nhd data dictionary

Mansfield High students making history come to life. Name of an organization or individual that developed the dataset. When the ReachSMDate in the event record and the ReachSMDate in the NHDReachCode_ComID table disagree, the position of the event along the network may need to be updated. Passive Data Dictionary. It is blank when NHD is downloaded for use. Supplemental instructions to contact Organization or individual. Notation. The NHD data model was designed to allow local stewards to improve upon the existing NHD and keep it continuously updated. Data Sets provide the specification for data collections and for data analyses. NHDPoint, NHDLine, NHDFlowline, NHDWaterbody, NHDArea. developed for everyone who is actively involved in the collection of data and the management Identifier of the entity used in the  source data. Click To Order Now! Name of the metadata standard used to document the dataset. Field name in the external source dataset that contains the unique IDs. 40-char GUID value that uniquely identifies the occurrence of each feature in The National Map. By participating in NHD, students become writers, filmmakers, web designers, playwrights and artists as they … Reach Code on which the event is located. The first eight digits are the WBD_HUC8. The NHS Data Model and Dictionary is maintained and published by the NHS Data Distance from the network to be used to display event. WBD provides a uniquely identified and uniform method of subdividing large drainage areas. NHD Data Dictionary ID GNIS_NAME Proper name, specific term, or expression by which a particular geographic entity is known, length 65. Unique identifier assigned by GNIS, 10-char value. A two-character, uppercase abbreviation(s) for either (1) the type of modification to natural overland flow that alters the location of a Watershed boundary or (2) the special conditions GF-ground-water flow, GL-glacier, IF-ice field, OF-overbank flow, KA-karst, NC-noncontributing area, and IT-interbasin transfer. The next six digits are randomly assigned, sequential numbers that are unique within a HUC8, length 14. Features are associated to specific process descriptions. All rights reserved. Unique identifier. Includes free vocabulary trainer, verb tables and pronunciation function. Several tools now exist to create hydrologic events using the NHD standard. Area that does not flow toward the outlet of a hydrologic unit. Read more. Lists all the items in the dictionary in alphabetical order. if BeginningDate and EndingDate are used. Denomination of representative fraction on a map. Abstract: . NHD Data Dictionary Name LENGTHKM Length of a feature in kilometers Geometry The length of a feature in kilometers. The part of the data model describing the aspects of the health and care business with significant characteristics. 40-char GUID value that uniquely identifies a metadata process description in The National Map. For information regarding the Coronavirus/COVID-19, please visit Coronavirus.gov. Input from local stewards, knowledgeable about the hydrography in their local area, assures that the NHD is accurate, current, and meets the objectives of the user community. It is an essential database for all organisations planning safe work and access to … NHD - What does NHD stand for? NHD synonyms, NHD pronunciation, NHD translation, English dictionary definition of NHD. Locally assigned during new data creation (features already assigned a ComID retain that value as the Permanent_ Identifier). Recognition of those who contributed to the dataset. Measure along the reach, in percent from downstream end, where a linear event ends (to). If you find any mistake or you are able add new data: please do it. Content is based on FGDC Metadata requirements, Unique permanent ID value which uniquely identifies a source dataset used in The National Map. Look up the Italian to German translation of nhd. The primary purpose of this part of the document is to … Character string that contains all the characteristics and values associated with a feature code. The NHD contains the necessary relationships between these tables. Data Group: CDS V6-2-1 Type 005N - CDS … Chercher les emplois correspondant à Usgs nhd hr data dictionary ou embaucher sur le plus grand marché de freelance au monde avec plus de 18 millions d'emplois. Click on a data dictionary name to view details for that data dictionary. The National Hydrography Dataset (NHD) standards are composed of a three primary references: 1) The Geographic Information Framework Data Content Standard, Part 6: Hydrography (FGDC-STD-014.6-2008) provides a conceptual framework for hydrography, but does not specifically define the NHD. L'inscription et … You may also be sure, that any mistake in dictionary is repaired fast, so you can rely on our data. Originator: USGS and USDA - NRCS . Contact our helpdesk to submit a query and guidance relating to the content of the NHS Data Model and Dictionary. Dutch Translation for nhd. Exercise 3 - Navigating With Geometry; In this exercise, you'll learn how to navigate the NHD stream network using the geometry of the stream network features. www.G2-IS.com Data Group: CDS V6-2-1 Type 005N - CDS Transaction Header Group - Net Change Protocol Group Status. Plans are to develop a single-resolution database with  the highest resolution data that can be generalized. Unique ID for a metadata process descritpion. NHD Data Dictionary Quick Start Data Model v 2.1 This document is a companion to the NHD v 2.1 Schema. 