• Organization: U.S. Environmental Protection Agency
• Updated: 2024-12-31T00:00:00.000+00:00

This EnviroAtlas dataset contains data on Agricultural Land Coverage on Hydric Soils for each Watershed Boundary Dataset (WBD) 12-Digit Hydrologic Unit Code (HUC-12) of the conterminous United...

• Organization: State of Connecticut
• Updated: 2026-01-28

This rating indicates the percentage of map units that meets the criteria for hydric soils. Map units are composed of one or more map unit components or soil types, each of which is rated as...

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• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

This digital data release consists of seven national data files of area- and depth-weighted averages of select soil attributes for every available county in the conterminous United States and...

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• Organization: Department of the Interior
• Updated: 2022-07-11T00:00:00Z

These datasets represent a revised national scale estimate of wetland soil carbon stock assessments by improving representation of soil organic carbon densities. This assessment is based on a...

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• Organization: State of Maryland
• Updated: 2025-05-05

This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data layer is a compilation of the MUPOLYGON feature class - muaggatt table and component table of...

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• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

USSOILS is an Arc 7.0 coverage containing hydrology-relevant information for 10,498 map units covering the entire conterminous United States. The coverage was compiled from individual State...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2020-06-25

This dataset contains patient records of pulmonary isolation of Nontuberculous Mycobacteria (NTM) from North Carolina State Laboratory of Public Health, local soil data from the Soil Survey...

• Organization: U.S. Environmental Protection Agency
• Updated: 2018-03-29

Dataset includes patient records of pulmonary isolation of Nontuberculous Mycobacteria (NTM) from North Carolina State Laboratory of Public Health for the years 2006-2010. This dataset is not...

• Organization: State of Connecticut
• Updated: 2026-01-28

Parent material name is a term for the general physical, chemical, and mineralogical composition of the unconsolidated material, mineral or organic, in which the soil forms. Mode of deposition...

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• Organization: State of Connecticut
• Updated: 2026-01-28

The State of Connecticut defines inland wetlands based on soils. The Connecticut Inland Wetlands and Watercourses Act defines wetland soils to include any of the soil types designated as poorly...

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• Organization: Department of the Interior
• Updated: 2024-04-09T00:00:00Z

Groundwater influenced ecosystems (GIEs) are increasingly vulnerable due to groundwater extraction, land use practices, and climate change. These ecosystems receive groundwater inflow, which can...

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• Organization: State of Connecticut
• Updated: 2026-01-28

Drainage class (natural)" refers to the frequency and duration of wet periods under conditions similar to those under which the soil formed. Alterations of the water regime by human activities,...

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• Organization: State of Connecticut
• Updated: 2023-12-14

Subsurface sewage disposal systems (SSDS) consist of a house sewer, a septic tank followed by a leaching system, any necessary pumps and siphons, and a groundwater control system upon which the...

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• Organization: Department of the Interior
• Updated: 2025-09-24T00:00:00Z

This dataset was produced by the US Geological Survey (USGS) as a supporting dataset to be used for the purpose of calculating stream gage basin characteristics in preparation for the South...

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• Organization: State of Oregon
• Updated: 2023-06-27

Wetland Priority Sites for the Willamette Valley Basin, Version 20090812 (Aug 12, 2009) Oregon Natural Heritage Information Center and The Wetlands Conservancy (TWC) have created a GIS layer for...

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