Maricopa Community Colleges  WRT250   20064-99999 

Official Course Description: MCCCD Approval: 2-24-2009

WRT250  2009 Summer I – 2010 Fall

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

Surface Water Hydrology

Fundamentals of surface water, understanding of surface water features, and characteristics and parameters impacting surface water features. Conducting hydrologic modeling and on modeling itself.

Prerequisites: (WRT150 and WRT117) and (MAT120, or MAT121, or MAT122) or permission of Department or Division.

Go to Competencies    Go to Outline
 

MCCCD Official Course Competencies:

 

WRT250  2009 Summer I – 2010 Fall

Surface Water Hydrology

 

1.         Demonstrate knowledge of the components of the hydrologic cycle and their interrelationships. (I)

2.         Determine the hydrologic impact a storm event may have given prior hydrologic conditions. (II)

3.         Estimate flood discharges via hydrologic modeling. (III)

4.         Determine surface water parameters for rainfall losses. (IV)

5.         Determine depth-duration-frequency statistics of storms. (V)

6.         Demonstrate acceptable uses of the rational method. (VI)

7.         Demonstrate appropriate uses of unit hydrographs. (VII)

8.         Determine the best method of channel routing given specific channel characteristics. (VIII)

9.         Use Geographic Information Systems (GIS) to determine hydrologic data. (IX)

10.       Construct a hydrologic model. (X)

11.       Evaluate the soundness of a hydrologic model. (XI)

Go to Description    Go to top of Competencies
 

MCCCD Official Course Outline:

 

WRT250  2009 Summer I – 2010 Fall

Surface Water Hydrology

 

I.          Hydrologic Cycle

            A.        Precipitation

            B.        Evaporation

            C.        Condensation

            D.        Infiltration

            E.         Runoff

            F.         Percolation

            G.        Interception

II.        Storm Event

            A.        Hydrologic Conditions

                        1.         Season

                        2.         Saturation

                        3.         Storm Event

III.       Flood Discharges

            A.        Methods

            B.        Models

                        1.         HEC1

                        2.         HEC-RAS

IV.       Runoff Rainfall Losses

            A.        Types

                        1.         Evaporation

                        2.         Infiltration

                        3.         Depression storage

                        4.         Interception

            B.        Methods

                        1.         Holtan infiltration equation

                        2.         Exponential loss rate

                        3.         Soil Conservation Service (SCS) curve numbers loss rate

                        4.         Green and Ampt infiltration methods

                        5.         Initial loss plus uniform loss rate

            C.        Limitations

V.        Rainfall Statistics

            A.        Depth

            B.        Duration

            C.        Frequency

            D.        Spatial distribution

            E.         Temporal distribution

VI.       Water Law  Rational Method

            A.        Surface streams  Uses

            B.        Other  Theory

            C.        Assumptions

            D.        Limitations

            E.         Parameters

                        1.         Coefficient

                        2.         Intensity

                        3.         Area

                        4.         Time of concentration

VII.     Unit Hydrographs

            A.        Types

                        1.         Clark unit hydrograph

                        2.         Maricopa county unit hydrograph procedure

                        3.         S-graph

            B.        Principles

            C.        Limitations

VIII.    Channel Routing

            A.        Types

                        1.         Kinematic wave

                        2.         Muskingum

                        3.         Muskingum cunge

                        4.         Normal-depth

IX.       Geographic Information Systems

            A.        Collecting data

            B.        Using tools

X.        Hydrologic Models

            A.        Techniques

            B.        Programming

XI.       Model Evaluation

            A.        Evaluation of results

            B.        Fine-tuning models

            C.        Parameter estimation

 

 

 

Go to Description    Go to top of Competencies    Go to top of Outline