Course Objectives: | 1. Students will learn how to prepare Soil Water Assessment
Tool input files for a typical watershed in the U.S. where
weather, land use, elevation, soil, and observed stream data
are readily available from U.S. Geological Survey (USGS) and
other web sites. They will learn how to run the model and use
an auto-calibration/validation tool to compare the model output
with the observed data. They will learn how to model water flow
and at least one contaminant(sediment, nitrogen, phosphorus,
bacteria, or pesticide).
2. Students will also learn how to prepare Soil Water
Assessment Tool input files for a typical watershed outside of
the U.S. where data is not readily available and more intensive
Geographic Information System (GIS) work is required to obtain
data. For this watershed, modeling will be limited to water
flow. They will learn how to complement field data using
readily available satellite remote sensing data. Since observed
data is usually sparse, they will learn how to use manual
calibration/validation for this type of watershed.
3. Students will learn the science behind the Soil Water
Assessment Tool model and the policy that is driving the use of
models. The recent development of a Statewide Water Plan in
Georgia, international water policies, and the U.S.
Environmental Protection Agency Total Maximum Daily Load
program will be used as examples. |
Topical Outline: | Regulatory Background, Georgia Water Plan, and Total Maximum
Daily Loads
Introduction to Soil Water Assessment Tool
Introduction to Arc Geographical Information Systems and Arc
Soil Water Assessment Tool (SWAT)
Hydrology
Preparing Soil Water Assessment Tool (SWAT)
Input Files
Big Haynes Creek Watershed
A typical U.S. watershed
Sensitivity Analysis
Calibration, Validation, and Model Uncertainty
Soil Water Assessment Tool (SWAT) and Nitrogen
Preparing Satellite Input Files
Introduction to Remote Sensing Hydrology
Oum Er Rbia Watershed
A Typical Non-U.S. Watershed
Student Project Presentations |