Construction of concrete drainage ditches in the Cartagena–La Unión mining areas

Summary

The works comprise the construction of concrete-lined triangular and trapezoidal drainage ditches at three mining-affected sites near Cartagena–La Unión and Llano del Beal in Murcia, as part of an environmental remediation project. The three lots cover approximately 4,210 m³ of ditch lining, including sections with 10, 15 or 20 cm concrete and stone-faced sections where specified. The contractor places and finishes the concrete; the contracting entity provides the materials. The works are scheduled for five months, with a total estimated value of €374,050 excluding tax.