Glossary & Lingo
indicator bacteria
As there are multiple forms of pathogenic microorganisms present in water that can cause illness, an indicator bacteria is required to be tested for by governmental guidelines. The indicator bacteria, E Coli and Fecal Coliform, must be present at a rate of 0 occurrence in a 100mL sample after treatment.
ion
An electrically charged atom, radical (such as SO42-), or molecule formed by the loss or gain of one or more electrons.
isolation valves
A valve designed to isolate equipment for maintenance purposes.