<?xml version="1.0" encoding="UTF-8"?><metadata>
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<ModDate>20220714</ModDate>
<ModTime>09332900</ModTime>
<SyncOnce>FALSE</SyncOnce>
</Esri>
<Binary>
<Enclosure>
<Descript>original metadata</Descript>
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</Binary>
<mdLang>
<languageCode value="eng"/>
<countryCode Sync="TRUE" value="USA"/>
</mdLang>
<mdChar>
<CharSetCd value="004"/>
</mdChar>
<mdHrLv>
<ScopeCd value="005"/>
</mdHrLv>
<mdContact>
<rpIndName>Oceanographer</rpIndName>
<rpOrgName>U.S. Department of Interior, Bureau of Ocean Energy Management, Marine Minerals Program</rpOrgName>
<rpCntInfo>
<cntPhone>
<voiceNum>(703) 787-1747</voiceNum>
</cntPhone>
<cntAddress addressType="both">
<delPoint>45600 Woodland Road, VAM-LD</delPoint>
<city>Sterling</city>
<adminArea>VA</adminArea>
<postCode>20166</postCode>
<country>US</country>
<eMailAdd>marineminerals@boem.gov</eMailAdd>
</cntAddress>
<cntHours>Monday through Friday 8:00 AM to 5:00 PM (Eastern Time)</cntHours>
<cntInstr>http://www.boem.gov/Marine-Minerals-Program</cntInstr>
</rpCntInfo>
<role>
<RoleCd value="007"/>
</role>
</mdContact>
<mdDateSt Sync="TRUE">20220714</mdDateSt>
<mdStanName>ArcGIS Metadata</mdStanName>
<mdStanVer>1.0</mdStanVer>
<distInfo>
<distTranOps>
<onLineSrc>
<linkage>https://mmis.doi.gov/arcgis/rest/services/MMIS/SubSurface/MapServer/3</linkage>
</onLineSrc>
</distTranOps>
<distFormat>
<formatName Sync="TRUE">File Geodatabase Feature Class</formatName>
</distFormat>
</distInfo>
<dataIdInfo>
<idCitation>
<resTitle Sync="TRUE">PaleoChannelArc</resTitle>
<date>
<pubDate>2021-02-10</pubDate>
</date>
<citRespParty>
<rpOrgName>U.S. Department of Interior, Bureau of Ocean Energy Management, Marine Minerals Program</rpOrgName>
<rpCntInfo>
<cntAddress>
<delPoint>Sterling, VA</delPoint>
</cntAddress>
</rpCntInfo>
<role>
<RoleCd value="010"/>
</role>
</citRespParty>
<citRespParty>
<rpOrgName>U.S. Department of Interior, Bureau of Ocean Energy Management, Marine Minerals Program</rpOrgName>
<role>
<RoleCd value="006"/>
</role>
</citRespParty>
<presForm>
<PresFormCd value="005"/>
</presForm>
<presForm>
<fgdcGeoform>vector digital data</fgdcGeoform>
</presForm>
</idCitation>
<idAbs>The Paleochannel Arc layer contains lines delineating interpreted boundaries and or central axes of paleochannels existing under the surface of the seafloor within the respective study area. Paleochannels are remnants of river and stream channels that have been filled with sediments and overlain by younger units. Paleochannels and other subsurface geologic features are identified as a result of sub-bottom geophysical surveys and coring. The features gathered into this MMIS layer were acquired from multiple investigators and projects, whose research on or around the Outer Continental Shelf (OCS) was funded fully or partially by the Bureau of Ocean Energy Management (BOEM). Attribution consists of feature description, location, age, and identification properties associated with each study. The associated study report(s) are linked via the related Link Documents table within the Marine Minerals Information System (MMIS) geodatabase. This dataset will be updated as new and existing data are received and incorporated in to the Marine Minerals Information System (MMIS) geodatabase.</idAbs>
<idPurp>Mapping the extent of former channels provides crucial information for a number of coastal and marine spatial planning applications that help identify critical habitat areas for benthic organisms (e.g. clams, corals, demersal fish), select appropriate offshore construction sites, and plan sand/gravel mining operations. The Bureau of Ocean Energy Management (BOEM) can use this information when managing Outer Continental Shelf (OCS) non-energy mineral resources in order to ensure that the removal and relocation of sand is conducted in a safe and environmentally sound manner, and that any potentially adverse impacts on the marine, coastal, or human environments are avoided or minimized.</idPurp>
