{
 "layers": [
  {
   "layerId": 1,
   "layerName": "2023",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "2022",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  },
  {
   "layerId": 3,
   "layerName": "2021",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  },
  {
   "layerId": 4,
   "layerName": "2020",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  },
  {
   "layerId": 5,
   "layerName": "2019",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  },
  {
   "layerId": 6,
   "layerName": "2018",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  },
  {
   "layerId": 7,
   "layerName": "2017",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  },
  {
   "layerId": 8,
   "layerName": "2016",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  },
  {
   "layerId": 9,
   "layerName": "2015",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  },
  {
   "layerId": 10,
   "layerName": "2014",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  },
  {
   "layerId": 11,
   "layerName": "2013",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  },
  {
   "layerId": 12,
   "layerName": "2012",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  },
  {
   "layerId": 13,
   "layerName": "2011",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  },
  {
   "layerId": 14,
   "layerName": "2010",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  },
  {
   "layerId": 15,
   "layerName": "2009",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "ABOVE 20",
     "url": "564418e04c8e1a519ff9ef2151b39776",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuB/hqP/qWEYI4M1I21cyMhgzUhVA6kJRg0cNZAMAAAIswOOxK9mOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2.5
     ]
    },
    {
     "label": "17 - 20",
     "url": "b72283015e96431388067bd5a9fd4e24",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMElEQVQ4je3OwQkAAAjDwBTcf2XdQSr4aAY4UpirgAG/gA3twAS6ORTICjoLGHDRAP6aAlMCeMVxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5.5
     ]
    },
    {
     "label": "14 - 16",
     "url": "5ad3f99d7020f37ff2d33a149ecbf02c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD/VQz/qWEYYxgDI21cyBjGwEhVA6kJRg0cNZAMAABOlwOppN0TLQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      8.5
     ]
    },
    {
     "label": "11 - 13",
     "url": "1cb9ff6f7ad9af89c3b1cb7b293393ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYuD//wz/qWEYIyMDI21cyMjIwEhVA6kJRg0cNZAMAAB2YQNU+OU8fgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10.5
     ]
    },
    {
     "label": "9 - 10",
     "url": "c98ed3b6e38a274e1378066192160403",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4jWNhoDJgGTVw1MDBYmDof4b/1DBsNSMDI21cuJqRgZGqBlITjBo4aiAZAAAndwP+v1ckBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      13.5
     ]
    },
    {
     "label": "6 - 8",
     "url": "4c32caf853f757ab7a7cdf124fb627b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY+D/o/+pYhqjNSONXMhozUhdA6kIRg0cNZAMAAAHsgOOPFSsMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      16.5
     ]
    },
    {
     "label": "3 - 5",
     "url": "0dfe0a1c603f3d7516c3e1392d70a8e4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY2DMs/9UMW2JFCONXLhEipG6BlIRjBo4aiAZAABSeAQQuRPbEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      20.05
     ]
    },
    {
     "label": "2 AND BELOW",
     "url": "17df72efd5d1399ebac7631d82b8f02a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVw1MBBY6Ba8X+qmHarl5FGLrzVy0hdA6kIRg0cNZAMAAD/1wS56ENtlAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      10000
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "rpm25n"
    }
   ]
  }
 ]
}