Silvouta España

Customer

GS Inima – Copasa – Pesa

Country

Spain

Year

2019

Category

Bidding

Description

DRAFTING OF THE PROJECT, EXECUTION OF THE WORKS AND OPERATION OF THE NEW WWTP OF SILVOUTA (SANTIAGO DE COMPOSTELA)

Treatment Flow

Daily medium: 54.432 m3/d, Half time: 2.268 m3/h, Maximum hours: 8.208 m3/h

Characteristics

Water line formed by; Work of arrival and relief of excess flows, Coarse well, Treatment of waste from septic tanks, Roughing of coarse solids, Lifting of raw water, Roughing of fine solids, De-sanding-degreasing, Primary treatment using a modular system of Salsnes filters, Treatment of storm flows using the Comag® system, Biological treatment using the Biomag® biomass ballast system.
Sludge line formed by; Primary sludge screening, Mixed sludge storage, Mixed sludge sand separation plant, Sludge thickening / Pre-dehydration, Thermal hydrolysis, Mesophilic digestion of sludge, Storage of digested sludge, Dehydration of sludge, Storage of dehydrated sludge.
Gas line formed by; Gas storage, Energy recovery, Excess gas burning.

 

Scope

Study of alternatives.
Calculation of critical processes.
Hydraulic design.
Description and justification of the energy efficiency strategies adopted, related to the equipment, design and control of processes.
Architectural and odor management solutions.
Study of the interferences with the existing WWTP 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.