Preparation Of The Technical File Of The Project: Improvement And Expansion Of The Rural Drinking Water Service And Creation Of The Sewerage Service Or Other Forms Of Excreta In The Cachipachan Sector Of The Marcara District Of The Province Of - Preparation Of The Technical File Of The Project: "Improvement And Expansion Of The Rural Drinking Water Service And Creation Of The Sewage Service Or Other Forms Of Excreta Carhuaz Of The Ancash Department "Cui N ° 2659291