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Not arguing that the material becomes "uncompacted". When the water table is raised if you calculate the theoretical acceptable bearing pressures you essentially cut the calculated pressures by half. I have had situations where material went into trenches or underneath pavements, the material...

To shed some more light on the situation. The geotech of record recommended the removal of soils within the building pad. The soils removed consisted of organic clays, fill materials, tree roots, old pipes, etc... The report recommended the removal down to bedrock (sandstone and shale) with the...

Is there anyway to evaluate the compaction of fills using SPTs? The engineer of record has done multiple SPT borings, the material ranges from a SM to ML with anywhere between 23% to 65% fines. The engineer of record is now saying the material was not compacted properly based on the N values...