Hi ground water level (Subsidence Overlay)

Icon	Key	Unit	Range	Description	Default value
	HI_GROUND_WATER_LEVEL	m + datum		The yearly high (average) ground water level in this area. Note that this is the ground water level (datum), not the ground water depth.	n/a

Notes

• This value is overruled when a High ground water prequel is provided.
• HI_GROUND_WATER_LEVEL attributes are datum heights, while the prequel is a ground water depth.

See also

• Ground water level areas
• Ground water depth formula
• High ground water prequel (Subsidence Overlay)

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Subsidence Module

Subsidence Overlay

Tutorials

Overview

Theory

Benchmarks

Group

Subsidence features

Model

Overview • Calculation • Theory

Water area

Water level • Water level output • Indexation

Ground water level

Hi ground water level • Low ground water level

Subsidence area

Peat fraction • Clay thickness • Toplayer thickness • Subsidence

Terrain

Peat fraction • Clay thickness • Toplayer thickness • Subsidence

Drainage

Drainage

Related

Model attributes • Rasters • Result type •  Subsidence Model