Transcript CE 871- GEOE 475 Unit 00: Advanced Hydrogeology Malcolm Reeves

CE 871- GEOE 475
Unit 00: Advanced Hydrogeology
Malcolm Reeves
Civil and Geological Engineering
Timetable
• Lecture Room 265 Geology
– Monday – Wednesday - Friday
– 08:30-09:30
• Lab Room 255 Geology
– Friday (alternate weeks)
– Jan 9,23; Feb 6,27; Mar 6,27
– 14:30-17:30
GEOE 475.3 Marking Scheme
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Assignments/Quizzes
Project Report
Midterm Examination
Final Examination
10%
25%
15%
50%
• Midterm Examination Friday Feb 13, 2009
• Project Report due Friday April 10, 2009
CE 871.3 Marking Scheme
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Weekly Assignments
0%
Project Report/Term Paper 30%
Seminar Presentation(s)
20%
Midterm Examination
0%
Final Examination
50%
Topic Overview (Physical)
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Review
Aquifer Characterization
The Basin Hydrogeologic Cycle
Hydraulic Testing
Groundwater as a Resource
Stress, Strain and Pore Fluids
Topic Overview (Chemical)
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Solute Transport
Aqueous Geochemistry
Chemical Reactions
Equations of Mass Transport
Natural Systems
Contaminant Hydrogeology
1. Review
• What is hydrogeology?
• The hydrologic cycle.
• Saturated and unsaturated flow.
2.1 Aquifer Characterization
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Continental Deposits
Marine Deposits
Burial & Diagenesis
Uplift & Erosion
Tectonism & Fracturing
2.2 Mapping Regional Flow Systems
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Hydrostratigraphy
Hydrogeological Cross Sections
Potentiometric Surfaces
Water Table Maps
Recharge & Discharge Areas
Surface Water Interactions
3. The Basin Hydrogeologic Cycle
• Topographic Driving Forces
– Historic development
– Conceptual models
• Recharge-Discharge Relations
• Implications
– Reservoirs
– Excavations
– Slope Stability
4.1 Hydraulic Testing
• Basic Concepts of Well Hydraulics
• Theis Nonequilibrium Method
– Type curves
• Modifications to Theis Equation
– Cooper-Jacob
• Thiem Steady State Terminal Solution
• Hantush-Jacob Leaky Aquifer Method
4.2 Unconfined Aquifer Analysis
• Neumann Analysis
• Dewatering
• Delayed Yield from Storage
4.3 Single Borehole Tests
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Recovery Tests
Drill Stem Tests
Slug Tests
Hvorslev Analysis
Papadopoulos-Cooper Analysis
4.3 Well Performance
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Specific capacity
Well efficiency
Step draw-down tests
Well yield estimation
4.4 Bounded Aquifers
• Partial Penetration
• Aquifer Boundaries
• Principle of Superposition
– Image wells
4.5 Tests in Fractured Rock
• Response Decay Tests
• Single Fracture Analysis
• Packer Tests
5. Groundwater as a Resource
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Large Regional Flow Systems
Well Yield Analysis
Artificial Recharge
Conjunctive Use
Aquifer Management
6. Stress, Strain and Pore Fluids
• Deformable Porous Media
– 1D consolidation theory
– Tidal (Loading) efficiency
– Barometric efficiency
• Land Subsidence
• 3D Consolidation
– Poroelasicity
7.1 Solute Transport
• Advection.
• Fickian model of dispersion
• Geostatistical model of dispersion.
7.2 Tracers and Tracer Tests
• Field experiments.
• Estimates from plumes.
• Environmental tracers.
8.1 Aqueous Geochemistry
• Equilibrium concepts.
• Reaction kinetics.
• Reaction rates.
8.2 Groundwater Chemical Analysis
• Routine analysis.
• Specialized analysis.
• Describing chemical data.
– Piper plots
– Stiff diagrams
9. Chemical Reactions
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Acid-base.
Solution-precipitation.
Complexation.
Redox.
Hydrolysis.
Isotopic processes.
10. Equations of Mass Transport
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Diffusion.
Advection-diffusion.
Advection-dispersion.
First-order kinetics.
Equilibrium sorption.
Boundary and initial conditions.
11. Natural Systems
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Mixing.
Reactions in the unsaturated zone.
Reactions in the saturated zone.
Age dating groundwaters.
Carbonate systems.
Mineralization.
Hydrocarbon migration and traps.
12. Contaminant Hydrogeology
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Sources of contamination.
Solute plumes.
Solute sampling.
Indirect detection methods.
Schedule
GEOE475/CE871 Advanced Hydrogeology - Preliminary Schedule 2009
Date
04/01/2009
20 Feb F
W
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18 Feb W
16 Feb M
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Br
Week 14
8 Apr W
3 Apr F
Week 07
6 Apr M
Midterm Exam13 Feb F
11 Feb W
9 Feb M
Week 13
1 Apr W
27 Mar F
Week 06
30 Apr M
6 Feb F
4 Feb W
2 Feb M
Week 12
25 Mar W
20 Mar F
Week 05
23 Mar M
30 Jan F
28 Jan W
26 Jan M
Week 11
18 Mar W
13 Mar F
11 Mar W
Week 04
16 Mar M
23 Jan F
21 Jan W
19 Jan M
Week 10
9 Mar M
14 Jan W
16 Jan F
6 Mar F
27 Feb F
12 Jan M
9 Jan F
7 Jan W
25 Feb W
Week 09
Week 03
Revision
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12
No Class
Unit
Unit
Unit
Unit
Unit
Unit
Chemical Hydrogeology
Solute Transport
Aqueous Geochemistry
Chemical Reactions
Equations of Mass Transport
Natural Systems
Contaminant Hydrogeology
23 Feb M
Week 08
4 Mar W
1
2
3
4
5
6
Week 02
2 Mar M
Unit
Unit
Unit
Unit
Unit
Unit
Physical Hydrogeology
Introduction and Review
Aquifer Characterization
Groundwater in the Hydrologic Cycle
Principles of Hydraulic Testing
Groundwater as a Resource
Stress, Strain and Pore Fluids
5 Jan M
Week 01
GEOE475 Labs
1. Lecture
to catch up as necessary
2. Quiz on old assignment material
this is how you will be graded
3. Review of old assignment solutions
4. Review of new assignment questions
GEOE475 Projects
1. Topics will be assigned to groups of
three or four in Week 2.
2. A concise structured report is required
showing evidence of review of
documents.
3. Each group-member must provide an
activity log / log book of time spent on
the project.
CE871 Projects
1. Topics will be assigned to individuals in
Week 2.
2. A literature review of at least 10 relevant
papers is required.
3. Students may be asked to supervise/mentor
an undergraduate group.
4. An activity log / log book of time spent on
the project must be provided.
Review Project Topics
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Geophysical Methods
Instrumentation
Mine Inflows
Bioremediation
Deep Well Injection
Waste Isolation
Hydrogeological Mapping
Health and Safety Issues