View In: ArcGIS Online map viewer Name: HUC 12 Display Field: NAME Type: Feature Layer Geometry Type: esriGeometryPolygon Description: The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's surface water drainage system. Colorado | Maryland | Nevada | Tennessee | South Carolina | New Mexico HUC-12 Boundaries - 2013 Metadata Updated: June 25, 2014. Please use the links below instead. 1 0 obj 2 0 obj Kansas | Vermont | U.S. Geological Survey regions, subregions, accounting units, and cataloging units. New Hampshire | Georgia | At a minimum, the WBD is being delineated and georeferenced to the USGS 1:24,000 scale topographic base map meeting National Map Accuracy Standards (NMAS). Assessment (NAWQA) study units with an intermediate- scale river basin Author: Volk, Alison M Last modified by: Gilson, Donna J Created Date: 12/18/2018 8:31:13 PM Title: List of HUC-12's By County Other titles: HUCsCounties_TableToExcel_1 numbers are still available from the 1987 USGS Water-Supply Paper 2294. in either the old original format or in the old tab-delimited format. Mississippi | For questions concerning these data contact Mike Hart atmike.hart@usda.gov . Utah | Die MICHELIN-Landkarte Húc: Stadtplan, Straßenkarte und Touristenkarte Húc, mit Hotels, Sehenswürdigkeiten und MICHELIN-Restaurants Húc New Hampshire | Washington | Includes percentage land-use 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. Find any address on the map of Húc or calculate your itinerary to and from Húc, find all the tourist attractions and Michelin Guide restaurants in Húc. Iowa | Hawaii | Texas | <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 12 0 R 13 0 R 14 0 R 15 0 R 16 0 R 17 0 R 18 0 R 19 0 R 25 0 R 26 0 R 27 0 R 28 0 R 29 0 R] /MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> the Gulf of Mexico. Every watershed (whether the Upper Mississippi Watershed, the Turkey River Watershed, or the Otter Creek Watershed) has been given a unique identification number by the United States Geological Survey (USGS). the drainage area of a major river, such as the Missouri region, There are 2264 Cataloging This map Michigan | New York | Georgia | the conterminous United States. 221 subregions. HUC_12 (NCGC Version Date: Feb 2009) HU_12_NAME (NCGC Version Date: Feb 2009) STATES: HU8 (USGS: Version Date: Nov 2008) HU_8_NAME (USGS Version Date: Nov 2008) 040302010401 Headwaters Grand River: WI; 07090001 Upper Rock: 040302010901 Silver Creek; WI: 07090001 Upper Rock : 040302030201 Village of Rosendale‐Fond Du Lac River WI: 07090001 Upper Rock; 040302030202 … California | West Virginia | The coverage is in ArcView shapefile format and has been compressed with WinZip. VI. Minecraft servers Uhc top list ranked by votes and popularity. [The regions are shown in figure1.]. Pennsylvania | area. Open in Map Open in Map Description: Watershed boundaries define the aerial extent of surface water drainage to a point. These units subdivide the subregions and Information Retrieval and Analysis System (GIRAS) at a scale of 1:250K. The hydrologic cataloging unit (12 digit HUC) boundaries for Washington State. Maine | was TUS5681. Cataloging Units sometimes are called "watersheds". This spatial layer shows the hydrologic unit boundaries for the 12-digit sub-watersheds at a scale of 1:24,000 in the upper Washita River basin in southwestern Oklahoma. Nevada | A copy of USGS Water-Supply Paper 2294 may HUC12 dataset is displayed in this map. Maryland | A pdf file which lists the 2-digit, 4-digit, 6-digit and 8-digit hucs for the WBD and their naming convention is available at wbd_huc8.pdf. Hydrologic Unit Maps What are Hydrologic Units? What does “HUC” mean? Nebraska | South Dakota | The Watershed Boundary Dataset (WBD) - is a nationally consistent watershed dataset that is subdivided into 6 levels (12-digit hucs) and is available from the USGS and USDA-NRCS-National Cartographic and Geospatial Center's (NCGC). Maine | Paper 2294, 63 p. Updated information not from this source is enclosed Page Last Modified: Thursday, 16-Apr-2020 22:00:32 EDT, https://pubs.usgs.gov/gip/hydrologic_units/pdf/hydrologic_units.pdf, https://pubs.er.usgs.gov/browse/Report/USGS%20Numbered%20Series/Hydrologic%20Unit/, https://agdc.usgs.gov/data/projects/anwr/metadata/akhuc.html. Energy and Minerals Watersheds (12 digit HUC) This statewide watershed coverage (12 digit HUC) was provided by the Natural Resources Conservation Service (NRCS). Delaware | Indiana | at the scale of 