Infiltration Parameter

Rating

Not Vulnerable

Slightly Vulnerable

Moderately Vulnerable

Highly Vulnerable

Extremely Vulnerable

Weight

Slope (degrees)

0-2

2 - 5

5 - 10

10 - 18

>18

0.135

Drainage Density (km/km²)

0 - 1

1 - 2

2 - 3

3 - 4

>4

0.065

Soil Class

A

B

C

A/C, A/D

D

0.302

K_sat (μm/s)

>100

10 - 100

1 - 10

0.1 - 1

<0.1

0.316

Landuse

Wetlands, Forest, and Water

Cultivated

Shrub

Urban

Barren

0.183