CE 356

        Fundamentals of Environmental Engineering

Spring 2000

 

CATALOG DESCRIPTION:

Investigation and analysis of water pollution and the selected treatment procedures.  Prerequisites: CE 256.  Co-requisites: CE 331  Credit Hours: 3.

 

INSTRUCTOR:

Dr. Adrian Hanson, P.E.

OFFICE

EC II, Rm 231

OFFICE PHONE:

646-3032

OFFICE HRS:

M-W: 1:00-3:30

E-mail address:

athanson@nmsu.edu

http:/cagesun.nmsu.edu/~athanson/

Note: any time you can catch me, I will sit down and help you.  If I am in my office, you are welcome.

 

CLASS MEETING SCHEDULE AND LOCATION:

Lecture:

MWF, 10:30 - 11:20

Room ECII 106

 

 

PREREQUISITES:

CE 256 Environmental Science

CE 331 Hydraulics (co-requisite)

 

TEXTS:

                    Introduction to Environmental Engineering, Davis and Cornwell, Third Edition, WCB McGraw-Hill, 1998

 

COURSE GOALS:

This course is designed to teach the civil engineering student the fundamental engineering design principles of water treatment (physical-chemical treatment), wastewater treatment (biological treatment), and municipal wastewater collection system design.  Design problems are incorporated into the course as applications of these principles.  Given the tools covered, and the depth at which they are covered, the student should be able to successfully complete all calculations required in a facility plan level document.

 

SUMMARY OF COURSE OBJECTIVES:

Following the successful completion of this course the student should be able to perform basic calculations associated with the following topics.

Population Projection

Primary Clarifier Design

Anaerobic Digester Design

Rapid Mix Design

Activated Sludge Design

On-site treatment

Flocculation Design

Biotower Design

Collection Systems

Filter Design

Final Clarifier Design

 

 

CONTRIBUTION OF COURSE TO MEETING THE PROFESSIONAL COMPONENT:

This course provides the student with the necessary background to perform entry-level design work in environmental engineering.

 

RELATIONSHIP OF COURSE TO PROGRAM OBJECTIVES:

ABET category content as estimated by the faculty member who prepared this course description:            Engineering Science:            2 credits or 66.6 %

                        Engineering Design:            1 credit or 33.3 %

 

GRADING:

NUMERICAL RANKING FOR PARTIAL GRADES

Component

Percent

3 Hour Exams

75 %

Homework

25 %

TOTAL:

100 %

 

NOTE:    Homework = 1 hour exam!!!  DO THE HOMEWORK & DO IT RIGHT!!!

 

A minimum grade of 50 percent is required in both the homework and exams if one is to pass the course.

 

Home Work:   Do your own work, however, we learn by discussion and brainstorming. Homework will be accepted without penalty one class period past the due date.  After that there will be a 50 % penalty, unless other arrangements are made.  If the homework is over a week late, it will not be accepted.  NOTE: If you don’t do the homework you fail the course!  This is the single most frequent cause of failing this course!

 

An arithmetic error in the first part of a problem will not be continually penalized.  If you bring in a problem you feel was graded inappropriately, you will not be subject to losing points in other parts of the problem.  We will only consider the portions of the problem you wish to bring up.

 

Final grades will be determined by converting the total numerical ranking into a letter grade as follows:

A+ = 97.5-100

B+ = 87.5-85

C+ = 77.5-75

D = 60-69

A = 90-97.5

B = 80-85

C = 75-70

F < 60

A- = 87.5-90

B- = 77.5-80

 

 

 

STUDENTS WITH DISABILITIES

If you have or believe you have a disability, you may wish to self-identify.  You can do so by providing documentation to the Services for Students with Disabilities (SSD) located at Garcia Annex (Phone: 646-6840).  Appropriate accommodations may then be provided for you.

 

If you have a condition which may affect your ability to exit safely from the premises in an emergency or which may cause an emergency during class, you are encouraged to discuss this in confidence with the instructor and/or the director of SSD.  If you have general questions about the Americans with Disabilities Act (ADA), call the ADA coordinator at 646-3333.


 

COURSE TOPICS AND SCHEDULE

 

CLASS

DATE

 

 

SUBJECT

 

 

 

 

READING

1

Jan.

12

Introduction to water treatment

 

2

 

14

Standards, design guidelines and

pp. 159 - 170

 

 

 

typical process flow schematics for

 

 

 

 

surface and groundwater sources.

 

 

 

17

Martin Luther King Day Holiday

 

3

 

19

Design loadings (population projections)

 Handout

4

 

21

Design Loading

 

5

 

24

 

 

6

 

26

Rapid Mixing  

172 – 178 202 – 204

7

 

28

Flocculation

204 - 211

8

 

31

Ideal Settling Basin

211 - 219

9

Feb.

 2

Type-1 settling

219 - 222

10

 

 4

EXAM 1

 

11

 

 7

 

 

12

 

 9

Type-2 settling

222 - 228

13

 

11

Design of Sedimentation Basins

 

14

 

14

Filtration

228 - 234

15

 

16

Filter components

 

16

 

18

Headloss through a filter

234 - 235

17

 

21

Backwashing hydraulics

236 - 240

18

 

23

 

 

19

 

25

Clear wells, distribution system, and storage

 

20

 

28

Permits (NPDES), design guidelines and

339 – 354 361 - 364

 

 

 

typical process flow schematics for

 

 

 

 

Waste Water Treatment

 

21

Mar.

 1

 

 

22

 

 3

 

 

23

 

 6

Primary treatment; screening, grit

364 - 374

 

 

 

removal, and sedimentation

 

24

 

 8

 

 

25

 

10

Activated sludge

382 - 405

26

 

13

Activated sludge (suspended growth)

 

27

 

15

Aerated Pond Systems

406 - 409

28

 

17

Stabilization Ponds

 

29

 

20

 

 

30

 

22

 

 

31

 

24

EXAM 2

 

 

 

27-31