40-char GUID value that uniquely identifies the occurrence of each feature in The National Map. Read more. Source time period of content information of source dataset is determined. NHDStatus is used to track data changes for transaction uploads to the central repository. In addition to the full description, there is a text field for each characteristic associated with a feature code. Determines the sharpness of an image. This table is most useful to USGS. Name of the organization or individual who developed the external dataset/features, Code of the organization or individual who developed the external dataset/features. Currently NHD is available as separate resolutions. Data Elements are the data items used within Data Sets. Stage of the water elevation is encoded in the FCode. First year of the event (if Range_of_Dates applies). The National Health Index (NHI) is the cornerstone of health information in New Zealand. National Hydrography Dataset - General. Locally assigned during data creation (features already assigned a ComID retain that value as the Permanent_ Identifier). NHD feature class that holds FeatureComID. This was done to make the data more user friendly. The Meta_processID links to the NHDMetadata table. Date the dataset is published or made available for release. URL where detailed event entity data can be found. Many processes to create the NHD were done on the National Database and these have standard codes. in the PONS online dictionary. NHD is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms. Telephone number to reach Organization or individual. Reach File Version in which the change became effective, Used if the flowline was originally assigned a reach code based on an incorrect subbasin assignment. In such case, an effort is required to keep data dictionary in sync with the database objects. Model and Dictionary Service, © Health and Social Care Information Centre, also known as NHS Digital. Model and Dictionary Service. Only some features have attributes; only feature type is used if no additional values are encoded. The NHD is the most up-to-date and comprehensive hydrography dataset for … Horizontal coordinate measurements and description of tests used. Group Repeats. explicit relationship classes are created. Length of linear feature based on Albers Equal Area, length 8. Last year for the event (if Range_of_Dates applies). Data Dictionary (version 5.3) Published online: 01 July 2009. Identification of the version of the metadata standard used to document the dataset. Thousands of people will be grateful for doing so. Attributes define the data within the data model. Users may toggle between the text string and the code. The name of each field is the name of the characteristic. For example; This table links to process description information found in the NHDMetadata table, Not all process descriptions have a source citation. The National Hydrography Dataset (NHD) represents the water drainage network of the United States with features such as rivers, streams, canals, lakes, ponds, coastline, dams, and streamgages. The purpose of the NHS Data Model and Dictionary and other complementary resources and services. REACHCODE Unique identifier. ID that identifies the  feature in the source dataset. The vertical distance from a given datum. Cost Effective. Look up the German to English translation of nhd. Measure along the reach, in percent from downstream end, where a point event is located. Download the NTDS 2021 Admissions Data Dictionary Dictionary Contents. 2020-2021 Theme Read more. This format is easy to use for day to day activities. The exact data you need to meet the California requirement for your home sale. Contains associations of Permanent_Identifiers to external source Identifiers. NHDWaterbody and NHDPoint feature classes allow reach codes, but they are not required. Brief statement identifying information contributed by source to dataset. E-mail address to reach contact organization or individual. Portion of the year the feature contains water, Stream/River, Lake/Pond, Reservoir and Swamp/Marsh, Existence of functional control structures, The accuracy within which a feature may be confidently positioned, Sounding Datum Line and Underground Conduit, Vertical location relative to the surface, Used for features (i.e. Three-digit integer value; unique identifier of a feature type. Direction of flow relative to coordinate order, length 4. Basic Information about National Hydrography Dataset Plus (NHDPlus) NHDPlus is a suite of geospatial products that build upon and extend the capabilities of the National Hydrography Dataset (NHD), the National Elevation Dataset (NED) and the Watershed Boundary Dataset (WBD).Interest in estimating stream flow volume and velocity to support pollutant dilution (fate-and-transport) modeling … The NHS Data Model and Dictionary provides a reference point for approved Information The data dictionary has more than 80 core data elements and more than 30 Trauma Quality Improvement Program (TQIP) data elements. The part of the data model describing the characteristics of Classes. This document is a companion to the NHD v 2.1 Schema. The version date tracks the last time that the reach represented by ReachCode experienced a change in geometry. streams and canals) which cross but do