Yorkshire Water
Yorkshire Water manages the collection, treatment and distribution of water to around 2 million homes throughout Yorkshire, supplying 1.3 billion litres of treated water every day, as well as collecting, treating and disposing of about one billion litres of wastewater safely back into the environment.
This is made possible with an asset base of more than 700 water and sewage treatment works, 62,000 miles of water and sewerage mains and 120 reservoirs across Yorkshire.
Embsay WTW (2024)
Embsay Water Treatment Works is a standalone 24 ML/d water treatment works operated by Yorkshire Water (YW) and located in the Yorkshire Dales National Park, providing clean water to over 15,000 people in Skipton and surrounding areas. The existing works comprises of clarifiers, rapid gravity filters and a chlorine contact tank with associated chemical dosing. […]
Water Treatment and Supply
Water Treatment Works
Gouthwaite Reservoir (2024)
Delivering the successful design and construction of a large diameter emergency drawdown siphon at one of Yorkshire Water’s largest reservoirs
Raw Water Source
Reservoirs and Storage
Water Treatment and Supply
Stockton Lane, York, Mains Rehabilitation (2024)
Clean water infrastructure pipe spray lining
Pipelines
Water Treatment and Supply
Knostrop STW (2023)
Knostrop Sewage Treatment Works (STW) is Yorkshire Water’s largest wastewater treatment site, serving a population equivalent of 990,000 and a full flow to treatment (FFT) of 5600 l/s. The WINEP Programme requires Yorkshire Water (YW) to achieve compliance with the new Total Phosphorus and Total Iron permit levels at 80 wastewater treatment works, including Knostrop. […]
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Lower Barden Reservoir (2023)
Lower Barden Reservoir is the lower of two reservoirs located near Bolton Abbey within the Yorkshire Dales National Park. The reservoir is an impounding reservoir with a crest length of approximately 640m and a maximum height of 28m with a capacity of 2.23 Mm3. The overflow is located on the right-hand side of the embankment […]
Raw Water Source
Reservoirs and Storage
Water Treatment and Supply
St Augustines Road Flood Alleviation (2023)
St Augustines Road is a busy thoroughfare in Chesterfield linking the town to Matlock and the south-eastern edge of the Peak District. Lying within the Yorkshire Water (YW) waste catchment area, the road is steep in its nature with gradients often exceeding 7%. Due to the local hydraulic catchment and topography, during heavy rainfall events […]
Sewer Flood Alleviation
Sewers
Stormwater Storage
Wastewater Treatment and Sewerage
Tophill Low WTW (2023)
Tophill Low Water Treatment Works (WTW) is a 68 Ml/d water production plant situated in the East Riding of Yorkshire, approximately six miles from Driffield. The works was originally constructed in 1959 and upgraded in the 1990s to the current configuration. The treatment process presently includes pH correction, ozonation, coagulation, DAF clarification, rapid gravity filtration, […]
Water Treatment and Supply
Water Treatment Works
Clifton Integrated Constructed Wetland (2022)
Clifton Wetlands is a new, integrated constructed wetland (ICW) built at Yorkshire Water’s Clifton Wastewater Treatment Works (WwTW), near Doncaster in South Yorkshire. It is a ground-breaking project that utilises a nature based solution to replace conventional wastewater treatment processes with a natural, sustainable and low-carbon alternative. Yorkshire Water, the Environment Agency, Stantec UK and […]
Nature Based Solutions
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Enhanced Biological Phosphorus Removal Programe (2022)
As part of the capital investment programme for the years 2020 to 2025 (AMP7), Yorkshire Water Services (YWS) set out to deliver a programme to comply with new regulatory obligations on phosphorus (P) standards (Water Industry National Environment Programme – WINEP) while ‘greening’ their approach to wastewater treatment by prioritising solutions with lowest whole life […]
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Roundhay Park Lane CSO (2022)
The project is located within the residential area of Roundhay in north Leeds, less than 500m from the city’s largest park. The immediate area’s combined system serves in excess of 1900 residential properties and ultimately feeds into the wider Leeds city combined system via Roundhay Park Lane Combined Sewer Overflow (CSO). Hydraulic and water quality […]
