Search
Nominate/Submit Case Studies
Job Board

Case Study Category: Wastewater Treatment and Sewerage

The Royal Oak (top of picture) and Longsight Park (bottom) sites, separated by Bradshaw Brook. The third location, Firwood, to which the detention tunnel is linked, is situated 900m to the south - Courtesy of Ward & Burke
Royal Oak & Longsight Park Tunnel (2025)
Great Badminton WRC site overview - Courtesy of Galliford Try
Great Badminton WRC (2025)
Aerial image of Strensall Road Aqua Green - Courtesy of Mott MacDonald Bentley
Derringham Aqua Greens Project (2025)
Potton Road diversion pipes - Courtesy of Anglian Water’s @one Alliance
A428 Black Cat Roundabout Mains Diversions (2025)
Sludge thickening tank - Courtesy of Galliford Try
Berry Hill Bioresources Centre (2025)
Inside one of the new stainless steel stormwater storage tanks - Courtesy of Anglian Water’s @one Alliance
Flag Fen WRC (2025)
New stormwater storage tank from Hayes GFS Ltd and (foreground) base preparation for a second tank - Courtesy of Anglian Water’s @one Alliance.
Anglian Water Storm Tank Programme (2025)
First section of pipe being positioned ahead of sinking into the pre-excavated trench - Courtesy of Kaymac Marine & Civil Engineering Ltd
Severn Estuary Long Sea Outfall Replacement (2025)
Ferrous chloride storage tank and new stormwater storage tank from Hayes GFS Ltd at Whaddon WRC - Courtesy of Anglian Water’s @one Alliance
Anglian Water Phosphorus Removal Programme (2025)
Tpwcester WRC activated sludge plant - Courtesy of Anglian Water’s @one Alliance
Towcester WRC (2025)
Installation of the five rows of 1500mm diameter Weholite pipes within the cofferdam - Courtesy of Anglian Water’s @one Alliance
Holywell Row Stormwater Storage (2025)
Vanderkamp UK’s overpumping pipework - Courtesy of Anglian Water’s @one Alliance
Sprowston Blue Boar Lane Rising Main (2025)
Directional drilling operations by Ken Rodney Construction - Courtesy of Esh-Stantec
WINEP Durham Transfers (2024)
New assets at Lingfield WwTW include backwash tanks, tertiary treatment plant, a biological trickling filter and chemical dosing facilities - Courtesy of CMDP
Lingfield WwTW (2024)
View overlooking the completed East Shefford STW Actiflo® plant - Courtesy of Thames Water
East Shefford STW (2024)
New Huber Technology escalator inlet screens - Courtesy of Morgan Sindall Infrastructure
Queensferry WwTW (2024)
MABR module being lowered into place within a bespoke steelwork frame - Courtesy of OxyMem Ltd
Monkmoor STW (2024)
Newthorpe site overview (June 2024) - Courtesy of Mott MacDonald Bentley
Newthorpe STW (2024)
Blower building, Interstage Pumping Station & BioMag building - Courtesy of United Utilities & Advance-plus
Burnley WwTW Catchment Strategy (2024)
Series of connected wetland ponds - Courtesy of Mott MacDonald (David Naismith)
Groundwater Impacted Storm Overflows (2024)
Rotherwas WwTW: Tertiary solids removal treatment from Bluewater Bio - Courtesy of Morgan Sindall
Rotherwas WwTW (2024)
Birds eye view of completed Ballyronan WwTW - Courtesy of GEDA
Ballyronan WwTW (2024)
Ballina WwTP - Courtesy of Ward & Burke
Ballina Wastewater Treatment Plant (2024)
View across Burnside Square, Campbeltown - Courtesy of DAWSON-WAM Ltd
Campbeltown Flood Protection Scheme (2024)
Completed construction (June 2024) - Courtesy of Mott MacDonald Bentley
Lower Gornal STW (2024)
Stormwater storage shaft under construction - Courtesy of Whitehouse Studios and (right) Inside the tank - Courtesy of George Leslie Ltd
Braidholm Road Sewer Flood Alleviation (2024)
Construction of the high-level inlet works structure - Courtesy of Bam Nuttall Ltd
Guildford STW (2024)
Aerial view of The Woodlands Water Recycling Centre shortly before completion and takeover - Courtesy of EPS Water
