https://pubs.usgs.gov/circ/circ1186/html/boxa.html

Confined and Unconfined Aquifers Respond Differently to Pumping ... well, the drawdown in the unconfined aquifer is too small to plot in Figure A-3, and the ...

http://www.aqtesolv.com/theis-unconfined.htm

C. E. Jacob is attributed with a procedure (Jacob 1944) that corrects drawdown data for the reduction in an unconfined aquifer's saturated thickness resulting ...

http://www.aqtesolv.com/neuman.htm

Well configuration for pumping test in unconfined aquifer. Shlomo ... Analysis involves matching type curves to drawdown data collected during a pumping test.

http://content.alterra.wur.nl/Internet/webdocs/ilri-publicaties/publicaties/Pub47/Pub47-h5.pdf

Figure 5.1 shows a pumped unconfined aquifer underlain by an aquiclude. The pump- ... and the pumping creates a drawdown in the piezometric surface;.

https://www.ajdesigner.com/phpwell/unconfined_aquifer_equation_flow_rate.php

Unconfined aquifer well calculator solving for flow rate given permeability coefficient, ... the cone of depression and well drawdown in an unconfined aquifer.

http://www.hwe.org.ps/Education/Birzeit/GroundwaterEngineering/Chapter%203%20-%20Groundwater%20Flow%20to%20Wells.pdf

Drawdown: the amount of water level decline in a well due to pumping. Usually ... Pumping well with observation wells in unconfined aquifer. Figure 6.3.

https://arxiv.org/pdf/1304.3987

Apr 15, 2013 ... Figure 2: Drawdown data from Cape Cod [Moench et al., 2001], observation well F377-037. Upper dashed curve is confined model of Hantush ...

https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2010WR009326

May 6, 2011 ... [1] In this study, the S‐shaped log‐log drawdown‐time curve typical of pumping tests in unconfined aquifers is reinvestigated via numerical ...

http://www.yourarticlelibrary.com/water/groundwater/calculation-of-discharge-in-confined-and-unconfined-aquifer/61128

Consider that the recharge to the aquifer within the influence zone of the pumped well equals the rate of discharge of the well so that the drawdown remains ...

https://www.sciencedirect.com/topics/earth-and-planetary-sciences/unconfined-aquifer

Unconfined aquifers are suitable geological formations for horizontal .... At that point, the drawdown in the groundwater table induces an increase in the flow of ...