CWF 'Flushing Bell'
Irish Water - Monread, Killea, Lifford
Scope of services
- Design
- Manufacture
- Delivery
- Supervised Installation
Scope of delivery
- 1 x ELIQUO HYDROK 3m x 3m CWF
- Associated pipework & brackets
- Valves
Specifics
- Grade 316L stainless steel
- Automatic operation
Technical data
- Storm tank size: Circular 15m diameter x 4.85m depth
- Storm tank volume: 777 cubic metres
- CWF volume: 21 cubic metres
Monread (Ireland) Client
Coffrey Construction for Irish Water
Completion
August 2021
Aeration
Thames Water - Bicester WwTW
Scope of services
- Replace existing diffusers with Lift Out Grid FBDA
- Replace existing pipework
- Remove existing blowers
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- Install new blowers and pipework
- Install Pipe Bridge
- Install new air header pipework, associated valves and instruments
- Install guides and Lift Out Grids
- Install DO & MLSS probes
- Install mixer into Anoxic Zone on new lane
Specifics
- Grade 304 stainless steel below TWI, Grade 316 above
- 4 x lanes, 7 x Lift Out Grids per lane, total 28 Lift Out Grids
- 252 Diffusers per lane, total 1008 Diffusers
- Remove and disposal of 5 existing blowers, replace with 3 x Aerzen GM90 blowers
Technical data
- Each lane is single pass with an anoxic zone for the first 12% of volume
- The peak air requirement is 7,500 Nm3/h
- The Flow to Full Treatment is 367 l/s
Client
MWHT on behalf of Thames Water
Completion
July 2021
Pile Cloth Media Filtration
Wessex Water - Cannington WRC
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- 1 x Mecana SF 6/30 Unit
- Electrics
- All associated pipework & valves
- Platform and stairs access steelwork
Specifics
- Grade 304 stainless steel fabricated tank
- Microfibre cloth
- GMS Access Steelwork
Technical data
- Max flow to be treated: 35 l/s
- Influent TSS Maximum: 46.5 mg/l
- Effluent TSS Maximum: 10 mg/l
Client
Wessex Water
Completion
April 2021
Pile Cloth Media Filtration
Severn Trent - Ashbourne WwTW
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- 3 x Mecana SF 18/90 Unit
- 1 x Flocculation tanks including 2 x flocculators and 2 x DN350 static mixers
- 1 x Local Control Panel
- All associated pipework & valves
- GMS Access Steelwork
Specifics
- Grade 304 stainless steel
- 90 sqr. metres of Microfibre cloth
Technical data
- Max hydraulic flow: 192 l/s
- Influent TSS Average: 38.7 mg/l
- Influent TSS Peak: 57.7 mg/l
- Effluent TSS Average: 4 mg/l
- Effluent TSS Average: 9.7 mg/l
Client
Severn Trent
Completion
April 2021
Flushing Gates
United Utilities - Accrington Hyndburn 5
Scope of services
- Supply
- Installation
- Commission
Scope of delivery
- 4 x Biogest KS4 Flushing Gates
- 1 x Hydraulic power pack
- 1 x Hydraulic valve manifold and hoses
Specifics
- Grade 304L stainless steel
- Each gate 4m x 0.6m
Technical data
- 4 Lanes x 6m width
- Each Lane 84m long
Client
JN Bentley for United Utilities
Completion
July 2020
Flushing Gates
United Utilities - Nabs Head Inlet Works
Scope of services
- Supply
- Installation
- Commission
Scope of delivery
- 12 x Biogest KS4 Flushing Gates
- 2 x Hydraulic power pack
- 2 x Hydraulic valve manifold and hoses
Specifics
- Grade 304 stainless steel
- Each gate 4m x 0.6m
Technical data
- 2 Tanks
- 6 Lanes x 5.6m width
- Each Lane 105m long
Client
Lima for United Utilities
Completion
December 2020
Aeration and IFAS
Northumbrian Water - Seaton Carew STW
Scope of services
- Replace FBDA and install IFAS system
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- Remove existing FBDA
- Replace air header pipework, associated valves and droppers
- Install 135 Aquaconsult Aerostrip Q3.5-EU and 5 Q1.5-EU diffusers into each of the 4 x ASP lanes
- On-site erection of ‘flat-packed’ IFAS cages
- Install IFAS cage guides and cages
