Geology 304 – Hydrogeology – Spring 2013
Instructor: Steven Earle PhD, P.Geo.
Office: 360/304a
Office hours: 11:00 to 11:30 Tuesday to Friday (but also any time that I’m there)
Telephone: 2756, e-mail: steven.earle@viu.ca
Groundwater from the lower Quadra Sand (the gravel layer) trickles over Dashwood Drift and into Nile Creek
HYDROGEOLOGY is the study of water in the ground, how it moves, how it interacts with surface water and the surrounding rocks and how we extract and use it. In Geology 304 we will:
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Idealized groundwater flow paths in Nanaimo Group rocks on Saturna Island - from Allen and Suchy, 2001
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GEOL-304 will include lots of field work, practical activities and experiments related to groundwater properties, flow, extraction and quality. There are several different types of aquifers on Vancouver Island, and we will visit, study and discuss as many as we can. An important part of the course is an assessment of the incidence and implications of leaks from underground fuel storage tanks at gas stations in the Nanaimo area.
Timetable (all in 370/107):
The textbook is: Applied Hydrogeology (4th Ed.) by C.W. Fetter. The course website can be accessed from the following location: http://records.viu.ca/~earles/. Click on GEOL-304 – Hydrogeology. The course outline, the schedule, lecture notes and information and data pertaining to the labs are available on the website.
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Course topics and anticipated learning outcomes
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GEOL-304 leaking UST project
The GEOL-304 field project will involve an assessment of the incidence of leakage from underground fuel storage tanks at gas stations in the Nanaimo area, and an examination of the potential implications of that leakage for the quality of our groundwater. We will also learn about the likely fate of contaminants that leak from underground fuel storage tanks. You will each be responsible for one site where leakage has taken place, and will be expected to describe the potential impacts based on what you can find out about the hydrogeology of the immediate area.
Monitoring wells at two different abandoned gas-station sites in Nanaimo
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Academic integrity
The following standards of academic integrity are copied from the Student Academic Code of Conduct. All students should read the entire policy document, which can be found on the VIU website at http://viu.ca/policies/policy.asp?rdPolicyNumber=99.01.
STANDARDS OF ACADEMIC INTEGRITY Students are expected to meet the standards of academic integrity as indicated in this policy. Standards of academic integrity include, but are not limited to:
Grading (subject to change)
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Proposed Schedule for GEOL-304 in 2013
Mon |
date |
Tuesday |
date |
Thursday |
Thursday lab |
Jan. |
8 |
Introduction |
10 |
Precipitation and runoff |
no lab |
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15 |
Hydrographs, baseflow recharge |
17 |
Hydrographs, baseflow recharge |
Measuring precipitation and stream flow |
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22 |
Porosity |
24 |
Permeability |
Millstone R. and flow gauge field trip |
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29 |
Controls on GW flow |
31 |
Confined vs unconfined aquifers |
Permeability based on grain-size analysis |
Feb |
5 |
Guest Speaker: Margaret Catley-Carlson |
7 |
Hydraulic head |
Test Darcy's Law |
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12 |
MODFLOW |
14 |
Geology of aquifers |
Nanaimo Gp. aquifers field trip |
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19 |
Geology of aquifers |
21 |
Geology of aquifers |
Flow-rate and flow-net exercises |
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Reading Break |
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Mar. |
5 |
Geology of aquifers |
7 |
GW extraction & estim-ating well production |
Landfill groundwater field trip |
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12 |
Groundwater chemistry |
14 |
Groundwater chemistry |
Work with Nanaimo Group geochemical data |
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19 |
Groundwater contamination |
21 |
Fate of liquid fuels in groundwater |
Field trip to leaking UST sites |
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26 |
Work on UST project |
28 |
Work on UST project & guest speaker (Michael Sloan, SLR Consulting) |
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Apr. |
2 |
GW and climate change |
4 |
Hydrogeologist Gilles Wendling (in class and in the field) |
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9 |
Nile Ck. Project |
11 |
Nile Creek field trip |