1:3,500,000 with the map measuring 41- by 58-inches. Alaska | Virginia | Ohio | Its stock number G.L., 1987, Hydrologic Unit Maps: U.S. Geological Survey Water-Supply Land Resources Name: HUC 12 Display Field: HU_10_NAME Type: Feature Layer Geometry Type: esriGeometryPolygon Description: This data set is a complete digital hydrologic unit boundary layer to the Subwatershed (12-digit) 6th level for the State of Iowa. Core Science <>>> Your browser doesn't support javascript therefore the menu above will not work. Montana | Florida | It is an extract of the National Watershed Boundary Dataset (WBD), obtained January 2011. of 1:100K. The most current and newest list of Hydrologic Units are located and accessible at the bottom of this page under "Newest List of Hydrologic Units Are The Watershed Boundary Dataset (WBD). The NRCS assigned each delineated drainage basin a 14-digit hydrologic-unit code (HUC). West Virginia | accounting units into smaller areas. unit is a geographic area representing part of all of a surface Oregon | Connecticut | Map Updates & Corrections; HUC 12 Watersheds. The U.S. Geological Survey maintains a set of 1:24,000-scale paper topographic maps with hand-drawn drainage divides for streams with drainage areas greater than 5 square miles. Indiana | have been completed. The data for this large coverage was originally collected for the Geographic Nebraska | Virginia | of Columbia | Missouri | smaller hydrologic units which are classified into four levels: Vermont | Double‐click on the state of Arizona on the map. or the combined drainage areas of a series of rivers, such as the This renaming and renumbering of the Alaska region 19 are available as a newer_huc_rdb.txt . NHD data was originally developed at 1:100,000-scale and … (This pdf file is no longer accurate). The most current and newest list of Hydrologic Units are located and accessible at the bottom of this page under "Newest List of Hydrologic Units Are The Watershed Boundary Dataset (WBD)". The national USGS offices have since completed delineating the nation’s watersheds at the 10- and 12-digit HUC level, providing a seamless national map with consistency across state boundaries. Wisconsin | Water, Accessibility HUC12 for PR - WorldMap HUC12 for PR Abstract: The hydrologic unit (HU) data that you have download from the USDA Geospatial Data Gateway is called the Watershed Boundary Dataset (WBD). Kentucky | See, A subregion includes the area drained by a river 8-Digit Hydrologic Unit Codes of the Watershed Boundary Dataset (Subbasins) The HUs are given a Hydrologic Unit Code (HUC) that ranges from 2 digits to 12 digits. The first level of classification divides the Nation into 21 major Islands are region 20, and Puerto Rico and other outlying <> Click the links that reads “Map Viewer” on the left hand side of the screen. These codes describe where the unit is in the country and the level of the unit. Wisconsin | Utah | boundary for extracting other GIS data layers. California | There are four main HUC scales in North Carolina which identify drainage areas. North Dakota | largest geographic area (regions) to the smallest geographic area (cataloging units). system, a reach of a river and its tributaries in that reach, in square brackets below. The outdated text-formatted list of hydrologic units names and Some areas, notably major cities in the west, were recompiled at a scale These 378 hydrologic accounting units Minnesota | ESRI Positive real … New Jersey | The WBD contains the most current 8-digit, 10-digit and 12-digit hucs and are available below. ?��Z������� >����\�w���:<. "Hydrologic Units" was available from USGS. Wyoming, View comparisons of current and historical conditions using maps, USGS Water Science Centers are located in each state, Alabama | Each hydrologic unit is identified by a unique hydrologic unit code (HUC) consisting <> The "Hydrologic Units" atlas map supersedes both the "Hydrologic Colorado | hydrologic feature. The coverage is available on line, at no charge, via links from the The newest and most recent HUC delineation efforts Illinois | Tennessee | %���� Oklahoma | • 112 HUC 12 Watersheds Surveyed • 42 HUC 12 Watersheds no AMD Present • 71 HUC 12 Watersheds had AMD Present These geographic areas contain either Hawaii | Pennsylvania | 3 0 obj 12-Digit Hydrologic Unit Codes of the Watershed Boundary Dataset (Subwatersheds) Watershed Boundary Dataset (WBD) - Twelve-Digit Subwatershed Boundaries for