A sedimentation tank is 15 ft (4.57 m) wide, 10 ft (3.05 m) deep, and 100 ft XXXXXXXXXXm) long. Determine (a) The detention time in hours and (b) The overflow rate (OR) in gallons/ft2/d (m 3 /h/m 2 )...

A sedimentation tank is 15 ft (4.57 m) wide, 10 ft (3.05 m) deep, and 100 ft (30.48 m) long. Determine

(a) The detention time in hours and

(b) The overflow rate (OR) in gallons/ft2/d (m³/h/m²) when the water flow rate into the tank is 1.0 MGD (3.78 MLD).