AHCA was done to evaluate the degree of association between various heavy metals using Ward’s method and Squared Euclidian distances to form combination of clusters. Degree of association is high between the elements of the same cluster as compared to the elements of the different clusters. Two clusters are observed from the dendrogram depicted in Figure 2. Fe-Pb-Cd forms one cluster and Zn-Cu-Mn another one. Cluster one is joined to the cluster two by a significantly large linkage distance which indicates relatively high independency for each group [6]. Cluster one may be attributed to the anthropogenic sources and cluster two to both the natural and anthropogenic sources. In correlation analysis Mn did not show significant relationship with either Zn or Cu, which means cluster two can further be subdivided into two groups.