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Szafranski , Bill 1 1 University of Colorado, Â鶹ӰԺ Daily flow data for the Usk River in Wales was simulated using a nonparametric bootstrap procedure that captures autocorrelation called k-nearest neighbor (k-NN) (Lall and Sharma, 1996). The objective of the modeling approach was to obtain a lengthy and robust daily...

Summers , R. Scott 1 1 UC-Â鶹ӰԺ The Design of Risk Reducing, Innovative Implementable Small System Knowledge(DeRISK) Center?s overall objectives will focus on applying principles of risk reduction, sustainability and new implementation approaches to innovative technologies that will reduce the risk associated with key contaminant groups and will increase the...

Sommers , Aleah 1 ; Rajaram , Harihar 2 ; Colgan , William 3 1 University of Colorado 2 University of Colorado at Â鶹ӰԺ, Department of Civil, Environmental, and Architectural Engineering 3 Geological Survey of Denmark and Greenland As observations become more plentiful through remote sensing and numerical models become...

Small , Eric E. 1 ; Larson , Kristine M. 2 1 Geological Sciences, CU Â鶹ӰԺ 2 Aerospace Engineering Sciences, CU Â鶹ӰԺ Data from NSF's EarthScope Plate Boundary Observatory (PBO), and similar GPS networks worldwide, can be used to monitor the terrestrial water cycle. GPS satellites transmit L-band microwave signals,...

Shellito , Peter J 1 ; Small , Eric E 2 ; Gutmann , Ethan D 3 1 Dept of Geological Sciences, Â鶹ӰԺ 2 Dept of Geological Sciences, Â鶹ӰԺ 3 Research Applications Lab, National Center for Atmospheric Research A primary objective of land surface...

Schneider , Dominik 1 ; Molotch , Noah P. 2 1 INSTAAR, Â鶹ӰԺ 2 INSTAAR, Â鶹ӰԺ Snowmelt is the primary water source in the Western United States and mountainous regions globally. Forecasts of streamflow and water supply rely heavily on snow measurements from sparse...

Rosen , Jeffrey 1 ; Seidel , Chad 2 1 Corona Environmental Consulting, LLC 2 University of Colorado at Â鶹ӰԺ, DeRISK Center The 2014 spill of MCHM on the Elk River in West Virginia highlighted several source water protection challenges faced by the drinking water community. Source water assessment plans...

Rittger , Karl 1 ; Brodzik , Mary J 2 ; Racoviteanu , Adina 3 ; Barrett , Andrew 4 ; Kalsa , Siri Jodha 5 ; Armstrong , Richard 6 1 NSIDC/CIRES/UCB 2 NSIDC/CIRES/UCB 3 NSIDC/CIRES/UCB 4 NSIDC/CIRES/UCB 5 NSIDC/CIRES/UCB 6 NSIDC/CIRES/UCB In mountainous regions of High Asia, snow...

Raleigh , Mark S. 1 ; Lundquist , Jessica D. 2 ; Clark , Martyn P. 3 1 NCAR 2 University of Washington 3 NCAR High quality forcing data are critical when modeling seasonal snowpack and snowmelt, but their quality is often compromised due to measurement errors or deficiencies in...

Piscopo , Amy 1 ; Greene , John 2 ; Neupauer , Roseanna 3 ; Kasprzyk , Joseph 4 1 Â鶹ӰԺ 2 Â鶹ӰԺ 3 Â鶹ӰԺ 4 Â鶹ӰԺ To remediate contaminated groundwater using in situ chemical oxidation (ISCO), a...