Mogden Sewage Treatment Works Residents Liaison Meeting 07 February - - PowerPoint PPT Presentation

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Mogden Sewage Treatment Works Residents Liaison Meeting 07 February - - PowerPoint PPT Presentation

Oct 27, 2023 521 likes •798 views

Mogden Sewage Treatment Works Residents Liaison Meeting 07 February 2019 1 Mogden Residents Meeting Mogden Agenda Welcome and introductions Review of previous minutes and actions Operations update: New sludge thickening

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Mogden Sewage Treatment Works Residents Liaison Meeting 07 February 2019

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Mogden

Mogden Residents Meeting Win a prize for the best idea or action taken to help spend money wisely

  • Welcome and introductions
  • Review of previous minutes and actions
  • Operations update:

New sludge thickening building Security fence Mogden update

  • Customer communication & engagement:

Complaints update Mosquito update

  • Biodiversity Update
  • Any other business

Agenda

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Operations Update

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Current investment work: New sludge thickening building

Mogden Sewage Works

  • Current phase
  • Steel Portal Frame SR3 cladded building construction

completed Nov18

  • MEICA progressing well due to complete March19
  • Gravity Belt thickeners in service Apr19
  • Milestones
  • Construction Completion

: 13 Aug 2019

  • Beneficial Use (BENF)

: 5 Sept 2019

  • Take – Over

: 24 October 2019

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Surplus Activated Sludge (SAS) Thickening Building

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Photo 5th Feb 2019

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eight2O Update

  • H116 Project Update ~ SAS Building Eastern Elevation

Taken 22 Jan 2019

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eight2O Update

  • H116 Project Update ~ SAS Building Alfa Laval Gravity Belt Thickeners

Taken 22 Jan 2019

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Current investment work: New Security Fence

Mogden Sewage Works

  • Footpath fence complete.
  • Remaining work are the

fencing within the site.

  • Resurfacing work will be

carried out by the council.

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Mogden update: Storm Tank Hopper Improvements

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Storm Tank

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Mogden update: Storm Tank Hopper Improvements

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Before After

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Mogden update: Refurbish and enhancement of Odour Control Units.

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Customer communication & engagement

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Mogden Sewage Works- Odour complaints update

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Mogden Sewage Works- Odour complaints update Number of complaints 2016 to 2018

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Mogden Sewage Works – Mosquito update Mogden

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Mogden Sewage Works – Mosquito update Mogden

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Mogden Sewage Works – Mosquito update Mogden

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Mogden Sewage Works – Mosquito update Mogden

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Mogden Sewage Works – Mosquito update

Mogden

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Jane Clarke Kempton Nature Reserve Manager

Mogden Sewage Works Biodiversity Update

05/02/2019

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Mogden STW Biodiversity 2018

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Mogden STW Wildlife General Survey 2018

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Species Date Date Date Date Date Date Date Date Date Date Date Date Jan Feb March April May June July Aug Sept Oct Nov Dec Coot Bird 1 Cormorant Bird 1 Grey Heron Bird 1 Grey Wagtail Bird 1 Jay Bird 1 Kingfisher Bird 1 1 Little Grebe Bird 1 Long Tailed Tits Bird 4 Mallard Duck Bird 1 2 1 Mandarin Ducks Bird 2 Moorhen Bird 5 Ring-necked Paraqueet Bird 2 1 Robin Bird 1 Wren Bird 1 Large White Butterfly 3 1 Small White Butterfly 1 Small Skipper Butterfly 2 Banded Demoiselle damselfly Dragonfly 4 2 Blue-tailed damselfly Dragonfly 1 Common Blue damselfly Dragonfly 4 Emperor dragonfly Dragonfly 1 Large Red damselfly Dragonfly 1 Pike Fish 1 White-tailed bumblebee Bee 1 Cowslip Plant 1 Oxeye Daisy Plant 1 1 Primrose Plant 1

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Zoological Society of London (ZSL) Thames European Eel Project report 2018 – Joe Pecorelli

  • Catch and release of Juvenile eels (Elvers) over 120mm in length
  • Critically endangered species
  • Full report here
  • 11 Thames tributary sites surveyed in London in 2018
  • Large annual fluctuations and differences observed between sites.
  • Mogden STW – DNR – 150 eels (7th highest in sites this year)
  • Thames Teddington Lock – 76 eels Hogsmill – 20 eels
  • Some individual traps performed better than others
  • Further research on yellow and silver eels to define trends
  • Barriers to migration such as weirs- major threat to eel migration

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Distance from tidal limit - km 2015 2016 2017 2018 Crane - Mogden STW 2.2 565 946 588 150

Data from ZSL Thames European Eel Project report 2018

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Biodiversity & Access Projects: 2018-2019

Annual biodiversity target plans agreed with Mogden STW Site Manager

Eels/DNR - Partner project Zoological Society of London (ZSL) team names.

  • Surveys paused as have collected 5 years
  • f data, may survey in future
  • Capital enhancements funding to make eel

pass permanent and add low cost fish baffles engineering which aid crossing of coarse fish on ‘V’ shaped weir

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Wildlife Notice Board & Bench Partner project - Friends of the River Crane Environment (FORCE) & Crane Valley Partnership (CVP)

  • As security fence completed, funding of

wildlife board and bench enhancements works to be delivered by FORCE

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AOB

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