{
 "culture": "en-US",
 "name": "",
 "guid": "",
 "catalogPath": "",
 "snippet": "",
 "description": "The Portland International Airport Noise Impact Overlay Zone reduces the impact of aircraft noise on development within the noise impact area surrounding the Portland International Airport. The zone achieves this by limiting residential densities and by requiring noise insulation, noise disclosure statements, and noise easements.    https://www.portlandoregon.gov/bps/article/53357\n\n--  Additional Information:\nCategory:  Zoning Code\nPurpose:  Map were Airport Noise Impact Overlay Zone applies. Is mapped as (x) overlay on zoning maps.\nUpdate Frequency:  As Needed\n\n--  Metadata Link:\nhttps://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=53447",
 "summary": "",
 "title": "Airport Noise Impact Overlay Zone",
 "tags": [],
 "type": "",
 "typeKeywords": [],
 "thumbnail": "",
 "url": "",
 "minScale": "NaN",
 "maxScale": "NaN",
 "spatialReference": "",
 "accessInformation": "Bureau of Planning and Sustainability",
 "licenseInfo": "",
 "portalUrl": ""
}