Permeability m/day

Transmissivity m²/day

Specific capacity m³/day/m

Discharge m³/day

Class

>864

>950

>864

>2160

Very high

86.4 - 864

95 - 950

86.4 - 864

432 - 2160

high

8.64 - 86.4

9.5 - 95

8.64 - 86.4

432 - 43.2

middle

<8.64

<9.5

<8.64

<43.2

low