Blue Mesa Reservoir Dam and Powerplant
Daily instantaneous storage
143,747 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.
57 of 64 counties have moderate drought (D1) or worse covering at least 1% of county area. The previous map, 2026-10-06, had 57 such counties.
County counts by highest category covering at least 1%: None: 1 · D0: 6 · D1: 7 · D2: 12 · D3: 21 · D4: 17. 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
Open a system for its available testing and source records. A system’s service area can cross city and county boundaries.
Water levels and storage
Explore 34 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
143,747 acre-ft· US Bureau of Reclamation / RISE
Daily instantaneous storage
69,255 acre-ft· US Bureau of Reclamation / RISE
Daily instantaneous storage
1,026.77 acre-ft· US Bureau of Reclamation / RISE
Daily instantaneous storage
13,227.6 acre-ft· US Bureau of Reclamation / RISE
Daily instantaneous storage
659 acre-ft· US Bureau of Reclamation / RISE
Daily instantaneous storage
82.79 acre-ft· US Bureau of Reclamation / RISE
River flow
Explore daily flow readings and history at 312 named USGS gauges in Colorado. 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
1,530 ft³/s· US Geological Survey
Daily mean flow at the named gauge
172 ft³/s· US Geological Survey
Daily mean flow at the named gauge
1,680 ft³/s· US Geological Survey
Daily mean flow at the named gauge
435 ft³/s· US Geological Survey
Daily mean flow at the named gauge
1,560 ft³/s· US Geological Survey
Daily mean flow at the named gauge
1,130 ft³/s· US Geological Survey
We have not compiled an area-wide summary of water-quality tests and assessments here yet.Try the nearby place pages for more information. A missing result does not mean the water is good or bad.
Colorado water planning
State planning records and permits describe supply and management decisions. They are separate from measurements of current conditions.
These details come from official state plans and reports. A planning estimate describes what may be needed or supplied, not what was measured today.
These details come from official state plans and reports. A planning estimate describes what may be needed or supplied, not what was measured today.
These details come from official state plans and reports. A planning estimate describes what may be needed or supplied, not what was measured today.
These details come from official state plans and reports. A planning estimate describes what may be needed or supplied, not what was measured today.
These details come from official state plans and reports. A planning estimate describes what may be needed or supplied, not what was measured today.
Water planning regions
South Platte / Metro roundtable contextBasin roundtableArkansas Basin RoundtableBasin roundtableA complete statewide list of water rights is not available here. A connection between basins does not tell us how much water is being delivered today.
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.
DenverLocal conditions and state records · snow dependent · transbasinColorado SpringsState planning information · snow dependent · transbasinFort CollinsState planning information · snow dependent · rapid growthDiscovery
These places share geography or comparable data. Their water conditions may differ.