Gall asesiad ddwr Corfforaethol yn cael ei defnyddio ar gyfer amrywiaeth o ddibenion. Y pedwar prif angen mynd i'r afael asesu yn cael eu:
- Effeithlonrwydd, Eco-Ddylunio, a Gweithgynhyrchu Cynaliadwy relates to internal management and decision-making regarding a company’s water use and wastewater discharge.
- Asesiad Risg ac Adnabod helps companies understand how their water performance and the conditions of the watersheds in which they operate affect their and business.
- Effeithiau Rheoli a Ymateb Stiwardiaeth is the assessment of the actual impacts to watersheds, ecosystems, and communities caused by corporate water use and wastewater discharge.
- Cyfathrebu Risg Dŵr a Pherfformiad improves companies’ transparency and accountability with regard to their water-related policies and practices.