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 |