<idStatus>
<ProgCd value="007"/>
</idStatus>
<resMaint>
<maintFreq>
<MaintFreqCd value="009"/>
</maintFreq>
</resMaint>
<placeKeys>
<keyword>Outer Continental Shelf</keyword>
</placeKeys>
<placeKeys>
<keyword>GULF OF MEXICO</keyword>
<keyword>ATLANTIC OCEAN</keyword>
<keyword>GLOBAL OCEAN</keyword>
<keyword>NORTH ATLANTIC OCEAN</keyword>
<keyword>SEA FLOOR</keyword>
<thesaName>
<resTitle>NASA/GCMD Location Keywords</resTitle>
</thesaName>
</placeKeys>
<placeKeys>
<keyword>US</keyword>
<thesaName>
<resTitle>U.S. Department of Commerce, 1995, Countries, dependencies, areas of special sovereignty, and their principal administrative divisions, Federal Information Processing Standard (FIPS) 10-4): Washington, D.C., National Institute of Standards and Technology.</resTitle>
</thesaName>
</placeKeys>
<themeKeys>
<keyword>Offshore</keyword>
<keyword>Geophysical Survey</keyword>
<keyword>Seismic Reflection</keyword>
<keyword>Ocean</keyword>
<keyword>Subsurface</keyword>
<keyword>Sonar</keyword>
<keyword>Acoustic</keyword>
<keyword>Paleo Channel</keyword>
<keyword>Delineation</keyword>
</themeKeys>
<themeKeys>
<keyword>Marine Geology</keyword>
<thesaName>
<resTitle>SeaDataNet Common Vocabularies</resTitle>
</thesaName>
</themeKeys>
<searchKeys>
<keyword>GULF OF MEXICO</keyword>
<keyword>Offshore</keyword>
<keyword>Geophysical Survey</keyword>
<keyword>Seismic Reflection</keyword>
<keyword>Ocean</keyword>
<keyword>ATLANTIC OCEAN</keyword>
<keyword>Subsurface</keyword>
<keyword>Outer Continental Shelf</keyword>
<keyword>Sonar</keyword>
<keyword>Acoustic</keyword>
<keyword>Marine Geology</keyword>
<keyword>Paleo Channel</keyword>
<keyword>Delineation</keyword>
<keyword>GLOBAL OCEAN</keyword>
<keyword>NORTH ATLANTIC OCEAN</keyword>
<keyword>SEA FLOOR</keyword>
<keyword>US</keyword>
</searchKeys>
<resConst>
<LegConsts>
<othConsts>This data is in the public domain and has no access restrictions.</othConsts>
</LegConsts>
</resConst>
<resConst>
<SecConsts>
<classSys>FIPS 199 Security Classification</classSys>
<handDesc>There are no restrictions; the data is releasable to the public.</handDesc>
</SecConsts>
</resConst>
<resConst>
<Consts>
<useLimit>The Bureau of Ocean Energy Management (BOEM) provides the data for use "as is". BOEM provides this information with the understanding that it is not guaranteed to be accurate, correct or complete and conclusions drawn from such information are the responsibility of the user. While every effort has been made to ensure the accuracy, correctness and timeliness of materials presented within the limits of the current state of the art, BOEM assumes no responsibility for errors or omissions, nor as a result of the failure of the data to function on a particular system. BOEM makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty. Users are cautioned to consider carefully the provisional nature of these data and information before using them for decisions that concern personal or public safety or the conduct of business that involves substantial monetary or operational consequences. Conclusions drawn from or actions undertaken on the basis of, such data and information are the sole responsibility of the user. The maps shown here are for illustration and planning purposes only and are not suitable for site-specific decision making. The data are not suitable for navigational purposes. Information found here should not be used for making financial or any other commitments. This data was developed by the U.S. Government; no other proprietary rights may be attached to them nor may they be sold to the U.S. Government as part of any procurement of products or services. Public domain data from the U.S. Government are freely redistributable with proper metadata and source attribution. Please recognize the Bureau of Ocean Energy Management (BOEM) as the source of this information.</useLimit>
