It seems to me an extraordinary work that offers a fundamental solution such as access to the vital liquid. In addition, it involves the installation of an aqueduct, for which technical knowledge related to drinking water supply, pipe diameters and flow, among others, must be available. well done thanks for sharing 
RE: (Spanish-English), Work day in the Jabillal-Venezuela pumping system, Guarico state./Jornada de trabajo en el sistema de bombeo Jabillal-Venezuela, estado Guarico.