References

Design and Construct

WWTP Dodewaard, The Netherlands

Project Aims

  • Design and construct of WWTP for centralised treatment of municipal waste water from villages Dodewaard, Valburg, Zetten, Lienden en Eck en Wie
  • New WWTP based on Nereda® technology
  • Full energy autonomous design

Technical Data

  • Capacity 70,000 people equivalent
  • Hydraulic capacity 794 m3/hour
  • RWF/DWF = 3.4
  • Solar panels with capacity of 1,200,000 kWh/year (average production)

Activities

  • New influent building with fine screens (6mm) and sand removal
  • DWF buffer constructed in existing AT.
  • RWF buffer constructed in existing final clarifier.
  • Three (3) new Nereda® reactors (2,750 m3 each) including Nereda® internals and aeration system.
  • Granular sludge buffers incl. internals.
  • Odor air treatment and FeCl3 dosing.
  • Gravity sludge thickener
  • All civil works
  • All mechanical works
  • All electrical / automation works
  • Delivery of Nereda® seeding sludge and start-up & commissioning.

Special Features

  • WWTP Dodewaard will be the 10th Dutch Nereda®.
  • Best Value Procurement tender

General Data

Client
Waterschap Rivierenland

Completion
Planned Q2 2021

Contract value
EUR 15,4 Million