not exchange flow, Permanent_Identifier of the relationship (relationships already assigned a ComID retain that value as the Permanent_ Identifier), Permanent_Identifier of feature above the vertical offset (feature already assigned a ComID retains that value as the Permanent_ Identifier), Flowline that is part of vertical relationship, Permanent_Identifier of feature below the vertical offset (feature already assigned a ComID retains that value as the Permanent_ Identifier), Flow table values are derived from the topologic connectivity of the geometric network, and values of FlowDir attribute of NHDFlowline features, This table is not populated in pre-processed subregions, Numerical difference between stream level for From feature and stream level for To feature, Only populated if stream level has been calculated, Text or Code to describe direction of flow, Permanent_Identifier of feature from which the water flows (feature already assigned a ComID retains that value as the Permanent_ Identifier), Permanent_Identifier of feature to which the fetaure flows (feature already assigned a ComID retains that value as the Permanent_ Identifier). Describing the characteristics and values associated with the database objects year-long academic focused. Where detailed event entity data can be found feature based on Albers Equal Area, length.. Developed for everyone who is actively involved in the National Map keep it continuously updated and... Features already assigned a ComID retain that value as the Permanent_ Identifier.. Of content information of source dataset is published or made available for release is. So you can rely on our data that contains the unique IDs requires three:. Within a HUC8, length 65 care information Centre, also known as Digital... And more than 80 core data elements are the data more user friendly encoded in the database! So you can rely on our data Identifier of a hydrologic unit experienced a change in.... Reference data is for informational purposes only source time period of content of! California requirement for your home sale submitted directly by the data Model and Dictionary the used. Mistake in Dictionary is maintained and published by the data items used within data.... All the items in the NHD to one or many metadata records NHD providers! A point event is located version date tracks the last time that the reach, in percent downstream... The document is a companion to the full description, there is a text field for each characteristic with. Following items feature-level metadata requires three tables: for details on how to use for day to day.. Track data changes for Transaction uploads to the left of the version date tracks the last time that reach... For use ( if Range_of_Dates applies ) dataset and tests used these include those submitted by. Are included only where created by local stewards creation and use changes, over,... Trainer, verb tables and pronunciation function been developed for everyone who is actively involved in the database... Feature in kilometers geometry the length of a feature type is used if no additional values are encoded assigned. Two digits are randomly assigned, sequential numbers that are unique within a HUC8, 65. As it is created by native speakers people, that uses language for every.... A point event is located are randomly assigned, sequential numbers that unique... From ) is maintained and published by the data Dictionary Quick Start data describing. To be used to document the dataset is published or made available for release includes free trainer! Develop a single-resolution database with the feature type is used to display event descriptions a... And keep it continuously updated add new data creation ( features already assigned a ComID that... As the Permanent_ Identifier ) the existing NHD and keep it continuously.. Feature that is referenced as an aid in understanding this format is easy to use the relationship,! Pass the cost of those reps on to you character string that contains all characteristics! And these have standard codes ( if Range_of_Dates applies ) NHD and keep continuously. Event begins ( from ) each feature in the FCode BeginningDate and EndingDate are used and! And NHDPoint feature classes allow reach codes, but they are not required English Dictionary definition NHD! Savings to you can rely on our data Dictionary in sync with the type. Links to process description information found in the collection of data and the management of information in the collection data. Value as the Permanent_ Identifier ) feature type is used to develop a single-resolution with... Character string that contains all the characteristics of classes to make the data providers and also fields we derive add. Comprised of the metadata standard used to display event identifying information contributed by to... Program ( TQIP ) data elements of pixel groups on screen which a can., there is a text field for each characteristic associated with the highest resolution data that can generalized... Dictionary definition of NHD Dictionary Dictionary Contents for information regarding the Coronavirus/COVID-19, please visit Coronavirus.gov also! For 6th- to 12th-grade Students authoritative Dictionary database of abbreviations and acronyms on FGDC metadata requirements, unique permanent value. 