In a recuperation test, the static water level in an open well was depressed by pumping by 3 mand it recuperated 1.5 m in 1 hour. If the diameter of the well is 3 m and the safe workingdepression head is 2.4 m, find the average yield of the well in lpm. What area of crop can comeunder this well assuming a peak consumptive use of 5 mm and irrigation efficiency of 75%?

Recuperation test use to calculate the discharge or yield

In a recuperation test, the static water level in an open well was depressed by pumping by 3 and it recuperated 1.5 m in 1 hour. If the diameter of the well is 3 m and the safe worki depression head is 2.4 m, find the average yield of the well in lpm. What area of crop can cor

In a recuperation test, the static water level in an open well was depressed by pumping by 3 and it recuperated 1.5 m in 1 hour. If the diameter of the well is 3 m and the safe worki depression head is 2.4 m, find the average yield of the well in lpm. What area of crop can cor

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: A field pumping test was conducted from an aquifer of sandy soil of 4 m thickness confined between…

Q: falling head permeability test was run on a soil sample 11.9cm in diameter and 11.3cm long. The head…

A: Falling head permeability test data, diameter of stand pipe, diameter of sample , length of sample,…

Q: 2. In an unconfined aquifer, the drawdown is 2m at a radial distance of 9m from a well after two…

A: Given:- The drawdown from the unconfined aquifer = 2 m The radial distance from a well = 9 m Time…

Q: 3 wells are sunk in a confined aquifer in a straight line at 25 m intervals. If one end well is…

Q: 2. A 20-cm-diameter confined-aquifer well is pumped at a constant rate of 15 L/s. After 10 days of…

Q: A pumping test carried out in a 50 m thick confined aquifer resulted in a flow rate of 600 l/min.…

A: Answer Based on the given data let us draw the diagram showing given data Calcultions shown in…

Q: a) Estimate the Transmissivity (T) of the aquifer. b) Based on that estimate, what would you expect…

A: Given Data : Discharge Rate = Q = 2.1 cum/day Radius of well = 7.5 cm = 0.075m Drawdown at pumping…

Q: (c) A well fully penetrated in a 30 m thick confined aquifer. After a long period of pumping at a…

A: The flow rate is Q=3250 m3/day or Q=0.04 m3/s. The distances are, r1=50 mr2=125 m The drawdowns are,…

Q: conducted an aquifer of sandy soil 4 m thickness confined between two impervious strata. When…

Q: Suppose a well 0.30m in diameter has been pumped at a rate of 5,000cu.m/day for a long enough time…

Q: An oil well has the following specifications• Tubing diameter = 2.875" • Flow rate = 500 bbl/d • GLR…

A: An oil well's bottom hole pressure (Pwf) is influenced by various factors, including production rate…

Q: A field pumping test was conducted from an aquifer of sandy soil of 4 m thickness confined between…

Q: Assume that an aquifer being pumped at a rate of 40 cubic feet per minute is confined and pumping…

Q: The discharge from a fully penetrating well under steady state pumping in a confined aquifer is…

A: Given Discharge Q=1000 liter/minute =1.0 m3/min=0.0166 m3/sec Thickness of Aquifer, B =20m r1=6m…

Q: In an unconfined aquifer, the drawdown is 2.5m at a radial distance of 10m from a well after three…

Q: A pumping well in confined aquifer has a diameter of 0.3 m. For a certain discharge, the radius of…

A: Discharge is the flow of volume of water flowing per unit of time and is the product of velocity of…

Q: B- A 20cm diameter well penetrates fully a confined aquifer of thickness 25m .when the well is…

Q: Explain how drawdowns predicted by the Hantush-Jacob (1955) leaky aquifer solution differ from…

A: Leaky aquifers When a leaky aquifer is pumped-up, the piezometric level of the geological formation…

Q: Two observation wells penetrating into a confined aquifer are located 1500 m apart in the direction…

Q: A well is pumped for 20 minutes at a rate of Q=2599 cubic meters per day. After the pumping stopped…

Q: Q- In fine sand aquifer region, design a well to get 10 litres/s yield under depression head of 2.5…

A: Given data- Discharge Q=10 litres/s=10×10-3 m3×3600 /hrQ=36 m3/hrDepression head H=2.5 mconstant…

Q: An oil well has been drilled and completed. The zone has been encountered at depth 5220 - 5354 ft.…

A: Given data -depth =5220-5354 ft ϕ = 21% Sw =24% A = 93 acers h =5354 ft-5220 ft =134 ft…

Q: 9. A single well pumps water from a horizontally infinite confined aquifer at a rate of 2.1 m³/day.…

A: Aquifers : Aquifers are bodies of rock and/or sediment that contain groundwater. The term…

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: Answer both 1 (i) and (ii) 1) i) A 6 inch diameter well that fully penetrates a 40ft thick open…

Q: A new reservoir has a capacity of 12 3 Mm And its catchment area is 400 km². The annual sediment…

A: Given data- Capacity of reservoir=12 Mm3Area A=400 km2Annual yield=0.1 ham/km2To Find-Number of…

Q: Hydrometeorology (Ground Water) Recuperation Test A recuperation test was carried out on a 1-meter…

Q: Consider two aquifers that have identical hydraulic conductivity and saturated thickness, but one is…