Nature Based Solutions
Sewer Flood Alleviation
Wastewater Treatment and Sewerage
Swinsty Impounding Reservoir (2022)
Swinsty Reservoir is the third in a cascade of four impounding reservoirs in the Washburn Valley, North Yorkshire. The reservoir is impounded by a 490m long, 24m high earth-fill embankment dam with a central puddle clay core, storing 3.94 million cubic metres at top water level. The overflow is located on the right-hand side (RHS) […]
Reservoirs and Storage
Water Treatment and Supply
Hollym, Myers Lane, WwTW (2021)
Constructed in 1991, the existing Withernsea Sewage Treatment Works (STW) lies 2km south of the East Yorkshire coastal resort town of Withernsea and was built circa 180m from the cliff edge with an expected asset life in excess of 60 years. Since 1998, coastal erosion rates in the area have increased significantly from historic levels, […]
Outfalls
Renewable Energy
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Wind Energy
Huddersfield Energy & Recycling Facility (2021)
Sludge treatment in the Huddersfield area was previously provided by incineration at Calder Valley Incinerator, located at Yorkshire Water’s Upper Brighouse Site. This incinerator has been inoperable since a weather event in 2015. Following a strategic review, Yorkshire Water Services (YWS) decided to progress with conventional mesophilic anaerobic digestion (MAD) plant supported by lime sanitisation […]
Anaerobic Digestion
Biogas
Renewable Energy
Sludge Treatment
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Hull WwTW - Project Update (2021)
Located in Saltend, Yorkshire Water’s Hull WwTW provides sewage treatment for a population equivalent of over 1 million people, covering an area from the west of Hull to Hedon in the east. This case study follows on from an initial paper in 2020 and details the progress of the new inlet works and the refurbishment […]
Sludge Treatment
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Withernsea Long Sea Outfall - Part 2 (2021)
August 2020 saw the successful completion of a new 3.5km outfall pipeline comprising of onshore (2.5km) and offshore (1km) sections on the Holderness Coast in Withernsea, East Riding of Yorkshire. Due to continued coastal erosion, the purpose of the project was to relocate the existing Withernsea WwTW further inland and replace the exposed existing long […]
Outfalls
Sewers
Wastewater Treatment and Sewerage
Blackmoorfoot Reservoir (2020)
Blackmoorfoot Reservoir, a storage reservoir situated south-west of Huddersfield in West Yorkshire, was constructed between 1871 and 1876 at a cost of £260,000. It has a capacity of over 700,000 gallons and covers an area of 102 acres and provides raw water to Blackmoorfoot WTW, which supplies treated water to Huddersfield and surrounding areas. The […]
Reservoirs and Storage
Water Treatment and Supply
Bolton-upon-Dearne WwTW (2020)
Bolton-upon-Dearne Wastewater Treatment Works serves approximately 25,000 customers in Rotherham. Faced with an Environment Agency consent to reduce ammonia at the works, Yorkshire Water has undertaken a £12.3m, 14-month project to construct a brand new inlet works and install a new treatment process that will greatly improve the quality of water being released back into […]
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Hookstone Road CSO (2020)
Hookstone Road CSO in Harrogate, North Yorkshire, is a CSO chamber with upstream and downstream online storage provided by large diameter pipes. During storm events, pass forward flow is restricted by the 200mm outlet pipe and 90 degree bend downstream and partially fills the storage pipes before excess flows pass through a screen at the […]
Sewers
Stormwater Storage
Wastewater Treatment and Sewerage
HS2 Impact Assessment (2020)
High Speed 2 (HS2) will be the UK’s new £56 billion high speed railway linking London to the Midlands and north of England with some sections of the route already under construction. The new high-speed railway line in Yorkshire will run from Chesterfield to Leeds. Yorkshire Water are the water and wastewater authority in this […]
Wastewater Treatment and Sewerage
Water Treatment and Supply
Hull WwTW (2020)
