Calculate the temperature downstream of a waste discharge outfall if the discharge flow rate is 12 MGD and its temperature is 26C, and you estimate the receiving water has a flow rate of 3.5 m /s and a temperature of 15.7C under low flow conditions (your worst-case scenario). Your Answer: Answer units
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- Consider a rectangular wastewater treatment pond having a length of 100 ft,width of 20 ft, and depth of 20 ft. Assume the discharge from a wastewater treatment plant has aflow of 30 MGD with a solids concentration of 5 mg/L.a) Determine the mass flow rate of solids discharged in ton per day?b) Calculate the residence time of the pond in minutes?Wastewater pipe with 70 m length, 4% slope, n= 0.014, d/D is 0.65 and 10" diameter, estimate the followings Vp/Vf= Qp/Qf= m/sec Vfull= m/sec Qfull= Liter/sec Vp= m/sec Qp= Liter/secQuestion- A circular primary clarifier processes an average flow of 3000 m³/d of municipal wastewater. The overflow rate is 25 m³/d. Find the diameter of clarifier.
- Wastewater pipe with 70 m length, 4% slope, n= 0.014, d/D is 0.65 and 10" diameter, estimate the followings Vp/VfD Qp/Qf= m/sec Vfull= m/sec Qfull= Liter/sec V%3D m/sec Qp= Liter/secThe concentration of suspended solids in the flow is 2500 g/m3. Knowing that (SS) come into the clarifier each day is (31275 Lbs/day). Determine The flow to a clarifier in MGD ? Select one: O a. 1.5 O b. 1.2 O c. None O d. 1.3Example 5.21 Design the absorption field system for the disposal of septic tank effluent for a population of 100 persons with sewage flow rate of 135 /pcd. The percolation rate for the percolation test carried out at the site of the absorption field may be taken as 3 minutes. MADRIDRODRIA ninicontactinooo....
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