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Aquifer Yield Rating (AYR)

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

RDF: ayr.ttl

Name

aquiferYieldRating

Datatype

RealInterval

Definition

The estimated typical long-term yield from a single, properly sited and constructed well in the aquifer.

Accepted

2013-10-18

Defined by

DFDD

Physical quantity

volumeFlowRate

Recommended unit

Litre per Minute

Used by

• BH116 Aquifer

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