Table 5: Description of AB/2 at various Spacing (9, 25, 50, 75, 100 and 150 m).

Apparent Resistivity Spacing

Resistivity Range (m)

Colour

Lithology

Remark

AB/9m

281-600

Pale green, yellow, red

Consolidated shale

Not considered as water bearing unit

 

180-280

Pale green and blue

Fractured Shale

Water bearing unit

 

 

Purple

Clay/shale

Aquiclude (Figure 3a)

AB/25m

260-400

Light red-red

Consolidated shale

Not considered as water bearing unit

 

180-280

Light green, yellow,

Fractured shale

Water bearing unit

 

0-179

 blue and green

Clay/shale

Aquiclude (Figure 3b)

AB/50m

180-280

Red and white

Fractured Shale

Water bearing unit

 

20-179

Black, blue, green and yellow

Clay/shale

Aquiclude (Figure 3c)

AB/75m

180-280

Red

Fractured shale

Water bearing unit

 

30-179

Purple, green and yellow

Clay/shale

Aquiclude (Figure 3d)

AB/100m

180-250

Red

Fractured shale

Water bearing unit

 

10-179

Purple, blue, green, yellow and light red

Clay/shale

Aquiclude (Figure 3e)

AB/150m

15-160

Purple, blue, green, yellow and red

Clay/shale

Aquiclude (Figure 3f)