The Woodlands Water Recycling Centre (2024)
Boherbue WwTP completed - Courtesy of Glanua
Boherbue Wastewater Treatment Plant (2024)
Drone image of the new Derrycrin WwTW - Courtesy of NI Water
Derrycrin WwTW (2024)
Installation of temporary bypass pipework - Courtesy of Paul Milligan & Caledonia Water Alliance
Saltcoats Rising Main (2024)
View of the works compound with the 500 T drilling rig - Courtesy of South West Water
Exmouth Offshore Project (2024)
SBR tanks - Courtesy of @one Alliance
Broadholme WRC (2024)
New inlet works at Macclesfield WwTW - Courtesy of C2V+
Macclesfield WwTW (2024)
(left) Primary ferric delivery area and storage and (right) re-purposed dry well for new dirty backwash PS - Courtesy of MMB
Esholt STW (2024)
Wark on Tyne STW under construction - Courtesy of Mott MacDonald Bentley
Wark on Tyne STW (2024)
The £31m project to upgrade Horsham New WwTW in West Sussex commenced in September 2022 - Courtesy of CMDP JV
Horsham New WwTW (2024)
Reactive media filter bed from ARM Ltd was the preferred phosphate removal process for South West Water at Lamerton WwTW - Courtesy of Galliford Try
Lamerton STW (2024)
Thorne STW ferric sulphate dosing installation - Courtesy of Glanua UK
Yorkshire Water P Schemes Portfolio (2024)
Leominster WwTW: New tertiary nitrifying sand filter system for phosphorus removal - Courtesy of Morgan Sindall Infrastructure
Leominster WwTW (2024)
Perth WwTW - Courtesy of ESD
Perth (Bertha Park) WwTW (2024)
Marchmont Road FAS stormwater storage tank under construction - Courtesy of Paul Milligan & Caledonia Water Alliance
Marchmont Road Flood Alleviation Scheme (2024)
FilterClear plant at Yeovil WRC - Courtesy of Bluewater Bio
Yeovil Pen Mill WRC (2024)
Understanding asset health issues is key to improving environmental performance
Southern Water Maintenance Transformation (2024)
Southampton Western Docks with Millbrook UV irradiation system and FST under construction - Courtesy of Southern Water
Southampton Shellfish Scheme (2024)
Aeration pipework for the Sleaford WRC reed bed - Courtesy of @one Alliance
Sleaford WRC (2024)
Vanderkamp UK’s overpumping pipework - Courtesy of Anglian Water’s @one Alliance
Ise Valley Sewer Rehabilitation (2024)
Glass-coated steel stormwater storage tanks - Courtesy of @one Alliance
Cotton Valley WRC (2024)
New storm tank with control panel and access staircase - Courtesy of Galliford Try
Hawkchurch STW (2024)
Vanderkamp UK’s overpumping pipework - Courtesy of Anglian Water’s @one Alliance
Grays Sewer Rehabilitation (2024)
Drone photograph of completed site (May 2024) - Courtesy of DAWSON-WAM Ltd
Lower Woodburn WwPS (2024)
(left) Isolators and (right) new flow meters within chamber - Courtesy of Galliford Try
Offwell Storm Tank (2024)
View of Ravenhill Avenue & Ravenhill Road from Edge of Ormeau Park - Courtesy of GEDA Construction
Ravenhill Avenue, Belfast, Flood Alleviation Project (2024)
Compton STW with new screen and LISEP in place - Courtesy of Galliford Try
Inlet Enhancement Projects (2024)
(left) New EDM solar powered control kiosk and (right) new ultrasonic head in existing sewer - Courtesy of Galliford Try
Event Duration Monitoring Programme (2024)
Wilmington STW ARMPhos™ media filter bed in operation - Courtesy of Galliford Try
Wilmington STW (2024)
Inside the Galmpton stormwater storage tank - Courtesy of Galliford Try
Galmpton Catchment (2024)
The new EBPR ASP at Melton Mowbray STW - Courtesy of MWH Treatment
Melton Mowbray STW (2024)
Hamilton WwTW - Courtesy of Groundworks Scotland
Hamilton WwTW (2024)
Red Doles CSO (2024)
(left) A view of works underway at night, (middle) secondary lining complete, and (right) view from the base of the CSO drop shaft - Courtesy of Barhale