Hull WwTW located at Saltend, east of Hull, provides sewage treatment for a population equivalent of over 1 million people, covering an area from the west of Hull to Hedon in the east. The existing treatment works was built over 20 years ago and required some specific upgrading and refurbishment. The primary drivers for the […]
Sludge Treatment
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Langsett WTW (2020)
Yorkshire Water’s Langsett Water Treatment Works (WTW) is located 17km north-west of Sheffield in South Yorkshire, on the edge of the Peak District National Park. The WTW treats raw water which is extracted by gravity from two upland impounding reservoirs at Langsett (adjacent to the WTW) and nearby Midhope (approximately 1km south-east of the site). […]
Pumping Stations
Water Treatment and Supply
Water Treatment Works
Withernsea Long Sea Outfall - Part 1 (2020)
Withernsea is located in Yorkshire, approximately 18 miles east of Hull on the Holderness Coast. The area is vulnerable to coastal erosion due to the geology being mainly soft boulder clay. Groynes and sea walls being installed in Bridlington and Hornsea have affected the longshore drift, which has caused Withernsea area beaches to narrow, providing […]
Outfalls
Sewers
Wastewater Treatment and Sewerage
Chlorine and Sulphur Dioxide Gas Removal (2019)
In 2016 Yorkshire Water made the strategic decision to remove all chlorine and sulphur dioxide gas from its Water Treatment Works. This formed part of the Yorkshire Water Safety Improvement Plan as the existing toxic gas disinfection systems were becoming non-compliant with Health and Safety regulations and posed a potential significant risk to employees and […]
Water Treatment and Supply
Water Treatment Works
Knostrop Sludge Treatment Facility (2019)
Over the last two decades the concept of municipal sewage being an expensive to treat waste stream has slowly become surpassed by renewable and sustainable opportunities that re-label wastewater treatment works as water resource recovery facilities (WRRF), sludge recycling centres (SRC) or sludge treatment facilities (STF) to name but a few. Incentivised by UK Government, […]
Anaerobic Digestion
Renewable Energy
Sludge Treatment
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Loftsome Bridge WTW - Intake (2019)
Yorkshire Water’s Loftsome Bridge Water Treatment Works (WTW) is sited off the A63 between Selby and Howden in East Yorkshire. This WTW is a key part of the Yorkshire Water Services’ network, serving the Hull distribution network and contributing significantly to the Yorkshire Water Grid System. The WTW abstracts water from the River Derwent which […]
Eels Regulations
Raw Water Source
River Work
Water Treatment and Supply
Stocksbridge WwTW (2019)
Stocksbridge WwTW is located in the village of Deepcar on the outskirts of Stocksbridge, approximately 7km northwest of Sheffield city centre. It currently serves a population of 13,000, but this is expected to grow towards 15,000 by 2030. Major housing development is ongoing near the existing works, and as part of this Yorkshire Water reached […]
Sewage Pumping Stations
Sewers
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Ten Acre Impounding Reservoir (2019)
Ten Acre Impounding Reservoir (IRE), located in Haverah Park near Harrogate, is owned and operated by Yorkshire Water (YWS). The reservoir is impounded by an earth-fill embankment dam, approximately 17m above natural ground level at the highest point, with a capacity of 150,000m3 at top water level. The reservoir was constructed by Harrogate Waterworks Company […]
Reservoirs and Storage
Water Treatment and Supply
Gouthwaite Impounding Reservoir (2018)
Built under the Bradford Corporation Waterworks Act 1890, Gouthwaite Impounding Reservoir (IRE) forms the lowest of a cascade of three reservoirs in Upper Nidderdale, all designed by their chief waterworks engineer. The upper two reservoirs, Angram and Scar House, supply water along the Nidd Aqueduct to Bradford. Gouthwaite IRE was built 11km downstream to provide […]
Raw Water Source
Reservoirs and Storage
Water Treatment and Supply
Irton WTW (2018)
Yorkshire Water’s Irton Water Treatment Works (WTW) is located 5.5km southwest of Scarborough in North Yorkshire. The WTW abstracts water from an aquifer via numerous boreholes and supplies two local service reservoirs; Springhill and Low Mount, which feed Scarborough and the surrounding area. Demand profiles are seasonably variable. The site has an abstraction licence for […]
