The pond will be designed to meet a steady rainfall intensity. What is the range of plan area to be required?

Q: A 10-acre pond is located within a 640-acre watershed. The pond is lined with compacted class so…

A:

Q: During a 4 hr storm the rainfall lost due to evapo-transpiration is 0.15 cm/hr. The infiltration…

A: Given: 4 hr storm  Losses = 0.15cm/hr Infiltration capacity= 0.35cm/hr Catchment area= 10km2 Run off…

Q: A stormwater outfall discharges runoff into a pristine river with negligible dissolved solids such…

A: Given : The concentration of suspended solids, X = 100 mg/L Settling velocity, Vs = 2 m/day Flow…

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

A: Given data in question  Initial infiltration  Final infiltration  Time Constant  Horton To find out…

Q: Problem 3.24 (page 119): The soil in a watershed has the following properties: 0, = 0.02, O = 0.25,…

A:

Q: A stream with a flow of 1.7 m°/s and BOD 3.4 mg/l is saturated with DO (9.27 mg/l at 20°C). It…

A:

Q: If the runoff from an area of 22 m^2 is 16.5 L/min, determine the infiltration capacity under a…

A:

Q: A 60 km^2 lake (surface area) has an inflow from streams of 15 m^3/s with Cpin is 0.06 mg/L. A…

A: Given data  Lake surface area Inflow rate flow CPin settling velocity

Q: Problem: A catchment has four sub-areas. The annual precipitation and evap the sub-areas are given…

A:

Q: A lake with a surface area of 1260 acres was monitored over a period of time. During a one-month…

A: Given data in question  Area 1260 acres Inflow 44 cfs Outflow 26 cfs Seepage 1.6 in Evaporation 3 in…

Q: A: The effluent from an industrial plant is (3.5m³/sec), has phosphorus concentration of( 850ppm)…

A: The equation is: C(x,t) = C0exp(-Ux/L) + (Q/C0*L)exp(-Ux/L)int_0^t exp(Uy/L)*exp(-(y/L)^2/4Dt) dy…

Q: It takes 30 hours for water to flow from Point A to point B in a river. The flow rate and BOD5 in…

A:

Q: It is required to produce 100 MLD of potable water by a rapid sand filter. The water is filtered at…

A: Given: Amount of water filtered = 100 MLD Water loss due to backwashing = 10% Filtration rate = 5.0…

Q: A catchment area 5000 km2. In one day, the depth of precipitation is 55mm, Evapotranspiration is 0.8…

A:

Q: A stream with a flow of 1.7 m3/s and BOD 3.4 mg/l is saturated with DO (9.27 mg/l at 20oC). It…

A:

Q: The initial infiltration capacity fo of a watershed is estimated as 1. 5 in./hr and the time…

A: Given data :

Q: A conventional activated sludge plant is to be designed to achieve a mean effluent BOD and TSS value…

A: Given: Mean BOD / TSS effluent =10 mg/l Geometric standard deviation= 1.3

Q: 2) Compute the peak runoff, qp, using the NRCS Methbd for a 100 year storm for a drainage basin…

A: Curve Number= 68  Time of concentration= 2.35 hr

Q: Ex 12.1: the maximum allowable soil salinity at root zone 9 mmhos/cm, find the leaching requirements…

A:

Q: A detention pond is designed to achieve 100% removal of 0.1 mm fine sand particles at the design…

A: Given in the Question: Fine sand particle diameter = 0.1mm Design flow rate  = Q Pond Flow rate= 2Q…

Q: 3.2 Calculate the time of concentration (I), with the following design inputs: • Hydraulic length =…

A:

Q: The Occoquan Reservoir watershed area is 623 sq mi. In a given month, the watershed received 5.5…

A:

Q: here are currently 420 inhabitants in the small village of Pravino. The population is estimated to…

A: BOD5 loading generated in the year 2050 = Organic loading * population in 2050 = 45*10-3*940 =42.3…

Q: 4. A reservoir has an average area of 50 km2 over a year. The normal annual rainfall at the place is…

A:

Q: Determine the annual evapotranspiration, ET (m3 yr-1) for the watershed in the following scenario:…

A: To determine the annual evapotranspiration (ET) for the watershed, we can use the water balance…

Q: A stream of 135 L/s was diverted from a canal and 100 L/s were delivered to the field. An area of…

A: s per our Honor code, we are allowed to attempt first three sub parts. If you want answers for other…

Q: 04// Field is irrigated by border system with the following data: 1. Length of border-150m, width of…

A:

Q: A reservoir covers an average surface area of 40 km< with an average depth of 25 m. The inflow to…

A:

Q: During a 6-hour storm, the rainfall intensity was 0.8 cm/hour on a catchment of area 8.6 km². The…

A: Storm duration = 6 hrs.Rainfall intensity = 0.8 cm/hrs.Catchment area 8.6 km2Volume of runoff =…

Q: Problem 4.8 (page 174): The time of concentration of a 2 ac catchment is 20 min. If the composite…

A:

Q: A community receives 0.50 m³/s of flow into its wastewater treatment plant. The total surface area…

A: Given data, Flow rate Q = 0.5 m^3/s Surface area of primary clarifiers A = 2700 m^2 Retention time t…

Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?