Tideway Central – Victoria Embankment (2024)
Loughries WwTW (2023)
Burnley WwTW Catchment Strategy (2023)
Ards North Long Sea Outfall (2023)
Hathershaw Fields CSO & Bardsley WwPS (2023)
Glenboi Flood Alleviation Project (2023)
Ringsend WwTP: Phosphorus Fixation (2023)
Tideway West – Barn Elms CSO Connection Tunnel (2023)
Roundhill & Lower Gornal STWs (2023)
Ards North Wastewater Improvement Scheme (2023)
Warrenpoint WwTW (2023)
Ballygowan WwTW (2023)
Southern Water WINEP (2023)
Arklow Long Sea Outfall (2023)
Norton, Presteigne & Weobley WwTWs (2023)
Newthorpe STW (2023)
Winchburgh WwTW (May 2023) - Courtesy of ESD
Winchburgh WwTW (2023)
Goddards Green WwTW (2023)
Potters Way Sewer Rehabilitation (2023)
Stroud Sewerage Strategy Project: Part 2 (2023)
Sherston S101a – First Time Sewerage Scheme (2023)
Stratton SPS to Helebridge STW Rising Main (2023)
Site overview: BIM model of new Guildford STW - Courtesy of BAM Enpure JV
Guildford STW (2023)
Marhamchurch SPS (2023)
Beckton STW (2023)
Meadow Road Stormwater Tank (2023)
Knostrop STW (2023)
Deephams STW – Biomethane Project (2023)
Chilton Foliat STW Flow Compliance (2023)
Brook Street (Dawlish) CSO (2023)
Thankes Park Sewage Pumping Station (2023)
Finham Advanced Anaerobic Digestion (2023)
St Augustines Road Flood Alleviation (2023)
Stoke Bardolph STW – Anaerobic Digestion (2022)
Biodiversity Enhancement Plan - Courtesy of Penny Anderson Associates Ltd
Haxey Graizelound STW (2022)
Horwich WwTW above-ground 8m high precast storm detention tank - Courtesy of A-Consult Ltd
Horwich WwTW (2022)
Welsh Water Dynamic Water Quality Assessment (2022)
Carlisle STW: Looking from inlet works with storm management area and tertiary treatment are - Courtesy of J Murphy & Sons
Carlisle WwTW (2022)
North London Heat & Power Sewer Diversion (2022)
Construction of the new main storm overflow shaft - Courtesy of Esh-Stantec JV
Johnson Street Storm Overflow Screening Project (2022)
Tideway East – Earl Pumping Station (2022)
Aerial of detention tank construction - Courtesy of United Utilities
High Frequency Risk Reduction: Moor Road (2022)
Detention tank shaft construction: (left) jacking ring and (right) roof beams installation - Courtesy of United Utilities
High Frequency Risk Reduction: Rock View (2022)
Clifton Wetlands - Ponds with plants and grass well-grown - Courtesy of BarhaleDoosan JV, Stantec UK & Yorkshire Water
Clifton Integrated Constructed Wetland (2022)
Southwaite WwTW (2022)
Completed Belfast STW ASP tanks - Courtesy of NI Water
Belfast WwTW (2022)
Gravity sewer pipe from Funke Gruppe - Courtesy of Envolve Infrastructure
Chippenham Gateway Sewer (2022)
Rothbury STW (2022)
Quin WwTP (2022)
Strongford STW – THP & LTP (2022)
Ellesmere Port IFAS plant - Courtesy of United Utilities
Ellesmere Port WwTW: Essar Upgrade (2022)
Stroud Sewerage Strategy Project: Part 1 (2022)
Final commissioning of key assets - Courtesy of United Utilities
Audley & Alsager WwTWs (2022)
United Utilities Maintenance Service Provider Framework (2022)
Hailsham STW: Tertiary treatment plant - Courtesy of CMDP JV
Hailsham South WwTW (2022)
Ballykelly WwTW - Courtesy of BSG Civil Engineering Ltd
Ballykelly WwTW (2022)
Aerial image of the completed Buxton STW - Courtesy of Severn Trent
Buxton STW (2022)
Aerial view of the Blackburn Nereda plant and tertiary treatment plant at Blackburn WwTW - Courtesy of United Utilities
Blackburn and Darwen WwTWs (2022)
Burnley WwTW: integration of new works into constrained site including earth bund of excavated material - Courtesy of United Utilities & Advance-plus
Burnley WwTW Catchment Strategy (2022)
Teversal S101a – First Time Sewerage Scheme (2022)