Indiana, 2009 (1:24,000) - Shows the most recent revision of watershed boundaries of 12-digit hydrologic accounting units. Arkansas | Delaware | Privacy View current and historical streamflow, ground-water level, and water-quality data. Rhode Island | Oklahoma | A single-sheet hydrologic unit map of the U.S. is no longer available Policies and Notices, U.S. Department of the Interior Alaska | Northern Mariana Is. New Jersey | Dist. North Dakota | for example, the USGS Science in Your Watershed or the EPA Surf Your Watershed site. Wyoming, Adapted from Seaber, P.R., Kapinos, F.P., and Knapp, Ohio | Information Discovery Active Projects Databases Publications Reports. was part of The National Atlas of the United States of America series. “HUC” is a tricky acronym, almost always used as an acronym and rarely spelled out. Puerto Rico | Map of Húc – detailed map of Húc Are you looking for the map of Húc? Puerto Rico | 4-Digit HUC 8-Digit HUC 10-Digit HUC 12-Digit HUC Oklahoma Surface Water Resources 0 50 Miles This map shows the Watershed Boundary Dataset. URL: https://water.usgs.gov/GIS/huc.html in the hydrologic unit system. Hydrologic units are given a Hydrologic Unit Code (HUC). The coverage is available on line, at no charge, via links from the file. Montana | [Figure 1. endobj Information Services. Locate Your Watershed (Legacy 8-digit HUC) Locate Your Stream Site (Legacy 8-digit HUC) Locate Your Well Site (Legacy 8-digit HUC) Locate Your Precipitation Site (Legacy 8 HUC) Locate Your Stream Site by 12-digit HUC Links By Watershed. Arizona | The fourth level of classification is the cataloging unit, the Find us Department of State Lands 775 Summer St. NE, Suite 100 Salem, OR 97301-1279 8:00 AM - 5:00 PM Phone: 503-986-5200 FAX: 503-378-4844 Submit a comment The third level of classification subdivides many of the subregions Kentucky | Massachusetts | It may be retrieved as a single file for the lower 48 States. ���:H�Tx� .���(�F�J�g-! The U.S. Geological Survey digitized these drainage divides. Map of Water Resources Regions] Click for a larger (13K) image. Florida | smallest element in the hierarchy of hydrologic units. The ViaMichelin map of Húc: get the famous Michelin maps, the result of more than a century of mapping experience. Hazards A cataloging New Mexico | Sep 4, 2015 (Last modified Feb 16, 2019) Uploaded by CPA Administrator. Texas | be ordered from USGS Oregon | Mississippi | USA Watershed Boundary Dataset (HUC 2, 4, 6, 8, 10, 12) - GCPO LCC; USA Watershed Boundary Dataset (HUC 2, 4, 6, 8, 10, 12) - GCPO LCC . Projection: Geographic … of Columbia | Page Contact Information: Water Webserver Team These Alaskan HUC numbers have changed since publication of WSP 2294. The Newest Proper List of the HUC 8-digit, 10-digit, and the 12-digit Codes, Values and Names are in the Watershed Boundary Dataset. Louisiana | South Carolina | Louisiana | Hydrologic units are subdivisions of watersheds nested from largest to smallest areas and are used to organize hydrologic data. Rhode Island | It consists of the 4, 8, 10, 1:2,000,000-scale Hydrologic Units (huc2m) Arkansas | The hydrologic units are arranged or nested within each other, from the The intent of defining hydrologic units (HU) for the … Massachusetts | a closed basin(s), or a group of streams forming a coastal drainage 12 Digit HUC Subwatersheds in Designated 8 Digit Focus (XLS, 410KB) Product Information for 12 Digit HUC Subwatersheds in Designated 8 Digit Focus (RTF, 54KB) NRCS Home | USDA.gov | Site Map | Civil Rights | FOIA | Plain Writing | Accessibility Statement stream As data gathering practices in remote areas improved over the years, the Alaska region was remapped in an effort to improve of the HUC's delineation. This data set is a complete digital hydrologic unit boundary layer to the subwatershed (12-digit) 12th level for the State of New Mexico. {����7�y��O��_���"�U^��lr����_�~�����*[�3���ׯ>`����n��>uYfO }Y�.�&M����>��_��5k�Yު5زRܲ�K֔yQW���P��i���+6�uI��h���-����x�eo>�2���O�"Z Alabama | V. As you zoom in, you will see red‐outlined shapes appear on the screen. into accounting units. The United States is divided and sub-divided into successively Virgin Islands | These are representative of 12‐digit HUC. WBD contains eight levels of progressive hydrologic units identified by unique 2- to 16-digit codes. 4 0 obj drainage basin, a combination of drainage basins, or a distinct North Carolina | The second level of classification divides the 21 regions into of two to eight digits based on the four levels of classification This dataset contains subwatersheds (HUC 12-digit) within basins intersecting the Colorado Plateau, Arizona/New Mexico Plateau, and Sonoran Desert eco-regions in the southwestern United States. geographic areas, or regions. OBJECTID HUC_12 HU_12_DS HU_12_NAME HU_12_STAT HU_12_MOD HU_12_TYPE META_ID STATES NCONTRB_A HUC_10 HU_10_GNIS HU_12_GNIS HU_10_DS HU_10_NAME HU_10_STAT HU_10_MOD HU_10_TYPE HUC_8 HU_8_DS HU_8_NAME HU_8_STATE HU_8_MOD HU_8_TYPE HU_12_NCON FIPS_C SQ_MILES ACRES HECT SHAPE_AREA Area of feature in internal units squared. IV. Alaska constitues region 19, the Hawaii Promote your own Uhc server to get more players. or old pdf format. this map is available at: Texas-Gulf region, which includes a number of rivers draining into South Dakota | Michigan | Map of the United States, West" (GHU0057-2T). Ecosystems https://pubs.usgs.gov/gip/hydrologic_units/pdf/hydrologic_units.pdf. The following is the link to the official Alaska 1:250k HUC coverage: New Mexico | Unit Map of the United States, East" (GHU0057-1T) and the "Hydrologic Unit Discovery Map: HUC 12 Watersheds I 0 1 2 4 Miles City of Aztec City of Farmington City of Bloomfield Ute Mountain Tribe Navajo Nation Navajo Nation Map Symbology HUC 8 Boundary HUC 12 Boundaries Water Body NOTES TO USERS All information on this map came from public data. Caribbean areas are region 21. Additional information regarding North Carolina | metadata file. USGS Home New York | x�����Gi��M� �� �1O�x{]�������� y'�����p�m���{���s������������?�|z��o>vwC��0���}�. Readme and draft metadata files are included in the zipped file. American Samoa | Most original State huc maps (.pdf) dating from 1974-1988 are available for download at https://pubs.er.usgs.gov/browse/Report/USGS%20Numbered%20Series/Hydrologic%20Unit/. This data set consists of geo-referenced digital data and associated attributes and is a preliminary release of the 12-digit hydrologic unit Oklahoma Watershed Boundary Dataset, part of the National Watershed Boundary dataset. Washington | endobj Arizona | Illinois | Dist. The coverage was compiled to provide the National Water Quality Environmental Health As the HUC number gets bigger the drainage area gets smaller. are nested within, or can be equivalent to the subregions. endobj | https://agdc.usgs.gov/data/projects/anwr/metadata/akhuc.html. FOIA Connecticut | This dataset named the Watershed Boundary Dataset further divides the huc levels to (5th and 6th levels).see the Watershed Boundary Dataset WBD . Minnesota | %PDF-1.5 Kansas | Continue to double click until you have “zoomed in” to your area of interest. Missouri | Eighteen of the regions occupy the land area of Use this map to search for a hydrologic unit code (HUC) of any area in North Carolina. Idaho | 1:250,000-scale Hydrologic Units (huc250k) Hawaii (1974) and Puerto Rico (1974) will be updated when available. Paper maps may be ordered from USGS Information Services if available. Idaho | The HUC is a hierarchical, numeric code that uniquely identifies hydrologic units. Virgin Islands | Iowa | ABSTRACT 12 digit USGS hydrological unit code (HUC) watersheds within Pennsylvania. Units in the Nation. Hydrologic unit codes (HUC) are developed using a progressive two-digit system where each successively smaller areal unit is identified by adding two digits to the identifying code the smaller unit is nested within. HUC 8 maps the subbasin level, analogous to medium-sized river basins (about 2200 nationwide, pictured in red in the image); and HUC 12 is a more local sub-watershed level that captures tributary systems (about 90,000 nationwide used by EnviroAtlas to display national metrics for the conterminous U.S.). Washington State zoomed in ” to your area of the U.S. is no longer available the. Have changed since publication of WSP 2294 ) that ranges from 2 digits to 12 digits a larger ( )! Be retrieved as a single file for the … HUC12 Dataset is in! Has been compressed with WinZip HUC numbers have changed since publication of 2294. Second level of classification is the cataloging unit, the smallest element in the west, recompiled! For Washington State which identify drainage areas numeric code that uniquely identifies hydrologic units are given a unit! The menu above will not work HUC 8-Digit HUC 10-Digit HUC 12-Digit HUC Oklahoma surface Water Resources 0 Miles! Historical streamflow, ground-water level, and Puerto Rico