Maricopa Community Colleges  WRT130   20052-99999 

Official Course Description: MCCCD Approval: 12-14-2004

WRT130  2005 Spring – 2010 Fall

LEC  3.0 Credit(s)  3.0 Period(s)  3.0 Load  Occ

Groundwater Hydrology

Fundamentals of groundwater resources. Includes basic flow equations, well hydraulics, groundwater fluctuations, artificial recharge and basic-data collection techniques. Emphasis on the use of data in analysis of local and regional flow systems.

Prerequisites: (MAT122 or equivalent) and (WRT100 or WRT101) or permission of Department or Division.

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MCCCD Official Course Competencies:

 

WRT130  2005 Spring – 2010 Fall

Groundwater Hydrology

 

1.

Explain the relationship between groundwater and the hydrologic cycle and the use of groundwater in the United States. (I)

2.

Explain Darcy's Law regarding groundwater movement. (II)

3.

Calculate specific groundwater movement using permeability measurements and basic flow equations. (II)

4.

Compare and contrast steady and unsteady radial flow under various specific circumstances. (III)

5.

Explain the process of development, completion and testing including the factors regarding the sanitary protection of wells. (IV)

6.

Describe the purpose and development of collector wells and galleries. (IV)

7.

Describe specific effects of groundwater fluctuations including secular/seasonal effects, evapotranspiration effects and tidal effects. (V)

8.

Define "safe yield" in relation to groundwater management and demonstrate the determination of safe yield. (VI)

9.

Calculate the equation of hydrologic equilibrium for specific groundwater management examples. (VI)

10.

Collect basic data using specific inflow/outflow and imported/exported sources. (VII)

11.

Collect basic data for changes in surface storage/groundwater storage and subsurface inflow/outflow. (VIII)

12.

Interpret groundwater conditions from specific topographic and geologic maps. (VIII)

13.

Complete a water budget analysis based on specific maps and budget studies. (VIII)

14.

Describe specific techniques for artificial recharge of groundwater. (IX)

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MCCCD Official Course Outline:

 

WRT130  2005 Spring – 2010 Fall

Groundwater Hydrology

 

I. Groundwater Resources

A. Groundwater in the Hydrologic Cycle

B. Occurrence of Groundwater

C. Groundwater use in the United States

II. Groundwater Movement

A. Darcy's Law

B. Coefficient of permeability

C. Permeability measurement

E. Basic Flow Equations

F. Flow-line Analysis

III. Well Hydraulics

A. Steady Radial Flow

B. Unsteady Radial Flow

1. confined

2. unconfined

3. leaky

IV. Water Wells

A. Shallow Wells

B. Deep Wells

C. Well Development, Completion, and Testing

D. Sanitary Protection of Wells

E. Collector Wells and Galleries

V. Groundwater Fluctuations - Effects

A. Secular and Seasonal

B. Streamflow

C. Evapotranspiration

D. Atmospheric-pressure

E. Tidal

VI. Groundwater Management

A. Safe Yield

B. Equation of Hydrologic Equilibrium

C. Determination of Safe Yield

D. Conjunctive Use of Water Resource

VII. Basic-data Collection

A. Surface Inflow/Outflow: Imported/Exported Water

B. Precipitation

C. Consumptive Use

D. Changes in Surface Storage

E. Changes in Groundwater Storage

F. Subsurface Inflow/Outflow

VIII. Groundwater Syntheses: Maps and Budget Studies

A. Groundwater Maps

B. Groundwater Conditions

1. Topographic Maps

2. Geologic Maps

C. Water Budget Analysis

IX. Artificial Recharge of Groundwater

A. Artificial - recharge Practice

B. Water Spreading

C. Recharge Pits

D. Recharge Wells

E. Sewage and Waste-water Recharge

F. Induced Recharge

 

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