Digital visualisation of Bicester STW highlighting major areas of scope - Courtesy of MWH Treatment
Bicester STW (2022)
CoMag reaction tanks in ‘L’ shaped arrangement at Cannock STW - Courtesy of Severn Trent
Cannock STW (2022)
Figure 1 - Program Implementation Strategy - Courtesy of Stantec UK
Enhanced Biological Phosphorus Removal Programe (2022)
Edale STW: New RBC and shared access road - Courtesy of MWH Treatment
Edale Mill Cottages STW (2022)
3 (No.) 1.27MVA generators and transformer kiosk - Courtesy of Arup
Cardiff Western District SPS (2022)
Roundhay Park Lane CSO (2022)
Ravenhill Avenue, Belfast, Flood Alleviation Project (2022)
Carlisle WwTW (2021)
Phosphorus Removal Enhancement Programme (2021)
High Frequency Risk Reduction: Garstang Road (2021)
Cog Moors Advanced Anaerobic Digestion Facility (2021)
Waverley Growth (2021)
Holloway Storm Relief Sewer (2021)
Dewatering system to drawdown the water table below the construction of an ASP tank - Courtesy of OGI Groundwater Specialists Ltd
Groundwater Resource Management During Dewatering for Infrastructure Construction (2021)
Whitlingham Water Recycling Centre (2021)
SWELL – Strabane WwTW (2021)
SWELL – Donemana WwTW (2021)
SWELL – Warrenpoint WwTW (2021)
SWELL – Newpoint Terminal WwPS (2021)
SWELL – Shared Waters Enhancement & Loughs Legacy Project (2021)
Lletty Brongu & Ruthin STWs (2021)
Westnewton WwTW (2021)
Evenlode Phosphorus Trial (2021)
Telscombe Lower Portobello PS & Screening Works (2021)
Huddersfield Energy & Recycling Facility (2021)
Blackburn and Darwen WwTWs (2021)
Tideway East – TBM Delivery (2021)
Ringsend Main Lift Pumping Station (2021)
Tideway Central – Watertightness Testing (2021)
Burnley WwTW Catchment Strategy (2021)
West Huntspill WRC Bathing Waters Improvements (2021)
Hawkhurst South WwTW (2021)
Tideway Central – Albert Embankment Foreshore (2021)
Tideway Central – Main Tunnel Primary Lining (2021)
Tideway Central – Main Tunnel Secondary Lining (2021)
Tideway Central – Junctions (2021)
Tideway Central – Blackfriars Bridge Foreshore (2021)
Tideway Central – Falconbrook PS CSO Shaft (2021)
Ledbury & Brockhampton STWs (2021)
FilterClear installation at Barton WwTW - Courtesy of Bluewater Bio Ltd
Hayfield & Barton WwTWs (2021)
Tideway Central – Vortex Pipes (2021)
Walton S101a – First Time Sewerage Connection (2021)
River Parrett Twin CIPP Pressure Lining Renovation (2021)
Clabby WwTW (2021)
Withernsea Long Sea Outfall – Part 2 (2021)
Trusthorpe Outfall (2021)
Hollym, Myers Lane, WwTW (2021)
Lowdham, Gunthorpe Road, Flood Alleviation (2021)
Wolsingham STW (2021)
Maryville Avenue, Belfast, Flood Alleviation Project (2021)
Ashbourne STW (2021)
Kineton STW (2021)
Toome Road, Ballymena, Flood Alleviation Project (2021)
Hull WwTW – Project Update (2021)
Barkers Haugh STW (2021)
Marston Water Recycling Centre (2020)
East Worthing WwTW (2020)
Roundknowe CRFP (2020)
Woolston WwT Scheme – Part 5 (2020)
Tideway Central – Falconbrook Pumping Station (2020)
Counters Creek Flood Alleviation Scheme (2020)
Tideway Central – Marine Works (2020)
Tideway Central – Chelsea Embankment Foreshore (2020)
Morecambe WwTW Catchment Strategy: Part 3 (2020)
Ellesmere Port WwTW: Essar Upgrade (2020)
Westnewton WwTW (2020)
Maghaberry WwTW (2020)
Withernsea Long Sea Outfall – Part 1 (2020)
Tideway Central – Albert Embankment Foreshore (2020)
Leased Lines Replacement Project (2020)
HS2 Impact Assessment (2020)
Upperwood S101a – First Time Sewerage Scheme (2020)
Blackburn and Darwen WwTWs (2020)
Newham STW (Threemilestone Project) 2020
Brancote Sludge Treatment Centre (2020)
Northumberland & Halfway SPS (2020)
Brentwood STW (2020)
Newark Waste and Water Improvement Project (2020)
Portaferry Road Newtownards Wastewater Pumping Station (2020)
Hull WwTW (2020)