Execution Of The Work: Improvement And Expansion Of The Drinking Water Service Of The Pachma And Pacayo Sectors Of The Colcas Home Of The District Of Santa Cruz - Province Of Huaylas - Department Of Ancash - (2Nd Stage), With Cui N° 2461228 - Execution Of The Work: Improvement And Expansion Of The Service Of Drinking Water From The Pachma And Pacayo Sectors Of The Caserio De Colcas In The District Of Santa Cruz - Province Of Huaylas - Department Of Ancash - (2Nd Stage), With Cui N° 2461228