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...
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?