Mids - EcoSF3 Lot 4 - Church Wilne Fish Passage Phase 1 OBC

The Environment Agency is reviewing options to remove or modify a weir at Church Wilne (NR SK 43800 31600) to improve fish passage and improve the natural function of the River Derwent. The weir is currently redundant operationally due to a new acoustic gauge recently constructed downstream. The weir is a 27m wide Flat V gauging weir with approximately 1m head drop at low flows. This call off contract is to deliver Phase 1 of the works which will take the project through to Outline Business Case (OBC) completion. P...