Specifics
- All IFAS cages and pipework of Grade 304 stainless steel
- 4 x ASP lanes per ASP, 4 cages per lane - total 16 cages
- 11,280 sq. metres of Biotextil curtains
- Increases biomass under aeration by 23%
Technical data
- Uprating of existing activated-sludge plant to treat a greater load
- Discharge permit 3 mg/l Ammonia (from March 2020)
- Population Equivalent 250,000 (2028 Design Horizon)
- Maximum flow of 82,080 cubic metres per day
Client
Interserve on behalf of Nothumbrian Water
Completion
April 2016
Pile Cloth Media Filtration
Severn Trent - Walsall Wood WwTW
The first Mecana installation in Severn Trent to treat Nereda discharge and first in the UK with ferric dosing to a Nereda discharge, to control the final effluent total Phosphorus concentration
Scope of services
- Design
- Manufacture
- Installation
- Commission
- Process support
Scope of delivery
- 3 x Mecana SF 12/60 Unit
- 2 x Flocculation tanks including flocculators and static mixers
- 1 x Local Control Panel
- All associated pipework & valves
- GMS Access Steelwork
Specifics
- Grade 304 stainless steel
- 60 sqr. metres of Microfibre cloth
- Total: 180 sqr. metres of Microfibre cloth
Technical data
- Design Horizon 2026
- Effluent P Consent @ 0.5 mg/l
- Influent FFT @ 15,509 cubic metres/day (180 l/s)
- Population Equivalent: 26,250
Client
Severn Trent
Completion
December 2019
Pile Cloth Media Filtration
Northumbrian Water - Great Ayton WwTW
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- 1 x Mecana SF 6/30 Unit
- 1 x Local Control Panel
- GMS Access Steelwork
Specifics
- Grade 304 stainless steel
- SF 6/30: 30 sqr. metres of Standard cloth
Technical data
- Immediate requirement to meet P and Iron consent
- Effluent P Consent @ 1.0 mg/l
- Influent FFT @ 2,929 cubic metres/day (34 l/s)
- Population Equivalent: 4,879
Client
Northumbrian Water
Completion
July 2020
Pile Cloth Media Filtration
Severn Trent - Little Aston STW
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- 2 x Mecana SF 12/60 Unit - Standard Cloth
- 3 x Mecana SF 6/30 Unit - Microfibre Cloth
- 2 x Flocculation Tank
- 5 x Local Control Panels
- All associated pipework >DN400 & valves
- GMS Access Steelwork
Specifics
- Grade 304 stainless steel
- SF 12/60: 120 sqr. metres of Standard cloth
- SF 6/30: 90 sqr. metres of Microfibre cloth
Technical data
- Design Horizon 2028
- Effluent P Consent @ 0.2 mg/l
- Influent FFT @ 16,312 cubic metres/day (188 l/s)
- Population Equivalent: 25,112
Client
MMB for Severn Trent
Completion
September 2019
Pile Cloth Media Filtration
Thames Water - Camberley STW
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- 5 x Mecana SF15/75 Unit
- 5 x De-scum technology
- 5 x ELIQUO HYDROK control panels
- All associated pipework & valves
- GMS Access Steelwork
Specifics
- Grade 304 stainless steel fabricated tank
- Stainless steel pipework > DN800
- Each filter 375 sq. metres of cloth
- StandardCloth
Technical data
- Design Horizon 2026
- Effluent P Consent @ 0.5 mg/l
- Influent FFT @ 74,390 cubic metres/day (861 l/s)
- Population Equivalent: 152,188
Client
Thames Water
Completion
April 2018
Pile Cloth Media Filtration
Thames Water - East Hyde STW
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- 3 x Mecana SF15/75 Unit
- 3 x ELIQUO HYDROK control panels
- All associated pipework & valves
- GMS Access Steelwork
Specifics
- Grade 304 stainless steel fabricated tank
- Each filter 75 sq. metres of cloth
- Microfibre Cloth
- Stainless steel pipework > DN800
Technical data
- Design Horizon 2026
- Effluent P Consent @ 1 mg/l
- Influent FFT @ 44,418 cubic metres/day (514 l/s)
- Population Equivalent: 182,454
Client
Thames Water
Completion
November 2019
Pile Cloth Media Filtration
Severn Trent - Lichfield WwTW
