Search datasets
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These data were compiled to visualize the extent of Lake Powell at various elevation levels. These data represent water surface elevations for Lake Powell at levels critical to the operation of...
Search relevance: 96.63 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 05:39 AM -
The Bureau of Reclamation conducted a survey at Lake Powell in April through September 1986. Survey data were used to update reservoir topography and compute the present storage-elevation...
Search relevance: 95.34 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:20 AM -
Measurements of quagga mussel veliger numbers from Lake Powell At Wahweap. Veligers, the larval stage of dreissenid mussels, are collected with a plankton tow net and preserved with alcohol and...
Search relevance: 89.79 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:34 AM -
This dataset provides elevation-area-capacity relationships for Lake Powell derived from a topobathymetric digital elevation model (TBDEM) that was collected in 2017 and 2018. The TBDEM was...
Search relevance: 88.24 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 05:29 AM -
These data were compiled to better understand the controls on the magnitude of the metalimnion low dissolved oxygen zone in Lake Powell reservoir. These data represent dissolved oxygen, total...
Search relevance: 88.09 | Views last month: 13 | Catalog Last Checked: August 01, 2026 at 03:11 AM -
Measurements of quagga mussel veliger numbers from Lake Powell At Halls Crossing Marina. Veligers, the larval stage of dreissenid mussels, are collected with a plankton tow net and preserved with...
Search relevance: 86.89 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:34 AM -
Hourly change of water depth in mm within the Collison Floating Evaporation Pan in Lake Powell using a Linear Potentiometer sensor for the S&T Project 8119: Collison Floating Evaporation Pan.
Search relevance: 85.82 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:37 AM -
Hourly average relative humidity in percent collected from a Collison Floating Evaporation Pan in Lake Powell using an EE181 sensor for the S&T Project 8119: Collison Floating Evaporation Pan.
Search relevance: 85.82 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:37 AM -
Hourly total precipitation in mm collected from a Collison Floating Evaporation Pan in Lake Powell using an RM Young 50203 sensor for the S&T Project 8119: Collison Floating Evaporation Pan.
Search relevance: 85.38 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:37 AM -
Hourly average solar radiation in w/m2 collected from a Collison Floating Evaporation Pan in Lake Powell using an Apogee SP-110-SS sensor for the S&T Project 8119: Collison Floating Evaporation Pan.
Search relevance: 85.20 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:38 AM -
Measurements of quagga mussel veliger numbers from Lake Powell At Good Hope Bay. Veligers, the larval stage of dreissenid mussels, are collected with a plankton tow net and preserved with alcohol...
Search relevance: 84.78 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:34 AM -
Measurements of quagga mussel veliger numbers from Lake Powell At Bullfrog Marina. Veligers, the larval stage of dreissenid mussels, are collected with a plankton tow net and preserved with...
Search relevance: 84.69 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:34 AM -
Measurements of quagga mussel veliger numbers from Lake Powell At Trachtye Inflow. Veligers, the larval stage of dreissenid mussels, are collected with a plankton tow net and preserved with...
Search relevance: 84.65 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:34 AM -
Measurements of quagga mussel veliger numbers from Lake Powell At Glen Canyon Dam Outflow. Veligers, the larval stage of dreissenid mussels, are collected with a plankton tow net and preserved...
Search relevance: 84.60 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:34 AM -
These data were compiled for/to modeling efforts for U.S. Bureau of Reclamation National Environmental Policy Act (NEPA) analyses for the Colorado River in Grand Canyon, Arizona. Objective(s) of...
Search relevance: 84.55 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 04:06 AM -
Hourly average water temperature of the reservoir in degrees Celsius collected from a Collison Floating Evaporation Pan in Lake Powell using an Apogee SI-111SS sensor for the S&T Project 8119:...
Search relevance: 84.13 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:37 AM -
Daily instantaneous lake/reservoir area in acres for Lake Powell, Glen Canyon Dam, and Powerplant. Data are typically updated once a day.
Search relevance: 83.98 | Views last month: 1 | Catalog Last Checked: August 05, 2026 at 04:33 PM -
Daily average lake/reservoir inflow in cubic feet per second for Lake Powell, Glen Canyon Dam, and Powerplant. Data are typically updated once a day.
Search relevance: 83.47 | Views last month: 2 | Catalog Last Checked: August 05, 2026 at 04:29 PM -
Hourly average wind direction in degrees collected from a Collison Floating Evaporation Pan in Lake Powell using an RM Young 05103-L sensor for the S&T Project 8119: Collison Floating Evaporation Pan.
Search relevance: 82.98 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:37 AM -
Hourly average 2-meter air temperature in degrees Celsius collected from a Collison Floating Evaporation Pan in Lake Powell using an EE181 sensor for the S&T Project 8119: Collison Floating...
Search relevance: 82.98 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:37 AM
