Consultancy and Technical Assistance for Project Management and Health and Safety Coordination
Description of the Works:
The construction of a treatment plant with a biological process of activated sludge in prolonged aeration has been carried out.
Several outlet pipes have also been built in different areas of the municipality, as well as a collector to the wastewater treatment plant that receives the different outflows of Piedralaves.
Customer: Junta de Castilla y León. Consejería de Medio Ambiente
Allocation Date: 2005
Bidding amount with VAT: 4.346.640,90 €
The daily purification volume obtained is 1,985.04 m3 in summer and 721.83 m3 in winter. The main elements that make up the plant are as follows:
- Coarse well with a coarse screen of 80 mm of light and a compact roughing screen.
- Carousel type biological reactor with extended aeration process in two lines.
- Secondary decanter Ø 17m with radial bridge.
- Sludge line consisting of thickener followed by centrifugal dewatering and sludge conditioning with polyelectrolyte.