1. Kelda WWTW Improvement Plan
People
Process
Plant
Behaviour
Odour Management Plan
Asset Improvement
Culture
Odour Risk Assessment
Maintenance

2. Kelda WWTW Improvement Plan
Completed Works
Odour Control Enhancements
Sludge Treatment Centre
Lamella Backwash
Future Improvements
Improved grit
removal.
Improved fats, oils &
grease removal.
BAFF treatment media
replacement.
Odour treatment media
replaced.
Improved building air
management.
Fan and Motor
refurbishments.
Assessment and
modelling.
Improved air management
at sludge import area.
Final installation and
commissioning of new
sludge screening &
thickening technology.
Design and procurement
of new sludge centrifuge.
Installation & commissioning of centrifuge
Enhanced treatment of
internal process liquor.
Odour risk assessed and
mitigated.
Improved primary
settlement capability.
Further building ventilation improvements.
Review of odour management plan.
Delivered by October 2015
January 2016
April 2016
March 2016
May 2016
April 2016
2016/17
Reinstate odour duct to sludge import well. Connection pipe to depressurise to the well. Dedicated discharge well for sudge.