{
  "type": "FeatureCollection",
  "name": "Lake Mead map source data",
  "retrieved": "2026-10-09",
  "license": "Natural Earth public domain; OpenStreetMap ODbL-1.0 (per-feature attribution)",
  "features": [
    {
      "type": "Feature",
      "properties": {
        "name": "Lake Mead",
        "role": "lake",
        "provider": "Natural Earth",
        "license": "Public domain",
        "source": "https://www.naturalearthdata.com/downloads/10m-physical-vectors/10m-lakes/"
      },
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -113.651042,
              35.871032
            ],
            [
              -113.637501,
              35.858669
            ],
            [
              -113.631614,
              35.842773
            ],
            [
              -113.635588,
              35.830704
            ],
            [
              -113.646921,
              35.835414
            ],
            [
              -113.662375,
              35.845422
            ],
            [
              -113.678712,
              35.849543
            ],
            [
              -113.678712,
              35.855725
            ],
            [
              -113.673561,
              35.858669
            ],
            [
              -113.670911,
              35.861907
            ],
            [
              -113.668998,
              35.866028
            ],
            [
              -113.665613,
              35.870149
            ],
            [
              -113.684158,
              35.877214
            ],
            [
              -113.699318,
              35.880452
            ],
            [
              -113.709767,
              35.888105
            ],
            [
              -113.71536,
              35.924312
            ],
            [
              -113.720512,
              35.941091
            ],
            [
              -113.728165,
              35.954043
            ],
            [
              -113.737732,
              35.959636
            ],
            [
              -113.755541,
              35.963757
            ],
            [
              -113.762606,
              35.974648
            ],
            [
              -113.768052,
              36.006734
            ],
            [
              -113.777471,
              36.025867
            ],
            [
              -113.788657,
              36.036465
            ],
            [
              -113.803522,
              36.042941
            ],
            [
              -113.855772,
              36.056776
            ],
            [
              -113.871373,
              36.063252
            ],
            [
              -113.877997,
              36.071788
            ],
            [
              -113.883442,
              36.082385
            ],
            [
              -113.90861,
              36.110939
            ],
            [
              -113.915822,
              36.116532
            ],
            [
              -113.920827,
              36.122713
            ],
            [
              -113.926125,
              36.127717
            ],
            [
              -113.932601,
              36.130955
            ],
            [
              -113.942757,
              36.129189
            ],
            [
              -113.951293,
              36.123302
            ],
            [
              -113.96086,
              36.118887
            ],
            [
              -113.974254,
              36.123302
            ],
            [
              -113.980582,
              36.135665
            ],
            [
              -113.980582,
              36.152444
            ],
            [
              -113.982496,
              36.168045
            ],
            [
              -113.994712,
              36.178054
            ],
            [
              -113.995153,
              36.196599
            ],
            [
              -114.017525,
              36.19807
            ],
            [
              -114.044018,
              36.190417
            ],
            [
              -114.056823,
              36.181586
            ],
            [
              -114.057559,
              36.175404
            ],
            [
              -114.063152,
              36.154505
            ],
            [
              -114.083463,
              36.113294
            ],
            [
              -114.086259,
              36.095337
            ],
            [
              -114.102302,
              36.055598
            ],
            [
              -114.11599,
              36.030283
            ],
            [
              -114.116137,
              36.026456
            ],
            [
              -114.118934,
              36.024984
            ],
            [
              -114.131886,
              36.020863
            ],
            [
              -114.143071,
              36.019391
            ],
            [
              -114.179573,
              36.020863
            ],
            [
              -114.207096,
              36.014387
            ],
            [
              -114.217546,
              36.013504
            ],
            [
              -114.227407,
              36.014682
            ],
            [
              -114.26744,
              36.02469
            ],
            [
              -114.319396,
              36.044118
            ],
            [
              -114.330434,
              36.051772
            ],
            [
              -114.327785,
              36.083563
            ],
            [
              -114.329404,
              36.099164
            ],
            [
              -114.337352,
              36.116532
            ],
            [
              -114.35575,
              36.13331
            ],
            [
              -114.35781,
              36.137137
            ],
            [
              -114.365905,
              36.132722
            ],
            [
              -114.372087,
              36.124479
            ],
            [
              -114.376355,
              36.114177
            ],
            [
              -114.378857,
              36.10358
            ],
            [
              -114.383125,
              36.109467
            ],
            [
              -114.389013,
              36.113588
            ],
            [
              -114.396666,
              36.116237
            ],
            [
              -114.406233,
              36.116532
            ],
            [
              -114.396372,
              36.100636
