Infrastructure

MONMOUTH WASTE WATER TREATMENT WORKS

 

Project Overview

Velta Construction Ltd successfully delivered various works at Monmouth Waste Water Treatment Works to support the facility’s growth and enhance its operational capacity. The project aimed to enhance operational efficiency, support environmental sustainability, and ensure compliance with industry regulations. By implementing advanced construction techniques and a collaborative approach, Velta delivered a high-quality solution tailored to the facility’s needs.

Scope of Work

Site Establishment

  • Installed perimeter fencing to secure the site.
  • Stripped and stored topsoil, followed by the installation of a membrane and stone to create a stable foundation.
  • Coordinated with Welsh Water’s framework supply chain to set up welfare facilities and establish temporary service connections (power, water, toilets).

Disc Filter Slab

  • Designed and constructed a reinforced concrete slab to accommodate the new Disc Filter system.

Sludge Holding Tank

  • Built a reinforced concrete slab for the new sludge holding tank and associated pipework.
  • Installed all pre-cast concrete support plinths for the above-ground pipework.

Final Effluent System

  • Constructed the final effluent sampling chamber.
  • Installed a V-notch weir plate to regulate water flow.
  • Supplied and installed open mesh flooring to ensure safe maintenance access.

Intermediate Pumping Station

  • Implemented temporary works to support the gravity pipe in its designated position.
  • Conducted overpumping operations to facilitate the changeover to the new pump station.
  • Supplied and installed pipework associated with the intermediate pumping station.

Site-Wide Draw-Pits and Duct System

  • Installed draw-pits and ducting systems to support site-wide infrastructure improvements.

Above-Ground Pipework Plinths

  • Constructed 20 reinforced concrete plinths to support the above-ground pipework, ensuring stability and longevity.

Client:

Bridges

Date:

Completed February 2025

Location:

Monmouth, Wales

  • Site Establishment
  • Disc Filter Slab
  • Sludge Holding Tank
  • Final Effluent System
  • Intermediate Pumping Station
  • Site-Wide Draw-Pits and Duct System
  • Above-Ground Pipework Plinths

SOCIAL VALUE COMMITMENTS

Velta Construction Ltd remains committed to creating a positive impact beyond construction. As part of this project, Velta contributed to the local community through the following initiatives:

  • Remembrance Day Parade: Velta was honoured to participate in the Abergavenny Town Council Remembrance Day event, laying a wreath in tribute to those who served.
  • Supporting Local Schools’ Sustainability Efforts: Velta partnered with multiple schools in the Monmouthshire area, providing pallets and recycled materials for the creation of bug hotels. This initiative helped educate children about biodiversity and environmental conservation.

Conclusion

Through expertise, collaboration, and a commitment to quality, Velta Construction Ltd successfully delivered essential upgrades at Monmouth Waste Water Treatment Works. The project not only improved the facility’s infrastructure but also reinforced Velta’s dedication to social responsibility and environmental stewardship.