Soil depth (cm)

Horizontal distance (cm)

Vertical distance (cm)

0

30

60

0 - 30

30 - 60

0 - 20

100

107

115

100

100

20 - 40

109

118

114

105

103

40 - 60

127

119

114

80.0

75.0

60 - 80

122

119

108

100

75.0