Software to download usgs earthquake hazard program. Any data instantaneous data daily data waterquality data annual report. This statewide watershed coverage 12 digit huc was provided by the natural resources conservation service nrcs. Nj uses huc 11s and 14s boundaries not updated since 1986. The national map supports data download, downloadable digital versions of us topo the historical topographic map collection, and map services. Usa watershed boundary dataset huc 2, 4, 6, 8, 10, 12. Usgs is a primary source of geographic information system gis data. Download wetlands data united states fish and wildlife. Actual hydrologic units often extend beyond the state and county boundaries. If the data are from another source or agency, the weblink to the data is given.
Origins of wbd project 2007 epausgsnrcs determine national watershed update will move to a 6th level level huc 12. Aug 01, 2018 the usgs national hydrography dataset nhd downloadable data collection from the national map tnm is a comprehensive set of digital spatial data that encodes information about naturally occurring and constructed bodies of surface water lakes, ponds, and reservoirs, paths through which water flows canals, ditches, streams, and rivers, and. Pa fish and boat commission data has updated it data with pasda. Hydrologic unit code huc based on the usgs national hydrologic 8digit coding system. Wbd huc level 10 replaces the legacy huc11 file since it delineates watershed units of about the same size. The coverage is in arcview shapefile format and has been compressed with winzip. Readme and draft metadata files are included in the zipped file.
Usgs water data for the nation site serves as the publicly available portal to a geographically seamless set of much of the water data maintained within nwis additional background. Sites with realtime or recent surfacewater, groundwater,or waterquality data. A copy of usgs watersupply paper 2294 may be ordered from usgs information services. The nhd high resolution can be directly downloaded in shapefile or file geodatabase gdb format by hydrologic unit hu, state, or the entire nation. One of the neatest things about usgs topographic maps is how some of them date back to 1884. National hydrography dataset nhdthe most current version of the national hydrography dataset, the nhd high resolution, is mapped at a scale of 1. Minnesota watershedhydrologic unit numbers and names. Includes percentage landuse information from the national land cover dataset for each huc 12, average slope for each huc 12, and percent calcareous geology for each huc 12. More information on the usgs hydrologic units can be found at govgishuc. Ca usgs watershed boundary dataset 12digit hydrologic units in shapefile. Thus, if a site has one sample collected on 19100101 and all following samples collected between. August 1, 2018 the watershed boundary dataset wbd from the national map tnm defines the perimeter of drainage areas formed by the terrain and other landscape characteristics. Pdl provides standard solutions for distribution, cataloging, and triggered processing, of earthquake information.
This document establishes federal standards and procedures for creating the wbd as seamless and hierarchical hydrologic unit data, based on topographic and hydrologic features. National hydrography dataset nhd sciencebasecatalog. Huc 8 huc 8 refers to 8digit hydrologic unit code watersheds. Usgs daily streamflow data for wateryears 19002002 were used to estimate runoff streamflow per unit area for the hydrologic cataloging units in the conterminous united states following the approach of krug et al. Water resources information from the us geological survey. Search criteria are criteria that you enter to select sites of interest. Usgs national map download site for multiple data layers, including topography, hydrography, transportation, geographic names, boundaries, land cover, and more. Link to usgs 8digit hydrologic units and dnr major watersheds link to usgs 6digit hydrologic units and minnesota equivalents link to usgs 4digit hydrologic units and minnesota equivalents. We conduct projects that use geographic information system gis produced maps as aids in accomplishing our mission. Geological survey hydrologistgis specialist mailing and physical address 5957 lakeside. As a public service, we are making some of our maps available for download here. Gis data download sites nc state university libraries. Ca usgs watershed boundary dataset 12digit hydrologic.
The msdi hydrologic units dataset is derrived from the most recently published usgs national hydrography database nhd. This service is a cached overlay of a cartographic representation of the national hydrography dataset nhd. These data are updated and maintained through stewardship partnerships with states and other collaborative bodies. The watershed boundary dataset wbd is a comprehensive aggregated collection of hydrologic unit data consistent with the national criteria for delineation and resolution.
