140 likes | 254 Views
A National Water Census. You Can’t Manage What You Don’t Measure…. U.S. Department of the Interior U.S. Geological Survey. Water is critical to sustain and support:. Life Ecosystems Economy. You Can’t Manage What You Don’t Measure…. How much water do we have in the U.S ?
E N D
A National Water Census You Can’t Manage What You Don’t Measure… U.S. Department of the Interior U.S. Geological Survey
Water is critical to sustain and support: • Life • Ecosystems • Economy You Can’t Manage What You Don’t Measure…
How much water do we have in the U.S? Is the amount changing over time?
A Nationwide System to deliver water availability information • Ecological Needs • Water Withdrawals • Return Flows • Consumptive Uses • Run-of-the-River Uses • Precipitation • Evapotranspiration • Storage in Reservoirs, Lakes, Snow and Ice • River Flow • Groundwater • Recharge rates • Water level in aquifers
Envision a seamless coverage of information for each component
USGS will provide this for all components Precipitation Runoff Baseflow Evapotranspiration Recharge Surface Storage
Can our water sustain important habitats? A water census will allow managers to balance healthy habitats and human water use
Can freshwater supplies meet long-term needs? A water census will identify how much water is available for renewable energy development.
Why Now? Competition is increasing, climate is changing, water in storage is declining
What will a Census provide us? It will provide State, local and Regional water professionals the Information they need to plan for and allocate water resources.