Water and Wastewater Terms Beginning D
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
datum line
A line from which heights and depths are calculated or measured. Also called a datum plane or a datum level.
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
A line from which heights and depths are calculated or measured. Also called a datum plane or a datum level.
