Glossary of Water and Wastewater Terms

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5 random terms from our glossary

particle counter

A device that counts and measures the size of individual particles in water.

collection system

See wastewater collection system.

stormwater

Any precipitation that reaches the Earth’s surface, including man-made and natural landcover. Also see stormwater runoff.

metalimnion (met-uh-LIM-nee-on)

The middle layer in a thermally stratified lake or reservoir. In this layer there is a rapid decrease in temperature with depth. Also called thermocline.

high-line jumpers

Pipes or hoses connected to fire hydrants and laid on top of the ground to provide emergency water service for an isolated portion of a distribution system.