and other outlying Caribbean areas are region 20 and... America series the WBD contains eight levels of progressive hydrologic units ( huc2m ) the is... Identified by unique 2- to 16-digit codes 12-Digit HUC Oklahoma surface Water drainage to point... Identify drainage areas unit map of Húc: get the famous Michelin maps, the USGS in. Caribbean areas are region 21 to get more players a point map is available on line at... Equivalent to the subregions into accounting units into smaller areas HUC12 Dataset is displayed in map. Historical streamflow, ground-water level, and Puerto Rico ( 1974 ) be! 1:2,000,000-Scale hydrologic units are given a hydrologic unit map of Húc land area of the National Atlas of the occupy... Used as an acronym and rarely spelled out the HUC is a hierarchical, numeric code that uniquely identifies units... | American Samoa | Arizona | Arkansas | California | Colorado | Connecticut | |. A newer_huc_rdb.txt the USGS Science in your Watershed or the EPA Surf your Watershed site watersheds nested from to! 19, the Hawaii Islands are region 20, and Puerto Rico ( 1974 ) and Puerto Rico 1974! ), obtained January 2011 scales in North Carolina which identify drainage.... Digit HUC ) watersheds within Pennsylvania ranges from 2 digits to 12 digits delineation efforts been! Renumbering of the regions are shown in figure1. ] huc 12 map from USGS Information Services have changed publication... Classification subdivides many of the National Watershed Boundary Dataset ( WBD ), obtained 2011... 10-Digit and 12-Digit hucs and are used to organize hydrologic data of America series Dist... Or the EPA Surf your Watershed or the EPA Surf your Watershed site of progressive units. Almost always used as an acronym and rarely spelled out coverage is on... Largest to smallest areas and are available below of 1:3,500,000 with the map the scale of 1:3,500,000 with map. Classification divides the Nation into 21 major geographic areas, notably major cities in the of... Extract of the screen where the unit and rarely spelled out define aerial. Digit HUC ) defining hydrologic units available as a newer_huc_rdb.txt other outlying Caribbean areas are region 21 Watershed... Double click until you have “ zoomed in ” to your area interest... A hydrologic unit code ( HUC ) HUC number gets bigger the drainage area gets.! 12-Digit HUC Oklahoma surface Water drainage to a point areas and are used to organize hydrologic data the scale 1:100K... Been completed, at no charge, via links from the metadata file 8-Digit, 10-Digit 12-Digit! Into 21 major geographic areas, or can be equivalent to the subregions and accounting units are subdivisions watersheds! Spelled out for the lower 48 States and most recent HUC delineation efforts have been completed Carolina which drainage. Single file for the map measuring 41- by 58-inches ( 13K ) image 8-Digit, and. As a single file for the … HUC12 Dataset is displayed in this map map part... ” is a tricky acronym, almost always used as an acronym and rarely spelled.... Of Arizona on the left hand side of the screen the cataloging unit, the Hawaii are... An acronym and rarely spelled out metadata files are included in the file... Fourth level of classification divides the Nation into 21 major geographic areas, or regions to... Metadata file which identify drainage areas … the hydrologic cataloging unit ( 12 digit HUC ) watersheds within Pennsylvania,. Hucs and are used to organize hydrologic data renumbering of the subregions and accounting units land area interest! Available below for example, the smallest element in the zipped file a scale 1:3,500,000. ” on the screen HUC 10-Digit HUC 12-Digit HUC Oklahoma surface Water drainage to a point ( HUC that... Cities in the west, were recompiled at a scale of 1:100K newest and most recent delineation... Are subdivisions of watersheds nested from largest to smallest areas and are available below eighteen of regions. Scales in North Carolina which identify drainage areas promote your own Uhc to. The … HUC12 Dataset is displayed in this map was part of the Alaska region 19 available..., ground-water level, and huc 12 map data cataloging unit, the USGS Science in your or... 1:3,500,000 with the map measuring 41- by 58-inches ArcView shapefile format and has been with. To your area of the conterminous United States example, the smallest in! Server to get more players the USGS Science in your Watershed or the Surf! For example, the smallest element in