</Consts>
</resConst>
<spatRpType>
<SpatRepTypCd value="001"/>
</spatRpType>
<dataLang>
<languageCode value="eng"/>
<countryCode Sync="TRUE" value="USA"/>
</dataLang>
<tpCat>
<TopicCatCd value="008"/>
</tpCat>
<envirDesc Sync="TRUE"> Version 6.2 (Build 9200) ; Esri ArcGIS 10.8.0.12790</envirDesc>
<dataExt>
<geoEle>
<GeoBndBox>
<westBL>-93.569835</westBL>
<eastBL>-71.804085</eastBL>
<southBL>29.656538</southBL>
<northBL>41.037507</northBL>
</GeoBndBox>
</geoEle>
</dataExt>
<dataExt>
<exDesc>publication date</exDesc>
<tempEle>
<TempExtent>
<exTemp>
<TM_Instant>
<tmPosition>2021-02-10</tmPosition>
</TM_Instant>
</exTemp>
</TempExtent>
</tempEle>
<geoEle/>
</dataExt>
<suppInfo>The most current version of this dataset can be downloaded via the Marine Minerals Information System (MMIS) viewer at https://mmis.doi.gov/boemmmis/. For additional information pertaining to BOEM's marine minerals program and OCS resource management please visit https://www.boem.gov/Marine-Minerals-Program/.</suppInfo>
<dataExt>
<geoEle>
<GeoBndBox esriExtentType="search">
<exTypeCode Sync="TRUE">1</exTypeCode>
<westBL Sync="TRUE">-93.569835</westBL>
<eastBL Sync="TRUE">-71.804085</eastBL>
<northBL Sync="TRUE">41.037507</northBL>
<southBL Sync="TRUE">29.656538</southBL>
</GeoBndBox>
</geoEle>
</dataExt>
</dataIdInfo>
<mdMaint>
<maintFreq>
<MaintFreqCd value="012"/>
</maintFreq>
<dateNext>20220210</dateNext>
</mdMaint>
<dqInfo>
<dqScope>
<scpLvl>
<ScopeCd value="005"/>
</scpLvl>
</dqScope>
<report type="DQConcConsis">
<measDesc>The MMIS data model utilizes a hierarchical structure where an ESRI enterprise geodatabase represents the top tier, and feature datasets and raster catalogs are the secondary tiers which contain groupings of similar data layers. These individual data layers were identified by MMP as important, and they make up the bottom tier. Most individual vector layers and tables are collections of data from multiple sources and across multiple dates. Extensive research went into the construction of (1) the hierarchical groupings of data (primarily by subject matter and file format) and (2) technical aspects of the data model. Data within the geodatabase was consolidated to reduce redundancy, resulting in several stand-alone tables. Relationship classes utilizing global IDs were built between vector layers and stand-alone tables in order to link disparate data. The entire MMIS data model was originally constructed using ESRI ArcGIS Diagrammer, a tool that creates and edits a geodatabase schema. The resulting geodatabase structure, data, and relationship classes were reviewed thoroughly by multiple individuals using ESRI Geodatabase Diagrammer Add-In, ESRI ArcGIS, and Microsoft Visio. ESRI Geodatabase Diagrammer Add-In creates a detailed break-down of the geodatabase and a Visio data model poster.</measDesc>
</report>
<report type="DQCompOm">
<measDesc>The spatial data and attribute tables loaded into the MMIS data model are believed to be complete, in regards to maintaining each data layer/table after retrieving it from its source. Please refer to the scientific reports, as well as BOEM MMP Leases, negotiated agreements, Memoranda of Agreements, and project completion reports, for discussions of the results on the corresponding source data. Most individual vector layers and tables in the MMIS data model are collections of data from multiple sources and across multiple dates. Most likely, these MMIS layers/tables will continue to have more data loaded in the future, therefore expanding upon the list of sources and dates. Additionally, the Pacific Outer Continental Shelf (OCS) and Alaska OCS regions may eventually be added to the data model, aside from the Atlantic and Gulf of Mexico OCS regions.</measDesc>
