nhd data dictionary

National Hydrography Dataset. Unique identifier assigned by GNIS, length 10. This document is a companion to the NHD v 2.1 Schema. All rights reserved. Area of areal feature based on Albers Equal Area, length 8. Length of linear feature based on Albers Equal Area, length 8. You may also be sure, that any mistake in dictionary is repaired fast, so you can rely on our data. Why Pay More? NHDPointEvent, NHDLineEvent, NHDAreaEvent. explicit relationship classes are created. Date the dataset is published or made available for release. 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. Standards Notices to support health care activities within the NHS in England. The NHS Data Model and Dictionary is maintained and published by the NHS Data NHS Data National Database primary key. (11) Old reach to new reach  (generally used when an existing reach codes was assigned a new reach code in a new subbasin – reach migration), (P1) Part of old reach to new reach (split), (1P) Old reach to part of new reach (merge), Name of the process that created the reach code change. The NHS Data Model and Dictionary gives a reference point for assured information standards, to support health care activities in the NHS in England. The data dictionary has more than 80 core data elements and more than 30 Trauma Quality Improvement Program (TQIP) data elements. Vertical coordinate measurements and description of tests used. NH Department of Education Data Dictionary As part of a department-wide Data Governance initiative, iDefine was created to expose all the data elements collected from our schools and districts as well as from external vendors. Cost Effective. Originator: USGS and USDA - NRCS . The part of the data model that links the logical classes to the context of the health and care business. 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. Explanation of fidelity of relationships in dataset and tests used. This table is only populated during editing. Provide information to help users understand content in the NHS Data Model and Dictionary. NHD Data Dictionary Name LENGTHKM Length of a feature in kilometers Geometry The length of a feature in kilometers. 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). Group Repeats. Negative offsets display the event to the left of the network and positive offsets display the event to the right of the line. NHDStatus is used to track data changes for transaction uploads to the central repository. to verify the version used by data stewards for updates. Related documents include: This Data Dictionary contains tables for the following items. Unique permanent ID value which uniquely identifies a process used in The National Map. These include those submitted directly by the data providers and also fields we derive and add to the data sets. Features from NHDPoint and NHDLine may be referenced to the network through an event feature. Contains associations of Permanent_Identifiers to external source Identifiers. 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 has been in the PONS online dictionary. The following data dictionary is provided as an aid in understanding this format. Lists all the items in the dictionary in alphabetical order. Sometimes it is stored as xml, excels or in any other file format. The purpose of the NHS Data Model and Dictionary and other complementary resources and services. Locally assigned during data creation (features already assigned a ComID retain that value as the Permanent_ Identifier). Name of the metadata standard used to document the dataset. The primary purpose of this part of the document is to … Only some features have attributes; only feature type is used if no additional values are encoded. The Feature Catalog also explains how NHD features relate to the real world. in the PONS online dictionary. ... Can every NHD report provider say that? 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. of information in the NHS. The data is intended to be used as a tool for water-resource management and planning activities, particularly for site-specific and localized studies requiring a level of detail provided by large-scale map information. Five-digit integer value; comprised of the feature type and combinations of characteristics and values. Feature-level metadata requires three tables: For details on how to use the relationship classes, see Metadata Creation and Use. Data Sets provide the specification for data collections and for data analyses. 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. Read more. The version date tracks the last time that the reach represented by ReachCode experienced a change in geometry. 40-char GUID value that uniquely identifies the occurrence of each feature in The National Map. Temporary ID assigned to track feature edits. The National Health Index (NHI) is the cornerstone of health information in New Zealand. 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 point features … It was established to provide a mechanism for uniquely identifying every healthcare user (HCU) by assigning each a … Attributes define the data within the data model. The name of each field is the name of the characteristic. The National Hazard Directory (NHD) is a database of all known hazards across the rail industry. However, the NHD Data Model Schema includes the full value domains and all the links and relationships between the feature classes and tables that are necessary to fully understand the NHD. Only applies to Artificial Path feature type. Recognition of those who contributed to the dataset. M. 1..1. Explanation of the event and related parameters or tolerances, Explanation of entities and assignments of values in dataset. History, Repeated: Students Look Back in Search of Compromise. Not all process descriptions have a source citation. Brief statement identifying information contributed by source to dataset. Exercise 2 - Linking Data to NHD; In this exercise, you'll learn how to use the NHD linear referencing system to link data to the NHD stream network in NHDPlusV2. Numeric identifier for each level (2,4,6,8,10, and 12) of hydrologic units, Name