A: Given data 2 aquifers Same hydraulic conductivity Same thickness One is confined Aquifer Other…

Q: A field pumping test was conducted from an aquifer of sandy soil of 4 m thickness confined between…

Q: ompletely confined (nonleaky) artesian aquifer are 1000 m2/day and 3.03x10-5, respectively. A fully…

A: Given, Discharge, Q= 250 m^3/ hr = 6000 m3/day Transmissivity, T= 1000 m2/ day Storativity, S=…

Q: 5. Define oil formation voume factor with its formula. (I need definition and formula )

A: Introduction- The amount of oil and dissolved gas necessary to generate one stock tank barrels of…

Q: confined aquifer of 20-m thick and having a permeability of 40 m/day. The drawdown in the well is 3…

A: To find percentage increase

Q: Samples from monitoring wells indicate that a plume of contaminants migrate under a dump. The plume…

A: Given Maximum pumping Rate : 5000 M3/day

Q: A pumping test was carried out in confined aquifer thickness 2 m and the following measurement was…

Q: A well of diameter 20 cm fully penetrates a confined aquifer. After a long period of pumping at a…

A: Given- Diameter of well = 20 cm , Discharge Q = 2720 liters/minute , Distances- r1=10 m , r2 =100 m…

Q: Two monitoring wells are installed along the flow path with the following characteristics. If a…

A: Given: The porosity is 0.5. The hydraulic conductivity is 1000 m/day. The distance between two wells…

Q: A field pumping test was conducted from an aquifer of sandy soil of 4 m thickness confined between…

A: We have relation for confined aquifer:T=kHo=Q2πh2-h1lnr2r1

Q: need the answer as soon as possible

Question

In a recuperation test, the static water level in an open well was depressed by pumping by 3 m
and it recuperated 1.5 m in 1 hour. If the diameter of the well is 3 m and the safe working
depression head is 2.4 m, find the average yield of the well in lpm. What area of crop can come
under this well assuming a peak consumptive use of 5 mm and irrigation efficiency of 75%?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Calculate average yield

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.

Similar questions

In a field testing, the hydraulic gradient between two peizometers is 1.11, the area of flow is 4.08 m2 and the hydraulic conductivity of the aquifer material is 0.94 m/day, calculate the discharge in m3/day. Note that discharge cannot be negative
Can you calculate the concentration at the end of the well using the 1-D steady advection-dispersion-reaction equation. The given parameters are distance = 200 m, Initial concentration = 10 mg/L, reaction = 0.0062 / day, dispersion = 1.5 m^2/d, and velocity = 0.5 m/d.
Compute the average porosity for given reservoir depicted in Fig. Q3(d) using relevant method. D = 10%, h = 20 ft D = 20%, h = 8 ft D = 5%, h = 10 ft L= 125 ft Fig. Q3(d)
Estimate the Q that produced a drawdown in a 1 ft diameter well of 5 feet above the bottom of a pressurized aquifer with a 35 ft thickness and a head in a monitoring well 55 ft away 25 ft above the bottom of the aquifer in a clean course sand aquifer with K ~ 3*10^(-3) ft/sec.
Question 1 The discharge from a fully penetrating well under steady state pumping in a confined aquifer is (1000 two wells located at 6 and 12 meters from the well are 3.0 m and 2.0 m respectively. Čalculate the permeability of the aquifer. Show the data on the neat sketch. liters per minutes. The aquifer has a thickness of 20 m. The drawdowns observed at
a) Choose with reason, one (1) reserve estimation method that allows reservoir production forecasting using empirical equation, and one (1) reserve estimation method in prediction of oil original in place (OOIP) using static pressure data.
Problem (4) The following results have been reported for field pumping test from a well, where the top permeable layer is unconfined and underlain by an impermeable layer, for a steady state condition: m3 q = 0.68 min h, = 5.6m at r, = 60m h, = 5m at r, = 30m Calculate the hydraulic conductivity (cm/s) of the permeable layer.
A pump test was carried out in an unconfined aquifer of k = 3x10^-6 m/s with a flow rate of 25m3/hour. The radius of the well is 0.5m and the aquifer has a depth of 80m above an impermeable stratum. The drawdown in an observation well at a distance of 150m from the well is 2.5m. Calculate the depth of water in the well and the radius of influence??
If the distance and observed potentiometric surface between two adjacent wells are 1000 m and 3 m, respectively. Find an estimate of the time it takes for a molecule of water to move from one well to the other. Assume of 3.5 m/day and effective porosity of 0.35.
DETERMINE: a. Rate of seepage into the well during pumping
A water treatment plant treats 6000 m³ of water per day. As a part of the treatment process, discrete particles are required to be settled in a clarifier. A column test indicates that an overflow rate of 1.5 m per hour would produce the desired removal of particles through settling in the clarifier having a depth of 3.0 m. The volume of the required clarifier, (in m³, round off to 1 decimal place) would be
Environmental Enginee... During a recuperative test, the water is pumped out 2.8 m initially and allowed to recuperate. It was observed that the water level rises by 1.45m in 80 minutes. If the diameter of the well is 3.45m, determine by what amount the diameter need to be increased to get a yield of 5 litre per sec under a depression head of 1.65m.