</report>
<report type="DQQuanAttAcc">
<measDesc>Please refer to the scientific reports, as well as Bureau of Ocean Energy Management (BOEM) Marine Minerals Program (MMP) Leases, negotiated agreements, cooperative agreements, Memoranda of Agreements, and project completion reports, for accuracy statements on the corresponding source data. These documents are referenced in the attribute tables, where appropriate. In regards to attribute assignment in the Marine Minerals Information Systems (MMIS) data model, every effort was made to load source data into MMIS without error or modification. Some attributes contain domain restrictions in an effort to standardize the field entries and to decrease potential inconsistent entries (e.g., spelling, grammar, typographical errors, and subject matter) in the attribute.</measDesc>
</report>
<report dimension="horizontal" type="DQAbsExtPosAcc">
<measDesc>unknown</measDesc>
</report>
<report dimension="vertical" type="DQAbsExtPosAcc">
<measDesc>unknown</measDesc>
</report>
<dataLineage>
<prcStep>
<stepDesc>The spatial and tabular data presented in this dataset was identified by the Bureau of Ocean Energy Management (BOEM) Marine Minerals Program (MMP) for the MMIS project as being critical for MMP's decision making and management responsibilities of federal Outer Continental Shelf (OCS) mineral exploration and federal non-energy sand/gravel lease activities. The data was retrieved directly from BOEM, or another government entity, in the form of one or more ArcGIS shapefiles, raster (grid) layers, Microsoft Excel spreadsheets, XYZ files, field logs, project reports, PDF tables, and maps. This data was linked to source documents including environmental study reports and data deliverables associated with Negotiated Non-Competitive Leases or Memorandum of Agreements between BOEM and partnering agencies or contractors. First, the source data was reformatted, if needed, into an ESRI ArcGIS compatible format and then loaded into a project-specific geodatabase in its native projection. Second, the data was reprojected into the NAD83 geodetic reference system and then loaded into corresponding layers and tables in the MMIS enterprise geodatabase. Relationship classes were made between disparate layers and tables to join related data. Lastly, for use in the web application, a duplicate "publishable" MMIS enterprise geodatabase was created in a Web Mercator (Auxiliary Sphere) projection. For specific process information regarding acquisition, please reference the individual study reports.</stepDesc>
<stepDateTm>2021-02-10</stepDateTm>
</prcStep>
<dataSource>
<srcDesc>Lineage varies by data source. Some data was contributed, some was mapped/reformatted from scientific and technical reports for MMIS.</srcDesc>
<srcCitatn>
<resTitle>BOEM Archives</resTitle>
<resAltTitle>BOEM Archives</resAltTitle>
<date>
<pubDate>2021-02-10</pubDate>
</date>
<citRespParty>
<rpOrgName>U.S. Department of Interior, Bureau of Ocean Energy Management, Marine Minerals Program</rpOrgName>
<role>
<RoleCd value="006"/>
</role>
</citRespParty>
<citRespParty>
<rpOrgName>Multiple investigators and projects</rpOrgName>
<role>
<RoleCd value="006"/>
</role>
</citRespParty>
<presForm>
<PresFormCd value="002"/>
</presForm>
<presForm>
<fgdcGeoform>document</fgdcGeoform>
</presForm>
</srcCitatn>
<srcExt>
<exDesc>publication date</exDesc>
<tempEle>
<TempExtent>
<exTemp>
<TM_Period>
<tmBegin>1999-01-01</tmBegin>
<tmEnd>2021-02-10</tmEnd>
</TM_Period>
</exTemp>
</TempExtent>
</tempEle>
</srcExt>
</dataSource>
</dataLineage>
</dqInfo>
<spatRepInfo>
<VectSpatRep>
<geometObjs Name="PaleoChannelArc">
<geoObjTyp>
<GeoObjTypCd Sync="TRUE" value="002"/>
</geoObjTyp>