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- 4 x Mecana SF18/90 Unit
- 2 x Flocculation Tank
- 4 x Local Control Panel
- 2 x Static mixer - DN700
- All associated pipework & valves
- Access ladders and walkways
Specifics
- Grade 304 stainless steel fabricated tank
- Each filter 90 sq. metres of cloth
- Microfibre Cloth
Technical data
- Design Horizon 2028
- Effluent P Consent @ 0.2 mg/l
- Influent FFT @ 10,759 cubic metres/day (125 l/s)
- Population Equivalent: 49,251
Client
Severn Trent Water
Completion
October 2019
Pile Cloth Media Filtration
Severn Trent - Goscote STW
Scope of services
- Design
- Manufacture
- Installation
- Commission
- Process Support
Scope of delivery
- 4 x 2-Stage Flocculation Tanks with mixers & agitators
- 3 x Mecana SF21/105 Units with Standard cloth
- 3 x Mecana SF21/105 Units with Microfibre cloth
- All Local Control Panels
- All associated pipework
- Access ladders and walkways
Specifics
- Grade 304 stainless steel
- Total filter area: 630 square metres of cloth
- A unique combination using Standard and Microfibre Cloth materials
Technical data
- Design Horizon 2028
- Effluent P Consent @ 0.2 mg/l
- Maximum Flow: 62,126 cubic metres/d
- Population Equivalent: 120,000
Client
MMB on behalf of Severn Trent
Completion
March 2019
Aeration and IFAS
Severn Trent - Goscote STW
Scope of services
- Replace FBDA and install IFAS system
- Design
- Manufacture
- Installation
- Commission
- Process Support
Scope of delivery
- Remove existing FBDA
- Replace air header pipework, associated valves and droppers
- Install 3,792 Jetflex® tube diffusers - 632 per lane
- On-site erection of ‘flat-packed’ IFAS cages
- Install IFAS cage guides and cages
Specifics
- All IFAS cages and pipework of Grade 304 stainless steel
- 6 x ASP lanes - 17 cages per lane - total 102 cages
- 74,000 sq. metres of Biotextil curtains
- Increases biomass under aeration by 50%
Technical data
- Uprating of existing activated-sludge plant to treat a greater load to a higher standard
- Discharge permit 1.3 mg/l Ammonia (from March 2020)
- Population Equivalent: 133,553 (2028 Design Horizon)
- Maximum flow of 62,127 cubic metres/d
Client
MMB on behalf of Severn Trent Water
Completion
September 2019
Pile Cloth Media Filtration
Severn Trent - Dinnington STW
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- 3 x Mecana SF15/75 Units
- Flocculation Tank
- 2 x Floc Agitators
- 2 x DN350 Floc static mixer
- 3 x Local Control Panel
- All associated pipework & valves
- GMS Access Steelwork
Specifics
- Grade 304 stainless steel fabricated tank
- Each filter 75 sq. metres of cloth
- Microfibre Cloth
Technical data
- Design Horizon 2028
- Effluent P Consent @ 0.2 mg/l
- Influent FFT @ 13,392 cubic metres/day (155 l/s)
- Population Equivalent: 28,102
Client
Severn Trent Water
Completion
November 2019
Pile Cloth Media Filtration
Severn Trent - Baldwins Gate STW
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- Mecana TF6 Drum Unit
- Local Control Panel
- All associated pipework & valves
- GMS Access Steelwork
Specifics
- Grade 304 stainless steel fabricated tank
- Drum filter 6 sq. metres of cloth
- Microfibre Cloth
Technical data
- Design Horizon 2028
- Effluent P Consent @ 0.2 mg/l
- Influent FFT @ 1,080 cubic metres/day (12.5 l/s)
- Population Equivalent: 1,410
Client
Severn Trent Water
Completion
February 2020
Pile Cloth Media Filtration
Thames Water - Buntingford STW
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- Below ground level installation within client prepared excavation to include:
- 2 x Mecana SF4/20 Unit
- 2 x ELIQUO HYDROK Proprietary LCP’s
- All associated pipework
Specifics
- Grade 304 stainless steel fabricated tank
- Each filter 20m2 of cloth
- Microfibre Cloth
- Buried filter tanks
Technical data
- Average flow: 27.2 l/sec
