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Perennial (HYP_1)

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

RDF: hyp_1.ttl

Name

perennial

Attribute

HYP Hydrologic Persistence

Definition

Filled and/or flowing continuously throughout the year as its bed lies below the water table.

Accepted

2013-10-18

Allowed for

• BA010 Land Water Boundary
• BH191 Channel
• ZI024 Water Resource Information

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