<geoObjCnt Sync="TRUE">0</geoObjCnt>
</geometObjs>
<topLvl>
<TopoLevCd Sync="TRUE" value="001"/>
</topLvl>
</VectSpatRep>
</spatRepInfo>
<eainfo>
<detailed Name="PaleoChannelArc">
<enttyp>
<enttypl Sync="TRUE">PaleoChannelArc</enttypl>
<enttypd>Polyline illustrating where paleo channel system could be delineated</enttypd>
<enttypds>BOEM</enttypds>
<enttypt Sync="TRUE">Feature Class</enttypt>
<enttypc Sync="TRUE">0</enttypc>
</enttyp>
<attr>
<attrlabl>FeatureName</attrlabl>
<attrdef>Name of channel system (if applicable)</attrdef>
<attrdefs>BOEM</attrdefs>
<attrdomv>
<udom>Name of channel system (if applicable)</udom>
</attrdomv>
<attalias Sync="TRUE">Feature Name</attalias>
<attrtype Sync="TRUE">String</attrtype>
<attwidth Sync="TRUE">20</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl>FeatureDesc</attrlabl>
<attrdef>More detailed feature description</attrdef>
<attrdefs>BOEM</attrdefs>
<attrdomv>
<udom>More detailed feature description</udom>
</attrdomv>
<attalias Sync="TRUE">Feature Description</attalias>
<attrtype Sync="TRUE">String</attrtype>
<attwidth Sync="TRUE">250</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl>DataSource</attrlabl>
<attrdef>Link to original data</attrdef>
<attrdefs>BOEM</attrdefs>
<attrdomv>
<udom>Link to original data</udom>
</attrdomv>
<attalias Sync="TRUE">Source Data File</attalias>
<attrtype Sync="TRUE">String</attrtype>
<attwidth Sync="TRUE">250</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl>PaleoArc_GlobalLinkID</attrlabl>
<attrdef>Unique identifier that links the feature to the study report</attrdef>
<attrdefs>BOEM</attrdefs>
<attrdomv>
<udom>Unique identifier that links the feature to the study report</udom>
</attrdomv>
<attalias Sync="TRUE">Global Link ID</attalias>
<attrtype Sync="TRUE">GUID</attrtype>
<attwidth Sync="TRUE">38</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl>OBJECTID</attrlabl>
<attrdef>Internal feature number</attrdef>
<attrdefs>Esri</attrdefs>
<attrdomv>
<udom>Internal feature number</udom>
</attrdomv>
<attalias Sync="TRUE">OBJECTID</attalias>
<attrtype Sync="TRUE">OID</attrtype>
<attwidth Sync="TRUE">4</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl>Age</attrlabl>
<attrdef>Age of delineated features</attrdef>
<attrdefs>BOEM</attrdefs>
<attrdomv>
<udom>Age of delineated features</udom>
</attrdomv>
<attalias Sync="TRUE">Feature Age</attalias>
<attrtype Sync="TRUE">String</attrtype>
<attwidth Sync="TRUE">20</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl>DataType</attrlabl>
<attrdef>Type of data feature was delineated from</attrdef>
<attrdefs>BOEM</attrdefs>
<attrdomv>
<udom>Type of data feature was delineated from</udom>
</attrdomv>
<attalias Sync="TRUE">Source Data Type</attalias>
<attrtype Sync="TRUE">String</attrtype>
<attwidth Sync="TRUE">50</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl>Comments</attrlabl>
<attrdef>Additional comments or notes containg supporting information</attrdef>
<attrdefs>BOEM</attrdefs>
<attrdomv>
<udom>Additional comments or notes containg supporting information</udom>
</attrdomv>
<attalias Sync="TRUE">Comments</attalias>
<attrtype Sync="TRUE">String</attrtype>
<attwidth Sync="TRUE">250</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl>Delineation</attrlabl>
<attrdef>Delineation Type</attrdef>
<attrdefs>BOEM</attrdefs>
<attrdomv>
<edom>
<edomv>Channel Edge</edomv>
<edomvd>Channel Edge</edomvd>
<edomvds>BOEM</edomvds>
</edom>
<edom>
<edomv>Channel Axis</edomv>
<edomvd>Channel Axis</edomvd>
<edomvds>BOEM</edomvds>
</edom>
</attrdomv>
<attalias Sync="TRUE">Delineation Type</attalias>
<attrtype Sync="TRUE">String</attrtype>
<attwidth Sync="TRUE">20</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl>StudyID</attrlabl>
<attrdef>Study ID of the study in which the feature was identified. Study ID following the convention noted in the Data Management Plan</attrdef>
