Start-up service and subsequent operation and maintenance of PTAR San Ramón within the framework of LP 15751.
The San Ramón WWTP consists of infrastructure for receiving barometric discharges, pretreatment stage, RIAEN reactors designed for biological treatment of activated sludge with extended aeration, denitrification and chemical precipitation of phosphorus. Disinfection of the final effluent by UV light. Sludge dewatering system by means of drying beds. Land outfall and discharge in Santa Lucia River