            ],
            [
              -114.393723,
              36.087684
            ],
            [
              -114.399904,
              36.078853
            ],
            [
              -114.416094,
              36.075615
            ],
            [
              -114.429046,
              36.070316
            ],
            [
              -114.437436,
              36.060602
            ],
            [
              -114.446267,
              36.05501
            ],
            [
              -114.460838,
              36.062074
            ],
            [
              -114.451418,
              36.077676
            ],
            [
              -114.460102,
              36.086506
            ],
            [
              -114.488213,
              36.096221
            ],
            [
              -114.496603,
              36.106818
            ],
            [
              -114.507494,
              36.132427
            ],
            [
              -114.516031,
              36.144496
            ],
            [
              -114.530602,
              36.153622
            ],
            [
              -114.543554,
              36.153622
            ],
            [
              -114.570635,
              36.144496
            ],
            [
              -114.629067,
              36.137137
            ],
            [
              -114.644668,
              36.128306
            ],
            [
              -114.683524,
              36.090333
            ],
            [
              -114.704129,
              36.081797
            ],
            [
              -114.707073,
              36.048534
            ],
            [
              -114.717229,
              36.025279
            ],
            [
              -114.741367,
              36.013504
            ],
            [
              -114.732388,
              36.034404
            ],
            [
              -114.72709,
              36.04088
            ],
            [
              -114.739895,
              36.039703
            ],
            [
              -114.749756,
              36.037936
            ],
            [
              -114.758881,
              36.033815
            ],
            [
              -114.769331,
              36.027045
            ],
            [
              -114.797737,
              36.045884
            ],
            [
              -114.806863,
              36.048239
            ],
            [
              -114.816282,
              36.052066
            ],
            [
              -114.813486,
              36.061486
            ],
            [
              -114.806421,
              36.072671
            ],
            [
              -114.803477,
              36.081797
            ],
            [
              -114.81275,
              36.097987
            ],
            [
              -114.844541,
              36.120653
            ],
            [
              -114.858671,
              36.137137
            ],
            [
              -114.743869,
              36.130072
            ],
            [
              -114.713991,
              36.137137
            ],
            [
              -114.721203,
              36.153916
            ],
            [
              -114.714727,
              36.154799
            ],
            [
              -114.701922,
              36.148617
            ],
            [
              -114.690147,
              36.144496
            ],
            [
              -114.675135,
              36.147734
            ],
            [
              -114.645109,
              36.165102
            ],
            [
              -114.58712,
              36.165102
            ],
            [
              -114.544584,
              36.171578
            ],
            [
              -114.457011,
              36.171872
            ],
            [
              -114.433462,
              36.226329
            ],
            [
              -114.420068,
              36.248701
            ],
            [
              -114.414622,
              36.262242
            ],
            [
              -114.412415,
              36.277843
            ],
            [
              -114.416683,
              36.29315
            ],
            [
              -114.425072,
              36.30257
            ],
            [
              -114.430518,
              36.310518
            ],
            [
              -114.426103,
              36.322587
            ],
            [
              -114.431401,
              36.351434
            ],
            [
              -114.39593,
              36.393234
            ],
            [
              -114.370468,
              36.437683
            ],
            [
              -114.406233,
              36.473595
            ],
            [
              -114.405791,
              36.482132
            ],
            [
              -114.410943,
              36.494201
            ],
            [
              -114.41212,
              36.505975
            ],
            [
              -114.399315,
              36.514512
            ],
            [
              -114.391073,
              36.509508
            ],
            [
              -114.36149,
              36.479777
            ],
            [
              -114.352659,
              36.481249
            ],
            [
              -114.351187,
              36.485664
            ],
            [
              -114.352364,
              36.492435
            ],
            [
              -114.350893,
              36.500677
            ],
            [
              -114.346036,
              36.520399
            ],
            [
              -114.344122,
              36.52452
            ],
            [
              -114.342356,
              36.557783
            ],
            [
              -114.337352,
              36.589575
            ],
            [
              -114.3322,
              36.579861
            ],
            [
              -114.324253,
              36.568969
            ],
            [
              -114.330287,
              36.528347
            ],
            [
              -114.331023,
              36.50833
            ],
            [
              -114.324253,
              36.493318
            ],
            [
              -114.336322,
              36.478011
            ],
            [
              -114.3322,
              36.463587
            ],
            [
              -114.322339,
              36.449457
            ],
            [
              -114.316746,