Water Treatment and Supply
Water Treatment Works
Knostrop Sludge Treatment Facility (2018)
The Yorkshire Water sewage sludge incinerator at Knostrop WwTW is approaching the end of its asset life in AMP7. This, along with high operating costs has driven a business need to review the long-term treatment of sludges in the Yorkshire/Leeds catchment. Following a strategy review, Yorkshire Water Services (YWS) decided to progress with conventional mesophilic […]
Anaerobic Digestion
Renewable Energy
Sludge Treatment
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Rivelin WTW - Sirofloc Replacement: Part 2 (2018)
Yorkshire Water Services (YWS) committed to the Drinking Water Inspectorate’s (DWI) compliance date of 31 December 2017 for beneficial completion of a new clarification process at Rivelin WTW. The £25m scheme required the design and construction of a large 82.5MLD buried treatment plant (80m long, 40m wide and 14m high) on the border of the […]
Water Treatment and Supply
Water Treatment Works
Station Road (Queensbury) Sewer Flooding (2018)
Mott MacDonald Bentley (MMB) carried out an investigation for Yorkshire Water Services into the flooding of five properties in Queensbury in West Yorkshire during periods of heavy rainfall. The investigation concluded that the combined sewer system in the residential cul-de-sac had insufficient capacity during a 1 in 10-year storm return event, resulting in overland flow […]
Sewer Flood Alleviation
Stormwater Storage
Wastewater Treatment and Sewerage
Bransholme Surface Water Pumping Station (2017)
Hull’s response to the 2007 flooding that affected thousands of homes in the Bransholme catchment is now complete and operational. This saw Yorkshire Water appoint Black & Veatch (now Binnies) to carry out a feasibility study followed by a design and build contract for a new pumping station. The new Bransholme Surface Water Pumping Station (SWPS), […]
Flood Alleviation
Flood Alleviation Pumping Stations
River Flood Alleviation
Butterley Spillway Improvements Works (2017)
Yorkshire Water’s Butterley Reservoir is located in the Wessenden Valley, West Yorkshire, with construction completed in 1906. The reservoir dam has a puddle clay core and a spillway constructed with local traditional stone. Due to fissures in the surrounding rock, leakages around the dam were experienced during the original commissioning phase, leading to a longer […]
Reservoirs and Storage
Water Treatment and Supply
Digley IRE Valve Tower Metalwork Replacement (2017)
Digley Impounding Reservoir (IRE) is located in Holmbridge, Huddersfield. The valve tower associated with the reservoir had corroded access metalwork which did not meet current health and safety standards. The project replaced all the corroded access metalwork within the valve tower with new Yorkshire Water Asset Standard compliant metalwork, improving safe access within the tower. […]
Reservoirs and Storage
Water Treatment and Supply
Flamborough Head Sewage Pumping Station (2017)
The Flamborough Head Sewage Pumping Station (SPS) is located close to a scheduled monument, a Site of Special Scientific Interest, within a local nature reserve, adjacent to a Special Area of Conservation and Special Protection Area and is home to guillemots, puffins, dolphins and porpoises. The area is also a major tourist attraction, enticing thousands […]
Sewage Pumping Stations
Wastewater Treatment and Sewerage
Masonry Reservoir Spillway Refurbishment (2017)
The innovative use of a spray applied structural concrete ‘shotcrete’ lining is a cost and programme effective alternative to ‘traditional’ in situ or precast concrete repair, or re-construction of masonry reservoir spillways. This construction methodology was used successfully across three masonry spillways of varying geometries to prolong the operational life of the ageing structures, whilst […]
Reservoirs and Storage
Water Treatment and Supply
Saltend WwTW (2017)
Yorkshire Water’s Saltend WwTW had a history of environmental under-performance which resulted in a significant number of customer complaints due to odour. Between September 2015 and May 2016, £18m of refurbishment and upgrade work was carried out on a fast track basis to improve this performance. Commercial arrangements were adjusted from normal framework conditions to […]
