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

Table 4

Statistical summary of irrigation quality indices for the groundwater samples.

Indices	Minimum	Maximum	Mean	Standard Deviation	Permissible limit	Unsuitable samples	Suitable samples (%)
SAR	0.23	6.81	2.61	1.73	≤18	0	100
RSC	-11.18	3.85	-0.64	2.14	≤2.5	5	93.51
%Na	9.83	73.91	41.83	16.17	≤60	12	84.42
PI	34.51	101.87	67.54	13.18	>25	0	100
MH	4.73	73.33	41.73	14.38	≤50	18	76.62
PS	0.69	11.62	3.77	2.60	≤10	2	97.40