{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Significant, Recently Active Sand and Gravel Pits",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "68df05034fcae233e7d0f2d880f60a28",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "UMOS Sand and Gravel Pits and Prospects",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "78054a661b3eda6ba8de703109e50ebf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAQ1JREFUOI3t1LFLgkEcxvFvZt4iGAiV2KwN0WCQEIgtDYLh2O4QIjg6SrN7/4Nbc+DgFhE01iAEQYEQiIYQPPCmDW8O4R28YhhED9xyB5+73++OC/PDCf+DSwFDQAx4A8aLgDHTMg3t6dCsmzgjBjxwo4aa3NObF4zQoaW8CqyAkD+bJkuSDGVOXagVNJemPsVmckCOJucUqQQGlVLJik033DFHQiEsPbWXHCHh5kBRbeFf1CAY6DEEtp3iiCH+rc/E3sOeaSulXVYtixPgiVscT8jew0fViZJnn8w3dALc0eWZmuvw9pLP+KBNlmsu2OSENTbw6PPKFS9UKfM+HwhwjAdUvkbg/I3P4XfBT4PyRv8/o3RsAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Delta and Shoreline Deposits (Highest Resource Potential)",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "156472ed5224c396259d7fc4e52df9dd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGdJREFUOI3t1LENgDAMBMAvLP0WmSUSM4ZV0mYWtviOBiygoIipkL+xZVknVzZ8HDsbkjUCSRoOkqwrUMsk1gE0EpKGX1gALIEL21HtdWsiCSaY4M/AHkC2JyhpNNJf0ExuD/Y6iGYH2/oZZ5wjKZgAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 3,
   "layerName": "Alluvial Deposits",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5ffaf35a510e471710234b909615ab6b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAHNJREFUOI1jYaAyYIEx2NnZHSgx6OfPnwfgBrKzsztMm5bnICcnTpZh27efZJg6dRPDz58/D8BdKCcnzuDsbES2C6dO3cQAdyE1waiBowaOGjjMDNy+/STZhjx69BLVwJ8/fx6YOnUTvAgiB6AUsMgClAIAlLUlFcYdt5wAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}