River Stour Embankment Restoration

River bank revegetating

Soft engineering solutions presented by Salix, such as Coir Rolls, Rock Rolls and shear stress turf, represent a major cost saving over traditional hard revetments

Flooding and erosion prevention in Sheffield

Porter Brook - an oasis for wildlife

When a flashy stream was unearthed in Sheffield Salix were brought in as specialist experts in erosion management by the Wild Trout Trust. The Porter Brook was subject to regular flooding, if it rained on the Peaks then the city centre would flood.

Erosion Control at SuDS project

SuDS slow flow drainage channel

Rock Rolls and Rock Mattresses are both easy to put into place, prevent erosion and can withstand high flows whilst allowing for the natural establishment of plants.

Naturalising a Stream at Bedlinog

Bedlinog post works with riffles and more natural flows

Constant flooding and erosion had been causing some serious problems for Merthyr Tydfil Council who manage an old reclaimed tip site, close to the village of Bedlinog in the Taff Bargoed Valley.

Flood Alleviation at Tregaron

Tregaron July 2016

The aim of the project was to protect around 100 houses and businesses that had been subjected to increased flood threats. Constant flooding was a problem with this very flashy river where it passes through the town.

Darwen Bank Stabilisation

One Year Later. Note the Reed Canary Grass (Phalaris arundinacea)

A 120 metre reach of river had been subject to ongoing bank instability issues. A gas pipeline set in the bank was dangerously close to being exposed and bank revetment options were considered.

Longham Lakes

Longham lakes

Working for Bournemouth & West Hants Water, Salix were appointed as Main Contractor to undertake 2km of bioengineering works to stabilise the shoreline of a new reservoir.

Afon Gwydol Embankment

Afon Gwydol embankment

Works were required to repair an eroding railway embankment adjacent to the river. This resulted in the embankment encroaching into the river, causing erosion problems on the opposite bank belonging to a local farmer.

River Ebbw Bank Stabilisation

River restoration

Salix worked with consulting geotechnical engineers to provide design and build proposals to stabilise over 800 metres of steep riverbank composed of highly erodible colliery shale.

River Gwenfro

Fully Established Bioengineering Solution Replacing Gabion Design

A private developer had back gardens adjacent to a river that when in flood created severe scour issues. Initial river modelling indicated flow velocities in excess of 3.5m/sec.

River Pipeline Crossing

Salix were invited to submit a bioengineering solution to solve an erosion issue at a pipeline crossing in West Wales. The solution used a combination of locally harvested willow and Rock Rolls to provide a stable revetment in this cobble bed river.

River Roding Bank Protection

Vegetation Establishment 18 Months Later

Salix advised engineers Halcrow on bioengineering methods to stabilise a regraded slope as part of an inter-tidal river enhancement project. The existing vertical retaining wall provided no habitat value.

Upper Lake, Perton

A two hectare area of open water had extensive embankment erosion due to massive populations of Canada Geese

A two hectare area of open water had extensive embankment erosion due to massive populations of Canada Geese which created public health & safety issues.

Treboeth Cobble Channel

Treboeth cobble channel

A new development had slope stability issues due to an adjacent cobble bed watercourse badly eroding the soils and downcutting the bed within the channel.

River Teme Restoration

River Teme Restoration

The River Teme is a sensitive SSSI and SAC river and over 150 metres of severe bank erosion was threatening a National Grid pipeline.