Inverted siphon

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(Hydraulic Engineering) a tube bent like a siphon, but having the branches turned upward; specifically (Hydraulic Engineering), a pipe for conducting water beneath a depressed place, as from one hill to another across an intervening valley, following the depression of the ground.

See also: Siphon

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5" od fiberglass-reinforced polymer jacking pipe installed by a single-pass microtunnel; a three barrel inverted siphon sewer with polymer concrete inlet and outlet structures; rehabilitation or replacement of two (2) existing concrete junction box structures and two (2) existing concrete inverted siphon inlet structures.
That summer, surveys were completed for the pipeline and the inverted siphon that enabled the irrigation water to flow uphill and over the bridge.
Bonesteel adds that KWB was already familiar with Weholite, having used the pipe system in a pilot project on an inverted siphon application in 1999.
Tenders are invited for geohazard mitigation - slope repair & siphon anchorsproject consists of geohazard mitigation, vent pipe removal (by others), and pipe stabilization at the slope washout area and inverted siphon pipe rehabilitation including patching, restraining, and supporting (by others) and pipe anchoring at the inverted siphon area.
River I/I can occur through combined sewer overflow (CSO) and sanitary sewer overflow (SSO) outfalls, inverted siphon river crossings, storm sewer cross connections, broken pipes, manhole lids, catch basins, and leaking underground pipes located near the river.
In order to treat an area that is hard to access, an inverted siphon pipe is located under the creek to direct runoff from the area to the wet pond.
It will work as an inverted siphon to force storm-water from the convention center to the lake at a maximum flow rate of 500 cubic feet per second.