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Bird’s eye view of completed Upper Crescent WwPS – courtesy of GRAHAM

Upper Crescent WwPS (2025)

Completed works - Courtesy of Glanua

Blackburn Meadows WwTW (2025)

Figure 1: Guildford STW site in August 2025 - Courtesy of BAM

Guildford STW (2025)

Frankton STW ozone treatment plant from Curio Group - Courtesy of Severn Trent

Frankton, Itchen Bank & Ludlow STWs (2025)

Unclemole TCP 1500 tunnel boring machine - Courtesy of BSG Civil Engineering Ltd

Meadow Lane Wastewater Pumping Station (2025)

First-of-its-kind algae-based photo bioreactor system installation at Bolnhurst WRC - Courtesy of @one Alliance

Bolnhurst Water Recycling Centre (2025)

(left) Settled storm overflows (SSO) radars and junction box at South Street East Barming WwPS and (right) full flow to treatment (FFT) radar and flow to storm (FTS) radar at Cowden WwTW - Courtesy of Trant Engineering

Southern Water EDM & U_MON4 Programme (2025)

Station Approach shaft storm tank: (left) the completed shaft (middle) pipework installation, and (right) roof installation - Courtesy of Forkers Ltd

Leamington Spa Sewerage Scheme (2025)

Overview of Burnley WwTW - Courtesy of United Utilities

Burnley WwTW Catchment Strategy (2025)

Dearne Reach ICW - Courtesy of MMB

Dearne Reach Integrated Constructed Wetland (2025)

Inside the stormwater storage tank - Courtesy of Active Tunnelling Ltd

Scunthorpe WFD Programme (2025)

Aerial view of Foyle Street construction – Courtesy of BSG Civil Engineering Ltd

Foyle Street Network Upgrades Project (2025)

Revit model of Bidford STW - Courtesy of Mott MacDonald Bentley

Bidford-on-Avon STW (2025)

Drone image of the completed Tamlaght WwTW - Courtesy of DLJ Water Ltd

Tamlaght WwTW (2025)

Ringsend WwTW - Courtesy of Murphy

Ringsend Sludge Line Enhancement (2025)

New FSTs and FST distribution chamber and ASPs in the background - Courtesy of MMB

Haxey Graizelound STW (2025)

Newthorpe STW aerial view (July 2025) - Courtesy of Mott MacDonald Bentley

Newthorpe STW (2025)

Construction works being undertaken between the River Tay and adjacent businesses and properties - Courtesy of CWA

Perth (Tay Street/Shore Road) Super Sewer (2025)

Render showing the new assets at Longbridge STW - Courtesy of Mott MacDonald Bentley

Longbridge STW (2025)

Killinghall STW (August 2025) - Courtesy of MMB

Killinghall STW (2025)

Pittenweem Village - Courtesy of Paul Milligan, Caledonia Water Alliance

Pittenweem Flood Alleviation Scheme (2025)

Knostrop STW - Courtesy of SkyTech Surveys

Knostrop STW (2025)

The three new 45m diameter primary settlement tanks nearing construction completion - Courtesy of SkyCam®

Dewsbury WwTW (2025)

Oxibox aeration tanks - Courtesy of Mott MacDonald Bentley

Rising main ploughing to HDD integration - Courtesy of Coffey

Loggerheads Sanatorium STW (2025)

Avonmouth Expansion Project - Courtesy of YTL Construction UK

Avonmouth WRC (2025)

The new below-ground stormwater storage tank under construction - Courtesy of Griffiths Ltd

Bangor Beach Road Pumping Station (2025)

Water testing the completed Finham Storm Tank - Courtesy of Joseph Gallagher Ltd

Finham STW Storm Tank Project (2025)

MABR nearing completion - Courtesy of MMB

Bolton WwTW (2025)

Drone shot of site showing temporary works excavation and constrained working area - Courtesy of Galliford Try

Cricket Inn Crescent CSO (2025)

Newly installed MBBR tanks - Courtesy of @one Alliance

Dereham WRC (2025)

(top left) Overview of site, (bottom left) the River Avon and (right) drone photos of the stormwater storage tank - Courtesy of Wessex Water

Long Close, Chippenham, Flood Protection Scheme (2025)

The new Salnes Filter and settlement tanks with Bio-Blok® 150 vertical flow media - Courtesy of MMB

Lower Cleeve WwTW (2025)

IFAS steelwork installation - Courtesy of Trant Engineering

Holdenhurst WRC (2025)

Aerial view of Newcastle WwTW - Courtesy of NI Water

Newcastle WwTW (2025)

Pipe tow from Sheerness to project site for installation - Courtesy of Van Oord

Swalecliffe Short Sea Outfall (2025)

Sandy Bay Blue Flag beach and holiday park - Courtesy of South West Water

Exmouth Outfall Project (2025)

Side view of the DfMA anaerobic-anoxic lane and the two SMART™ units - Courtesy of Mott MacDonald Bentley

Cross Hands WwTW (2025)

The new Marsh Mill STW stormwater storage tank from Stortec Engineering Ltd - Courtesy of Galliford Try

Marsh Mills STW Stormwater Storage (2025)

SuDS pond and swale - Courtesy of Mott MacDonald Bentley

Bilton School Sustainable Drainage Systems (2025)

The upgraded Luxulyan STW - Courtesy of Galliford Try

Luxulyan STW (2025)

Goodwood detention basin - Courtesy of CPC Civils

Mansfield Sustainable Flood Resilience (2025)

(left) FtFT riser replaced and (right) west well reinstatement - Courtesy of RSE

Longman WwPS (2025)

Overview of the work site - Courtesy of George Leslie

Provost Driver Court Sewer (2025)

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)

Towcester 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

South West Water 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)

Overview of Knostrop STW - Courtesy of Yorkshire Water and Ward & Burke

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)

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)