- Peak flow: 45 l/sec
- Influent TSS Average: 20 mg/l
- Influent TSS Peak: 30 mg/l
- Effluent TSS Average: 8 mg/l
- Effluent TSS Peak: 10 mg/l
Client
Thames Water
Completion
March 2020
Pile Cloth Media Filtration
Southern Water - Catsfield STW
Scope of services
- Design
- Manufacture
- Installation
- Commission
- Training
Scope of delivery
- 2 x Mecana SF3/15 Units
- Flocculation Tank & Agitators
- Flocculation static mixer
- 2 x ELIQUO HYDROK control panels
- All associated pipework
- GMS access steelwork
Specifics
- Grade 304 stainless steel fabricated tank
- Each filter 15m2 of cloth
- Microfibre Cloth
Technical data
- Tertiary filtration to 10mg/l maximum flow
- Tertiary filtration to 6mg/l average flow
- Influent TSS @ 50mg/l maximum flow
- Influent TSS @ 25mg/l average flow
- Max hydraulic flow 14.3 L/sec
Client
Southern Water (CMDP)
Completion
November 2019
Pile Cloth Media Filtration
Southern Water - Neaves Lane STW
Scope of services
- Design
- Manufacture
- Installation
- Commission
- Training
Scope of delivery
- 2 x Mecana SF9/45 Units
- Flocculation Tank & Agitators
- Flocculation static mixer
- 2 x ELIQUO HYDROK control panels
- All associated pipework
- GMS access steelwork
Specifics
- Grade 304 stainless steel fabricated tank
- Each filter 45m2 of clothh
- Microfibre Cloth
Technical data
- Tertiary filtration to 5mg/l
- Influent TSS @ 50mg/l
- Influent TSS @ 25mg/l average flow
- Max hydraulic flow 50 L/sec
Client
Southern Water (CMDP)
Completion
May 2019
A L P H E U S-A T, F l o w C o n t r o l
Wessex Water - Pond Head, Wimborne
Scope of services
- Design
- Installation
- Commission
Scope of delivery
- 1 x ALPHEUS-AT, DR200
- 1 x Protection cover
Specifics
- Grade 304 stainless steel
Technical data
- Pass forward flow 7.5 L/sec
Client
Wessex Water
Completion
July 2019
Pile Cloth Media Filtration
Wessex Water - Buckland Newton STW
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- 1 x Mecana TF6 Drum Filter unit
- Enhanced chain guard
- All associated pipework & valves
- Flocculation tank including split weir and 2 agitators
- Electrics
- Platform & access stairs steelwork
Specifics
- Grade 304 stainless steel fabricated tank
- Microfibre Cloth
- 2 stage Floc generation zone (10min HRT@ peak) creating a down-up flow path
Technical data
- 95%ile Suspended solids to 45 mg/l
- FFT @ 5.5 L/sec
- Total Phosphorus @ 4 mg/l
- 95%ile Fe @ 4 mg/l
Client
Wessex Water
Completion
March 2020
Pile Cloth Media Filtration
Thames Water Batch Projects
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- 6 x Mecana SF2/10. disc filter units
- 1 x Mecana SF4/20. disc filter units
- 3 x SF6/30. disc filter units
- 3 x Mecana TF-4 drum filter units
- 2 x Mecana TF-6 drum filter units
- 23 x ELIQUO HYDROK control panels
- 10 x Flocculation tanks with 2 x 0.2kW agitators
- All associated pipework with AVK knife gate valves
- Walkways and Spare parts
Specifics
- Grade 304 stainless steel
- Microfibre Cloth ▪ Each Drum filter 4-6m2 ▪ Each Disc filter 10-30m2
- Tank mounted LCPs
- NCE3 Contract-Option A delivery using CEMAR web platform
Technical data
- Tertiary filtration to 12 mg/l
- Influent TSS @ 35-60 mg/l
- Max hydraulic flow 52 L/sec
Client
Thames Water
Principal contractor: SMB JV
Completion
January 2020
Aeration and IFAS
Severn Trent - Finham STW
Scope of services
- Replace FBDA and install IFAS system
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- Remove existing FBDA
- Replace air header pipework, associated valves and droppers
- Install 8,712 Jetflex® tube diffusers - 726 per lane
- On-site erection of ‘flat-packed’ IFAS cages
- Install IFAS cage guides and cages
Specifics
- All IFAS cages and pipework of Grade 304 stainless steel
- 3 x ASPs, 4 x lanes per ASP, 12 lanes in total - 14 cages per lane - total 168 cages