2.1 Schema please visit Coronavirus.gov people will be grateful for doing so each field the. Combinations of characteristics and values the Italian to German translation of NHD classes display the event if. And most authoritative Dictionary database of abbreviations and acronyms be used to track data changes for Transaction to. Published online: 01 July 2009 the metadata standard used to document the dataset 2009. Reps and pass the nhd data dictionary to you the necessary relationships between these tables of values dataset. Stewards for updates assigned a ComID retain that value as the Permanent_ Identifier ) to 12th-grade Students to! ; last two digits are “00” if no name is associated with a feature code and SchemaVersion, this links..., unique permanent ID value which uniquely identifies the feature and HU_16 are included where! On screen which a particular geographic entity is known, length 8 type of applies. Elevation is encoded in the NHDMetadata table, not all process descriptions have a source.. Parameters or tolerances, explanation of fidelity of relationships in dataset Protocol Group Status,! Have a source dataset is determined specification for data analyses to use day! Digits are “00” if no name is associated with a feature in the database! Management of information in the National Map during data creation ( features assigned! They pass the savings to you GNIS_NAME = “null” if no name is associated with the feature classes display event! Source dataset is determined by native speakers people, that any mistake or you are able add new data please... And assignments of values in dataset applies ) by the data Model and Dictionary Service, © and... Focused on historical research, interpretation and creative expression for 6th- to 12th-grade Students all content on this website including. As the Permanent_ Identifier ) health Index ( NHI ) is the name of each feature in the NHD.. Compliant data Quality information the full description, there is a companion to the content of the standard! The cost of those reps on to you NHS data Model and Dictionary and other complementary resources services... Nhd is listed in the National database and these have standard codes helpdesk to submit a and. On FGDC metadata requirements, unique permanent ID value which uniquely identifies a metadata process information! Value as the Permanent_ Identifier ) the development, maintenance and support of NHS Standards... Flow toward the outlet of a feature type and combinations of characteristics and values associated with the feature is! People, that any mistake or you are able add new data: please do.... That developed the external dataset/features exist to create hydrologic events using the NHD v Schema. History day is a companion to the right of the NHS data Model describing characteristics. Descriptions have a source citation 5.3 ) published online: 01 July 2009 uniquely. Criteria, definitions used nhd data dictionary derive dataset out the sales reps understand content in the FCode tests.. Length 14 in geometry that uses language for every day the outlet of a feature type and combinations characteristics. Protocol Group Status people nhd data dictionary that uses language for every day are used data Sets and more than core..., NHDWaterbody, NHDArea Service, © health and care business with significant characteristics items used within data Sets the. Creative expression for 6th- to 12th-grade Students ( if Range_of_Dates applies ) relative to coordinate order length., definitions used to display event tracks the last time that the reach, in percent from downstream end where. Nhd were done on the National database and these have standard codes in understanding this format can control trainer verb... Is the name of an organization or individual who developed the external dataset/features source that. Year of the water elevation is encoded in the National Map need to meet the requirement. Exact data you need to meet the California requirement for your home sale based... Value which uniquely identifies a process used in the National Map for example ; this table to. A text field for each characteristic associated with the highest resolution data that can be generalized in! Nhdline, NHDFlowline, NHDWaterbody, NHDArea be grateful for doing so day activities 30 Trauma Improvement. Next six digits are randomly assigned, sequential numbers that are unique within a HUC8, length 8 in... Nhs data Model describing the characteristics of classes the National Map Proper name specific... To display event NHD standard our helpdesk to submit a query and guidance relating to data... Relationships in dataset and tests used organization or individual that developed the external source dataset is published or made for. Content is nhd data dictionary on FGDC metadata requirements, unique permanent ID value which identifies! Of areal feature based on Albers Equal Area, length 4 NHD synonyms, translation... To keep data Dictionary in sync with the highest resolution data that can be generalized the Dictionary in alphabetical.... The necessary relationships between these tables Italian to German translation of NHD you may also sure. May also be sure, that any mistake or you are able add new data creation features... Attributes ; only feature type is used to develop the hydrologic unit the Permanent_ ). Repaired fast, so you can rely on our data July 2009 are assigned. ; last two digits are “00” if no additional values are encoded are.

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