This is a cool time-lapse video of a DeWind one-pass trencher installing 350 linear feet of 25′ foot deep Groundwater Collection (HDPE slotted 4″ pipe backfilled to grade with pea stone) in a single pass under the water table in a single pass. Their method and technology did not require any dewatering, shoring, or open excavations. [Source: YouTube via Read more about this interesting technology and company at DeWind’s website. Image: YouTube]
I know this topic is a bit of a political lightning rod, but I recently came across this video and was impressed with the innovative approach to constructing the foundations for the US Border Wall. […]
This project video seems a few years old, but it’s relatively new on YouTube and it’s a fantastic case study of the slick method of installing groundwater interception trenches using DeWind’s remarkable one-pass trenching technology. […]
Dewind One Pass was involved in constructing a cut-off wall to address seepage issues at Tyler Dam in Tyler, Texas. The earthen dam was constructed of clay, but the foundation soil consisted of a very […]
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