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Wheatcroft Long Sea Outfall (2017)
August 2016 saw the successful completion of a new 2.5 kilometre long sea outfall pipeline on the east coast of Yorkshire, South of Scarborough. The purpose of the project was to replace an existing corroded and collapsed steel outfall pipe with a new solid wall polyethylene (PE) pipeline. The installation required meticulous planning by a […]
Outfalls
Sewers
Wastewater Treatment and Sewerage
Rivelin WTW - Sirofloc Replacement: Part 1 (2016)
Rivelin WTW provides drinking water for a population of approximately 200,000 in Sheffield. The raw water feeding the works is a blend of water from the Derwent Valley via Ladybower Reservoir and the local catchment via Rivelin Reservoir. The quality of the raw water has deteriorated in the period since the current plant was built […]
Water Treatment and Supply
Water Treatment Works
Wetherby STW (2016)
Wetherby STW is the wastewater treatment facility for the market town of Wetherby and its surrounding area. It has a population of approximately 23,000 people and is mainly unaffected by seasonal variations other than the local Wetherby Race Course. As there is no direct connection from the racecourse to the sewage treatment works, all racecourse […]
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Baitings Gate Bridge Refurbishment (2015)
Preservation of an asset to provide a low-maintenance safe crossing of the reservoir for the public
Reservoirs and Storage
Water Treatment and Supply
Beaver Dyke Reservoir (2015)
Reservoir discontinuance - removing reservoir from the Reservoirs Act 1975 by excavation of over 20,000m3 of embankment fill
Reservoirs and Storage
Water Treatment and Supply
Bransholme Surface Water Pumping Station (2015)
Flood protection for the Bransholme and Kingswood catchment
Flood Alleviation
Flood Alleviation Pumping Stations
River Flood Alleviation
Yorkshire Water rBWD - Bridlington Stormwater Outfall (2015)
rBWD - 1.25km long sea outfall, part of the works to achieve ‘excellent’ bathing water standards for Bridlington beaches
Outfalls
Sewers
Wastewater Treatment and Sewerage
FFD Programme - Castleford WwTW (2015)
Yorkshire Water -New construction and refurbishment of existing assets to provide an increase in treatment capacity and improved performance
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Eccup en-route Storage Reservoir - Siphon Pipes (2015)
Compliance with the Reservoirs Act (1975) provision of sufficient drawdown capacity
Pipelines
Reservoirs and Storage
Water Treatment and Supply
Tophill Low WTW (2015)
Nitrate reduction on one of Yorkshire Water’s key strategic water treatment works
Water Treatment and Supply
Water Treatment Works
Watersheddles Reservoir Spillway (2015)
Innovative solutions to meet challenging site conditions and maintain compliance with the Reservoirs Act 1975
Reservoirs and Storage
Water Treatment and Supply
Yorkshire Water Chlorine Compliance (2015)
Ensuring the safety of toxic gas assets across Yorkshire
Water Treatment and Supply
Water Treatment Works
Bramley Service Reservoir (2014)
Pushing the boundaries of Building Information Modelling & precast concrete engineering in the water industry
Reservoirs and Storage
Water Treatment and Supply
Clifton Rising Main (2014)
Replacement of a failing rising main through an ecologically sensitive and environmentally rich area
Sewers
Wastewater Treatment and Sewerage
Gorple Upper Reservoir Spillway Improvements (2014)
Investigating and addressing deficiencies in the capacity of the overflow system
Reservoirs and Storage
Water Treatment and Supply
Sutton WwTW (2014)
Major capital efficiencies on FFD scheme achieved through early contractor involvement and value engineering
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Yorkshire Water rBWD - Bridlington (2014)
Yorkshire Water’s £40m investment to achieve ‘excellent’ bathing water standards in Bridlington
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Blackburn Meadows WwTW - Bio-Energy Digester (2013)
New sludge treatment facility with a 5-year payback saves Yorkshire Water £4.5m/year in operating costs
Renewable Energy
Sludge Treatment
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Cudworth WwTW (2013)
