D: Depth to Water (m)

R: RECHARGE (mm)

Range

Rating

Range

Rating

0 - 1.5

10

>25.5

9

1.5 - 4.5

9

17.5 - 25.5

8

4.5 - 9

7

10 - 17.5

6

9 - 15

5

5- 10

3

15 - 22

3

0 - 5

1

22.5 - 30

2

>30

1

A: Aquifer Media

S: Soil Media

A: Aquifer Media

Rating

S: Soil Media

Rating

Karst limestone

10

Thin or absent

10

basalt

9

Gravel

10

Sand and gravel

8

Sands

9

Massive limestone

6

Clay, aggregates

7

Massive sandstone

6

Sandy silt

6

Altered metamorphic

4

Silt

5

Metamorphic

3

Silt loam

4

Massive shale

2

Clayey silt

3

clays; non-aggregate

1

T: Topography (Slope %)

I: Vadose Zone Material

I: Vadose Zone Material

Rating

T: Topography (Slope %)

Rating

Karst limestone

10

0 - 2

10

Sand and gravel

9

2 - 6

9

Sand and gravel with silt and clay

8

6 - 12

5

Sandstone

6

12 - 18

3

Limestone

6

>18

1

Silt/clay

1

C: Conductivity

Conductivity (en m/s)

Rating

>9.4∙10−4

10

4.7∙10−4 - 9.4∙10−4

8

32.9∙10−5 - 4.7∙10−4

6

14.7∙10−5 - 32.9∙10−5

4

4.7∙10−5 - 14.7∙10−5

2

4.7∙10−7 - 4.7∙10−5

1