back to 1999, which collectively show the growth of U.S. wind energy over time. These maps are part of the...

Interactive map of carbon dioxide storage potential in the United States

U.S. Geological Survey

The results of the U.S. Geological Survey's (USGS) National Geologic CO2 Storage Assessment (2013) are available in interactive map form. Detailed information is available on published and unpublished storage assessments for 36 sedimentary basins. Each basin can be clicked on for more information,...

Interactive map of carbon dioxide storage potential in the United States

U.S. Geological Survey

Screenshot of interactive geological map of the United States

Interactive map of the United States' geology and natural resources

U.S. Geological Survey

The U.S. Geological Survey's (USGS) Mineral Resources Program's interactive Geologic Map of U.S. States provides a large amount of information on geology, natural resources, and environmental data for every U.S. state, including: Surface and bedrock geology Mineral resources Geochemical and...

Interactive map of the United States' geology and natural resources

U.S. Geological Survey

Visualization of average per person energy use for each state

U.S. Department of Energy

The U.S. Department of Energy's visualization of per person energy use allows you to explore what the average energy usage for your state looks like in the form of burritos, dynamite, and other more relatable metrics. Because most people can't visualize what it means to use 148,600,000 BTU, this...

Screenshot of the interactive drought risk map of the United States

Interactive drought risk map for the United States

National Drought Mitigation Center

National Drought Mitigation Center (NDMC) "The National Drought Mitigation Center Drought Atlas project is intended to provide a wide range of decision makers with historical drought information and a web-based tool to visualize and assess their risk to drought. Using a station-based...

Interactive drought risk map for the United States

National Drought Mitigation Center

Screenshot of the NWS interactive map of current weather hazards in the United States

Interactive map of weather hazard warnings in the United States

National Oceanic and Atmospheric Administration

The National Oceanic and Atmospheric Administration's National Weather Service Watch, Warning, and Advisory Display map shows up-to-date weather warnings and advisories for the continental U.S. The map covers a wide range of weather hazards including tornadoes, thunderstorms, hurricanes, tropical...

Interactive map of weather hazard warnings in the United States

National Oceanic and Atmospheric Administration

Interactive map of Delaware earthquakes

Delaware Geological Survey

The Delaware Geological Survey's interactive map of Delaware earthquakes shows the location and magnitude of all recorded earthquakes in Delaware. Users can modify the map based on earthquake magnitude, Mercalli intensity, or area. Click here to access the Delaware Geological Survey's map of...

Interactive map of Delaware earthquakes

Delaware Geological Survey

Interactive map of operating nuclear power reactors in the United States

U.S. Nuclear Regulatory Commission

The U.S. Nuclear Regulatory Commission's (NRC) Operating Nuclear Power Reactors interactive map shows all the nuclear power reactors that are regulated by the NRC and provides information about the operator, model, and power output for each reactor. Click here to access the ...

Interactive map of operating nuclear power reactors in the United States

U.S. Nuclear Regulatory Commission

Interactive map of drought conditions across the United States

U.S. Geological Survey

The U.S. Geological Survey's WaterWatch program maps below-normal 7-day average streamflow, identified through comparison to historical streamflow readings, to produce their DroughtWatch map. The map identifies drought conditions ranging from extreme hydrological droughts to below normal streamflow...

Interactive map of drought conditions across the United States

U.S. Geological Survey

Interactive map of flood conditions across the United States

U.S. Geological Survey

The U.S. Geological Survey's WaterWatch Flood Map allows you to find areas currently experiencing flood and high flow conditions across the United States. The map is updated daily and provides the option to search flood conditions by state or water-resources region. Click here...

Interactive map of flood conditions across the United States

U.S. Geological Survey

Interactive map of United States energy infrastructure and resources

U.S. Energy Information Administration

The Energy Information Administration Energy Mapping System provides an interactive map of U.S. power plants, pipelines and transmission lines, and energy resources. Using the map tool, users can view a selection of different map layers displaying the location and information about: all power...

Interactive map of United States energy infrastructure and resources

U.S. Energy Information Administration

Screenshot of the interactive map of mineral resources in the United States

Interactive map of mineral resources and mines across the United States

U.S. Geological Survey

The U.S. Geological Survey (USGS) Mineral Resources Data System catalogs information about mineral resources around the United States and the world. Using the map tool, users can zoom in to obtain reports and data on past and present mines, mine prospects, and processing plants. All of the data...

Interactive map of mineral resources and mines across the United States

U.S. Geological Survey

Screen shot of the EPA's Surf Your Watershed tool

Interactive map of water quality at the state and local level

U.S. Environmental Protection Agency

Note: Surf Your Watershed was recently decommissioned. EPA is working on a replacement application. We will direct users to that application when it becomes available. The Environmental Protection Agency's Surf Your Watershed interactive map allows you to find water quality...

Interactive map of water quality at the state and local level

U.S. Environmental Protection Agency

Map of potential geothermal resources across the United States

National Renewable Energy Laboratory

The National Renewable Energy Laboratory's (NREL) map of potential geothermal resources across the U.S. shows the potential for development of deep enhanced geothermal systems (EGS), as well as identified hydrothermal resources. Color shading shows the potential for deep enhanced geothermal...

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Case Studies & Factsheets

Geoscience in Delaware

By the numbers: Delaware 1,367 geoscience employees (excludes self-employed)1 170 million gallons/day: total groundwater withdrawal3 $25 million: value of nonfuel mineral production in 20174 21 total disaster declarations, including 8 hurricane, 5 snow, and 4 severe storm disasters (1953-2017)⁶...

Present Day Climate Change

Climate Science 101 Climate is the average of weather conditions over several decades.1,2 Geoscientists monitor modern climate conditions (1880 A.D. to present) in part by taking direct measurements of weather data (i.e., air temperature, rainfall and snowfall, wind speed, cloudiness, and so on)...

Dry well usage across the United States

Introduction Dry wells improve stormwater drainage and aquifer recharge by providing a fast, direct route for rainwater to drain deep into underlying sediment and rock. Dry wells are most common in the western U.S. where clay or caliche layers slow down the natural drainage of water into underlying...

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Geoscience in Your State: Delaware

By the numbers: Delaware

Read more in this Geoscience in Your State Factsheet...

Agencies Working on Geoscience Issues in delaware

Case Studies & Factsheets