The object of the contract is the WORKS for the grouping of discharges and WWTP in the population centres of Rosal de la Frontera and Campofrío, in accordance with the construction projects already drafted. The contract is divided into two lots. The purpose of Lot I is the grouping of discharges from the population of Rosal de la Frontera (Huelva) and Lot II is the grouping of discharges from the population centre of Campofrío (Huelva).

The object of the contract is the grouping of discharges from the population centre of Rosal de la Frontera (Huelva) by means of a gravity collector from the well in which the wastewater from the existing east and west general collectors in the municipality converge to the location of the new planned treatment plant, where it will be adequately treated for subsequent discharge into the receiving environment. complying with current legislation, in accordance with the project already drafted AGRUPACIÓN DE VERTIDOS Y NUEVA E.D.A.R. DE ROSAL DE LA FRONTERA (HUELVA).

The object of the contract is the grouping of discharges from the town of Campofrío (Huelva) through the execution of a series of gravity collectors and impulses to conduct the wastewater from the two existing discharge points in the municipality to the location of the planned WWTP, where it will be adequately treated for subsequent discharge into the receiving environment. complying with current legislation, in accordance with the project already drafted CONCENTRATION OF DISCHARGES AND WWTP OF CAMPOFRÍO (HUELVA).