Lake Mead Hoover Dam and Powerplant
Daily instantaneous storage
6,835,190 acre-ft· US Bureau of Reclamation / RISE
State water view
Local water conditions, public water systems and state planning records. Check the sources and reporting dates for each topic.
U.S. Drought Monitor ·
This is the latest drought map in this publication, effective 2026-10-13; it is not a live report.
17 of 17 counties have moderate drought (D1) or worse covering at least 1% of county area. The previous map, 2026-10-06, had 17 such counties.
County counts by highest category covering at least 1%: None: 0 · D0: 0 · D1: 7 · D2: 8 · D3: 1 · D4: 1. These are county counts, not percentages of state land or population. D0 means abnormally dry, not drought.
Open the drought map and historical playback · U.S. Drought Monitor source
Water levels and storage
Explore 2 official reservoir reporting records. Choose a location for dated readings and history. Dates, methods and agency coverage vary. Some agencies monitor the same reservoir; these records are not a count of unique lakes and must not be summed. Storage does not establish drinking-water safety or your home’s water supply.
Daily instantaneous storage
6,835,190 acre-ft· US Bureau of Reclamation / RISE
Daily instantaneous storage
1,634,370 acre-ft· US Bureau of Reclamation / RISE
River flow
Explore daily flow readings and history at 142 named USGS gauges in Nevada. These are individual monitoring sites, not a complete inventory or a river-wide water-health score. Check the gauge location, date and source notes. Flow does not establish drinking-water safety or supply to a home.
Daily mean flow at the named gauge
1.6 ft³/s· US Geological Survey
Daily mean flow at the named gauge
0 ft³/s· US Geological Survey
Daily mean flow at the named gauge
0.11 ft³/s· US Geological Survey
Daily mean flow at the named gauge
12.4 ft³/s· US Geological Survey
Daily mean flow at the named gauge
2.02 ft³/s· US Geological Survey
Daily mean flow at the named gauge
0 ft³/s· US Geological Survey
Available records
These counts bring together results from local place pages, and some may overlap. They tell you how much information is available, not how much water is in good or poor condition.
Places to explore
Some places have local conditions and testing records; others have state planning information. More data does not mean better or worse water.
Las VegasClark CountyDiscovery
These places share geography or comparable data. Their water conditions may differ.