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Lake (IWT_1)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: iwt_1.ttl

Name

lake

Attribute

IWT Inland Water Type

Definition

A large body of water entirely surrounded by land.

Description

Usually larger than or equal to 15,625 square metres in extent.

Accepted

2013-10-18

Allowed for

• BH082 Inland Waterbody

RWOI terms naming it

• RWO_01852 Lake

Mappings

• osm#water=lake-polygon: BH082 (IWT_1) closeMatch water=lake (polygon)
• adv#bh082-iwt_1-ax_stehendesgewaesser-8610: BH082 (IWT_1) closeMatch AX_StehendesGewaesser (8610)
• adv#iwt_1-ax-funktion-stehendesgewaesser-8610: IWT_1 closeMatch ax-funktion-stehendesgewaesser#8610

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.

OSM mappings: OSM_to_DGIF_V3.csv of che-dgif-interlis-tools. Licence: MIT, © 2026 Michael Lanini (swisstopo). See the FAQ.