1. WinTR-20 Advanced Features June 2015 1 WinTR-20 Project Formulation Hydrology Computer Program Advanced Features Presented by: WinTR-20 Development Team

2. WinTR-20 Advanced Features June 2015 2 Seven Features Local Land Use and Local Soil Data Curve Number Adjustment/Reduction Time of Concentration Details Diversions Dimensionless Unit Hydrograph (DUH) Custom Rain Table Input Hydrograph

3. WinTR-20 Advanced Features June 2015 3 Local Land Use Open WinTR-20. Open New WinTR-20 file. Provide a watershed description and Accept. Enter Local Land Use.

4. WinTR-20 Advanced Features June 2015 4 Local Land Use Click File and Local Land Use

5. WinTR-20 Advanced Features June 2015 5 Local Land Use

6. WinTR-20 Advanced Features June 2015 6 Local Land Use

7. WinTR-20 Advanced Features June 2015 7 Local Land Use

8. WinTR-20 Advanced Features June 2015 8 Local Land Use

9. WinTR-20 Advanced Features June 2015 9 Local Soil Data Open WinTR-20. Open New WinTR-20 file. Provide a watershed description and Accept. Enter Local Soil and/or Hydrologic Soil Groups (HSG).

10. WinTR-20 Advanced Features June 2015 10 Local Soil Data

11. WinTR-20 Advanced Features June 2015 11 Local Soil Data

12. WinTR-20 Advanced Features June 2015 12 Local Soil Data

13. WinTR-20 Advanced Features June 2015 13 Local Soil Data Data will be saved for future WinTR-20 sessions.

14. Curve Number Adjustment / Reduction Open Sub-Area window. Enter Sub-Area Identifier. Enter Sub-Area Reach Identifier. Enter Sub-Area Drainage Area. Enter Sub-Area Weighted Curve Number. Either Enter CN Adjustment (Based on ARC). Or Enter CN Reduction. WinTR-20 Advanced Features June 2015 14

15. Curve Number Adjustment WinTR-20 Advanced Features June 2015 15

16. Curve Number Reduction WinTR-20 Advanced Features June 2015 16

17. WinTR-20 Advanced Features June 2015 17 Time of Concentration (Tc) Details Open Sub-Area: window. Enter Sub-Area Identifier. Click Tc Velocity Method. Click Tc Lag Method.

18. WinTR-20 Advanced Features June 2015 18 Tc Details

19. WinTR-20 Advanced Features June 2015 19 Tc Velocity Method

20. WinTR-20 Advanced Features June 2015 20 Tc Velocity Method

21. WinTR-20 Advanced Features June 2015 21 Tc Velocity Method

22. WinTR-20 Advanced Features June 2015 22 Tc Velocity Method

23. WinTR-20 Advanced Features June 2015 23 Tc Velocity Method

24. WinTR-20 Advanced Features June 2015 24 Tc Velocity Method

25. WinTR-20 Advanced Features June 2015 25 Tc Lag Method

26. WinTR-20 Advanced Features June 2015 26 Tc Lag Method

27. WinTR-20 Advanced Features June 2015 27 Tc Lag Method

28. WinTR-20 Advanced Features June 2015 28 Tc Lag Method

29. WinTR-20 Advanced Features June 2015 29 Diversion options Divert flow over a certain value. Divide flow based on two rating curves. Send diverted flow outside the watershed. Send the diverted flow to another stream reach.

30. WinTR-20 Advanced Features June 2015 30Diversions

31. WinTR-20 Advanced Features June 2015 31Diversions

32. WinTR-20 Advanced Features June 2015 32Diversions

33. WinTR-20 Advanced Features June 2015 33Diversions

34. WinTR-20 Advanced Features June 2015 34Diversions

35. WinTR-20 Advanced Features June 2015 35Diversions

36. WinTR-20 Advanced Features June 2015 36 Dim Unit Hydrograph

37. WinTR-20 Advanced Features June 2015 37 Dim Unit Hydrograph

38. WinTR-20 Advanced Features June 2015 38 Dim Unit Hydrograph

39. WinTR-20 Advanced Features June 2015 39 Dim Unit Hydrograph

40. WinTR-20 Advanced Features June 2015 40 Dim Unit Hydrograph

41. WinTR-20 Advanced Features June 2015 41 Dim Unit Hydrograph

42. WinTR-20 Advanced Features June 2015 42 Dim Unit Hydrograph DUH’s with peak rate factors are available for values of 100 to 600 at an interval of 50. These are included in the revised Chapter 16 of NEH – Hydrology. An example is shown next.

43. WinTR-20 Advanced Features June 2015 43 Dim Unit Hydrograph

44. WinTR-20 Advanced Features June 2015 44 Dim Unit Hydrograph These may be copied and pasted into the WinTR-20 data file using Notepad or a similar text editor.

45. WinTR-20 Advanced Features June 2015 45 Custom Rain Table WinTR-20 has 32 standard rainfall distribution tables available for selection. These include the commonly used Type II and Type III. To enter a custom rainfall table, open the Rainfall Distribution data window.

46. WinTR-20 Advanced Features June 2015 46 Custom Rain Table

47. WinTR-20 Advanced Features June 2015 47 Custom Rain Table

48. WinTR-20 Advanced Features June 2015 48 Custom Rain Table

49. WinTR-20 Advanced Features June 2015 49 Custom Rain Table

50. WinTR-20 Advanced Features June 2015 50 Custom Rain Table

51. WinTR-20 Advanced Features June 2015 51 Custom Rain Table More than one rainfall table may be entered. To transport rainfall tables from one WinTR-20 data file to another, use Notepad to copy and paste.

52. WinTR-20 Advanced Features June 2015 52 Input Hydrograph A hydrograph coming from another source may be inserted into the stream network. The hydrograph may be coming in from a neighboring watershed. The hydrograph may have been developed by another procedure such a dam break hydrograph.

53. WinTR-20 Advanced Features June 2015 53 Input Hydrograph

54. WinTR-20 Advanced Features June 2015 54 Input Hydrograph

55. WinTR-20 Advanced Features June 2015 55 Input Hydrograph

56. WinTR-20 Advanced Features June 2015 56 Input Hydrograph

57. WinTR-20 Advanced Features June 2015 57 Input Hydrograph

58. WinTR-20 Advanced Features June 2015 58 Input Hydrograph

59. WinTR-20 Advanced Features June 2015 59 Input Hydrograph

60. WinTR-20 Advanced Features June 2015 60 Input Hydrograph After selecting the Hydrograph Output file close WinTR-20. Rename the Hydrograph Output file to a different name and change extension to.inp Open WinTR-20, open Existing Input File and select the file with Hydrograph Output.

61. WinTR-20 Advanced Features June 2015 61 Input Hydrograph

62. WinTR-20 Advanced Features June 2015 62 Input Hydrograph

63. WinTR-20 Advanced Features June 2015 63 The End