Thinking ‘outside the pipes’ to deliver a cost effective solution to meet demands of a growing population
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Esholt WwTW - Bio-Energy Installation (2013)
Optimising the production and utilisation of biogas from sewage sludge
Renewable Energy
Sludge Treatment
Thermal Hydrolysis
Wastewater Treatment and Sewerage
Flood Resilience Planning (2013)
Implementing the service risk framework to increase asset resilience
Flood Alleviation
Protection of Assets
River Flood Alleviation
Rivelin WTW - Manganese Removal: Part 1 (2013)
Award winning project driven by BIM and innovation to deliver collaborative design and construction efficiencies
Water Treatment and Supply
Water Treatment Works
Yorkshire Water rBWD - Scarborough WwTW (2013)
investment to achieve ‘excellent’ bathing water standards to help Yorkshire’s beaches be amongst the best in Europe
Sewer Flood Alleviation
Stormwater Storage
Wastewater Treatment and Sewerage
Wastewater Treatment Works
FFD Programme - Woodhouse Mill WwTW (2013)
Yorkshire Water: Refurbishment and asset replacement for FFD compliance
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Acomb Landing WTW (2012)
Rebuilding York’s water treatment works
Water Treatment and Supply
Water Treatment Works
Blackburn Meadows WwTW - Bio-energy Digester (2012)
A new sludge treatment facility for Yorkshire Water
Renewable Energy
Sludge Treatment
Wastewater Treatment and Sewerage
Wastewater Treatment Works
FFD Programme - Blackburn Meadows WwTW (2012)
Additional sludge treatment, replacement of PSTs and refurbishment works to existing Yorkshire Water assets to meet FFD consent
Sludge Treatment
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Esholt STW - Thermal Hydrolysis Plant (2012)
New process provides ‘green’ energy from sewage sludge
Renewable Energy
Sludge Treatment
Thermal Hydrolysis
Wastewater Treatment and Sewerage
Lower Laithe Reservoir (2012)
Spillway improvements and clay core raising
Reservoirs and Storage
Water Treatment and Supply
Rivelin WTW - Manganese Removal: Part 1 (2012)
Process upgrades to resolve manganese problems
Water Treatment and Supply
Water Treatment Works
Yorkshire Water rBWD - Scarborough WwTW (2012)
investment to achieve ‘excellent’ bathing water standards
Sewage Pumping Stations
Sewer Flood Alleviation
Sewers
Stormwater Storage
Wastewater Treatment and Sewerage
FFD Programme - Woodhouse Mill WwTW (2012)
Yorkshire Water: Refurbishment and asset replacement for FFD compliance
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Acomb Landing WTW (2011)
New 35Ml/d DAF plant for the City of York
Water Treatment and Supply
Water Treatment Works
FFD Programme - Calder Vale STW (2011)
Yorkshire Water - A test case for a new procurement model
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Precast Sewage Pumping Station Programme (2011)
Precast products drive efficiency across the Yorkshire Water region
Sewage Pumping Stations
Wastewater Treatment and Sewerage
Riding Wood Reservoir Spillway Improvements (2011)
Considerate construction in the Peak District National Park
Reservoirs and Storage
Water Treatment and Supply
Whitby (Endeavour Wharf) Sewer Repair (2011)
Close community and supplier liaison to deliver a main sewer repair
Sewers
Wastewater Treatment and Sewerage
Yorkshire Water rBWD - Revised Bathing Water Improvement Programme (2011)
Compliance program overview – Yorkshire Water’s £110m investment to achieve ‘Excellent’ beach standards
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Hemingbrough WwTW (2010)
Urban waste water treatment directive scheme
Wastewater Treatment and Sewerage
Wastewater Treatment Works
FFD Programme - Huddersfield & Spen Valley WwTWs (2010)
Yorkshire Water's £300m freshwater fish directive programme
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Keldgate WTW (2010)
Nitrates removal scheme to meet regulatory compliance
Water Treatment and Supply
Water Treatment Works
Pocklington WwTW (2010)
A compact solution to provide treatment to meet FFD consent
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Eccup No1 WTW (2009)
Quality and base amalgamation
Water Treatment and Supply
Water Treatment Works
Eccup WTW - Ozone Plant (2009)
Ozone system upgrade
Water Treatment and Supply
Water Treatment Works
Ewden & Graincliffe WTWs (2009)
