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Las Vegas Water Intelligence

Nevada · 646,790 residents

Las Vegas is almost entirely dependent on the Colorado River via Lake Mead, which has seen historic low levels. Intense water conservation rules apply.

97% dependent on Lake Mead + Colorado River
200
Assets Mapped
65.8
Avg WIS
4
Asset Types
50km
Radius

About Water Supply in Las Vegas

Las Vegas is almost entirely dependent on the Colorado River via Lake Mead, which has seen historic low levels. Intense water conservation rules apply.

Hi3 Water tracks 200 water assets within 50km of Las Vegas, including springs, wells, aquifers, and water rights transactions. The average Water Intelligence Score in this area is 65.8/100. The most common asset type is River (152 assets).

Data sources: USGS, EPA, state water boards. Report last updated: October 17, 2026.

Water Assets Near Las Vegas

Top Water Assets Near Las Vegas

Ranked by Water Intelligence Score (WIS)

  1. 1

    Las Vegas Valley Deep Fossil Aquifer

    Fossil Water
    400 GPM
    76
    WIS
  2. 2

    Deer Creek

    River
    1,205 GPM
    69
    WIS
  3. 3

    Deer Creek

    River
    1,067 GPM
    69
    WIS
  4. 4

    Rainbow Detention Basin Dam

    Reservoir
    791,289 GPM
    68
    WIS
  5. 5

    Hoover Dam

    Reservoir
    50,000,000 GPM
    68
    WIS
  6. 6

    Deer Creek

    River
    1,688 GPM
    67
    WIS
  7. 7

    Lovell Wash

    River
    3,252 GPM
    67
    WIS
  8. 8

    Lovell Wash

    River
    3,215 GPM
    67
    WIS
  9. 9

    Deer Creek

    River
    1,711 GPM
    67
    WIS
  10. 10

    Deer Creek

    River
    1,704 GPM
    67
    WIS

Explore Las Vegas on the Interactive Map

View all water assets within 50km of Las Vegas, including aquifer boundaries, water rights, drought status, and regulatory alerts.

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