MODFLOW6#

Read Output#

open_hds(hds_path, grb_path[, dry_nan, ...])

Open modflow6 heads (.hds) file.

open_cbc(cbc_path, grb_path[, flowja, ...])

Open modflow6 cell-by-cell (.cbc) file.

read_cbc_headers(cbc_path)

Read all the header data from a cell-by-cell (.cbc) budget file.

Model objects & methods#

Modflow6Simulation(name)

Modflow6Simulation.create_time_discretization(...)

Collect all unique times from model packages and additional given times.

Modflow6Simulation.write([directory, ...])

Write Modflow6 simulation, including assigned groundwater flow and transport models.

Modflow6Simulation.dump([directory, ...])

Dump simulation to files.

Modflow6Simulation.run([mf6path])

Run Modflow 6 simulation.

Modflow6Simulation.open_flow_budget([...])

Open flow budgets of finished simulation, requires that the run method has been called.

Modflow6Simulation.open_transport_budget([...])

Open transport budgets of finished simulation, requires that the run method has been called.

Modflow6Simulation.open_head([dry_nan, ...])

Open heads of finished simulation, requires that the run method has been called.

Modflow6Simulation.open_concentration([...])

Open concentration of finished simulation, requires that the run method has been called.

Modflow6Simulation.from_imod5_data(...[, ...])

Imports a GroundwaterFlowModel (GWF) from the data in an iMOD5 project file and puts it in a simulation.

Modflow6Simulation.clip_box([time_min, ...])

Clip a simulation by a bounding box (time, layer, y, x).

Modflow6Simulation.split(submodel_labels)

Split a simulation in different partitions using a submodel_labels array.

Modflow6Simulation.regrid_like(...[, validate])

This method creates a new simulation object.

GroundwaterFlowModel([listing_file, ...])

The GroundwaterFlowModel (GWF) simulates flow of (liquid) groundwater.

GroundwaterFlowModel.mask_all_packages(mask)

This function applies a mask to all packages in a model.

GroundwaterFlowModel.prepare_wel_for_mf6(pkgname)

Prepare grid-agnostic well for MODFLOW6, using the models grid information and hydraulic conductivities.

GroundwaterFlowModel.dump(directory, modelname)

Dump simulation to files.

GroundwaterFlowModel.from_imod5_data(...[, ...])

Imports a GroundwaterFlowModel (GWF) from the data in an iMOD5 project file and puts it in a simulation.

GroundwaterTransportModel([listing_file, ...])

The GroundwaterTransportModel (GWT) simulates transport of a single solute species flowing in groundwater.

GroundwaterTransportModel.mask_all_packages(mask)

This function applies a mask to all packages in a model.

GroundwaterTransportModel.dump(directory, ...)

Dump simulation to files.

Discretization#

StructuredDiscretization(*_, **__)

Discretization information for structered grids is specified using the file.

VerticesDiscretization(*_, **__)

Discretization by Vertices (DISV).

TimeDiscretization(*_, **__)

Timing for all models of the simulation is controlled by the Temporal Discretization (TDIS) Package.

Model settings#

OutputControl(*_, **__)

The Output Control Option determines how and when heads, budgets and/or concentrations are printed to the listing file and/or written to a separate binary output file.

Solution(*_, **__)

Iterative Model Solution.

SolutionPresetSimple(modelnames[, ...])

SolutionPresetModerate(modelnames[, ...])

SolutionPresetComplex(modelnames[, ...])

Flow Packages#

ApiPackage(*_, **__)

The API package can be used to interact with the dll-version of Modflow (libMF6.dll).

Buoyancy(*_, **__)

Buoyancy package.

ConstantHead(*_, **__)

Constant-Head package.

ConstantHead.from_imod5_data(key, ...[, ...])

Construct a ConstantHead-package from iMOD5 data, loaded with the imod.formats.prj.open_projectfile_data() function.

ConstantHead.from_imod5_shd_data(imod5_data, ...)

Construct a ConstantHead-package from iMOD5 data, loaded with the imod.formats.prj.open_projectfile_data() function.

ConstantHead.mask(mask)

Mask values outside of domain.

ConstantHead.regrid_like(target_grid, ...[, ...])

Creates a package of the same type as this package, based on another discretization.

Drainage(*_, **__)

The Drain package is used to simulate head-dependent flux boundaries.

Drainage.mask(mask)

Mask values outside of domain.

Drainage.from_imod5_data(key, imod5_data, ...)

Construct a drainage-package from iMOD5 data, loaded with the imod.formats.prj.open_projectfile_data() function.

Drainage.regrid_like(target_grid, regrid_cache)

Creates a package of the same type as this package, based on another discretization.

