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NWI Wetland Codes
This data set represents the extent, approximate location and type of wetlands and deepwater habitats in the United States and its Trust Territories. These data delineate the... -
Wetlands
This data set represents the extent, approximate location and type of wetlands and deepwater habitats in the United States and its Trust Territories. These data delineate the... -
FWS HQ ES National Wetlands Inventory - Wetlands
This data set represents the extent, approximate location and type of wetlands and deepwater habitats in the United States and its Trust Territories. These data delineate the... -
Overview
An overview of the NGDA Themes origin, purposes and Lead Covered Agency(ies) managing the Theme. -
Standards
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Water Inland NGDA List
This is a public view of the Theme NGDA List derived from the Official List of National Geospatial Data Assets (NGDA) Endorsed by the FGDC Steering Committee. -
Committees
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Standards
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Overview
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MLRA Comparison
Comparison app displaying MLRA lines from 2006 and updated in 2022.Also, displaying data from 1965 and 1981. USDA-NRCS Land Resource Areas Map -
Henry Mount Soil Temperature and Water Database
The "Henry" database can currently accept soil temperature, soil moisture (volumetric water content), and air temperature data. Pending future funding, there are plans to add... -
gSSURGO User Guide ArcMap version 2.4
Gridded SSURGO (gSSURGO) is similar to the standard product from the United States Department of Agriculture (USDA) Natural Resources Conservation Service (NRCS) Soil Survey... -
How to Use Web Soil Survey Online Help
You can access context-specific online help throughout Web Soil Survey, by clicking the question-mark icon. This opens up help for the particular feature or group of features... -
Web Soil Survey Guide to Maps, Report, and Tables
Web Soil Survey Web Soil Survey links with additional documents Other Documents to Reference: Web Soil Survey Brochure Web Soil Survey Brochure in Spanish Getting Started in Web... -
Using SSURGO to Find Ecological Site Information
Finding Tabular Data from a Spatial Location Finding the Spatial Location of Tabular Data Exporting Selected Polygons Gridded Soil Survey Geographic (gSSURGO) Database -
gSSURGO Valu1 table column descriptions
Included with the gSSURGO database, but not a part of the standard SSURGO dataset is a table called Valu1. This table contains 57 pre-summarized or “ready to map” attributes... -
gSSURGO Factsheet
The Gridded SSURGO dataset was created for use in national, regional, and statewide resource planning and analysis of soils data. The gSSURGO Database is derived from the... -
SSURGO QA ArcGIS Pro Toolbox
SSURGO-QA ArcGIS Pro Toolbox 1. Setup Download SSURGO by Areasymbol - Use Soil Data Access and Web Soil Survey download page to get SSURGO datasets. User can a wildcard to query... -
Links to Scanned Manuscripts in Box
Soil Surveys by State Printed soil survey reports were the main source of soils information from 1899 to 2005. Most of these reports are county-based and have been converted to... -
How to Use Web Soil Survey
Web Soil Survey Other Documents to Reference: Web Soil Survey Brochure Getting Started in Web Soil Survey Using Web Soil Survey in 4 Basic Steps How to Use Web Soil Survey 3.0...