Raw water colour reduction schemes
Water Treatment and Supply
Water Treatment Works
FFD Programme - Harrogate South, Nabern & Spen Valley WwTWs (2009)
An update on progress with Yorkshire Water’s £300m FFD Programme
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Keldgate Critical Service Reservoir (2009)
Drainage and waterproofing of a critical service reservoir near Hull
Reservoirs and Storage
Water Treatment and Supply
Keldgate WTW (2009)
Innovative ACWA NITREATTM plant future proofs WTWs against anticipated increase in nitrate levels
Water Treatment and Supply
Water Treatment Works
Marton WTW (2009)
Directive to reduce the concentration of iron and manganese
Water Treatment and Supply
Water Treatment Works
Melbourne WwTW (2009)
A different approach to meeting a new consent
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Moor Monkton RPS (2009)
Pumps and HV switchgear replacement
Pumping Stations
Water Treatment and Supply
Albert WTW (2008)
Innovative solutions with a joint delivery team environment
Water Treatment and Supply
Water Treatment Works
Bullamoor Service Reservoir (2008)
Improved security of supply to two Yorkshire areas
Reservoirs and Storage
Water Treatment and Supply
Denaby, Mexborough & Burcroft WwTW (2008)
‘Three into one’ wastewater treatment project
Wastewater Treatment and Sewerage
Wastewater Treatment Works
FFD Programme - Knostrop & Nelley (2008)
Yorkshire Water update on progress with £250m Freshwater Fish Directive
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Monkton Colliery WwTW (2008)
Reed beds provide £300,000 green solution at former colliery
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Seamer & Skirlaugh WwTW (2008)
Innovative solutions with a joint delivery team environment
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Service Reservoir Bacteriological Remediation Programme (2008)
Capital investment at service reservoirs in Yorkshire
Reservoirs and Storage
Water Treatment and Supply
Thornton Steward WTW (2008)
Increased capacity and process stability
Water Treatment and Supply
Water Treatment Works
Drinking Water Compliance throughout Yorkshire (2007)
Yorkshire Water’s £70m capital investment
Water Treatment and Supply
Water Treatment Works
FFD Programme - Esholt & Halifax (2007)
Introduction to Yorkshire Water's £220m Freshwater Fish Directive Programme
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Harlow Hill WTW (2007)
Trihalomethane reduction scheme
Water Treatment and Supply
Water Treatment Works
High Royd WwTW (2007)
£3 million upgrade at Yorkshire Water’s Calder Valley Site
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Middleham Service Reservoir (2007)
Rebuilding reservoir in area of outstanding national beauty
Reservoirs and Storage
Water Treatment and Supply
Nutwell WTW (2007)
Nutwell WTW and Doncaster area strategy
Water Treatment and Supply
Water Treatment Works
Swaledale Water Supply (2007)
Changing water quality standards for some 700 properties
Pipelines
Water Treatment and Supply
Yorkshire Water Pollution Prevention Pilot (2007)
£3.2m scheme focuses on “Hotspots” & “Hawkeye” sensors
Sewers
Wastewater Treatment and Sewerage
Bridlington Water Rationalisation Strategy (2006)
Yorkshire Water invest £14 million to achieve compliance & security of Bridlington supply
Raw Water Source
Reservoirs and Storage
Water Treatment and Supply
Water Treatment Works
Langsett WTW (2006)
Trihalomethane Compliance
Water Treatment and Supply
Water Treatment Works
Loftsome Bridge WTW (2006)
Pesticide & trihalomethane reduction scheme
Water Treatment and Supply
Water Treatment Works
Mitchell Laithes STW (2006)
Digester roof refurbishment
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Towngate CSO (2006)
Hiding new prefab CSO in a town centre roundabout
Sewer Flood Alleviation
Stormwater Storage
Wastewater Treatment and Sewerage
Wortley STW (2006)
Ingenious solution saved six weeks, cut risks, and costs
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Kellington Sewer Repair (2005)
Repair team win friends despite 6 months disruption
Sewers
Wastewater Treatment and Sewerage
Knostrop Sewer (2005)
155yr old major city sewer collapsed emergency team restored flow in 3 weeks
Sewers
Wastewater Treatment and Sewerage
Knostrop WwTW - Innovative Storm Tank Cleaning (2005)
Technology used to clear land mines cleans storm tanks