Drainage.cleanup(dis)

Clean up package inplace.

Evapotranspiration(*_, **__)

Evapotranspiration (EVT) Package.

Evapotranspiration.mask(mask)

Mask values outside of domain.

Evapotranspiration.regrid_like(target_grid, ...)

Creates a package of the same type as this package, based on another discretization.

GeneralHeadBoundary(*_, **__)

The General-Head Boundary package is used to simulate head-dependent flux boundaries.

GeneralHeadBoundary.from_imod5_data(key, ...)

Construct a GeneralHeadBoundary-package from iMOD5 data, loaded with the imod.formats.prj.open_projectfile_data() function.

GeneralHeadBoundary.mask(mask)

Mask values outside of domain.

GeneralHeadBoundary.regrid_like(target_grid, ...)

Creates a package of the same type as this package, based on another discretization.

GeneralHeadBoundary.cleanup(dis)

Clean up package inplace.

HorizontalFlowBarrierHydraulicCharacteristic(*_, ...)

Horizontal Flow Barrier (HFB) package

HorizontalFlowBarrierHydraulicCharacteristic.to_mf6_pkg(...)

Write package to Modflow 6 package.

HorizontalFlowBarrierMultiplier(*_, **__)

Horizontal Flow Barrier (HFB) package

HorizontalFlowBarrierMultiplier.to_mf6_pkg(...)

Write package to Modflow 6 package.

HorizontalFlowBarrierResistance(*_, **__)

Horizontal Flow Barrier (HFB) package

HorizontalFlowBarrierResistance.to_mf6_pkg(...)

Write package to Modflow 6 package.

LayeredWell(*_, **__)

Agnostic WEL package, which accepts x, y and layers.

LayeredWell.from_imod5_data(key, imod5_data, ...)

Convert wells to imod5 data, loaded with imod.formats.prj.open_projectfile_data(), to a Well object.

LayeredWell.mask(domain)

Mask wells based on two-dimensional domain.

LayeredWell.regrid_like(target_grid, ...[, ...])

Creates a package of the same type as this package, based on another discretization.

LayeredWell.to_mf6_pkg(active, top, bottom, k)

Write package to Modflow 6 package.

InitialConditions(*_, **__)

Initial Conditions (IC) Package information is read from the file that is specified by "IC6" as the file type.

InitialConditions.from_imod5_data(...[, ...])

Construct an InitialConditions-package from iMOD5 data, loaded with the imod.formats.prj.open_projectfile_data() function.

InitialConditions.mask(mask)

Mask values outside of domain.

InitialConditions.regrid_like(target_grid, ...)

Creates a package of the same type as this package, based on another discretization.

NodePropertyFlow(*_, **__)

Node Property Flow package.

NodePropertyFlow.from_imod5_data(imod5_data, ...)

Construct an npf-package from iMOD5 data, loaded with the imod.formats.prj.open_projectfile_data() function.

NodePropertyFlow.mask(mask)

Mask values outside of domain.

NodePropertyFlow.regrid_like(target_grid, ...)

Creates a package of the same type as this package, based on another discretization.

Recharge(*_, **__)

Recharge Package.

Recharge.from_imod5_data(imod5_data, target_dis)

Construct an rch-package from iMOD5 data, loaded with the imod.formats.prj.open_projectfile_data() function.

Recharge.mask(mask)

Mask values outside of domain.

Recharge.regrid_like(target_grid, regrid_cache)

Creates a package of the same type as this package, based on another discretization.

River(*_, **__)

River package.

River.from_imod5_data(key, imod5_data, ...)

Construct a river-package from iMOD5 data, loaded with the imod.formats.prj.open_projectfile_data() function.

River.mask(mask)

Mask values outside of domain.

River.regrid_like(target_grid, regrid_cache)

Creates a package of the same type as this package, based on another discretization.

River.cleanup(dis)

Clean up package inplace.

SingleLayerHorizontalFlowBarrierHydraulicCharacteristic(*_, ...)

Horizontal Flow Barrier (HFB) package

SingleLayerHorizontalFlowBarrierHydraulicCharacteristic.to_mf6_pkg(...)

Write package to Modflow 6 package.

SingleLayerHorizontalFlowBarrierMultiplier(*_, ...)

Horizontal Flow Barrier (HFB) package

SingleLayerHorizontalFlowBarrierMultiplier.to_mf6_pkg(...)

Write package to Modflow 6 package.

SingleLayerHorizontalFlowBarrierResistance(*_, ...)

Horizontal Flow Barrier (HFB) package

SingleLayerHorizontalFlowBarrierResistance.from_imod5_data(...)

