A flownet for an earth dam on impervious foundation consists of 4 flow channels and 15 equipotential drops. The full reservoir level is 15 m above the downstream horizontal filter. Given that horizontal permeability is 9 x 10 m/s and vertical permeability is 1 x 10 m/s, the quantity of seepage through the dam will be

A flownet for an earth dam on impervious foundation consists of 4 flow

1.	A flownet for an earth dam on impervious foundation consists of 4 flow channels and 15 equipotential drops. The full reservoir level is 15 m above the downstream horizontal filter. Given that horizontal permeability is 9 x 10 m/s and vertical permeability is 1 x 10 m/s, the quantity of seepage through the dam will be
A.	36 ml/s/m
B.	25 ml/s/m
C.	20 ml/s/m
D.	15 ml/s/m
Answer» B. 25 ml/s/m

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