borehole packer News

  • New Waterloo System Installation Manual Online

    A completely new online version of the Waterloo Multilevel Groundwater Monitoring System Installation Manual is now available on the Solinst website. The Waterloo System is comprised of modular units designed to allow discrete monitoring of groundwater from several zones within a single borehole. A variety of portable and dedicated instrumentation allows users to retrieve samples, determine ...


    By Solinst Canada Ltd.

  • Sinorock Soil Nails Design Advantage

    Sinorock Soil Nails Design Advantage Sinorock soil nail is a kind of self drilling hollow anchor bolt. It consists of hollow anchor bar, drill bit, coupling, packer, plate and nut. Drilling, installation, and injection of the soil nail in one single operational step. And it has easy and similar operating principle for different rock mass and ...


    By sinorock

  • USACE integrates fracturing and iron/carbon injections at Colorado site

    The U.S. Army Corps of Engineers (USACE) performed a large-scale pilot test in 2009 for remediating TCE-contaminated groundwater at the "Atlas 12" formerly used defense site. Hydraulic fracturing was conducted to optimize emplacement of a zero-valent micro-iron/complex carbon amendment that chemically and biologically reduces contaminants in bedrock. Three-dimensional (3-D) mapping was used to ...


  • High resolution multi-level monitoring for bedrock aquifers

    This presentation describes a comprehensive approach for determining the nature, extent, transport and fate of contaminants at industrial sites on fractured rock, with emphasis on sedimentary rock, referred to as the Discrete Fracture Network (DFN) approach. Development of this DFN approach began at a sandstone site in California in 1997, where the initial version of a method for measuring ...


    By Solinst Canada Ltd.

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