Question

In: Civil Engineering

) Consider three monitoring wells, each located at the vertex of an equilateral triangle. The distance...

) Consider three monitoring wells, each located at the vertex of an equilateral triangle. The distance between any pair of wells is 200 m. The head at each well, referenced to some common datum, is as follows: well 1, 100.1 m; well 2, 100.2 m; well 3, 100.3 m. Sketch the well field and find the value and direction of the hydraulic gradient.

  1. Sketch the well field and find the value and direction of the hydraulic gradient.
  2. The aquifer has a hydraulic conductivity of 1000 m/d and a porosity of 0.35. Estimate the travel time for the groundwater to flow between well 1 and well 2.

Well 2.

Well 3.

Well 1.

) Consider three monitoring wells, each located at the vertex of an equilateral triangle. The distance between any pair of wells is 200 m. The head at each well, referenced to some common datum, is as follows: well 1, 100.1 m; well 2, 100.2 m; well 3, 100.3 m. Sketch the well field and find the value and direction of the hydraulic gradient.

  1. Sketch the well field and find the value and direction of the hydraulic gradient.
  2. The aquifer has a hydraulic conductivity of 1000 m/d and a porosity of 0.35. Estimate the travel time for the groundwater to flow between well 1 and well 2.

Well 2.

Well 3.

Well 1.

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