Distribution System

Jan
31

Instrumentation & IT

A system that enables system operators to monitor and control the distribution system from a single location by the use of telemetry and control systems.

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Jan
30

Disinfection

The maximum chlorine gas withdrawal rate from a one-ton container at 70°F is

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Jan
30

Source Water

Organisms (bacteria, viruses, and cysts) capable of causing disease. (giardiasis, cryptosporidiosis, typhoid, cholera, dysentery)

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Jan
29

Water Main Installation

For a given excavation in a specific soil there is a certain angle at which the surrounding soil will not slide or cave into the trench.

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Jan
28

Water Quality

A bacterium, virus, or other microorganism that can cause disease.

By jay@americanwatercollege.org | Certification Exams . Distribution . Wastewater Treatment
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Jan
28

Lime Softening

Quicklime that has been combined with water.  Also called slaked lime or calcium hydroxide.

By jay@americanwatercollege.org | Certification Exams . Distribution . Water Treatment
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Jan
27

Distribution System

Any connection between a potable water system and another fluid system through which contamination could enter the potable water system.  

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Jan
25

Pumps & Motors

A condition which can occur when pumps are run too fast or water is forced to change directions quickly. This condition can cause pitting of the impeller and reduce pump efficiency.

By jay@americanwatercollege.org | Certification Exams . Distribution . Water Treatment
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