PAO ARUM is an acronym for Drinking Water Online Application Services. This application is made by PDAM Tirta Baluran Situbondo Regency. This application aims to make it easier for PDAM Situbondo customers to access their info. Starting from billing info, promos, requests for new installations, reading independent meters, and others. Besides that, it is hoped that customers can more easily convey their complaints or suggestions through this PAO ARUM application.