Water and Wastewater Treatment Engineering

Lecture Notes

The following is a set of lecture notes from the class, prepared by Dr. Peter Shanahan.

LEC #

TOPICS

1

Introduction to Water Supply and Wastewater (PDF - 2.0 MB)

2

Why Treat Water and Wastewater? Water Quality Parameters and Standards(PDF - 1.2 MB)

3

Reactor Tanks - Mixed Tanks, First-order Kinetics, Plug Flow (PDF)

4

Reactor Tanks - Dispersed Flow, Tanks-In-Series, Residence Time Distribution (PDF)

5

Sedimentation-Flocculation - Part 1 (PDF)

6

Sedimentation-Flocculation - Part 2 (PDF - 1.9 MB)

7

Filtration (PDF - 2.3 MB)

8

Chemical Treatment - Softening - Part 1 (PDF - 1.5 MB)

9

Chemical Treatment - Softening - Part 2 (PDF)

10

Chemical Treatment - Adsorption and Ion Exchange (PDF - 2.2 MB)

Field Trip to City of Cambridge Water Treatment Plant

11

Gas Transfer and Air Stripping (PDF)

12

Disinfection (PDF - 2.4 MB)

13

Wastewater Screening, Primary Treatment (PDF - 2.2 MB)

Field Trip to Deer Island Wastewater Treatment Plant

14

Biological Reaction Kinetics - Part 1 (PDF)

15

Biological Reaction Kinetics - Part 2 (PDF)

16

Stabilization Ponds (PDF)

17

Activated Sludge Treatment - Part 1 (PDF)

18

Activated Sludge Treatment - Part 2 (PDF - 2.0 MB)

19

Trickling Filters, Biological Contactors (PDF - 2.1 MB)

20

Nutrient Removal (PDF - 3.4 MB)

21

Sludge Handling (PDF - 1.3 MB)

22

Sludge Digestion (PDF - 2.1 MB)

Assignments

The following is a list of assignment and solutions given to the class over the term.

ASSIGNMENTS

SOLUTIONS

Problem Set 1 (PDF)

(PDF)

Problem Set 2 (PDF)

(PDF)

Problem Set 3 (PDF)

(PDF)

Problem Set 4 (PDF)

(PDF)

Problem Set 5 (PDF)

(PDF)

Problem Set 6 (PDF)

(PDF)

Problem Set 7 (PDF)

(PDF)

Problem Set 8 (PDF)

(PDF)

Exams

This section contains the exams from the course, along with their solutions.

  • Midterm Exam (PDF)
  • Midterm Solution (PDF)
  • Final Exam (PDF)
  • Final Exam Solution (PDF)

Projects

The primary assignment for the semester is a design project. The following is a collection of suggested topics for that project, and the student projects themselves. The student projects are courtesy of the students named, and used with permission.

Design Project Ideas (PDF)

AUTHORS

TOPICS

Elizabeth Walker

MIT Kresge Parking Lot: Development of Rain Garden to Control Stormwater Runoff (PDF)

Kathy Lin

Distributing Responsibility for Clean Water: The Total Maximum Daily Load (TDML) Program (PDF)

Holly Johnson

Water Stabilization Pond Design for Puerto Ayoro, Galapagos Islands (PDF)

Ben Ward

Irvine Ranch Water District of California's Water Reclaimation Plant (PDF - 2.6 MB)