The city of Tumbes is in the northern region of Peru, 1264 km from the capital, Lima, at an elevation of 6 m above sea level. The contract including drilling of a 120 m well and improvement to an existing one, 2 new reservoirs, installation of 340 m and replacement of 185 m of drinking water pump line, replacement of 19,097 ml and installation of 11,732 ml of distribution networks, replacement of 1,367 and installation of 1,591 home connections for drinking water, 2 waste water pumping chambers, 326 ml of pump line for waste water, rehabilitation of 2,941 ml and installation of 13,821 ml of collectors, new WWTS and installation of 2,738 and replacement of 475 home connections for sewerage system.