Department of Earth Science |Northeastern Illinois University

PRINCIPLES OF HYDROGEOLOGY
ESCI 337
Spring, 2004

Daily Objectives #14 (March 2, 2004)                                             Dr. Sanders

* Reminder:  Homework Assignment #5 is due today!

* Before you leave today, please fill out and hand in the "Peer Rating of Team Members" form.

* Last week you estimated how much water would be needed to fill the Darcy tube.  We will test your estimates today!


By the end of today's class, you should be able to do the following:

v
  Design and perform an experiment using the Darcy tube.

v  Explain the meaning of the terms hydraulic conductivity (K) and intrinsic permeability (Ki), and explain the difference between the two.

v  Give typical ranges of the value of hydraulic conductivity and permeability of different types of porous materials, using the correct units of measurement.
 
v  Find the answer to problem 5 at the end of Chapter 3 (p. 110), in which you calculate the K of sediment given its intrinsic permeability.

v  Convert  latitude and longitude measurements from units of decimal degrees to units of degrees, minutes, and seconds. 

                             Lambert Coordinates               
Well ID                X                         Y                      Longitude        Latitude         Community

00405         3318497.750         3170116.250          -88.32792       41.73634      MONTGOMERY
00406         3317428.000         3170504.250          -88.33183       41.73744      MONTGOMERY
00628         3313073.250         3168831.250          -88.34794       41.73298      MONTGOMERY
00629         3320884.750         3152309.250          -88.31998       41.68717      MONTGOMERY

v  Draw a contour map of ground water elevation for the shallow aquifer (glacial sediments) based on the values given on the map on p. 110 (see instructions on p. 109).

Department of Earth Science | Northeastern Illinois University

© 2004 Laura L. Sanders.  Last updated March 2, 2004.