Design a sedimentation tank for a flow of Q = 3,500 m3/d. Assume the following design criteria:  (a) Overflow rate, OR = 35 m3/d/m 2 (b) Detention time, t = 2 h (c) Length-to-width ratio, L:W = 4:1...

Design a sedimentation tank for a flow of Q = 3,500 m3/d. Assume the following design criteria:

 (a) Overflow rate, OR = 35 m3/d/m²

(b) Detention time, t = 2 h

(c) Length-to-width ratio, L:W = 4:1

(d) Horizontal velocity <>

(e) Weir overflow rate, ORweir = 250 m3/d/m