The desktop tool works in the arcgis desktop environment and offers advanced editing. Major surficial aquifer segments in tompkins county, new york. Coordinated effort between the united states department of agriculturenatural resources conservation service usdanrcs, the. Watershed boundary dataset wbd geospatial data gateway. For questions concerning these data contact mike hart atmike. Updated information not from this source is enclosed in square brackets below. The intent of defining hydrologic units hu for the watershed boundary dataset is to establish a baseline drainage boundary framework, accounting for all land and surface areas. Kenny legleiter national cartography and geospatial center usda natural resources conservation service p. Geological survey who coordinate and generate consistent and. Download the nhdplus hr by 4digit hydrologic unit hu4 or by 8digit hydrologic unit hu8 for alaska.
All maps are available in pdf format, other formats such as jpg and eps. The washington department of fish and wildlife now maintains salmonid map resources. This data set consists of georeferenced digital data and associated attributes and is a preliminary release of the 12digit hydrologic unit oklahoma watershed boundary dataset, part of the national watershed. For the us topo maps that you want to download, simply click the download button under the cart tab. If you are going to performing analysis on the landsat data, the level 1 geotiff data product is probably the one youre after, which will be the largest file size. The watershed boundary dataset is used broadly in applications from scientific research to regulatory work. Our data and information is presented both spatially and geographically including the national map, earth explorer, glovis, landsatlook, and much more. Hydrologic units are given a hydrologic unit code huc. If you do not have acrobat reader, you may download it here. Watershed boundaries are determined solely upon sciencebased hydrologic principles, not favoring any administrative boundaries or special projects, nor particular program or agency.
Watersheds, nrcs, 1999 mngeo nrcsws99 also known as nrcs 11digit huc. The map data for realtime streamflow, and flood and high flow conditions are also available from usgs waterwatch data services. The water resources mission area creates a wide variety of spatial products from gis datasets, online mappers and decisionsupport tools, data visualizations, and traditional static maps. Huc 8 refers to 8digit hydrologic unit code watersheds. Usgs geographic names information system gnis here you can find the location of a lake, have it mapped, and through a link to the epa surf your watershed site, find out what huc it is in. Usgs water data for the nation site provides access to water data from over 1. This page contains links to a comprehensive set of codes used by this site which can be used an an authoritative reference. If you have adobe acrobat reader installed on your computer, you may view andor print the pdf version of this report. Unless you want topo maps in alaska, they are based on 1. Water resources of the united statesnational water. How to download historical usgs topographic maps with topoview.
It should be noted that the huc watersheds of alberta feature. The first, huc, stands for the hydrologic unit code and includes the 8digit cataloging unit as assigned to the basin polygon by the u. The scenic rivers program seeks to preserve valuable selected rivers, or sections thereof, in their freeflowing natural or scenic conditions and to protect their water quality and adjacent lands. The smallscale collection is good for contextual overview or large extent maps as most of the data were compiled at a scale of 1. Gis shapefiles of usgs streamglow condition maps can be available from usgs waterwatch. Current counties include adams, crawford, cumberland, and erie. Descriptive site information for all sites with links to all available water data for individual sites. The watershed boundary dataset wbd from the national map tnm defines the perimeter of drainage areas formed by the terrain and other landscape characteristics. The usgs national hydrography dataset nhd downloadable data collection from the national map tnm is a comprehensive set of digital spatial data that encodes information about naturally occurring and constructed bodies of surface water lakes, ponds, and reservoirs, paths through which water flows canals, ditches, streams, and rivers, and related entities such as. Many of these scenic rivers are managed cooperatively with other local, state and federal agencies as well as with nongovernmental organizations. Boxpoint current extent coordinates located point polygon.
Users can display the footprint and thumbnail of one or more products, view metadata, directly download the file or add to a cart. The watershed boundary dataset wbd provides a hydrologically correct, seamless and consistent national gis database at a scale of 1. The second item, source, is an attribute of each bounding line segment arc and incorporates a code to define the source and scale of the source linework. Hydrologic unit codes are a way of identifying all of the drainage basins in the united states in a nested arrangement from largest to smallest.
You can enter either or both of the first date or end date to restrict search. Maps and gis data are available for digital download. A huc describes where the unit is in the country and the level of the unit. Visualize, inspect, and download usgs s most current topographical base map data and products for free. National hydrography dataset nhd direct download links. Open the product list by clicking results next to the product count. The drainage areas are nested within each other so that a large drainage area, such as the upper mississippi river, will be composed of multiple smaller. This spatial layer shows the hydrologic unit boundaries for the 12digit subwatersheds at a scale of 1.
