{ "culture": "en-CA", "name": "", "guid": "", "catalogPath": "", "snippet": "", "description": "A permanent benchmark which consists of a brass marker set in concrete. The elevation is on the same datum as the Survey Control Monuments, Geodetic (above sea level).\n\nUpdated as an ongoing process.", "summary": "", "title": "BPBM (Vertical Benchmarks)", "tags": [], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 0, "maxScale": 0, "spatialReference": "", "accessInformation": "", "licenseInfo": "", "portalUrl": "" }