Layer of aquifer

Depth from surface

(ft)

Hydraulic conductivity x direction K_x

(gpd/ft²)

Hydraulic conductivity y direction K_y

(gpd/ft²)

Hydraulic conductivity z or vertical direction K_z

(gpd/ft²)

Storage Coefficient (dimensionles)

Specific

yield of aquifer or drainable porosity (ratio)

Porosity of formation (ratio-% voids)

Leakance (1/d)

Transmissivity

(gpd/ft)

1

13

800

160

16

0.015

0.015

0.15

0.45

130,000

2

37

1000

200

20

0.015

0.015

0.15

0.45

37,000

3

40

10000

2000

200

0.00015

0.00015

0.15

0.45

400,000

4

60

10000

2000

200

0.00045

0.00045

0.15

0.13

600,000

5

60

100

20

2

0.015

0.015

0.15

0

6000