User's Manual

Appendix D
DigiTrak
®
SE™ Operator’s Manual 77
Depth Increase in Inches (Centimeters)
per 10-foot (3-meter) Rod
Percent Depth Increase Percent Depth Increase
1
1 (2)
28
32 (81)
2
2 (5)
29
33 (84)
3
4 (10)
30
34 (86)
4
5 (13)
31
36 (91)
5
6 (15)
32
37 (94)
6
7 (18)
33
38 (97)
7
8 (20)
34
39 (99)
8
10 (25)
35
40 (102)
9
11 (28)
36
41 (104)
10
12 (30)
37
42 (107)
11
13 (33)
38
43 (109)
12
14 (36)
39
44 (112)
13
15 (38)
40
45 (114)
14
17 (43)
41
46 (117)
15
18 (46)
42
46 (117)
16
19 (48)
43
47 (119)
17
20 (51)
44
48 (122)
18
21 (53)
45
49 (124)
19
22 (56)
46
50 (127)
20
24 (61)
47
51 (130)
21
25 (64)
50
54 (137)
22
26 (66)
55
58 (147)
23
27 (69)
60
62 (157)
24
28 (71)
70
69 (175)
25
29 (74)
80
75 (191)
26
30 (76)
90
80 (203)
27
31 (79)
100
85 (216)