Water and Wastewater Terms Beginning M
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
manhole depth
The measurement from the top of the manhole opening to the invert or lowest point of the trough at the bottom of the manhole.
OWP will be closed from 4:00 pm on Friday, December 20, 2024, until 8:00 am on Thursday, January 2, 2025, for Winter Break.
(All times are PST.)
If exams are submitted: | Course certificates will be mailed: |
---|---|
By December 13th | By December 20th |
After December 20th | Early January |
Please note: Postmark dates will not be honored.
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
The measurement from the top of the manhole opening to the invert or lowest point of the trough at the bottom of the manhole.