The Courses

1.  An OSHA Trilogy

2.  Applied Volume Calculations

3.  Arithmetic

4. Caustic Soda

5.  Chemistry Unit I  Chemistry in a Modern World

6.  Chemistry Unit II  The Organization of Chemistry

7.  Chemistry Unit III Water and It's Elements

8. Chemistry Unit IV Chemical Calculations

9.  Chemistry Unit V Ionization

10.  Coagulation and The Lamella Separator

11.  Diesel Engine, The

12. Electrodialysis

13.  Filtration

14.  Groundwater Pollution, Remediation & Groundwater Sampling Guidance

15.  Health and Safety

16.  Hydraulics and Electricity

17.  Membrane Technology

18.  pH Measurement

19.  Pumps

20. Reduction/Oxidation

21. Rules and Regulations

22. Sewage Treatment

23.  Unit Operations Math and Leachate Treatment

24.  Unit Operations Math Module #1  

25.  Unit Operations Math Module #2

26.  Valves

27.  Wastewater Characteristics and Wastewater Sampling

28.  Wastewater Indicators

29.  Wastewater Sources (Part 1)

30.  Wastewater Sources (Part 2)

31.  Wastewater Sources (Part 3)

32. Wastewater Treatment Methods and Disposal



Falcone Environmental Services, LLC


Easy to Learn Wastewater Treatment Correspondence Courses

to complete the 

  • State of Massachusetts Department of Environmental Protection's 

  • State of New Hampshire's Department of Environmental Services

  • State of Vermont's Department of Environmental Conservation

requirements to earn annual Training Contact Hours (TCH) and/or Continuing Education Units (CEU).

Sign up NOW and complete your annual Wastewater Treatment Operator (WWTO)   training requirements!



Unit Operations Math Module #2

TCH: 5 Hours

CEU: 0.5 Units

Price: $75.00




Conversions of units in an equation


Significant figures

Basic conversion factors

Detention time


Weir overflow rate

Calculating weit circumference

Process efficiency

Chemical feed rate

Dosage of chemicals

Dosage in a tank

Chlorine dosage, demand and residual

Percent strength using liquid chemicals

Density and specific gravity considerations

Mixing solutions of different strengths

Solution mixtures target percent strength

The dilution rectangle

Mixing a solution and water

Solution chemical feeder setting

Chemical feed pump percent stroke setting

Solution chemical feeder setting

Dry chemical feed calibration

Solution feed calibration

Average use calculation

Molarity and moles

Determining formula weight of a compound

Normality and equivalents

Equivalent weight

Calculating number of equivalents

Suspended solids and volatile suspended solids of wastewater


The three step method of temperature conversion




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