Hydrozone Infiltration recharge [mm/year] Area [km2]
flood plain terrace – central part 73 120.48
marsh zones – south part 100 47.88
marsh zones – south part 94  
marsh zones – north part 89 107.04
marsh zones – north part 73  
dune zones - south part 131 87.12
dune zones - south part 265  
dune zones - north part 193 90.12
dune zones - north part 207  
Blonski level (central part) 207 90
Blonski level (central part) 137  
KNP area 143 542.64
Table 3: Value of infiltration recharge [mm/year] - WTF method.