Integrated Approach to Hydrogeochemical Appraisal and Quality Assessment of Groundwater from Sargodha District, Pakistan

Table 3

Classification of the groundwater samples according to EWQI.

Water type	Excellent	Good	Moderate	Poor	Extremely poor
EWQI range	<50	50-100	100-150	150-200	>200
No. of samples	24	28	14	5	6
%age of samples	31.6	36.3	18.2	6.51	7.79
%age of area	43	27	14	7	9