Technical, Administrative, Financial, Environmental, Social And Legal Interventory For The Improvement And Expansion Of The Sanitary Sewer Systems In The Promesa De Dios, La Perla And Libardo Alonso Neighborhoods, Expansion Of The Storm Sewer In The Libardo Alonso Neighborhood And Replacement Of Networks Aqueduct In The La Perla And Libardo Alonso Neighborhoods, Municipality Of Ocaña, North Of Santander