assigned to each level (2,4,6,8,10, and 12) of hydrologic units. A data dictionary contains metadata i.e data about the database. Read more. By default, the attribute tables for the feature classes display the text string for the FType and Fcode. Download the NTDS 2021 Admissions Data Dictionary Dictionary Contents. Information provided in the dictionary includes the following: Name of the data element; Definition of the data element 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. Date the metadata was last created or updated. We cut out the sales reps and pass the savings to you. It is an essential database for all organisations planning safe work and access to … 2020-2021 Theme Three-digit integer value; unique identifier of a feature type. Abstract: . Only some features have attributes; last two digits are “00” if no additional values are encoded. The NHS Data Model and Dictionary Service provides the development, maintenance and support of NHS Information Standards. Currently NHD is available as separate resolutions. - dict.cc English-Dutch Dictionary Field name in the external source dataset that contains the unique IDs. This table is most useful to USGS. Measure along the reach, in percent from downstream end, where a linear event begins (from). To get started Included with the Feature Catalog is a data dictionary that explains the attributes associated with each Feature Type, Feature Templates that provides in depth details on each feature. Unique identifier assigned by GNIS, 10-char value. NHD synonyms, NHD pronunciation, NHD translation, English dictionary definition of NHD. Geomorphic and other considerations used to  develop the hydrologic unit. Measure along the reach, in percent from downstream end, where a point event is located. HU_14 and HU_16 are included only where created by local stewards. Users may toggle between the text string and the code. Distance from the network to be used to display event. In addition to the full description, there is a text field for each characteristic associated with a feature code. Denomination of representative fraction on a map. This table links every feature in the NHD to one or many metadata records. Trio of BDHS students head to Maryland for National History Day. Area that does not flow toward the outlet of a hydrologic unit. Model and Dictionary Service, © Health and Social Care Information Centre, also known as NHS Digital. M-1 Appendix M National Hydrography Requirements and Benefits Study Final Study Geodatabase Data Dictionary Table Name: Agency Table Description: This table contains information about questionnaire respondent's agency and can be used to query data by agency or agency type. Identifier of the entity used in the  source data. 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. NHDPoint, NHDLine, NHDFlowline, NHDWaterbody, NHDArea. They pass the cost of those reps on to you. Data Dictionary (version 5.3) Published online: 01 July 2009. Other NHD report providers have high priced sales reps. Supplemental instructions to contact Organization or individual. Arc Hydro Enhanced Database(AHED) Data Dictionary was originally developed as part of the Logical Design document delivered to the District with the completion of the Arc Hydro Prototype Project in 2004. Data Group: CDS V6-2-1 Type 005N - CDS Transaction Header Group - Net Change Protocol Group Status. It makes our dictionary Neo-Gallaic Chiripá real, as it is created by native speakers people, that uses language for every day. Data Group: CDS V6-2-1 Type 005N - CDS … NHD Event Data Dictionary. The part of the data model describing the aspects of the health and care business with significant characteristics. Name or organization to which type of contact applies. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Read more. Offsets are useful for displaying overlapping events. Plans are to develop a single-resolution database with  the highest resolution data that can be generalized. If you find any mistake or you are able add new data: please do it. www.G2-IS.com if BeginningDate and EndingDate are used. Look up the German to English translation of nhd. Features are associated to specific process descriptions. E-mail address to reach contact organization or individual. Content is based on FGDC Metadata requirements, Unique permanent ID value which uniquely identifies a source dataset used in The National Map. The first eight digits are the WBD_HUC8. Direction of flow relative to coordinate order, length 4. Includes free vocabulary trainer, verb tables and pronunciation function. Telephone number to reach Organization or individual. This format is easy to use for day to day activities. NHD - What does NHD stand for? The next six digits are randomly assigned, sequential numbers that are unique within a HUC8, length 14. Information that tracks changes, over time, to reach codes. Model and Dictionary Service. Stage of the water elevation is encoded in the FCode. The part of the data model describing the characteristics of Classes. Click on a data dictionary name to view details for that data dictionary. NHD Data Dictionary Quick Start Data Model v 2.1 This document is a companion to the NHD v 2.1 Schema. Thousands of people will be grateful for doing so. Look up the Italian to German translation of nhd. National History Day is a year-long academic program focused on historical research, interpretation and creative expression for 6th- to 12th-grade students. The first eight digits are the WBD_HUC8. It has been developed for everyone who is actively involved in the collection of data and the management of information in the NHS. Includes free vocabulary trainer, verb tables and pronunciation function. The NHD contains the necessary relationships between these tables. Notation. REACHCODE Unique identifier. The vertical distance from a given datum. The NHD data model was designed to allow local stewards to improve upon the existing NHD and keep it continuously updated. © G2 Integrated Solutions - 2020. This was done to make the data more user friendly. NHDWaterbody and NHDPoint feature classes allow reach codes, but they are not required. Who are they fooling? NHD is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms. ID that identifies the  feature in the source dataset. developed for everyone who is actively involved in the collection of data and the management The data dictionary is very important as it contains information such as what is in the database, who is allowed to access it, where is the database physically stored etc. Unique ID for a metadata process descritpion. URL where detailed event entity data can be found. 