Buenos Aires Argentina

Customer:

Aqualia – FCC Construcción

Country:

Spain

Year:

2018

Category:

Bidding

Description

DRAFT REMODELING AND EXTENSION BUENOS AIRES WWTP (T.M DE SANTA CRUZ DE TENERIFE)

Treatment Flow

Daily medium: 55.000 m3/d, Half time: 2.292 m3/h, Maximum hours: 3.438 m3/h

Characteristics

Water line formed by; Connections of the inlet collectors to the Cabo Llanos Pumping Station, remodeling and expansion works of the Cabo Llanos Pumping Station, impulsion conduction to the WWTP, Adaptation of the inlet collectors to the WWTP and new relief of the WWTP, Arrival work, Coarse solids well, Coarse solids roughing, Fine solids sieving, De-sanding-degreasing, Arrival chamber of the impulsion from the Cabo Llanos Pumping Station, Distribution to primary settling, Primary settling, Rolling tank , Storm tank, Flow measurement and excess water spillway, Solid screening prior to MBR biological treatment, Distribution to MBR biological treatment, MBR biological treatment, Disinfection of treated water by ultraviolet, Conventional biological treatment, Flow measurement of the MBR line and the conventional line, Restitution of treated water.
Sludge line of the conventional biological reactor formed by; Sludge recirculation pumping, Primary sludge purging and pumping, Primary sludge screening, Primary sludge gravity thickener, Excess sludge pumping to excess sludge reservoir, Excess sludge reservoir, Excess sludge pumping to thickeners dynamic, Thickening of biological sludge, Mixing of thickened sludge, Pumping of sludge to digestion, Anaerobic digestion, Storage of digested sludge, Dehydration of sludge, Storage of dehydrated sludge.
MBR biological reactor sludge line consisting of; Pumping of sludge from MBR to dewatering, Dewatering of sludge, Storage of dehydrated sludge.
Gas line formed by; Gas storage, Excess gas burning.

 

Scope

  • Process calculation.
  • Hydraulic design.
  • Study of operating costs.
  • Architectural and odor management solutions.
  • Study of the interferences with the Pumping Station and WWTP existing during the works and measures to maintain and ensure compliance with the discharge requirements.
  • Preparation of plans.
  • Preparation of measurements and budgets.
  • Preparation and integration of the final tender project.