Assessing water management policy and water audit are an integral part of Environmental Audit (EA) and is a prerequisite for National Assessment Accreditation Council (NAAC) while reviewing an educational institution. Water audit recognized as onsite inspection within the campus and its movement/cycle to identify possible threat to inhabitants and the environment. In accordance with the environmental audit and water management policy of an organization, water audit is performed in the educational institution with regard to water source, supply, utility and conservation measures besides sanitation and hygiene. The present case study is a document relates with water management policy under Environmental Audit carried out at Nehru Arts and Science College, Coimbatore, Tamil Nadu, India.