WaterStrategy
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  • WaterStrategy Documentation
  • Support
  • Getting Started
    • Creating an Account
    • Logging In
    • Tour of WaterStrategy
    • Creating a new Project and Network
    • Sharing Projects and Networks
    • Exporting and Importing Models
    • Dealing with Model Errors
    • Uploading External Data
  • Modeling Basics
    • Water Resource System Modeling?
    • What is Pywr?
    • Pywr Concepts
    • Node Types
      • Water Input
        • Input Node
        • Catchment Node
        • Proportional Input Node
      • Water Transport
        • Link Node
        • River Node
        • Delay Node
        • RiverSplit Node
        • RiverSplitWithGauge Node
        • RiverGauge Node
        • BreakLink Node
        • PiecewiseLink Node
        • MultiSplitLink Node
      • Water Storage
        • Storage Node
        • Reservoir Node
        • VirtualStorage Node
        • RollingVirtualStorage Node
        • AnnualVirtualStorage Node
        • SeasonalVirtualStorage Node
        • AggregatedStorage Node
      • Water Output
        • Output Node
        • Loss Link Node
      • Hydropower
        • Turbine Node
      • Others
        • AggregatedNode
    • Allocation Penalties
    • Scenarios
      • WaterStrategy Scenarios
      • Pywr-Scenarios
        • Parameter and pywr-scenario Integration
    • Parameters
      • Base Parameter Class
        • Parameter
        • IndexParameter
      • Simple Parameters
        • Constant
        • Constant Scenario Parameter
        • Constant Scenario Index Parameter
      • Combining multiple parameters
        • Aggregated Parameter
        • Aggregated Index Parameter
        • Division Parameter
        • Negative Parameter
        • MaxParameter
        • Negative MaxParameter
        • MinParameter
        • Negative MinParameter
        • Offset Parameter
      • Time Series and Profiles
        • Daily Profile
        • Weekly Profile
        • Monthly Profile
        • Uniform Drawdown Profile
        • Scenario Daily Profile
        • Scenario Weekly Profile
        • Scenario Monthly Profile
        • Array Indexed Scenario Monthly Factors
        • RBF Profile
      • DataFrame Parameter
      • HDF5 Parameter
      • Array Based Parameters
        • Array Indexed Parameter
        • Array Indexed Scenario Parameter
        • Indexed Array Parameter
      • Threshold Parameters
        • Abstract Threshold
        • Storage Threshold
        • Node Threshold
        • Parameter Threshold
        • Recorder Threshold
        • Current Year Threshold
        • Current Ordinal Day Threshold
      • Interpolation Parameters
        • Interpolated Parameter
        • Interpolated Quadrature
        • Interpolated Flow
        • Interpolated Volume
      • Control Curve Parameters
        • Base Control Curve
        • Control Curve Interpolated Parameter
        • Control Curve Piecewise Interpolated Parameter
        • Control Curve Index Parameter
      • Hydropower Parameters
      • Others
        • Annual Harmonic Series Parameter
        • Deficit Parameter
        • Scenario Wrapper Parameter
        • Piecewise Integral Parameter
        • Flow Parameter
        • Flow Delay Parameter
        • Discount Factor Parameter
    • Recorders
      • Base Recorder
        • Recorder
        • Node Recorder
        • Storage Recorder
        • Parameter Recorder
        • Index Parameter Recorder
        • Aggregator
      • Numpy Array Recorders
        • Numpy Array Node Recorder
        • Numpy Array Storage Recorder
        • Numpy Array Level Recorder
        • Numpy Array Area Recorder
        • Numpy Array Parameter Recorder
        • Numpy Array Index Parameter Recorder
        • Numpy Array Daily Profile Parameter Recorder
      • Flow Duration Curve Recorders
        • Flow Duration Curve Recorder
        • Storage Duration Curve Recorder
        • Flow Duration Curve Deviation Recorder
        • Seasonal Flow Duration Curve Recorder
      • Deficit Recorders
        • Numpy Array Node Deficit Recorder
        • Numpy Array Node Supplied Ratio Recorder
        • Numpy Array Node Curtailment Ratio Recorder
        • Total Deficit Node Recorder
        • Deficit Frequency Node Recorder
      • Statistical Recorders
        • Aggregated Recorder
        • Mean Flow Node Recorder
        • Total Flow Node Recorder
        • Annual Total Flow Recorder
        • Mean Parameter Recorder
        • Total Parameter Recorder
        • Rolling Mean Flow Node Recorder
        • Minimum Volume Storage Recorder
        • Minimum Threshold Volume Storage Recorder
        • Timestep Count Index Parameter Recorder
        • Annual Count Index Threshold Recorder
        • Rolling Window Parameter Recorder
      • Index Recorders
        • Annual Count Index Parameter Recorder
      • File Recorders
        • CSV Recorder
        • Tables Recorder
      • Hydro-power Recorders
        • Hydropower Recorder
        • Total Hydro Energy Recorder
  • Applied Modeling
    • Reservoir and Storage Nodes
  • Tutorials
    • Creating and running a simple model
      • Creating and Running a Model
        • Setting up a Project and Network
        • Adding Nodes and Links (Edges)
        • Add Data to the Nodes
        • Setting the Time Horizon
        • Running the Model and Visualizing its Outputs
        • Creating a New Scenario
        • Exercise
      • Making Changes to a Model
        • Adding a Reservoir
        • Adding Basic Operating Rules
    • Modelling basin reservoir systems
      • Creating a New Project and Network
      • Adding a Dam (Reservoir)
      • Adding a Demand
      • Adding a Water Treatment Works with Losses
      • Adding a Source Representing Groundwater
      • Additional Exercises
      • Adding reservoir bathymetry, evaporation, and rainfall
        • Background on Evaporation and Precipitation on Reservoirs
        • Adding reservoir bathymetry (Area)
        • Adding reservoir bathymetry (Level)
        • Adding monthly evaporation and rainfall
      • Using allocation penalties and control rules to balance sources
      • Control Curves and Demand Savings
        • Adding reservoir control curves and demand savings (reductions)
    • Using Allocation Penalties to Allocate Water
      • Exercise 1a Two nodes
      • Exercise 1b Two demands
      • Exercise 1c Minimum Flow Properties
      • Exercise 2a Simple system with reservoir draw downs
      • Exercise 2b Simple system with overflow
    • Pywr-scenarios reading external DataFrame and adding Custom Rules
      • Uploading Files
      • Reading CSV DataFrame
      • Running pywr-scenarios
      • Reading h5 DataFrame for pywr-scenarios
      • Create Custom Rule - TranscientDecisionParameter
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WaterStrategy Documentation

WaterStrategy helps people and organisations understand their water system and evaluate future plans.

Our documentation helps you build, refine and use a digital twin of your water system.

Teach yourself water resource system modeling with our step-by-step tutorials:

Getting Started

Creating an Account

Logging In

Tour of WaterStrategy

Sharing Projects and Networks

Exporting and Importing Models

Dealing with Model Errors

Uploading External Data

Modeling Basics

Water Resource System Modeling?

What is Pywr?

Pywr Concepts

Node Types

Allocation Penalties

Scenarios

Parameters

Recorders

Applied Modeling

Reservoir and Storage Nodes

Tutorials

Creating and Running a Model

Making Changes to a Model

Modelling basin reservoir systems

Adding reservoir bathymetry, evaporation, and rainfall

Using Allocation Penalties to Allocate Water

Control Curves and Demand Savings

NextSupport

Last updated 1 day ago

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