Consortium, a partnership of federal agencies led by the u. Wetlands project metadata includes image dates and project information wetlands historic map information riparian polygon data riparian project metadata includes image dates and. Data are available for direct download gis shapefile format on this page if the data source is geological survey of alabama. This file contains hydrologic unit hu polygon boundaries for the united states, puerto rico, and the u.
Wbd huc level 10 replaces the legacy huc 11 file since it delineates watershed units of about the same size. The selection and delineation of hydrologic boundaries are determined solely upon. The report is also available in sections below in pdf, for a faster download. Usdoi usgs watershed boundaries screen capture and popup.
It is a companion dataset to the national hydrography dataset nhd and a component of the nhdplus high resolution nhdplus hr. Search criteria and codes usgs water data for the nation. Ca usgs watershed boundary dataset 12digit hydrologic units. Nys its gis program office geographic information systems clearinghouse. To display and query wetlands data in your software application please use our web map services. The geospatial data gateway gdg provides access to a map library of over 100 high resolution vector and raster layers in the geospatial data warehouse. This data set is a complete digital hydrologic unit boundary layer to the subwatershed 12digit 6th level for the coterminous united states.
The usgs national hydrography dataset nhd downloadable data collection from the national map tnm is a comprehensive set of digital spatial data that encodes information about naturally occurring and constructed bodies of surface water lakes, ponds, and reservoirs, paths through which water flows canals, ditches, streams, and rivers, and related. Data can be downloaded by huc 8 watershed boundary or by state. Pennsylvania emergency management agency orthoimagery for the state of pennsylvania. United states geological survey usgs, environmental protection agency epa. The topographic maps and geographical information system gis data provided in the national map are pregenerated into downloadable products often available in multiple formats. Data visualization application that displays estimated waterquality in north carolina watersheds. Available from nrcs wbd data download page select area of interest.
The usgs earth explorer gives a quick and intuitive way to download free aerial and satellite imagery. Visualize, inspect, and download usgss most current topographical base map data and products for free basin planning. Usa watershed boundary dataset huc 2, 4, 6, 8, 10, 12 gcpo lcc. Watershed boundaries define the aerial extent of surface water drainage to a point. Nwi data can be accessed in several ways depending on your needs. To comply with federal standards, njdep met with epa region 3 to delineate 6th level level huc 12 subhuc 12 sub watershed boundaries in nj using 2002 stream data. The hydrologic units are arranged or nested within each other, from the largest geographic area regions to the smallest geographic area cataloging units. This will ensure you have the latest data and reduce data management overhead. The usgs watershed boundary dataset wbd defines the areal extent of surface water drainage to a point, accounting for all land and surface areas. Gis and imagery related to the april 2011 tornado outbreak in the southeastern us through hdds. Watershed boundaries, huc 10, for california sciencebase.
We build and maintain gis maps to help our staff and the public understand the diverse natural and cultural environment. The product distribution layer pdl is a usgs platform for receiving earthquake data over the internet in nearreal time. Use choices below to search by address, xy longitude and latitude or by hydrologic unit name, code or number. All gis datasets are available for download in shapefile format. Explore wbd hydrologic units hu, usgs national water information system nwis, arccatalog view, attribute. The nhd is a comprehensive set of digital geo spatial data that encodes information about naturally. Watershed boundary dataset for 12digit hydrologic units usgs. Our data and information is presented in spatial and geographic formats, including the national map, earth explorer, glovis, landsatlook, and much more. National hydrography dataset nhd usgs national map. Federal codes and names and minnesota codes and names. Hydrologic unit codes huc are developed using a progressive twodigit system where each successively. Usgs is a primary source of geographic information systems gis data. At a minimum, the wbd is being delineated and georeferenced to the usgs 1.
Each hydrologic unit is identified by a unique hydrologic unit code huc consisting of two to eight digits based on the four levels of classification in the hydrologic unit system. A portal for easy access to usgs data collected during. Imagery available for download in tiff, sid, jp2 formats as well as map services. Instantaneous data daily data waterquality data annual report. Within the gis, the data were edgematched and the neatline boundaries. How to download usgs topo maps for free gis geography. The national wetlands inventory nwi was established by the us fish and wildlife service fws to conduct a nationwide inventory of u. It is the one stop source for environmental and natural resources data, at any time, from anywhere, to anyone. The search is done against the first and last date of record for the given type of data, not against the actual data values. Arcgis javascript arcgis online map viewer arcgis earth arcmap arcgis pro view footprint in.
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