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before pouring concrete for the foundation, pins were driven down into bedrock, the cliff house will be directly on — will be pinned to — the Tuscan formation. sometimes a little knowledge of geology is useful worked the conversation around to real estate
they poured 43 yards of concrete for the foundation’s walls and once the concrete sets, they’ll pour a slab for the garage directly on the granite bedrock. on the ridge there are only a couple inches of soil, but in the valley, shaped by millennia of alluvial flooding, the soil can reach depths of more than 200 feet near the river. geese land in the water feet first as if on skis
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