{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "", "description": "These are valves along water mains that perform various functions including controlling flow, water shut down, pressure regulation among others. There are various types to include gate valves used to regulate water flow on water main pipes, butterfly valves regulate flow in large pipe diameter, pressure plane valves used to separate different presure planes, fire hydrant valves intalled on firelines. The valves are mapped from georeferenced engineering as-built record drawings. The engineering drawings, as well as GPS points collected in the field, provide various attribute information.", "summary": "", "title": "wSystemValve", "tags": [], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": "NaN", "maxScale": "NaN", "spatialReference": "", "accessInformation": "City of Fort Worth, Water Department, Water IT GIS", "licenseInfo": "", "portalUrl": "" }