Client
Interlaken Region WWTP Association
Execution
2009 - 2014
Collaboration
- Electricity + SCADA: Bering AG
- Civil engineering: Mätzener & Wyss
- HVAC and utilities: Welatec
Total costs
9.7 million EUR
Project description
- Biological treament capacity increase using a hybrid process to ensure a stable nitrification
- Stabilisation of the operation by modifying a primary clarifier into an anoxic zone and by changing flow paths
- Transformation of the aeration system and building of a new blower station
- Replacement of primary clarification and secondary clarification equipments
- Transformation of the plant grit facility
- Rehabilitation of the pumping station
- Rehabilitation of the ferric chloride dosing equipment
- Rehabilitation of auxilliary equipments
- Modernisation of the control cabinets and of the control system
Services
- Project and construction work management, Electro-mechanical Engineer, and local supervision of construction work
- Preliminary design (SIA 31)
- Detailled engineering (SIA 32)
- Tender and procurement (SIA 42)
- Execution project, Final execution and commissioning (SIA 51/52/53)
