Preparation Of The Technical File Of The Project: Renewal Of Secondary Collector And Secondary Network; In The Drinking Water And Sewer System Of The Cristo Rey Housing Cooperative District Of Paucarpata, Arequipa Province, Department A - Preparation Of The Technical File Of The Project: Renewal Of The Secondary Collector And Secondary Network; In The Drinking Water And Sewer System Of The Cristo Rey Housing Cooperative, District Of Paucarpata, Arequipa Province, Arequipa Department