# getProfileTopDepth

> Topmost depth (m) the profile draws: 0 (the surface), or above it when a casing, screen or surface case starts at a negative depth (pipe stick-up above the ground).

> **getProfileTopDepth**(`profile`): `number`

Topmost depth (m) the profile draws: `0` (the surface), or above it when
a casing, screen or surface case starts at a negative depth (pipe
stick-up above the ground).

## Parameters

### profile

#### surface_case?

`object`[]

#### well_case?

`object`[]

#### well_screen?

`object`[]

## Returns

`number`