Data and Tools

GIS Data

USGS is a primary source of Geographic Information Systems (GIS) Data. Our data and information is presented both spatially and geographically including The National Map, Earth Explorer, GloVIS, LandsatLook, and much more. Start exploring by topic below.

Filter Total Items: 172
Date published: September 20, 2016

USGS StreamStats for Idaho

StreamStats is a Web application that incorporates a Geographic Information System (GIS) to provide users with access to an assortment of analytical tools that are useful for a variety of water-resources planning and management purposes, and for engineering and design purposes.

Date published: September 12, 2016

Below Normal 28-day average streamflow compared to historical streamflow for the day of year (New York)

Below Normal 28-day average streamflow compared to historical streamflow for the day of year

Date published: August 25, 2016

Water Quality Loads and Trends of the Chesapeake Bay

This web site is dedicated to providing water-quality load and trend results for the nontidal rivers of the Chesapeake Bay watershed.

Date published: July 29, 2016

Groundwater Discharge Area for the Diamond Valley Flow System, Central Nevada

These data were created as part of a hydrologic study to characterize groundwater budgets and water quality in the Diamond Valley Flow System (DVFS), central Nevada. This dataset represents the groundwater discharge area (GDA) in the DVFS. 

Date published: July 29, 2016

Water Level Altitude Contours for the Diamond Valley Flow System, Central Nevada, 2012

These data were created as part of a hydrologic study to characterize groundwater budgets and water quality in the Diamond Valley Flow System (DVFS), central Nevada. This dataset represents 2012 water levels in the DVFS.

Date published: July 29, 2016

Summer Mean Enhanced Vegetation Index for the Diamond Valley Flow System Groundwater Discharge Area, Central Nevada, 2010

These data were created as part of a hydrologic study to characterize groundwater budgets and water quality in the Diamond Valley Flow System (DVFS), central Nevada. This dataset represents the mean Enhanced Vegetation Index (EVI) of two Landsat 5 Thematic Mapper scenes from the summer of 2010 in the DVFS. 

Date published: July 29, 2016

Irrigated Agricultural Lands and Other Anthropogenic Land Disturbance in the Diamond Valley Flow System, Central Nevada, 2011

These data were created as part of a hydrologic study to characterize groundwater budgets and water quality in the Diamond Valley Flow System (DVFS), central Nevada. This dataset represents 2011 irrigated agricultural lands and associated land disturbances in the DVFS. 

Date published: July 29, 2016

Evapotranspiration Units for the Diamond Valley Flow System Groundwater Discharge Area, Central Nevada, 2010

These data were created as part of a hydrologic study to characterize groundwater budgets and water quality in the Diamond Valley Flow System (DVFS), central Nevada. This dataset represents evapotranspiration (ET) units derived from the mean Enhanced Vegetation Index (EVI) calculated from two Landsat 5 Thematic Mapper scenes from the summer of 2010.

Date published: July 29, 2016

Groundwater discharge area for Diamond Valley, Central Nevada, 1968

This dataset represents "phreatophyte areas" mapped as part of an analysis of irrigation pumping in Diamond Valley, Nevada published in 1968. The data were digitized for comparison with mapping of groundwater discharge areas done in 2011 as part of a groundwater study in these valleys published in 2016.

Date published: July 14, 2016

Diamondback Terrapins in Chesapeake Bay, 2002 Beach Survey

The survey was conducted in summer 2002 to assess the presence of terrapins in the Maryland portion of the Chesapeake Bay. Results are spatial locations of evidence related to nesting.

Date published: July 1, 2016

305(b) Groundwater Well Sampling Sites Mapper

305(b) water samples are collected from domestic wells and public supply wells from the 14 major hydrologic basins around the state

Date published: June 6, 2016

Retrieve Summary of 7-day Flow Conditions for New York

WaterWatch - Retrieve Summary of 7-day Flow Conditions for New York. Interactive Drought Table assists in assessing current hydrologic drought conditions.