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Introduction
Background
Overview
Approach
Getting Started
WEAP Structure
Main Menu
View Bar
Schematic View
Data View
Results View
Overviews View
Notes View
Setting Up Your Analysis
Setting Up Your Analysis
Creating an Area
Create Area
Set Area Boundaries
Schematic
Schematic
Screen Layout
WEAP Legend
Background Maps
Inset Schematic
Main Schematic
Elements of a WEAP Schematic
Elements of a WEAP Schematic
Demand Sites
Catchments
Rivers, Diversions, River Nodes and Streamflow Gauges
Groundwater
Other Supplies
Transmission Links
Runoff/Infiltration Links
Return Flow Links
Wastewater Treatment Plants
Priorities for Water Allocation
Creating and Editing WEAP Elements
Creating
Moving
Deleting
Edit General Info
Connecting and Disconnecting Rivers and Diversions
Catchment Setup
Viewing Changes History
Schematic Options
Set Area Boundaries
Set WEAP Node and Label Size
Priority Views
Show or Hide by Element Type
Printing and Copying a Schematic
General Area Parameters
Years and Time Steps
Units
Water Quality Constituents
Overview
Linking to QUAL2K
Basic Parameters
MODFLOW Link
Data
Screen Layout
Current Accounts
Scenarios
Scenarios
Scenario Inheritance
Create Scenario
Tree
Tree
Editing the Tree
Key Assumptions and Other Assumptions
Demand
Demand
Getting Started
Demand Tree
Methods for Calculating Demands
Methods for Calculating Demands
Overview of Demand Calculation Methods
Monthly Demand Option
Monthly Demand
Annual Demand with Monthly Variation Option
Annual Activity Level
Annual Water Use Rate
Monthly Variation
Demand Management
Consumption
Pumping
Loss and Reuse
Demand Management
Water Quality
Priority
Catchments
Overview of Catchment Simulation Methods
FAO Crop Requirements Method
Land Use
Climate
Yield
Irrigation
Soil Moisture Method
Land Use
Climate
Ponding
Irrigation
Linking Catchments to Rivers and Groundwater
Catchment Runoff to Rivers
Catchment Runoff to Groundwater
Runoff Fraction
Supply and Resources
Supply and Resources
Getting Started
Specifying Hydrologic Inflows
Specifying Hydrologic Inflows
Water Year Method
Water Year Method
Water Year Definition
Water Year Sequence
Expressions
Catchment Runoff and Infiltration
Read from File Method
Linking Demands and Supply
Linking Rules
Transmission Link Losses
Groundwater
Initial and Total Storage Capacity
Maximum Withdrawal
Natural Recharge
Water Quality
Groundwater-Surface Water Interactions
Local Reservoirs
Physical
Monthly Inflow
Initial and Total Storage Capacity
Volume Elevation Curve
Evaporation
Reservoir Losses to Groundwater
Operation
Hydropower
Water Quality
Priority
Other Supplies
Rivers and Diversions
River Headflow
Maximum Diversion
River Water Quality
Streamflow Gauge
Reservoirs
Reservoirs
Physical
Initial and Total Storage Capacity
Volume Elevation Curve
Evaporation
Reservoir Losses to Groundwater
Operation
Hydropower
Water Quality
Priority
Run of River Hydropower
Flow Requirement
Reaches
Inflows and Outflows
Climate data
Water Quality
Other River Nodes
Return Flows
Routing
Losses and Gains
Water Quality
Getting Started
Pollutant Decreases in Return Flows
Wastewater Treatment
Financial Analysis
Overview of Financial Elements
Entering System Costs and Benefits
Entering Item Costs and Benefits
Data Report
Expressions
Expressions
Examples of Expressions
Expression Builder
Reserved Words
Export to Excel
Import from Excel
Results
Results
Available Reports
Key Assumption Results
Demand Results
Supply and Resources Results
Catchment Results
Overview of Catchment Results
FAO Method Results
Soil Moisture Method Results
Water Quality Results
Financial Results
Input Data Results
Viewing Options
Charts and Tables
Maps
Chart and Map Toolbar
Favorites
Overviews
Calculation Algorithms
Calculation Algorithms
Standard Water Use Methods for Demand
Runoff, Infiltration and Irrigation
Runoff, Infiltration and Irrigation
Overview
FAO Crop Requirements Method
Soil Moisture Method
Runoff Flows from Irrigation
Inflows and Outflows of Water
Inflows and Outflows of Water
Overview
Demand Site
Transmission Link
Demand Site Return Link
Wastewater Treatment Plant
Wastewater Treament Plant Return Link
Groundwater
River
Headflow
Reach
Reservoir
Run-of-River Hydropower
Minimum Flow Requirement Node
Withdrawal Nodes
Diversion Node
Return Flow Node
Tributary Inflow Node
Local Supply
Local Reservoir
Other Local Supply
Surface Water-Groundwater Interactions
Formulation for LP
Formulation for LP
Mass Balance Constraints
Coverage Variables and Constraints
Water Quality Constraints
Objective Function and Iterations
Determining Slack
Reservoirs
Water Quality
Overview
Routing Pollution Generation
Wastewater Treatment
Routing Pollution from Treatment Plants
Groundwater Pollution
Headflow Pollution
Other Surface Water Inflow Pollution
Pollutant Loads
Surface Water Quality Modeling
Overview
Simple Mixing
Exponential First-Order Decay
Dissolved Oxygen and Biochemical Oxygen Demand
Water Temperature
QUAL2K
Overview
Distance Markers
Point Sources
Diffuse Sources
Reservoirs
Running QUAL2K
Water Quality Example Calculations
Hydropower
Cost Calculations
Functions
Functions
Modeling Functions
BlockRate
Call
CurrentAccountsYear
CurrentAccountsValue
ElevationToVolume
ExpForecast
Growth
GrowthAs
GrowthFrom
Interp
LastYear
LinForecast
LoanPayment
LogisticForecast
MonthlyValues
Parent
PrevTSValue
PrevYear
PrevYearValue
PumpLayer
ReadFromFile
Remainder
Smooth
Step
TotalChildren
VolumeToElevation
Year
Mathematical Functions
Abs
Ceiling
Cos
Exp
Floor
Frac
Int
Ln
Log
LogN
Max
Min
Round
Sin
Sqr
Sqrt
Tan
Logical Functions
And
Equal
GreaterThan
GreaterThanOrEqual
If
LessThan
LessThanOrEqual
Not
NotEqual
Or
Linking to MODFLOW
Linking to MODFLOW
Load MODFLOW Model
Link MODFLOW Cells to WEAP Elements
Create MODFLOW Linkage Shape File
Run the Models and View Results
Supporting Screens
Manage Areas
Create and Manage Scenarios
Set Area Boundaries
Water Quality Constituents
Units
Basic Parameters
Set WEAP Node and Label Size
Yearly Time-Series Wizard
Monthly Time-Series Wizard
Expression Builder
Overview Manager
Load MODFLOW Model
Link MODFLOW Cells to WEAP Elements
Application Programming Interface (API)
Application Programming Interface (API)
WEAPApplication Class
WEAPArea and WEAPAreas Classes
WEAPScenario and WEAPScenarios Classes
WEAPBranch and WEAPBranches Classes
WEAPVariable and WEAPVariables Classes
WEAPVersion and WEAPVersions Classes
Exploring the API
Example
Sample Data Set
Technical Support
Technical Support
Hardware and Software Requirements
System updates
ASCII Data File Format for Monthly Inflows
History and Credits