Contaminated Sediment and Weir Risk Assessment for Historic Mining Site

This brief invites suitably qualified environmental consultancies to submit proposals to undertake a contaminated sediment and weir risk assessment at a historic weir structure where sediments are known to be contaminated with lead from former mining activity.The weir is located on a watercourse affected by historic le…

Source ID: UK-S2W-ocds-kuma6s-161616

Scope overview

This brief invites suitably qualified environmental consultancies to submit proposals to undertake a contaminated sediment and weir risk assessment at a historic weir structure where sediments are known to be contaminated with lead from former mining activity.The weir is located on a watercourse affected by historic lead mining activity.

Sediments impounded upstream of the structure are known or suspected to be contaminated with lead and potentially associated metals.

Any future management, modification or removal of the weir must be informed by a robust understanding of sediment contamination, pollution risk, and structural considerations.NOTE: To register your interest in this notice and obtain any additional information please visit the Sell2Wales Web Site at https://www.sell2wales.gov.wales/Search/Search_Switch.aspx?ID=161616.

Please see additional document for more information and photos(WA Ref:161616)

Statusopen
CountryUnited Kingdom
Publish dateFeb 13, 2026
Submission deadlineFeb 20, 2026
Estimated value
Notice typeamendment
Sourceuk-sell2wales-ocds
BuyerNorth Wales River Trust
Buyer websitehttps://www.sell2wales.gov.wales/
City

Buyer & contacts

Emailangharad@northwalesriverstrust.org
OrganizationNorth Wales River Trust

Tags & Signals

contaminated sediment assessmentweir risk assessmentlead contaminationhistoric mining siteenvironmental consultancypollution risk evaluationsediment managementwatercourse assessment

Need alerts, export, or document OCR?

The tender record stays public. Those actions live in the private workspace.

Disclaimer: IndexBox Tenders does not issue, announce, or publish this tender. This information is aggregated from publicly available sources and is provided for informational purposes only. IndexBox Tenders is not affiliated with, endorsed by, or acting on behalf of the tender issuer. Users should verify all information directly with the official tender source before making any decisions or taking any action.