Groundwater in Southern Nevada

Groundwater in the Valley

Groundwater in Southern Nevada is fed by rain and snowmelt from nearby mountains.

During summer seasons, groundwater supplements the water demand in Southern Nevada.

For more information, see the Southern Nevada Water Authority facts about groundwater and wells.

Reasons for Testing Groundwater

  1. Ensure water is safe for use and identify problems

  2. Track changes in the water quality over time

  3. Determine the effectiveness of a treatment system