Introduction to the activated sludge process. Note: if you are using this course for continuing education, you must play the video and pass the quiz. Failure of the quiz requires replay of the video and passing the quiz for credit. If using this course for continuing education, print or save the course description.

This course teaches basic chemistry skills that will enhance operator understanding and subsequent learning. Please save or print the course handouts; you may need the course description if using this course for continuing education.

A final exam for the twelve Basic Environmental Math lessons. Note: If you are using this course for continuing education, you must complete Basic Environmental Math Lessons 1 through 12 as a prerequisite for the final exam. Successful completion of the final exam will award the certificate.

Units of Expression, English and metric units, unit conversions and metric prefixes. NOTE: If you are using this course for continuing education, be sure to print or save the course description located with the handouts in this lesson. All handouts for the Basic Environmental Math courses are located in this lesson (Lesson 1).

Order of Operations: Applying the proper order of mathematical operations in an equation

Rounding numbers to the proper number of significant digits

Calculating percentage

Averaging: calculating arithmetic average (mean)

Linear measurements and two-dimensional shapes

Area calculations

Volume calculations

Flow rate and velocity

Hydraulics and pressure

Chemical feed rate calculations

Horsepower calculations

Biological nutrient removal using the activated sludge process - Lesson 1. Note: if you are using this course for continuing education, you must play the video and pass the quiz. Failure of the quiz requires replay of the video and passing the quiz for credit. If using this course for continuing education, print or save the course description.

Activated sludge and biological nutrient removal operator control points and process control calculations

Clarifier theory and design. CE value = 2.0 hours after completion of all three Clarification lessons. If you are using this course for continuing education, be sure to print or save the course description document located in this lesson (Lesson 1).

Clarifier Types and Function

Clarifier Applications

A study of open channel and closed pipe flow measurement devices, level detection, installation and maintenance of meters.

This course covers stabilization pond and aerated lagoon operations.

Final Exam. Note: If you are using this for continuing education, you must complete all lessons in the O&M of Chlorine System courses prior to taking the final exam.

O&M of Chlorine Systems Lesson 1. Introduction to Disinfection. CE value = 4.0 hours for completion of all 4 lessons and Final Exam. If using this course for continuing education, be sure to save or print the course description located in Lesson 1.

O&M of Chlorine Systems Lesson 2

O and M of Chlorine Systems Lesson 3

O and M of Chlorine Systems Lesson 4

An introduction to centrifugal pumps. CE value = 2.0 hours.

Pump applications and centrifugal pump parts. Note: if you are using this course for continuing education, you must play the video and pass the quiz. Failure of the quiz requires replay of the video and passing the quiz for credit. If using this course for continuing education, save or print the course description.

Pumps and Pumping Lesson 3: Basic Hydraulics. Note: if you are using this course for continuing education, you must play the video and pass the quiz. Failure of the quiz requires replay of the video and passing the quiz for credit. If you are using this course for continuing education, be sure to save or print the course description.

Final exam based on the four lessons of Solids Handling

Introduction to Wastewater Solids. CE value = 6.0 hours for successful completion of all lessons and Final Exam.

Wastewater Solids Thickening

Wastewater Solids Treatment

Wastewater solids dewatering

Final exam for Physical, Chemical and Microbiological Characteristics. Note: if you are using this for continuing education, you must complete all lessons in the Water and Wastewater Characteristics course before taking the final exam.

Physical characteristics of water and wastewater. CE value = 6.0 hours for successful completion of all lessons and Final Exam.

Chemical characteristics of water and wastewater

Microbiological characteristics of water and wastewater