// Our Work

Maintenance

Steel Water Tower Demolition

Stonbury were contracted to optioneer and price for the demolition of an abandoned water tower in the north of England. The works were required following a structural engineers report, which raised concerns over the towers long term safety.
Maintenance

Embankment and flood wall repairs

Stonbury were recently contracted to repair damage caused by badgers under-mining the tidal embankment and flood wall at a popular holiday resort on the coast.
Maintenance

Debris Clearance

Stonbury was contracted by the Environment Agency to clear debris from a ‘dragon’s teeth’ flow device, that has been designed to break up and dissipate the water flow before a bend in the river and to protect strategic pumping assets. The scope also included strimming along a 300m stretch of the riverbank.
Maintenance

Clean and Chlorination

Stonbury is currently contracted by UK water utility companies to complete cleaning and inspections across potable water estates.
Maintenance

Vegetation management

Stonbury carries out routine and preventative maintenance to a variety of water bodies and environmental assets across the UK, with each scheme programmed to minimise environmental impact.
Maintenance

Bank Re-profiling

Stonbury carried out the re-profiling and strengthening of 30 linear meters of bank, which had become unstable due to tidal water.
Maintenance

Bridge & Spillway Refurbishment

The bridge came up in a section10 inspection, which was deemed to require attention. It was decided that a new protective paint system would be applied to the whole structure.
Maintenance

Public Park Desilt

Stonbury were contracted to carry out desilting works to an ornamental lake at a public park. The works required; a ‘Flood Risk Activities’ permit, pollution control and regular monitoring.
Maintenance

River Survey

Stonbury recently completed a comprehensive river survey in the South West of England, to provide the client with a better understanding of the fish populations within a local river.
Maintenance

Baffle Wall Replacement

Due to the presence of Chrysolite Asbestos inside a drinking water contact tank, Stonbury were contracted to remove a contaminated baffle wall and it’s supporting steel structure. The wall was to be replaced with a new thermoplastic baffle curtain.
Maintenance

Weed Control

Hydrocotyle ranunculoides, commonly known as Floating Pennywort is a non-native invasive species that is spreading rapidly throughout canals and other watercourses. Capable of growing at around 20cm per day, Pennywort creates thick strands of vegetation, obstructs water flow and often out-competes native species. Pennywort can also increase the risk of flooding in some areas.
Maintenance

Outfall Structure Repairs

Stonbury were contracted to carry out comprehensive repairs to an existing outfall structure at a lake in the South West. The original scope of works involved desilting around the outfall pipework. After initial investigation work, voids within the dam structure were revealed at over 1m deep.

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