The Desert Laboratory

The Vigil Network
Big View Slope: Table 2 - Mass Movement Data

Data Files:


Pin Number Distance from South Benchmark (ft) Ground Slope (°) July, 1965 June, 1966 September, 1967 June, 1968 July, 1965 to June, 1968
Distance from Line of Sight (in.) Protrusion Above Ground Surface (in.) Distance from Line of Sight (in.) Protrusion Above Ground Surface (in.) Distance from Line of Sight (in.) Protrusion Above Ground Surface (in.) Distance from Line of Sight (in.) Protrusion Above Ground Surface (in.) Downslope Movement (in.) Erosion (in.)
South BM 0
1 10 22 0.12 1.30 0.28 1.20 0.28 1.50 0.36 1.81 0.24 0.51
2 15 26 0.06 1.46 0.24 1.10 0.33 1.40 0.68 1.95 0.62 0.49
3 20 21 -0.35 1.25 -0.20 1.45 covered 0.52 0.81 0.87 -0.44
4 25 29 0.00 2.02 0.26 2.30 0.39 2.20 0.69 2.59 0.69 0.57
5 30 16 -0.33 0.93 1.25 0.00 covered 1.30 -4.0 1.63 -4.90
6 35 24 0.02 2.78 0.21 3.00 0.20 2.75 0.30 2.90 0.28 0.12
7 40 20 -0.12 1.58 0.00 1.40 0.02 1.40 0.12 1.64 0.24 0.06
8 45 18 -0.17 2.12 0.02 2.10 0.18 3.05 0.50 3.41 0.67 1.29
9 50 17 -0.10 1.73 0.10 2.05 0.09 2.00 0.31 2.30 0.41 0.57
10 55 17 -0.30 2.06 -0.30 2.10 -0.38 1.80 -0.31 2.20 -0.01 0.14
11 60 20 -0.02 2.27 0.19 2.50 0.11 2.45 0.42 2.95 0.44 0.68
12 65 22 -0.33 1.90 -0.10 2.20 -0.12 2.20 0.08 2.51 0.41 0.61
13 70 20 0.05 2.92 0.10 3.60 0.00 3.40 0.15 3.81 0.10 0.89
14 75 21 0.40 2.17 0.45 2.40 0.40 2.60 0.45 2.95 0.05 0.78
North BM 90

Return to top of page