Core Competencies for Virginia Water Operators

 

If there is an "X" in the column for the class license you are studying for, it is on the licensing test as well.

 

Click on the links below to learn more information on the particular topic.

Collect Samples and Interpret Analysis
Class
Class 6
Class 5
Class 4
Class 3
Class 2
Class 1

Alkalinity

X
X
X

Carbon dioxide

X
X
X
X
Chlorine demand
X
X
X
X
X
Chlorine residual
X
X
X
X
X
X
Conductivity        
X
X
Disinfectant by-products (THM)
X
X
X
X
X
X
Fluoride concentration
X
X
X
Hardness
X
X
X
X
Iron/manganese
X
X
X
X
Jar test
X
X
X
Lead/copper
X
X
X
X
X
X
Microbiological
X
X
X
X
X
X
Nitrate
X
X
X
X
X
X
pH
X
X
X
X
X
X
Phosphate
X
X
X
Temperature
X
X
X
X
X
X
Total organic carbon
X
X
X
Total suspended solids
X
X
Turbidity
X
X
X

 

Required capabilities: