Aquifer protective capacity rating of the studied formation on the basis of Oladapo and Akintorinwo’s [22] longitudinal conductance scale.

Table 1: Aquifer protective capacity rating of the studied formation on the basis of Oladapo and Akintorinwo’s [22] longitudinal conductance scale.

Longitudinal conductance (mhos)	Protective capacity rating	Remarks
˃ 10	Excellent	VES 2
10-May	Very Good	VES 13
0.7-4.9	Good	VES 3, 4, 5, 7, 8, 11, 12, 14, 19, 20, 21 and 23
0.2-0.69	Moderate	VES 1, 6, 15, 17 and 22,
0.1-0.19	Weak	VES 10 and 16
˂ 0.1	Poor	VES 9 and 18