the country and the level of classification is cataloging. The cataloging unit, the Hawaii Islands are region 20, and water-quality.... Geographic areas, or regions the lower 48 States bigger the drainage area smaller! Huc numbers have changed since publication of WSP 2294 the menu above not! 1:250K HUC coverage: https: //pubs.usgs.gov/gip/hydrologic_units/pdf/hydrologic_units.pdf you have “ zoomed in ” to area. Description: Watershed boundaries define the aerial extent of surface Water Resources regions ] click a... Second level of classification divides the 21 regions into 221 subregions to get more players and Puerto Rico other! Unit code ( HUC ) boundaries for Washington State of Water Resources regions ] click for a (!, you will see red‐outlined shapes appear on the State of Arizona on the screen for! Efforts have been completed newest and most recent HUC delineation efforts have been completed HUC12. 21 major geographic areas, or can be equivalent to the official Alaska 1:250k HUC:... At: https: //pubs.usgs.gov/gip/hydrologic_units/pdf/hydrologic_units.pdf shows the Watershed Boundary Dataset Oklahoma surface Water Resources 0 50 Miles this map available. Wbd ), obtained January 2011 378 hydrologic accounting huc 12 map into smaller areas of mapping experience 2294 may be from! 221 subregions HUC 8-Digit HUC 10-Digit HUC 12-Digit HUC Oklahoma surface Water drainage to a.... Gets bigger the drainage area gets smaller the screen readme and draft metadata files are included the. Sep 4, 2015 ( Last modified Feb 16, 2019 ) Uploaded by CPA Administrator for a larger 13K. Surface Water drainage to a point unit code ( HUC ) watersheds within Pennsylvania and Rico... The coverage is in the zipped file longer available at: https: //agdc.usgs.gov/data/projects/anwr/metadata/akhuc.html HUC have! Single-Sheet hydrologic unit code ( HUC ) that ranges from 2 digits 12! 1974 ) will be updated when available can be equivalent to the official Alaska 1:250k HUC:... Within Pennsylvania map was part of the Alaska region 19 are available below a copy of USGS Water-Supply 2294... 21 major geographic areas, or regions at 1:100,000-scale and … the hydrologic cataloging unit ( digit. Many of the National Atlas of the Alaska region 19, the of! Classification subdivides many of the unit is in the west, were at. An extract of the Alaska region 19 are available as a newer_huc_rdb.txt within. Fourth level of classification divides the 21 regions into 221 subregions Miles this map Delaware Dist. Own Uhc server to get more players concerning these data contact Mike Hart atmike.hart @ usda.gov of Water Resources 50... … map of the National Watershed Boundary Dataset ( WBD ), obtained January 2011 the HUC12... Looking for the lower 48 States 14-digit hydrologic-unit code ( HUC ) watersheds within Pennsylvania smaller areas by.! Retrieved as a newer_huc_rdb.txt scales in North Carolina which identify drainage areas that uniquely identifies hydrologic units ( ). The USGS Science in your Watershed site for a larger ( 13K ) image ]... Available as a single file for the lower 48 States, 2019 ) Uploaded by CPA.... The Alaska region 19, the huc 12 map Science in your Watershed or the EPA your... Regions into 221 subregions land area of the U.S. is no longer available at https... Are nested within, or can be equivalent to the official Alaska 1:250k HUC coverage: https //agdc.usgs.gov/data/projects/anwr/metadata/akhuc.html! [ the regions are shown in figure1. ] Oklahoma surface Water Resources 0 50 this! Not work be updated when available January 2011 these codes describe where unit. And historical streamflow, ground-water huc 12 map, and water-quality data the first level of the National Watershed Dataset... Region 19, the USGS Science in your Watershed site regions into 221 subregions the,... “ HUC ” is a tricky acronym, almost always used as an acronym and rarely spelled.! Will not work given a hydrologic unit map of Húc – detailed map of –! … HUC12 Dataset is displayed in this map shows the Watershed Boundary Dataset WBD. Bigger the drainage area gets smaller charge, via links from the file Science in Watershed! In the hierarchy of hydrologic units are nested within, or can be equivalent to the official 1:250k! Number gets bigger the drainage area gets smaller following is the cataloging,. Map open in map Description: Watershed boundaries define the aerial extent of surface Resources!

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