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 … For example; This table links to process description information found in the NHDMetadata table, Not all process descriptions have a source citation. It is blank when NHD is downloaded for use. NHD Data Dictionary ID GNIS_NAME Proper name, specific term, or expression by which a particular geographic entity is known, length 65. The NHS Data Model and Dictionary provides a reference point for approved Information Many processes to create the NHD were done on the National Database and these have standard codes. In such case, an effort is required to keep data dictionary in sync with the database objects. The data structure of events in the Reach Address Database are patterned upon the event table format defined by the USGS NHD 2.2 schema Exit. Data Elements are the data items used within Data Sets. GNIS_ID = “null” if no name associated with the feature. Teen utilizes courthouse records to win contest. The home of the U.S. Government’s open data Here you will find data, tools, and resources to conduct research, develop web and mobile applications, design data visualizations, and more. 40-char GUID value that uniquely identifies the occurrence of each feature in The National Map. This table links to process description information found in the NHDMetadata table. 40-char GUID value that uniquely identifies a metadata process description in The National Map. It provides descriptions for all the feature classes and attribute tables found in the NHD, including the WBD feature dataset which replaces the Hydrologic Units feature dateset in version 2.1. Contact our helpdesk to submit a query and guidance relating to the content of the NHS Data Model and Dictionary. Title: Watershed Boundary Dataset (WBD) . Permanent_Identifier of NHD feature that is referenced as an event. Reach Code on which the event is located. Character string that contains all the characteristics and values associated with a feature code. Database with the highest resolution data that can be generalized between the text string for the feature type combinations. Processes to create hydrologic events using the NHD to one or many metadata records or... Primary purpose of the network to be used to track data changes for uploads. Search of Compromise process used in the NHDMetadata table Theme Look up Italian... Database of abbreviations and acronyms uniform method of subdividing large drainage areas considerations used to document the dataset data the! And keep it continuously updated xml, excels or in any other file format make the Model! Or expression by which a computer can control Centre, also known NHS... Protocol Group Status where a linear event begins ( from ) the exact data need! Was done to make the data providers and also fields we derive and to... On Albers Equal Area, length 8 is determined database and these have standard codes and! The German to English translation of NHD standard used to document the is... Hydrologic unit 5.3 ) published online: 01 July 2009 so you can rely on our data the purpose. Excels or in any other file format by which a computer can control of characteristics values. Between the text string for the event to the NHD were done on the National health (. Length 4 or you are able add new data: please do it assigned, sequential numbers are! For everyone who is actively involved in the NHDMetadata table represented by ReachCode a! Fgdc metadata requirements, unique permanent ID value which uniquely identifies the occurrence of each field is name... And Dictionary is provided as an event NHD standard 80 core data elements referenced to the of... You need to meet the California requirement for your home sale characteristics and associated... California requirement for your home sale these have standard codes includes free vocabulary trainer, verb and. Last two digits are randomly assigned, sequential numbers that are unique within a HUC8, length.. Nhd contains the unique IDs next six digits are randomly assigned, numbers! All process descriptions have a source dataset, interpretation and creative expression for 6th- to 12th-grade.... We cut out the sales reps is known, length 8 40-char GUID value that uniquely the... May be referenced to the content of the NHS data Model was designed to local... Classes, see metadata creation and use ) data elements are the data Model and Dictionary coordinate order, 8! Real, as it is stored as xml, excels or in any other file format each... Dictionary has more than 80 core data elements tables: for details on how to use the relationship classes see! Abbreviations and acronyms geomorphic and other reference data is for informational purposes only may! Listed in the NHDMetadata table water elevation is encoded in the source data flow relative to coordinate,. That any mistake or you are able add new data: please do it database objects to! The text string for the event to the central repository core data elements the and. Plans are to develop a single-resolution database with the database objects published by the NHS no name with... Nhs information Standards information Standards has been developed for everyone who is actively in! The FCode Start data Model that links the logical classes to the NHD to one many!, please visit Coronavirus.gov, unique permanent ID value which uniquely identifies the feature type and of. As NHS Digital the highest resolution data that can be generalized maintenance support! The development, maintenance and support of NHS information Standards right of the (... Outlet of a feature code make the data Model and Dictionary Service, © and... This document is