- 197,000 sq. metres of Biotextil curtains
- Increases biomass under aeration by 33%
Technical data
- Uprating of existing activated-sludge plant to treat a greater load to a higher standard
- Discharge permit 3 mg/l Ammonia (from March 2020)
- Population Equivalent 490,000 (2028 Design Horizon)
- Maximum flow of 266,087 cubic metres/d
Client
CiM6 on behalf of Severn Trent Water
Completion
July 2019
Pile Cloth Media Filtration
Severn Trent - Kinoulton STW
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- 2 x Mecana SF4/20 Unit
- 1 x Flocculation tank
- 2 x ELIQUO HYDROK control panels
- All associated pipework
- Access walkway
Specifics
- Grade 304 stainless steel
- Each filter 20m2 of cloth
- Microfibre Cloth
Technical data
- Average flow: 10.5 l/sec
- Max hydraulic flow, Peak: 64.42 l/sec
- Influent TSS Average: 22.8 mg/lh
- Influent TSS Peak: 31.8 mg/l
- Effluent TSS Average: 8 mg/l
- Effluent TSS Peak: 10.5 mg/l
Client
Severn Trent Water
Completion
October 2019
Pile Cloth Media Filtration
Yorkshire Water - Gargrave STW
Scope of services
- Design
- Re-location & upgrade of trial equipment
- Installation
- Commission
Scope of delivery
- 1 x Mecana SF15/75 Unit
- Flocculation tank & mixers
- All associated pipework
- 1 x Saftronics LCP (Yorkshire Water specification)
- Platform & access stairs
Specifics
- Grade 304 stainless steel
- Each filter 75m2 of cloth
- Microfibre Cloth
- Filter and Floc tank re-located from trial site at Staveley STW
Technical data
- Tertiary filtration to 35mg/lc
- Total Effluent P Load 0.5mg/l
- Influent TSS @ 22mg/l
- Max hydraulic flow 41.4 L/sec
Client
Yorkshire Water
Completion
February 2020
Pile Cloth Media Filtration
Severn Trent - Eccleshall STW
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- 2 x Mecana SF4/20 Unit
- 2 x ELIQUO HYDROK control panelss
- All associated pipeworkts
- Flocculation tank & mixers
- Flocculation LCP
- Platform & access stairs
Specifics
- Grade 304 stainless steel
- Each filter 20m2 of cloth
- Microfibre Cloth
Technical data
- Tertiary filtration to 11.5mg/l
- Influent TSS @ 28mg/l
- Max hydraulic flow 47.6 L/sec
Client
Severn Trent Water
Completion
October 2019
Pile Cloth Media Filtration
Thames Water - Deephams STW
Scope of services
Provision of PCMF – tertiary filtration plant
Scope of delivery
- 12 x SF18/90 Disc Filters
- 12 x ELIQUO HYDROK control panels
- All mechanical & electrical requirements
- Mounted within newly constructed concrete chambers
Specifics
- Tertiary filtration to 8mg/l
- 1080m2 of filter cloth
- OptiFiber PES-13®
- Footprint @ 159m2
Technical data
- Tertiary filtration of 4149 L/sec
- TSS consent 8mg/l
- OptiFiber PES-13® filter cloth
Client
Thames Water
Completion
December 2014
Pile Cloth Media Filtration
South West Water - Falmouth WwTW
Scope of services
- Design
- Manufacture
- Installation
- Commission
Scope of delivery
- 2 x Mecana SF6/30 Unit
- 2 x control panels
- All associated pipework
Specifics
- Grade 304 stainless steel
- Each filter 30m2 of cloth
- Microfibre Cloth
Technical data
- Tertiary filtration to 15mg/l
- Influent TSS @ 45mg/l
- Max hydraulic flow 70 L/sec
Client
South West Water
Completion
March 2016
MecMex mechanical CSO screens
Accrington, Hyndburn
Scope of services
Provision of total mechanical CSO solution
Scope of delivery
- 10 x 3m 180º MecMex screens
- 10 x Hydraulic power packs
- 6 x screen access troughs
- All supporting steel work
- All hydraulic hoses
- 10 x screen control panels
Specifics
- 1500 L/sec storm flow
- 6mm screens
- Automatic operation
- Self-cleansing
Technical data
- Screen storm overflow of 15000 L/sec
- Screen storm flow to 6mm x 6mm
- Provide all supporting steel work
- Install within existing 85m long tunnel 22m underground
Client
United Utilities
Completion
2011