Table 3: Summary of geo-electrical characteristics of the study area obtained from VES Data.

S/N

VES points

Longitude

(°E)

Latitude

(°N)

Resistivity (Ωm)

Thickness (m)

Depth (m)

ρ1

ρ2

ρ3

ρ4

ρ5

h1

h2

h3

h4

d1

d2

d3

d4

1

Agbamere Eha-Alumona

7.4546

6.8275

1197.6

335.2

12417.1

51492.9

7719.9

2.7

5.2

11.6

125.5

2.7

7.8

19.5

144.9

2

Umuabo Eha-Alumona I

7.4523

6.8203

318.6

719.6

1039.2

1870.3

5958.8

1.7

3.5

6.3

67.2

1.7

5.1

11.5

78.7

3

Eha-Ndiagu

7.4543

6.8161

826.4

1766.7

17354.3

2819.4

511.7

1.8

13.1

43.3

70.1

1.8

14.8

58.2

128.3

4

Umuabo Eha-Alumona II

7.4500

6.8104

719.8

1289.3

1630.9

6163.6

1063.7

1.1

3.6

8.3

102.7

1.1

4.8

13.1

115.7

5

Amagu Ede-Oballa

7.4286

6.8010

62.0

2903.6

612.4

1787.9

7133.6

0.6

3.7

14.4

23.4

0.6

4.4

18.8

42.2

6

Ama-Ezike

7.4194

6.8036

149.5

2803.1

42388.6

2918.4

1738.7

1.7

2.6

43.1

116.7

1.7

4.3

47.4

164.1

7

Edem Ani

7.3759

6.8652

1334.0

2938.5

7965.2

30242.9

1179.9

0.7

17.3

15.2

65.6

0.7

18.1

33.3

98.9

8

Ogbodu Nsukka

7.3689

6.8717

2916.1

4564.8

1719.9

30286.1

5442.7

1.2

6.7

10.8

58.9

1.2

7.8

18.7

77.6

9

Imiriki Ogbogidi

7.3604

6.8781

175.0

281.8

1998.7

22481.2

4337.6

1.5

10.7

9.6

137.3

1.5

12.2

21.8

159.1

10

Tech College Amogwu

7.3543

6.8543

1804.9

3418.3

3427.4

12333.0

1635.6

1.0

4.9

28.9

111.5

1.0

5.9

34.8

146.3