2006061414441000FALSE20060710151825002009050513295000{BA44D8FE-326C-4121-A555-3C30BE02DC17}UnknownThis is Category I data. Category I data are public domain and available to share with Caltrans partners.This is Category I data. Category I data are public domain and available to share with Caltrans partners.mailing and physical address
1120 N St., MS 38
SacramentoCA95814USACaltrans TSI/GIS Data Branch(916) 654-5037(916) 654-6583nonemap gridCAnoneCaliforniaMicrosoft Windows 2000 Version 5.0 (Build 2195) Service Pack 4; ESRI ArcCatalog 9.1.0.722enThe MAPGRID layer contains polygons representing 7.5 minute USGS quads. It was mathematically generated as a decimal degree gridThe MAPGRID layer contains polygons representing 7.5 minute USGS quadsLongitude and latitude values in both decimal degree and degrees-minutes-seconds, mapnames, and USGS codes are present as polygon attributes. Tics contain decimal degree longitude and latitude values, and are present at all quad corners. This feature class now extends further into the border areas of Oregon, Nevada and Arizona, and includes the irregular quads that occur along the coast.Caltrans TSI/GIS Data Branch19971001mapgridmapgridvector digital dataUnknownhttp://www.dot.ca.gov/hq/tsip/gis/datalibrary/gisdatalibrary.htmlpublication date19971001-124.501172-113.87577242.24988832.500054-124.501172-113.87577232.50005442.249888ShapefileCaltrans TSI/GIS Data BranchUnknownUnknownmapgridCaltrans TSI/GIS Data BranchMetadata Coordinatormailing and physical addressSacramentoCA95814
1120 N St., MS 38
USA(916) 654-5037(916) 654-6583enFGDC Content Standards for Digital Geospatial MetadataFGDC-STD-001-1998local time20090505http://www.esri.com/metadata/esriprof80.htmlESRI Metadata ProfileCaltrans TSI/GIS Data Branchmailing and physical address
1120 N St., MS 38
SacramentoCA95814USA(916) 654-5037(916) 654-6583This is Category I data. Category I data are public domain and available to share with Caltrans partners.Downloadable Data1.7011.701unknownthe 7.5 minute USGS quads were mathematically generated as a decimal degree grid20060606Caltrans TSI/GIS Data Branchmailing and physical address1120 N St, MS 38SacramentoCA95814USA(916) 654 5037(916) 654 6583ARC/INFO rev. 7.0.3UnknownUnited States Geological Survey (USGS)19971001Unknownmapgrid1:24000unknownunknownpublication dateUSGSSource: Mathematic generation
Names: USGS Geographic Names Information System (GNIS)
The following are subjective comments regarding this data. The mapgrida feature class is accurate, and of great utility when digitizing off USGS 7.5 minute quad sheets. Querying by quad name or longitude/latitude is quick, and tics are ready to use.
Last update - addition of irregular quads along coast - February 1996Microsoft Windows 2000 Version 5.0 (Build 2195) Service Pack 4; ESRI ArcCatalog 9.1.0.722mapgrid-124.501172-113.87577242.24988832.5000541-124.501172-113.87577242.24988832.5000541ISO 19115 Geographic Information - MetadataDIS_ESRI1.0dataset002file://\\svhqs02\newgis\data\shapes\geo83\state\mapgrid.shpLocal Area Network1.701ShapefileVectorSimplePolygonFALSE3048FALSEFALSEG-polygon3048GCS_North_American_1983Decimal degrees0.0000000.000000North American Datum of 1983Geodetic Reference System 806378137.000000298.257222GCS_North_American_19833048mapgridFeature Class3048The MAPGRID layer contains polygons representing 7.5 minute USGS quadsCaltrans TSI/GIS Data BranchFIDFIDOID400Internal feature number.ESRISequential unique whole numbers that are automatically generated.ShapeShapeGeometry000Feature geometry.ESRICoordinates defining the features.AREAAREANumber195Area of featureCaltrans TSI/GIS Data BranchPERIMETERPERIMETERNumber195Perimeter of featureCaltrans TSI/GIS Data BranchMAPGRIDA_MAPGRIDA_Number11IdentifierCaltrans TSI/GIS Data BranchMAPGRIDA_IMAPGRIDA_INumber11IdentifierCaltrans TSI/GIS Data BranchLONLATDDLONLATDDString11Tic longitude/latitude in decimal degreesUSGSMAPNAMEMAPNAMEString31Name of the 7.5 minute USGS quadUSGSLONGITUDE_LONGITUDE_String9Longitude of south-east corner in degrees-minutes-secondsUSGSLATITUDE_SLATITUDE_SString9Latitude of south-east corner in degrees-minutes-secondsUSGSUSGS100USGS100String3Three character USGS code for 1 degree by 30 minute (100K) quad containing the polygonUSGSUSGS250USGS250String2Two character USGS code for 2 degree by 1 degree (250K) quad containing the polygonUSGSOCODEOCODEString8Eight character USGS code for individual quad sheetUSGSSTATE1STATE1String2Mapgrida spills over into adjacent statesUSGSSTATE2STATE2String2Indicate which state(s) occur in a particular quad. This is needed because some mapnames are repeated over state boundariesUSGSThe MAPGRID layer contains polygons representing 7.5 minute USGS quads. It was mathematically generated as a decimal degree gridNOTE: Items common to all TIC attribute tables: IDTIC, XTIC, YTIC, are not described here.
Data Updated: October 199720090505