Determine the hydraulic conductivity of an artesian aquifer

Assignment Help Civil Engineering
Reference no: EM13312723

An experiment was conducted to determine the hydraulic conductivity of an artesian aquifer. The piezometric heads at two points 150m apart were found to be 55 m and 48.5 m above a datum. A tracer injected into the first piezometer was observed after 32 hours in the second well. A test on porosity of a sample of the aquifer shows that ? = 24%. What is the hydraulic conductivity of the aquifer? Suggest what the aquifer material may be and verify that your solution holds true. Take the subsurface temperature as 15°C.

Reference no: EM13312723

Questions Cloud

What is the change in internal energy of the air : The air inside a bicycle tire pump has 206 joules of work done on it as 78.6 joules of heat is conducted away from it
Explain acid strong is the extent of dissociation : If what make an acid strong is the extent of dissociation, at what sorts of concentrations (high or low) do weak acids behave more like strong acids
Create any additional servlet and jsp pages necessary : The links from your "index" page should lead to a "product info" page where the detailed specifics of a product should be displayed.  See Example%2.  Hint, the product ID is a unique way to identify and find a product.
Find the competitive and monopoly quantities and price : Let the demand curve for a good be given by P=60-Q. Also, suppose that the marginal and average cost of producing the good is MC=AC=20. For this demand curve, MR=60-2Q. Find the competitive and monopoly quantities and price.
Determine the hydraulic conductivity of an artesian aquifer : An experiment was conducted to determine the hydraulic conductivity of an artesian aquifer. The piezometric heads at two points 150m apart were found to be 55 m and 48.5 m above a datum.
What is the velocity of a wave on this bungee cord : A bungee cord is stretched between two poles with a force of 434 N. What is the velocity of a wave on this bungee cord
Recommendation to an organization to implement a particular : Create a plan that identifies what information you will need to prepare a justification report making a recommendation to an organization to implement a particular product, service, or program. The organization may have a business, governmental, prof..
Explain what are nx and ny : A solution consists of 10g of liquid X (MW:50) and 9g of liquid Y (MW:30). The vapor pressures of pure X and Y are 40 and 70 mmHg, respectively, at 20°C. What are Nx and Ny (N = mole fraction)? What is the partial pressure of X over the solution a..
What is the temperature of the environment : Scientists in a laboratory produce a sound wave in a simulated environment (air) with a velocity of 473 m/s

Reviews

Write a Review

 

Civil Engineering Questions & Answers

  Freeway capacity and los

A four-lane freeway (two lanes in each direction) is on mountainous terrain with 11ft lanes, a 5ft right-side shoulder, interchange spacing of one every 10 miles, and a 60mph base free-flow speed.

  Determine the vertical distance climbed

Neglecting the effect of altitude of local gravitional acceleration, determine the vertical distance climbed. Assume an average air density of 1.18 kg/m^3.

  Find dry unit weight of the sample and water content

An undisturbed soil sample was collected in a sampling tube of internal diameter 5cm. The length of the extracted sample was 10.2 cm and its mass was 360 g. After oven drying the mass reduced to 326.5 g.

  Determine the force in members gf-fb and bc

determine the force in members GF,FB, and BC of the Fink truss and state if the members are in tension or compression

  How many light bulbs could be lit with the wasted power

The flow depth and velocity before the jumo are 0.8 m and 7 m/s respectively. The flow depth and velocity after the jump are 2.46 m and 2.28 m/s respectivly. Assuming a flat channel, determine a) the energy loss due to the jump, hl (head loss)

  Determine what is the speed of the ballast bag when it lands

A hot air balloon starting on the ground ascends at a rate of 12 km/hr and is carried by the wind (horizontally) at a rate of 20 kn/h. When the balloon reaches a height of 50 m, a ballast bag is dropped.

  Provide a diagram showing the cost of the truss as function

A project for constructing a Facility just started. It involves the excavation of 40 to 60 feet deep and 60 feet wide trench to house double tunnels. A 24-inch outside diameter (22.5-inch inside diamater) water line is located in the path of the t..

  Determine how much butane would be needed to burn

You have a contaminated air stream containing 1000 ppmV of toluene and you decided to incinerate to a DRE of 99.9%. You are using butane as fuel to reach the temperature and consider the lean toluene has no heating value.

  Find probability for out-of-control condition can detect

A quality characteristic is monitored by a control chart designed so the probability that a certain out-of-control condition will be detected on the first sample following the shift to that state is 1-beta.

  Calculate constant acceleration a that the cart must have

A train which is traveling at 80 mph applies its brakes as it reaches point A and slows down with a constant deceleration. Its decreased velocity is observed to be 60 mph as it passes a point 1/2 miles beyonds A.

  Explain what type of heat transfer mechanism is employed

A 40 oF breeze of 10 miles per hour blows over the top of a round open-top water cooling tank which has a bulk temperature of 100 oF. What is the rate of energy in kW that enters into the air What type of heat transfer mechanism is employed in thi..

  Explain about atterberg limits and cohesion for shear test

What relationship between Atterberg limits and cohesion for Shear test

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd