| Infiltrometer No. 1 | Infiltrometer No. 2 | ||||||||
Height of water surface from reference | Infiltration during elapsed time | Height of water surface from reference | Infiltration during elapsed time | |||||||
Time (min) | Before filling (cm) | After filling (cm) | Depth (cm) | Rate of infiltration (cm/hr) | Accumulated infiltration (cm) | Before filling (cm) | After filling (cm) | Depth (cm) | Rate of infiltration (cm/hr) | Accumulated infiltration (cm) |
0 | 0 | 11.5 | 0 | 0 | 0 | 0 | 11.5 | 0 | 0 | 0 |
5 | 9.7 | 11.5 | 1.8 | 21.6 | 1.8 | 9.6 | 11.5 | 1.9 | 22.8 | 1.9 |
10 | 10.3 | 11.5 | 1.2 | 14.4 | 3.0 | 9.8 | 11.5 | 1.7 | 20.4 | 3.6 |
15 | 9.7 | 11.5 | 1.8 | 21.6 | 4.8 | 10.2 | 11.5 | 1.3 | 15.6 | 4.9 |
25 | 9.9 | 11.5 | 1.6 | 9.6 | 6.4 | 9.7 | 11.5 | 1.8 | 10.8 | 6.7 |
45 | 9.7 | 11.5 | 1.8 | 5.4 | 8.2 | 9.7 | 11.5 | 1.8 | 5.4 | 8.5 |
60 | 9.7 | 11.5 | 1.8 | 7.2 | 10.0 | 9.5 | 11.5 | 2.0 | 8.0 | 10.5 |
75 | 9.7 | 11.5 | 1.8 | 7.2 | 11.8 | 9.5 | 11.5 | 2.0 | 8.0 | 12.5 |
90 | 9.7 | 11.5 | 1.8 | 7.2 | 13.6 | 9.3 | 11.5 | 2.2 | 8.8 | 14.7 |
110 | 9.3 | 11.5 | 2.2 | 6.6 | 15.8 | 9.3 | 11.5 | 2.2 | 6.6 | 16.9 |
130 | 9.3 | 11.5 | 2.2 | 6.6 | 18.0 | 9.0 | 11.5 | 2.5 | 7.5 | 19.4 |