Water and Wastewater Terms Beginning H
A B C D E F G H I J K L M N O P Q R S T U V W Y Z
hydrostatic pressure (hi-dro-STAT-ick)
The pressure at a specific elevation exerted by a body of water at rest. In the case of groundwater, the pressure at a specific elevation due to the weight of water at higher levels in the same zone of saturation.