(ATCScript "Water Balance Driver"
  (LoadLibrary "ATCScriptData" "ATCScriptFile" "ATCScriptGrid")

  (Set InputDir "C:\ScriptTest\Reports\")
  (Set OutputDir "C:\ScriptTest\OutFiles\")

  (Set CurScenario "Base")

  (DataFile TSerFile Open "HSPFBinary" "C:\ScriptTest\base.hbn")

  (Set ReportFile (+ OutputDir CurScenario "WaterBalance.txt"))

  (RunScript (+ InputDir "WaterBalance.spt") TSerFile ReportFile)
)