In the present study,we used DOE-WQI where, it serves as the basis for assessment of water quality in relation to pollution load characterization and classification of water under the Inland National Water Quality
Standards for Malaysia (INWQS). The objective of the study is to assess the WQI as an indicator to evaluate the water
pollution status for public use, irrigation and other purposes;based on the analysis of physico-chemical parameters of the
surface water of eastern part of peninsular Malaysia; especially