Lithology

Infiltration rate (ms−1)

Sand

1.6 × 10−4

Sandy loam

5.0 × 10−5

Limono-clay sand

8.2 × 10−5

Clay sand

3.7 × 10−5

Sandy silts

3.4 × 10−5

Sandy clay

9.0 × 10−5

Clay

8.3 × 10−5