{ "culture": "en-US", "name": "LakePowellWaterYearMaxMin", "guid": "08DB160E-0B9F-42CD-99F0-A93D10E0C239", "catalogPath": "", "snippet": "This map service contains a data set representing historical water elevations for Lake Powell reservoir beginning in 1965 and continuing through 2023. For each Water Year beginning in 1965, minimum and maximum water surface elevations were extracted from the historical record and then applied to the modified topobathymetric elevation data for Lake Powell published by U.S. Geological Survey, Utah Water Science Center in 2021.", "description": "", "summary": "This map service contains a data set representing historical water elevations for Lake Powell reservoir beginning in 1965 and continuing through 2023. For each Water Year beginning in 1965, minimum and maximum water surface elevations were extracted from the historical record and then applied to the modified topobathymetric elevation data for Lake Powell published by U.S. Geological Survey, Utah Water Science Center in 2021.", "title": "LakePowellWaterYearMaxMin", "tags": [ "Lake Powell", "reservoir", "Arizona", "Utah", "Glen Canyon Dam", "Glen Canyon National Recreation Area", "water elevtions" ], "type": "Map Service", "typeKeywords": [ "Data", "Service", "Map Service", "ArcGIS Server" ], "thumbnail": "thumbnail/thumbnail.png", "url": "", "extent": [ [ -111.616666325568, 36.8325628763618 ], [ -110.137806401663, 38.0065656165395 ] ], "minScale": 0, "maxScale": 1.7976931348623157E308, "spatialReference": "NAD_1983_2011_UTM_Zone_12N", "accessInformation": "", "licenseInfo": "" }