Design and implementation of a compensation and reward for hydric ecosystem services mechanism in the Copallin private conservation area to contribute to its social and financial sustainability. The project seeks to update and socialize reciprocal agreements process for the conservation of water established in 2015; the participatory elaboration and approval of a retribution model for water ecosystem services by local actors in Copallín and Utcubamba; the socialization of the model in key communicational spaces, and the systematization of lessons learned from the project.