invert level


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invert level

[′in‚vərt ‚lev·əl]
(engineering)
The level of the lowest portion at any given section of a liquid-carrying conduit, such as a drain or a sewer, and which determines the hydraulic gradient available for moving the contained liquid.
References in periodicals archive ?
The ability o f the water urn to produce and maintain a water of superior quality above the invert level and another water of inferior quality below the invert level is outstanding.
Tenders are invited for Providing Invert Level of open side drain at Eraneeshwaran Nagar, Ernavoor in div -4 , Unit-1, Zone-1
Employing a company to do a camera survey of the property's drainage layout and recording the invert levels would be a useful exercise at preliminary design stage.
WAPDA said that KBD could not, in any way, block drainage or cause water logging or salinity as invert levels of main drains of Mardan SCARP are higher than the reservoir elevation of 915 feet and the back water level in Kabul River and Kala Pani Khwar.