RFP QuestBeta
ClosedStage · tender

Lee Valley Regional Park Authority

Provision for Cornmill Meadows Hydrological Study

Engineering & ArchitectureCPV 71355000
Value£40k
Deadline9 Jun 2026
Published6 May 2026
RegionNationwide
Contract value in context
£40ktotal contract value
median £95k
this tender£0£2.0m

This sits in the lower-middle of the Engineering & Architecture band — a mid-scale opportunity. Based on 33,646 valued Engineering & Architecture tenders in our corpus.

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The brief

Lee Valley Regional Park Authority invites tenders for an in-depth Hydrological Study at Cornmill Meadows, Waltham Abbey, EN9 2ES.

Cornmill Stream and Old River Lea SSSI is designated for its outstanding assemblage of dragonflies and damselflies.

A high-level survey of the site in 2022 found that these species are under threat due to falling water levels and highlighted the urgency of an in-depth hydrology survey to assess the causes and plan for remediation.

In addition, work currently underway at the neighbouring Royal Gunpowder Mills (RGM) site seeks to address issues with the co-located Waltham Abbey SSSI.

The next stage of that project requires monitoring of water flows in the Cornmill Stream and Old River Lea.

The results of this study should meet that demand.

Our aim is to understand the hydrology of the Cornmill Stream and Old River Lea SSSI, with particular reference to water f…

Key requirements

What the supplier must deliver

01

The results of this study should meet

The results of this study should meet that demand.

Derived from the notice text — always confirm against the original documents.

Source & provenance
OCID
ocds-h6vhtk-0691eb
Stage
tender · Open
Source
Find a Tender
Buyer ref
041271-2026
View the original notice on Find a Tender

Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.

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