Consulting Service For The Supervision Of The Execution Of The Work: Improvement And Expansion Of The Drinking Water And Basic Sanitation Service Of The Localities Of, El Roble, Tomaque, Sector Chingayacu, Damia Alta, Damiana Baja, Puerto H - Consulting Consulting For The Supervision Of The Execution Of The Work: Improvement And Expansion Of The Drinking Water And Basic Sanitation Service Of The Localities Of, El Roble, Tomaque, Chingayacu Sector, Damiana Alta, Damiana Baja, Puerto Huallape, El Paraiso And San Antonio Of The District Of Santa Rosa -