Determine the surface area of a primary settling tank (expressed in m2) sized to handle a maximum hourly flow of 0.570 m3/s at an overflow rate of 60.0 m/d. If the effective tank depth is 3.0 m, what is the effective theoretical detention time (expressed in hour)?

Q: (b) Given data : K =0.3 hr¹, K₂ =0.3 hr¹; fo =0.75 in/hr, fc = 0.25 in/hr. 0.1 0.2 2 1.0 3 0.8 t(hr)…

A: Given: fc=infiltration capacity at any time t,=0.25 in/hr fo=initial infiltration capacity=0.75…

Q: A water treatment plant has a capacity of 110,000 m³/day with two horizontal flow settling basins,…

A: Given Discharge 110000 m3/dayLong 24.5 mWidth 18 mDeep 3.7 mAngle 60°To find out Surface loading…

Q: 6.8 Calculate the hydraulic detention time (0) of a CSTR with settled-solids recycle if Y = 0.6 g…

A: Solids may be organic or inorganic. For example, table salt in water would be an inorganic,…

Q: Flow through velocity in a horizontal flow type sedimentation tank is 0.32 m/s. If surface overflow…

A:

Q: Determine the surface area of a primary settling tank sized to handle a maximum hourly flow of 0.60…

A: Given Maximum hourly flow = 0.60 m3/s  Overflow rate = 70.0 m/d. Depth = 3.2 m

Q: The Horton's infiltration equation for a basin is given by fp = 6 + 16e-2tt where fp is in mm/hr and…

A: The horton's infitration equation is fp=6+16·e-2t·tThis is in form of fp…

Q: Rectangular Sedimentation tank is designed for a new water treatment Wth design flow of J0 million…

A: Given data in question  Discharge  Overflow rate Length width ratio To find out  Design the tank…

Q: For a plant design flow of 31 MGD and 5 parallel process trains, what is the vol- ume (ft³) of each…

A:

Q: Design a circular radial-flow sedimentation tank for a town with a projected population of 45,000.…

A: Populations= 45000 Waste water flow rate = 400 L/capita-d or 0.4 m3/capita-d Detention time (t) = 2…

Q: Two rectangular settling tanks are each 8m wide 26m long and 2.5 deep. EACH is used alternatively to…

A: Given: The width of the tank is 8 m. The length of the tank is 26 m. The depth of the tank is 2.5 m.…

Q: 3 9.12 Assume a plant flow of 12,000 m³/day. Deter- mine the actual detention time observed in the…

A:

Q: calculate the appropriate dimensions for the outlet channel extending around the per meter of the…

A: calculating the perimeter of the sedimentation basin: The sedimentation basin is described as having…

Q: 6) A rectangular settling basin with dimension (LXWXH) 50m x 25 m x 5 m used to settle particles in…

A: Given L = 50 m W = 25 m H = 5 m  Detention time of 2.5 hours

Q: 2. A flocculation basin is to be designed for a water treatment plant, and the design flow is 49,200…

A:

Q: The inital rate of infiltration of a watershed is estimated as 2.1 in/hr, the final capacity is 0.2…

A: Initial infiltration rate (fo) = 2.1 in./hr Final infiltration rate (fc) = 0.2 in./hr Time constant…

Q: Given a circular clarifier that is 96 feet in diameter with a sidewall water depth of 8.5 feet and a…

A: (1) Diameter of the circular clarifier(2) Sidewall water depth     (3) Average flow discharge of the…

Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.