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Discover and download images, data visualizations, and videos that support the National and Regional Water Availability Assessments.

Images

Public supply Water Use map, monthly averages 2020 by watershed
Public Supply Water Use map, monthly averages 2020 by watershed
Public Supply Water Use map, monthly averages 2020 by watershed
map of aquaculture by state in 2023
Aquaculture Water Use map, annual withdrawals for 2023 by state
Aquaculture Water Use map, annual withdrawals for 2023 by state
Aquaculture Water Use map, annual withdrawals for 2023 by state

This map represents the total amount of water withdrawn in 2023 for aquaculture use estimated for all states in the lower 48 United States, Alaska, and Hawaii. States colored white did not disclose aquaculture water use (missing data).

This map represents the total amount of water withdrawn in 2023 for aquaculture use estimated for all states in the lower 48 United States, Alaska, and Hawaii. States colored white did not disclose aquaculture water use (missing data).

Irrigation Use map, monthly averages 2009-2020 by watershed
Irrigation Water Use map, monthly averages 2009-2020 by watershed
Irrigation Water Use map, monthly averages 2009-2020 by watershed
Irrigation Water Use map, monthly averages 2009-2020 by watershed

This model computes the amount of crop irrigation withdrawals each month over the period from 2000 to 2020 for all subwatersheds (12-digit Hydrologic Unit Codes or HUC12s) in the conterminous United States (CONUS).

Map of the lower 48 U.S showing thermoelectric water use by watershed
Thermoelectric Power Water Use map, monthly averages 2009-2020 by watershed
Thermoelectric Power Water Use map, monthly averages 2009-2020 by watershed
Thermoelectric Power Water Use map, monthly averages 2009-2020 by watershed

This model computes the amount of water withdrawn and consumed by thermoelectric power plants each month over the period from 2008 to 2020 for all subwatersheds (12-digit Hydrologic Unit Codes or HUC12s) in the conterminous United Sta

Public Supply Water Use map, monthly averages 2009-2020 by watershed
Public Supply Water Use map, monthly averages 2009-2020 by watershed
Public Supply Water Use map, monthly averages 2009-2020 by watershed
Public Supply Water Use map, monthly averages 2009-2020 by watershed

This model computes the amount of water withdrawn for public supply each month over the period from 2000 to 2020 for all subwatersheds (12-digit Hydrologic Unit Codes or HUC12s) in the conterminous United States (CONUS).

Images that represent downloading integrated water data
National Water Availability Assessment Data Companion capabilities
National Water Availability Assessment Data Companion capabilities
National Water Availability Assessment Data Companion capabilities

Images representing three of the services available to users of the National Water Availability Assessments (NWAA) Data Companion. Services include subset and download tool, data file directory, and web services. 

Videos

National water availability assessment data companion webinar opening slide National water availability assessment data companion webinar opening slide
New Modeled Water Data: Data Companion Release January 2026
New Modeled Water Data: Data Companion Release January 2026

This recorded webinar demonstrates how to access and use new modeled water data delivered through the National Water Availability Assessment Data Companion (NWDC). The NWDC is a centralized website providing USGS model-derived water availability, supply, and use information that underlies the National Water Availability Assessment Report.

This recorded webinar demonstrates how to access and use new modeled water data delivered through the National Water Availability Assessment Data Companion (NWDC). The NWDC is a centralized website providing USGS model-derived water availability, supply, and use information that underlies the National Water Availability Assessment Report.

Thumbnail for the National Water Availability Assessment Release Thumbnail for the National Water Availability Assessment Release
National Water Availability Assessment Release
National Water Availability Assessment Release

This recorded webinar details the significance and finding of the National Water Availability Assessment Release. 

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