An 18-inch-diameter (~46 cm) well within an aquifer with a transmissivity of 1070 ft2/day (~100 m2/day) and a storativity of 7x10-2 is to be pumped continuously. What pumping rate should be used so that the maximum drawdown after two years will not exceed 20 ft (~6 m

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Q: Find the diameter of well for the following data: Discharge required Thickness of confined aquifer…

A: Given Discharge 0.08 m3/sThickness 30 mRadius of influence 300 mDrawdown 5 mTo find out Diameter of…

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Q: A bulk storage tank is leaking and a well nearby is being pumped to try and contain the leak. K=5…

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Q: (400 gpm). 16. Determine the maximum steady-state pumping rate in Ips (gpm) for a 305-mm (12-in.)…

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Q: ,. A 20 cm well completely penetrates an unconfined aquifer with k= 1 m/sec and the height of water…

A: Calculation of drawdown at distance 200 m from  well when k= 1 m/sec and well yields at 0.5 m3/s

Q: A well fully penetrates a 60m thick confined aquifer. After a long period of pumping at a constant…

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Q: With an observation well situated is 69.7 ft away from the pumping well (which is pumping at the…

A: Answer  Based on the given data, we can use Cooper-Jabob method of solution to obtain T,K and S.…

Q: Two tube wells each of 200 mm diameter penetrate fully in a confined aquifer and are spaced at 150…

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Q: A rectangular channel 4 m wide has a depth of 2.5 m at a flow rate (discharge) of 12 m^3/s. Draw a…

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Q: You are siting a new irrigation well in a well characterized aquifer. The aquifer transmissivity is…

A: Given: Aquifer transmissivity, T = 2500 ft2/d Storativity, S = 6x10-4 Pumping rate of the new well,…

Q: If well B was contaminated, how long would it take for the contaminant to show up in well A? O a.t =…

A: The given figure is shown below:

Q: A large industry is concerned that the radius of influence of their production well extends beyond…

A: Confined Aquifer well radius = 16 in. = 0.40 m Discharge (Q) = 1570 gal/min (gpm) = 0.099 m3/s…

Q: Pumping with a radius of 25 cm opened in an aquifer with an average thickness of 33 m with a free…

A: The radius of the pumping well = 25 cm The average thickness of the pumping well = 33 m  The flow…