{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Borings",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5e458e6b2c558be4ec06f7203349d635",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Cross Sections",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "a2d57667d834c5338c6b90d7fa32da79",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAK0lEQVQ4jWNhoDJgGTVw1MBBZuB/Cs1iRDeQKgDZQEZqG0gVMGrgqIFkAACB5QFSIZLASgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Geologic Contacts",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "fc8ac493f4e56c49f52a8fb0da0906ee",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAK0lEQVQ4jWNhoDJgGTVw1MBBZqALhWbtQTeQKgDZwD3UNpAqYNTAUQPJAABfAgINutSQtQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 3,
   "layerName": "Geologic Units",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Water",
     "url": "9d9499f7b91dba99905458a719e61ad4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4je3MMRHAQAhFwQeDMJydNfrISQ+pMnMCKP8K2HjeSZpkg1NBk2acjW8aYiO6KVSoUKHCP3Rqemlz6gP8bAyLDQiKuAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Water"
     ]
    },
    {
     "label": "Grayslake Peat",
     "url": "66e8befe2ae2157f71558cc920e8c508",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQklEQVQ4je3MMREAMQwDQUdjYGb2MB5ICBjZTZoUAeBSC2Bz779AFQMkOkG1VnwTIShyIno5dOjQocMbSjRoJJPoA+wMEM10BqcDAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Grayslake Peat"
     ]
    },
    {
     "label": "Cahokia Formation",
     "url": "3da539f494bcf518fa0f4600de031d47",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4je3MQQ0AIAwDwGaZsDlDBnamrONDwECfPQGXM7uAKEiw82ZLEwZSE30OHTp06PCFbCBEHfsALQsJZ8wX580AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Cahokia Formation"
     ]
    },
    {
     "label": "Equality Formation",
     "url": "d7df0f2e61a7394873ace0541582dd68",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4je3MMREAIAwEwWMmwuIMaaSPqFCCgC9/BWycngQSjQogWWxJNxCS6OPQoUOHDl9YjOyrC3ONCFgAAcOhAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Equality Formation"
     ]
    },
    {
     "label": "Henry Formation",
     "url": "88d92cb67b0792738edd9a642bc5bd26",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQklEQVQ4je3MMRGAAAwAsfJXYZWDC6zVBSNO/lgYENCxEZB87rPEigFIp1hHxDURipET0d+GG2644YZfiLQ4kiH9ArYPEO2IjxhuAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Henry Formation"
     ]
    },
    {
     "label": "Haeger Member",
     "url": "ed5478e2cc35e24e019e40fbf2b081cb",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4je3MMREAIQxFwUcmwuKMc4Gd9HgKdMwJSPlXwPq3V4AFLSodLBjMlu8Y3hL9KFSoUKHCF1ZyrKmrvMFCCrNu9VHcAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Haeger Member"
     ]
    },
    {
     "label": "Yorkville Member",
     "url": "65951dd8055350b2fb3fb867b0ded4f3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAM0lEQVQ4jWN5/f+1AwMDgwMDdcABFqhh9VQykIGFWgaNGjhq4KiBowaOGohp4AEqmncAAFPsBqW/9r1CAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Yorkville Member"
     ]
    },
    {
     "label": "Tiskilwa Formation",
     "url": "98ea8bf9ccb5abac1dca716fc4ca1fa1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQklEQVQ4je3MMREAIQxFwUcmwiIELyeLNl7wEaiYOQEp/wpYX3sGRtChSMeIAV/Hdwy8I/pTqFChQoUvLPJY01bkBUUsCscXYhd0AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Tiskilwa Formation"
     ]
    },
    {
     "label": "Winnebago Formation",
     "url": "04f0fea31927862e04b9af681a6baecd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3MQQ0AIAwDwKaZsDlDxuxMWeEDCQL27Am42FUJMjFB6rjZGglJxEj0cejQoUOHL5Qa5Mwm9QEL5QwBt5jrywAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Winnebago Formation"
     ]
    },
    {
     "label": "Glasford Formation",
     "url": "0c8011aa6b140ce1162d997176d54ae6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQklEQVQ4je3MMREAMQwDQUdjYGb2MJ6OOaW/SZMiAFxqAWzufxeiYoBQJ6JWrG8iRERORC+HDh06dHhDoUaMZEJ9ABQvEU2WvobyAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Glasford Formation"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}