SPT borehole* | Measured water table level (m) | Water table level interpolated (m) | |||
Topo to raster | Kriging | ||||
Estimated | Error | Estimated | Error | ||
17 | 2.9 | −0.4 | −3.3 | −0.4 | −3.3 |
83 | 2.8 | 2.5 | −0.3 | 2.6 | −0.2 |
84 | 2.0 | 1.8 | −0.2 | 1.5 | −0.5 |
410 | 0.5 | 1.6 | 1.1 | 1.6 | 1.1 |
431 | 1.0 | 2.9 | 1.9 | 2.9 | 1.9 |