              36.435622
            ],
            [
              -114.318512,
              36.416783
            ],
            [
              -114.324105,
              36.405303
            ],
            [
              -114.350893,
              36.377338
            ],
            [
              -114.363992,
              36.352612
            ],
            [
              -114.372675,
              36.319937
            ],
            [
              -114.381212,
              36.23987
            ],
            [
              -114.385775,
              36.228096
            ],
            [
              -114.388424,
              36.216321
            ],
            [
              -114.385186,
              36.199248
            ],
            [
              -114.376061,
              36.185707
            ],
            [
              -114.349715,
              36.161864
            ],
            [
              -114.336763,
              36.143319
            ],
            [
              -114.289518,
              36.10358
            ],
            [
              -114.288635,
              36.100047
            ],
            [
              -114.289518,
              36.085623
            ],
            [
              -114.287751,
              36.079736
            ],
            [
              -114.283778,
              36.07797
            ],
            [
              -114.278921,
              36.077381
            ],
            [
              -114.275241,
              36.075615
            ],
            [
              -114.268029,
              36.070316
            ],
            [
              -114.260376,
              36.067373
            ],
            [
              -114.253311,
              36.063546
            ],
            [
              -114.255371,
              36.062074
            ],
            [
              -114.261553,
              36.05501
            ],
            [
              -114.241389,
              36.04088
            ],
            [
              -114.232117,
              36.037053
            ],
            [
              -114.220636,
              36.034698
            ],
            [
              -114.204446,
              36.033815
            ],
            [
              -114.179131,
              36.039114
            ],
            [
              -114.162647,
              36.04088
            ],
            [
              -114.151314,
              36.045001
            ],
            [
              -114.147634,
              36.055304
            ],
            [
              -114.146162,
              36.081797
            ],
            [
              -114.141305,
              36.093277
            ],
            [
              -114.127765,
              36.116826
            ],
            [
              -114.117903,
              36.146851
            ],
            [
              -114.101125,
              36.166574
            ],
            [
              -114.063593,
              36.199248
            ],
            [
              -114.022677,
              36.223091
            ],
            [
              -114.021793,
              36.23781
            ],
            [
              -114.01885,
              36.249879
            ],
            [
              -114.012521,
              36.259593
            ],
            [
              -114.001482,
              36.26754
            ],
            [
              -113.984704,
              36.236338
            ],
            [
              -113.981024,
              36.226329
            ],
            [
              -113.980288,
              36.220737
            ],
            [
              -113.981024,
              36.202486
            ],
            [
              -113.978816,
              36.194244
            ],
            [
              -113.974254,
              36.18924
            ],
            [
              -113.969397,
              36.185413
            ],
            [
              -113.967336,
              36.181586
            ],
            [
              -113.965128,
              36.172461
            ],
            [
              -113.9588,
              36.160098
            ],
            [
              -113.948938,
              36.149206
            ],
            [
              -113.935986,
              36.144496
            ],
            [
              -113.918766,
              36.142436
            ],
            [
              -113.910818,
              36.136843
            ],
            [
              -113.906108,
              36.128012
            ],
            [
              -113.898455,
              36.116532
            ],
            [
              -113.882559,
              36.099164
            ],
            [
              -113.864897,
              36.083563
            ],
            [
              -113.84282,
              36.072377
            ],
            [
              -113.813531,
              36.067962
            ],
            [
              -113.790423,
              36.06178
            ],
            [
              -113.767757,
              36.045296
            ],
            [
              -113.754952,
              36.023218
            ],
            [
              -113.76187,
              35.999963
            ],
            [
              -113.716096,
              35.963757
            ],
            [
              -113.706677,
              35.952571
            ],
            [
              -113.690045,
              35.906061
            ],
            [
              -113.678712,
              35.890166
            ],
            [
              -113.651042,
              35.871032
            ]
          ]
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {
        "label": "Boulder City",
        "provider": "Natural Earth",
        "license": "Public domain",
        "source": "https://www.naturalearthdata.com/downloads/10m-cultural-vectors/10m-populated-places/",
        "neId": 1159132753
      },
      "geometry": {
        "type": "Point",
        "coordinates": [
          -114.83158,
          35.978952
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {
        "label": "Hoover Dam",
        "provider": "OpenStreetMap",
        "license": "ODbL-1.0",
        "osmId": 49938932,
        "osmType": "way",
        "source": "https://www.openstreetmap.org/way/49938932"
      },
      "geometry": {
        "type": "Point",
        "coordinates": [
          -114.73796344705882,
          36.01579550823529
        ]
      }
    }
  ]
}