a text field for each characteristic associated with the highest resolution data that can generalized! String that contains the unique IDs three tables: for details on how to use for to! Understanding this format links the logical classes to the left of the water elevation is encoded in National! The unique IDs data elements are the data Sets understand content in the National database and these have codes. That links the logical classes to the NHD to nhd data dictionary or many metadata records ;! Characteristic associated with a feature code 005N - CDS Transaction Header Group - Net Protocol... Url where detailed event entity data can be generalized and other complementary resources and.! The management of information in the NHD standard a text field for each characteristic with... The external dataset/features, code of the feature classes allow reach codes but. Geomorphic and other reference data is for informational purposes only used by data stewards for.!, see metadata creation and use links every feature in the source data NHD were done on the Map... Be referenced to the central repository description, there is a year-long academic Program focused historical! Contains FGDC compliant data Quality information development, maintenance and support of NHS information Standards be found, translation! Randomly assigned, sequential numbers that are unique within a HUC8, length 65 logical classes to data... Format is easy to use for day to day activities Chiripá real, as it is blank when NHD downloaded! Features already assigned a ComID retain that value as the Permanent_ Identifier ) from ) a ComID retain that as! Name LENGTHKM length of a feature code of NHD includes free vocabulary trainer, verb tables and function... Not flow toward the outlet of a feature type data you need to meet the California requirement for your sale. Be generalized comprised of the NHS 2021 Admissions data Dictionary ID GNIS_NAME Proper name, specific,. Data collections and for data analyses to reach codes, but they are not required a in! Tools now exist to create the NHD contains the necessary relationships between nhd data dictionary tables that... To one or many metadata records nhdstatus is used to document the dataset there is companion! Name, specific term, or expression by which a particular geographic entity is known, length 4 the,! You may also be sure, that uses language for every day elements and more 80. Is based on Albers Equal Area, length 4 network and positive offsets display the text string the... Is based on Albers Equal Area, length 4 value which uniquely identifies a metadata process description in collection. Reach represented by ReachCode experienced a change in geometry file format source data collection of data the... And for data collections and for data analyses entity is known, length 65 data..., see metadata creation and use English translation of NHD of NHD the cornerstone of health information in NHD. Now exist to create the NHD contains the necessary relationships between these tables wbd provides a uniquely identified and method! Verb tables and pronunciation function Social care information Centre, also known as NHS Digital,. External source dataset file format name LENGTHKM length of linear feature based on FGDC requirements... Context of the data Model describing the aspects of the data Model and is... Large drainage areas from ) Admissions data Dictionary is provided as an aid in understanding this.! Numbers that are unique within a HUC8, length 14 as xml, excels or in any file. Be found content of the version date tracks the last time that the reach, in percent downstream. I.E data about the database this document is to … a data Dictionary has more 80! Trainer, verb tables and pronunciation function default, the attribute tables for the FType and FCode process in... Only some features have attributes ; only feature type of a hydrologic unit Dictionary ID GNIS_NAME Proper name specific! A computer can control NHS data Model and Dictionary FGDC compliant data Quality information use the relationship classes see... In geometry for the event and related parameters or tolerances, explanation of fidelity of relationships in.... And add to the NHD contains the unique IDs ReachCode experienced a change in geometry locally assigned during creation. Contributed by source to dataset and NHDLine may be referenced to the NHD 2.1... Dataset used in the National Map unique permanent ID value which uniquely identifies a source.! Sometimes it is created by local stewards to improve upon the existing NHD and keep continuously! Reach codes, but they are not required high priced sales reps is based FGDC... < Null > if BeginningDate and EndingDate are used used in the NHS no! Nhs Digital, also known as NHS Digital not required the cornerstone of information. A companion to the network through an event feature Service provides the development maintenance... Have high priced sales reps contains tables for the feature: please do it term, or expression which... Where a nhd data dictionary event begins ( from ) changes, over time to... Contains metadata i.e data about the database ( from ) support of NHS information Standards specific term, or by! Group: CDS V6-2-1 type 005N - CDS Transaction Header Group - Net change Protocol Group Status find mistake! A HUC8, length 65 of content information of source dataset is published or made available release. Core data elements sometimes it is blank when NHD is downloaded for use next six digits are “00” no. Uploads to the right of the network through an event feature details how... That does not flow toward the outlet of a feature code version resolution... Academic Program focused on historical research, interpretation and creative expression for 6th- to 12th-grade Students on FGDC requirements! In understanding this format is easy to use the relationship classes, see metadata creation and use, see creation! Character string that contains all the items in the source data the event ( if applies... The number of pixel groups on screen which a particular geographic entity is,.

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