SingleLayerHorizontalFlowBarrierResistance.to_mf6_pkg(...)

Write package to Modflow 6 package.

SpecificStorage(*_, **__)

Storage Package with specific storage.

SpecificStorage.mask(mask)

Mask values outside of domain.

SpecificStorage.regrid_like(target_grid, ...)

Creates a package of the same type as this package, based on another discretization.

StorageCoefficient(*_, **__)

Storage Package with a storage coefficient.

StorageCoefficient.from_imod5_data(...[, ...])

Construct a StorageCoefficient-package from iMOD5 data, loaded with the imod.formats.prj.open_projectfile_data() function.

StorageCoefficient.mask(mask)

Mask values outside of domain.

StorageCoefficient.regrid_like(target_grid, ...)

Creates a package of the same type as this package, based on another discretization.

UnsaturatedZoneFlow(*_, **__)

Unsaturated Zone Flow (UZF) package.

Well(*_, **__)

Agnostic WEL package, which accepts x, y and a top and bottom of the well screens.

Well.cleanup(dis)

Clean up package inplace.

Well.from_imod5_data(key, imod5_data, times)

Convert wells to imod5 data, loaded with imod.formats.prj.open_projectfile_data(), to a Well object.

Well.mask(domain)

Mask wells based on two-dimensional domain.

Well.regrid_like(target_grid, regrid_cache)

Creates a package of the same type as this package, based on another discretization.

Well.to_mf6_pkg(active, top, bottom, k[, ...])

Write package to Modflow 6 package.

WellDisStructured(*_, **__)

WEL package for structured discretization (DIS) models .

WellDisVertices(*_, **__)

WEL package for discretization by vertices (DISV) models.

Transport Packages#

ApiPackage(*_, **__)

The API package can be used to interact with the dll-version of Modflow (libMF6.dll).

AdvectionCentral(*_, **__)

The central-in-space weighting scheme is based on a simple distance-weighted linear interpolation between the center of cell n and the center of cell m to calculate solute concentration at the shared face between cell n and cell m.

AdvectionTVD(*_, **__)

An implicit second order TVD scheme.

AdvectionUpstream(*_, **__)

The upstream weighting (first order upwind) scheme sets the concentration at the cellface between two adjacent cells equal to the concentration in the cell where the flow comes from.

ConstantConcentration(*_, **__)

Constant Concentration package.

Dispersion(*_, **__)

Molecular Diffusion and Dispersion.

ImmobileStorageTransfer(*_, **__)

The Immobile Storage and Transfer (IST) package represents an immobile fraction of groundwater.

MobileStorageTransfer(*_, **__)

Mobile Storage.

MassSourceLoading(*_, **__)

Mass Source Loading (SRC) package for structured discretization (DIS) models.

SourceSinkMixing(*_, **__)

SourceSinkMixing.from_flow_model(model, species)

Derive a Source and Sink Mixing package from a Groundwater Flow model's boundary conditions (e.g. GeneralHeadBoundary).

Regrid#

Regrid Method Settings#

ConstantHeadRegridMethod([head, ...])

Object containing regridder methods for the imod.mf6.ConstantHead package.

DiscretizationRegridMethod([top, bottom, ...])

Object containing regridder methods for the imod.mf6.StructuredDiscretization and imod.mf6.VerticesDiscretization packages.

DispersionRegridMethod([...])

Object containing regridder methods for the imod.mf6.Dispersion package.

DrainageRegridMethod([elevation, ...])

Object containing regridder methods for the imod.mf6.Drainage package.

EmptyRegridMethod()

EvapotranspirationRegridMethod([surface, ...])

Object containing regridder methods for the imod.mf6.Evapotranspiration package.

GeneralHeadBoundaryRegridMethod([head, ...])

Object containing regridder methods for the imod.mf6.GeneralHeadBoundary package.

InitialConditionsRegridMethod([start])

Object containing regridder methods for the imod.mf6.InitialConditions package.

MobileStorageTransferRegridMethod([...])

Object containing regridder methods for the imod.mf6.MobileStorageTransfer package.

NodePropertyFlowRegridMethod([icelltype, k, ...])

Object containing regridder methods for the imod.mf6.NodePropertyFlow package.

RechargeRegridMethod([rate, concentration])

Object containing regridder methods for the imod.mf6.Recharge package.

RiverRegridMethod([stage, conductance, ...])

Object containing regridder methods for the imod.mf6.River package.

SpecificStorageRegridMethod([convertible, ...])

Object containing regridder methods for the imod.mf6.SpecificStorage package.

StorageCoefficientRegridMethod([...])

Object containing regridder methods for the imod.mf6.StorageCoefficient package.