Stormwater Storage
Wastewater Treatment and Sewerage
Linton Falls Sewage Pumping Station (2005)
Considerate construction in Yorkshire Dales
Sewage Pumping Stations
Wastewater Treatment and Sewerage
Scrayingham Ecological WwTW (2005)
Award winning ‘first time’ system for Yorkshire village
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Totley Brook Flood Alleviation Scheme (2005)
Delivering solutions within an urban landscape
Sewer Flood Alleviation
Wastewater Treatment and Sewerage
West Bretton WwTW (2005)
‘Lean working’ pilot scheme delivering success
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Yorkshire Water Incinerator Upgrades Part 3 (2005)
New effluent treatment plant satisfies latest EC legislation
Sludge Treatment
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Atwick WwTW (2004)
Team work & innovation provide solution
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Balby WwTW (2004)
Delivering RQO compliance to a challenging programme
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Bradford UID Improvement Scheme (2004)
Yorkshire Water’s largest AMP3 uID improvement scheme
Sewer Flood Alleviation
Stormwater Storage
Wastewater Treatment and Sewerage
Crofton WwTW (2004)
Meeting consent & improving river quality
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Heckmondwike CSO (2004)
Cooperation & innovation solve double problem
Sewer Flood Alleviation
Sewers
Wastewater Treatment and Sewerage
Seamer WwTW (2004)
AMP 3 team deliver innovative tertiary treatment solution
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Thirsk - Northallerton Supply Strategy (2004)
Improving supply to 13,000 properties over 700 sq kms
Pipelines
Water Treatment and Supply
Yorkshire Water Incinerator Upgrades Part 2 (2004)
Upgrade at four plants to meet Directive
Sludge Treatment
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Yorkshire Water UID Programme (2004)
Innovative solutions to uCSO problems beat obligations
Sewer Flood Alleviation
Wastewater Treatment and Sewerage
Yorkshire Water West Area IWO Programme (2004)
Cost effective solution for rural pollution problem
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Archaeological Finds at Two Major Yorkshire Water Projects (2003)
Significant archaeological finds at two major projects
Pipelines
Water Treatment and Supply
Water Treatment Works
Bradford Intermediate Ring Main (2003)
Rehabilitation of large diameter mains within city ring road network
Pipelines
Water Treatment and Supply
Calder Vale STW (2003)
£8m upgrade improves effluent quality to River Calder
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Cawood, Kellfield & Wistow Sewage Treatment Scheme (2003)
Providing sewage facilities for 3 Yorkshire villages
Sewage Pumping Stations
Sewers
Wastewater Treatment and Sewerage
Eastwood WwTW (2003)
Uprating 50% of older secondary treatment to meet new consent
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Harrogate North WwTW (2003)
Tertiary treatment using nitrifying sand filters
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Skipsea WwTW (2003)
Yorkshire Water’s solution to sudden population changes
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Washburn Valley Reservoirs (2003)
Overflow remedial works for 4 Yorkshire reservoirs
Reservoirs and Storage
Water Treatment and Supply
Yorkshire Water Incinerator Upgrades Part 1 (2003)
Yorkshire Water to upgrade 4 sites by December 2005
Sludge Treatment
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Yorkshire Water West Area CSO Programme (2003)
Overcoming intermittent discharges in difficult urban area
Sewer Flood Alleviation
Sewers
Wastewater Treatment and Sewerage
Chellow Heights WTW (2002)
Modifications for THM removal
Water Treatment and Supply
Water Treatment Works
Derwent Aqueduct Duplication Main (2002)
Elvington WTW to Riccall Pumping Station
Pipelines
Water Treatment and Supply
Hornsea & Mappleton UWwTD Schemes (2002)
New treatment works, pumping stations and outfalls
Sewage Pumping Stations
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Redacre WwTW (2002)
New £6m works improves effluent quality to River Calder
Wastewater Treatment and Sewerage
Wastewater Treatment Works
Winscar Reservoir (2002)
Membrane repairs to a leaking reservoir
Reservoirs and Storage
Water Treatment and Supply