SUEWS parameter database

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Water · water state — London (River Thames), UKwater evidence record unreferenced

state_limit30000
water-statewaterlondonsiteunreferenced

Parameters

Names follow the SUEWS YAML specification; click one for its definition in the configuration reference.

state_limit30000

Provenance evidence

Awaiting sign-off

Assumed · assessed by provenance-audit · 2026-08-24. Agent assessment is evidence preparation, not human verification.

Assessment findings

Namesupported
The historical V2016a water row labels the entry London (River Thames), UK, matching the preserved name and legacy identity.
Targetsupported
StateLimit is a water-surface state parameter, matching the land_cover.water target.
Valuessupported
The fixed V2016a London water row stores StateLimit 30000 exactly. The separate legacy WaterDepth cell is 20000 and remains preserved without being treated as the current parameter.
Sourcenot applicable
No publication was found that states or derives 30000. The value is an explicit legacy configuration assumption, so source unreferenced is honest and avoids attributing it to Ward et al.
issue #130
Placesupported
The V2016a entry and its London configuration identify the River Thames in London.
Representativenesssupported
Site is appropriate for a value attached to one named river rather than to every water surface across London.
Methodsupported
The V2016a manual advises using a substantial generic state limit for rivers, while the London configuration chooses 30000. This is an application assumption rather than a measured or fitted parameter.
Identitysupported
Legacy row 42240057 uniquely preserves the London River Thames configuration entry and its distinction between StateLimit 30000 and WaterDepth 20000.

Scientific note

The exact value is configuration evidence, not a literature parameter. The fixed V2016a row at https://github.com/UMEP-dev/SUEWS/blob/a665422686c8464f7829aa16a46134331e0c04af/test/fixtures/legacy_format/2016a/Input/SUEWS_Water.txt#L5 stores StateLimit 30000 for London (River Thames), UK. Ward et al. do not publish that value. The record therefore remains a stable migration entry but now declares source unreferenced and method assumed rather than assigning the configuration choice to the application paper.

Legacy values (verbatim original columns; not SUEWS model inputs)

WaterDepth20000

Model-ready fragment

Paste under land_cover.water in a SUEWS YAML configuration; every value carries its citation.

state_limit:
  value: 30000
  ref:
    ID: unreferenced
    DOI: null
    desc: london, site

Evidence review

Awaiting sign-offSign off evidence on GitHub

Raises a prefilled sign-off issue. CI accepts it only when the issue author is in the verifier registry and the evidence revision is still current.

Review procedure

Record metadata

Sourceunreferenced — no citation was recorded in the legacy database; treat with care
Placelondon
Scopesite
Targetland_cover.water · docs
Origin“London (River Thames), UK” (verbatim legacy string)
Schema2026.5 · legacy row 42240057

Used by 1 typology

Same study, same place

+5 more
all 14 sets from unreferenced at london →
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