Question

roblem 1. (50 points) ooulation of a small city in 2018 is estimated at 100,000 people, Knowing that Domestic water use is 300 V(c.d) 2 Non Revenue Water is estimated at 35%, 20% of which are administrative losses 15% are physical losses, 3. The length diameter product of the wastewater collection system is 10,000 km,.mm infiltration to the sewers during the wet season is estimated at 0.35 m2d 4. Outdoor use is 10%. 5, 70% of the indoor water use is grey water, 6. Per capita BOD, is 60 (c.d) 71 m3-1000 L etermine: A. Domestic water use in (m3/d), B. Non revenue water in (m/d), C. Total water demand considering Non Revenue water, use the following formu demand Water use Total demand1. plosical loss 100 D. Raw Water needed assuming 20% loss in the water treatment plant. E. Infiltration/Inflow in (m2/d) F. Wastewater volume in (m/d) during the wet season assuming no grey wat G. BOD, of the wastewater in mg/l assuming no grey water recycle H. Wastewater volume in (m2/d) during the wet season assuming grey water BOD, of the wastewater in mg/l assuming grey water recycle, and J. Comment on BOD, concentration with and without grey water recycle.

Answer 1