{ "culture": "en-US", "name": "Control_Monuments", "guid": "63E5DB6E-4D36-4F84-A65C-FE3F89AF8D1F", "catalogPath": "", "snippet": "This GIS layer serves to document the location, type and source of survey control monuments, within the State Plane Coordinate system (specifically State Plane California Zone 6, FIPS 0406 and NAD83 and NAD 27 datums). By County Ordinance, most surveys must be tied-to a First-Order, or better, Control Monument or a CORS station. ", "description": "This layer maps recorded survey control monuments in the State Plane Coordinate system, within San Diego County. Associated tabular data describes types, sources and other ancillary information associated with each monument listed. Although this dataset contains elevation values, this layer is solely for purposes of documenting horizontal control only. This layer does not include the Continuously Operating Reference Station (CORS) sites.", "summary": "This GIS layer serves to document the location, type and source of survey control monuments, within the State Plane Coordinate system (specifically State Plane California Zone 6, FIPS 0406 and NAD83 and NAD 27 datums). By County Ordinance, most surveys must be tied-to a First-Order, or better, Control Monument or a CORS station. ", "title": "Control_Monuments", "tags": [ "Horizontal Control", "Control Monuments" ], "type": "Feature Service", "typeKeywords": [ "ArcGIS", "ArcGIS Server", "Data", "Feature Access", "Feature Service", "providerSDS", "Service" ], "thumbnail": "thumbnail/thumbnail.png", "url": "", "extent": [ [ -117.597650706187, 32.5310198521339 ], [ -116.066750597231, 33.5048600976102 ] ], "minScale": 0, "maxScale": 1.7976931348623157E308, "spatialReference": "NAD_1983_StatePlane_California_VI_FIPS_0406_Feet", "accessInformation": "County of San Diego, Department of Public Works. ", "licenseInfo": "" }