<attrdefs>BOEM</attrdefs>
<attrdomv>
<udom>Study ID of the study in which the feature was identified. Study ID following the convention noted in the Data Management Plan</udom>
</attrdomv>
<attalias Sync="TRUE">Study ID</attalias>
<attrtype Sync="TRUE">String</attrtype>
<attwidth Sync="TRUE">250</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl>Date</attrlabl>
<attrdef>Delineation (Study) date</attrdef>
<attrdefs>BOEM</attrdefs>
<attrdomv>
<udom>Delineation (Study) date</udom>
</attrdomv>
<attalias Sync="TRUE">Year of Study</attalias>
<attrtype Sync="TRUE">Integer</attrtype>
<attwidth Sync="TRUE">4</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl>Interpreter</attrlabl>
<attrdef>Name of person who processed and/or interpreted these data</attrdef>
<attrdefs>BOEM</attrdefs>
<attrdomv>
<udom>Name of person who processed and/or interpreted these data</udom>
</attrdomv>
<attalias Sync="TRUE">Name of Interpreter</attalias>
<attrtype Sync="TRUE">String</attrtype>
<attwidth Sync="TRUE">50</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl>SHAPE</attrlabl>
<attrdef>Feature geometry</attrdef>
<attrdefs>Esri</attrdefs>
<attrdomv>
<udom>Feature geometry</udom>
</attrdomv>
<attalias Sync="TRUE">SHAPE</attalias>
<attrtype Sync="TRUE">Geometry</attrtype>
<attwidth Sync="TRUE">0</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl>GlobalID</attrlabl>
<attrdef>Globally Unique Identifier</attrdef>
<attrdefs>Esri</attrdefs>
<attrdomv>
<udom>Globally Unique Identifier</udom>
</attrdomv>
<attalias Sync="TRUE">GlobalID</attalias>
<attrtype Sync="TRUE">GlobalID</attrtype>
<attwidth Sync="TRUE">38</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl>GeologicUnit</attrlabl>
<attrdef>Name of geologic unit</attrdef>
<attrdefs>BOEM</attrdefs>
<attrdomv>
<udom>Name of geologic unit</udom>
</attrdomv>
<attalias Sync="TRUE">Geologic Unit</attalias>
<attrtype Sync="TRUE">String</attrtype>
<attwidth Sync="TRUE">20</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
</attr>
<attr>
<attrlabl Sync="TRUE">SHAPE_Length</attrlabl>
<attalias Sync="TRUE">SHAPE_Length</attalias>
<attrtype Sync="TRUE">Double</attrtype>
<attwidth Sync="TRUE">8</attwidth>
<atprecis Sync="TRUE">0</atprecis>
<attscale Sync="TRUE">0</attscale>
<attrdef Sync="TRUE">Length of feature in internal units.</attrdef>
<attrdefs Sync="TRUE">Esri</attrdefs>
<attrdomv>
<udom Sync="TRUE">Positive real numbers that are automatically generated.</udom>
</attrdomv>
</attr>
</detailed>
<overview>
<eaover>Mapping the extent of former channels provides crucial information for a number of coastal and marine spatial planning applications that help identify critical habitat areas for benthic organisms (e.g. clams, corals, demersal fish), select appropriate offshore construction sites, and plan sand/gravel mining operations. The Bureau of Ocean Energy Management (BOEM) can use this information when managing Outer Continental Shelf (OCS) non-energy mineral resources in order to ensure that the removal and relocation of sand is conducted in a safe and environmentally sound manner, and that any potentially adverse impacts on the marine, coastal, or human environments are avoided or minimized.</eaover>
<eadetcit>BOEM</eadetcit>
</overview>
</eainfo>
<mdHrLvName Sync="TRUE">dataset</mdHrLvName>
<refSysInfo>
<RefSystem>
<refSysID>
<identCode Sync="TRUE" code="4269"/>
<idCodeSpace Sync="TRUE">EPSG</idCodeSpace>
<idVersion Sync="TRUE">9.8(3.0.1)</idVersion>
</refSysID>
</RefSystem>
</refSysInfo>
<spdoinfo>
<ptvctinf>
<esriterm Name="PaleoChannelArc">
<efeatyp Sync="TRUE">Simple</efeatyp>
<efeageom Sync="TRUE" code="3"/>
<esritopo Sync="TRUE">FALSE</esritopo>
<efeacnt Sync="TRUE">0</efeacnt>
<spindex Sync="TRUE">TRUE</spindex>
<linrefer Sync="TRUE">FALSE</linrefer>
</esriterm>
</ptvctinf>
</spdoinfo>
</metadata>
