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Recent content by 7TA

  1. 7TA

    Remediate Petroleum Contaminated Soil

    Options we have used for the same scenario include aforementioned asphalt batching. We have also used an on site stabilization/blending process with No. 6 Fuel oil contaminated soil. Subsequent to processing, the excavation was backfilled using common borrow to an elevation of several feet...
  2. 7TA

    Lock Bar Pipe

    We are providing an assessment of structural integrity of an aquaduct constructed in the 1920's of riveted steel pipe described as "lock bar pipe". Even our oldest old timers can not define or describe lock bar pipe. Can anyone provide?

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