No. |
Parameter |
Parameter value classes |
Weight |
Rank |
1 |
D – depth to groundwater |
>5 |
5 |
7 |
|
[m] |
3,1-5 |
|
8 |
|
|
1,1-3 |
|
9 |
|
|
<1 |
|
10 |
2 |
R – recharge |
50-75 |
4 |
2 |
|
[mm/year] |
101-130 |
|
3 |
|
|
151-180 |
|
4 |
|
|
181-200 |
|
5 |
|
|
>250 |
|
6 |
3 |
A – aquifer type |
hiatal sands, fine-grained sands with till and clay inlays |
3 |
2 |
|
|
hiatal sands, fine-grained sands with silt and clay |
|
3 |
|
|
hiatal sands with inlays of clay |
|
4 |
|
|
river and glacifluvial sands |
|
6 |
|
|
gravel and sands |
|
8 |
4 |
S – soil type |
dusty soil, mineral-muck soil, alluvial soil |
2 |
5 |
|
|
brown soil, black soil |
|
6 |
|
|
podsolic soils, eolian-eroded, etc. |
|
7 |
|
|
silt-gley, alluvial-peat soils |
|
8 |
|
|
muck soils |
|
|
|
|
ground-gley, gley-podsolic, podsolic soils |
|
9 |
5 |
T – topography (slope) |
2.9-3.9 |
1 |
7,5 |
|
[%] |
2.5-2.9 |
|
8 |
|
|
2.0-2.5 |
|
8,5 |
|
|
1.6-2.0 |
|
9 |
|
|
1.0-1.6 |
|
9,5 |
|
|
1.0-0.0 |
|
10 |
6 |
I – impact of the vadose |
varvic loams, clays |
5 |
2 |
|
zone, |
aggregate mud, alluvions, |
|
3 |
|
|
icedommed clays |
|
4 |
|
|
river and glacifluvial sands |
|
6 |
|
|
gravel, eolian sands |
|
8 |
7 |
C – hydraulic conductivity |
<4 |
3 |
1 |
|
[m/d] |
4-12 |
|
2 |
|
|
13-28 |
|
4 |
|
|
29-40 |
|
6 |
|
|
41-80 |
|
8 |
|