# WellCase

> Steel or plastic casing installed inside the borehole.

> **WellCase** = `object`

Steel or plastic casing installed inside the borehole.

## Properties

### diameter

> **diameter**: `number`

Casing outer diameter in millimeters.

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### from

> **from**: `number`

Start depth in meters from ground level.

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### to

> **to**: `number`

End depth in meters from ground level.

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### type

> **type**: [`OpenVocab`](/core/api/type-aliases/OpenVocab)\<[`ConstructionMaterial`](/core/api/type-aliases/ConstructionMaterial)\>

Casing material. Recommended values: [CONSTRUCTION\_MATERIALS](/core/api/variables/CONSTRUCTION_MATERIALS).