Hydrostatic re-testing services at the Edson Mainline loop (NPS 42 1980) Nordegg - Edson, ED100-1-BV to ED90-1-BV section, in the province of Alberta. Project involved re-testing the line in four sections during the winter months. A detailed pump set-up was required to draw water from the Dismal Creek due to elevation changes. In addition to the retesting several corrosion digs were completed as well.
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