CEEn-531 Dr. Nelson
Create a report that explains your comparative analyses and summarizes your observations. Don't be too short or too long in writing your report. Use the tables (or something similar) shown below to report the parameter values that you used so that we can better understand your results.
Compare the results of HMS
For the different models and sensitivities performed
With the GSSHA results as applicable
Take into consideration the things listed in To Turn in List.
Compare the results from GSSHA
Between GSSHA models and parameter sensitivities
With the HMS results as applicable
Take into consideration the things listed in To Turn in List.
1. Parameters Used in HMS
Curve Number Sensitivity
Condition Curve Number Initial_Abstraction Peak Flow CN Normal CN Wet CN Dry Initial Abstraction Sensitivity
Condition Curve Number Initial_Abstraction Peak Flow Ia = 0 Ia = 0.1S Ia = 0.2S Soil Type Sensitivity
Condition Curve Number Initial_Abstraction Peak Flow SSURGO STATSGO Initial and Constant Rate Method
Condition
Initial Loss
Constant Rate
Peak Flow
Green and Ampt
Condition Initial Loss Moisture_Deficit Suction Conductivity Peak Flow 2. Parameters Used in GSSHA
No infiltration
Condition Manning's n Green and Ampt with uniform inifiltration
Condition Hydraulic Conductivity Capillary Head Porosity Pore distribution index Residual saturation Field capacity Peak Flow GAR Spatially defined Green and Ampt parameters
Condition Hydraulic Conductivity Capillary Head Porosity Pore distribution index Residual saturation Field capacity Peak Flow ID # 1 ID #2 and so on .. Evaluation of the effect of impervious areas
Condition Hydraulic Conductivity Capillary Head Porosity Pore distribution index Residual saturation Field capacity Manning's n Peak Flow ID # 1 ID #2 and so on ..