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

WinTR-20 Advanced Features June 20151

WinTR-20 Project Formulation Hydrology

Computer Program

Advanced Features

Presented by: WinTR-20 Development Team

WinTR-20 Advanced Features June 2015 2

Seven Features

Local Land Use and Local Soil DataCurve Number Adjustment/ReductionTime of Concentration DetailsDiversionsDimensionless Unit Hydrograph (DUH)Custom Rain TableInput Hydrograph

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.

WinTR-20 Advanced Features June 20154

Local Land UseClick File and Local Land Use

WinTR-20 Advanced Features June 2015 5

Local Land Use

WinTR-20 Advanced Features June 2015 6

Local Land Use

WinTR-20 Advanced Features June 2015 7

Local Land Use

WinTR-20 Advanced Features June 2015 8

Local Land Use

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).

WinTR-20 Advanced Features June 2015 10

Local Soil Data

WinTR-20 Advanced Features June 2015 11

Local Soil Data

WinTR-20 Advanced Features June 2015 12

Local Soil Data

WinTR-20 Advanced Features June 2015 13

Local Soil Data

Data will be saved for future WinTR-20 sessions.

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

Curve Number Adjustment

WinTR-20 Advanced Features June 2015 15

Curve Number Reduction

WinTR-20 Advanced Features June 2015 16

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.

WinTR-20 Advanced Features June 2015 18

Tc Details

WinTR-20 Advanced Features June 2015 19

Tc Velocity Method

WinTR-20 Advanced Features June 2015 20

Tc Velocity Method

WinTR-20 Advanced Features June 2015 21

Tc Velocity Method

WinTR-20 Advanced Features June 2015 22

Tc Velocity Method

WinTR-20 Advanced Features June 2015 23

Tc Velocity Method

WinTR-20 Advanced Features June 2015 24

Tc Velocity Method

WinTR-20 Advanced Features June 2015 25

Tc Lag Method

WinTR-20 Advanced Features June 2015 26

Tc Lag Method

WinTR-20 Advanced Features June 2015 27

Tc Lag Method

WinTR-20 Advanced Features June 2015 28

Tc Lag Method

WinTR-20 Advanced Features June 2015 29

Diversion optionsDivert 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.

WinTR-20 Advanced Features June 2015 30

Diversions

WinTR-20 Advanced Features June 2015 31

Diversions

WinTR-20 Advanced Features June 2015 32

Diversions

WinTR-20 Advanced Features June 2015 33

Diversions

WinTR-20 Advanced Features June 2015 34

Diversions

WinTR-20 Advanced Features June 2015 35

Diversions

WinTR-20 Advanced Features June 2015 36

Dim Unit Hydrograph

WinTR-20 Advanced Features June 2015 37

Dim Unit Hydrograph

WinTR-20 Advanced Features June 2015 38

Dim Unit Hydrograph

WinTR-20 Advanced Features June 2015 39

Dim Unit Hydrograph

WinTR-20 Advanced Features June 2015 40

Dim Unit Hydrograph

WinTR-20 Advanced Features June 2015 41

Dim Unit Hydrograph

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.

WinTR-20 Advanced Features June 2015 43

Dim Unit Hydrograph

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.

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.

WinTR-20 Advanced Features June 2015 46

Custom Rain Table

WinTR-20 Advanced Features June 2015 47

Custom Rain Table

WinTR-20 Advanced Features June 2015 48

Custom Rain Table

WinTR-20 Advanced Features June 2015 49

Custom Rain Table

WinTR-20 Advanced Features June 2015 50

Custom Rain Table

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.

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.

WinTR-20 Advanced Features June 2015 53

Input Hydrograph

WinTR-20 Advanced Features June 2015 54

Input Hydrograph

WinTR-20 Advanced Features June 2015 55

Input Hydrograph

WinTR-20 Advanced Features June 2015 56

Input Hydrograph

WinTR-20 Advanced Features June 2015 57

Input Hydrograph

WinTR-20 Advanced Features June 2015 58

Input Hydrograph

WinTR-20 Advanced Features June 2015 59

Input Hydrograph

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.

WinTR-20 Advanced Features June 2015 61

Input Hydrograph

WinTR-20 Advanced Features June 2015 62

Input Hydrograph

WinTR-20 Advanced Features June 201563

The End