Surface geology

Lots of sediments (10)

Moderate sediments (5)

Low sediments (0)

・ sea Shale

・ gypsum and Andesite content marls

・ the layers of stiff rocks and Shale

・ sandstones

・ moderate stiff rocks-metamorphic rocks

・ crumpled or moderately weathered stones

・ moderately fractured stones

・ granites (igneous)

・ fine limy stones

・ conglomerate

・ lime stone with thick layers

・ stiff and compacted formations

・ dolomites

・ huge alluvial layers

Soils

Lots of sediments (10)

Moderate sediments (5)

Low sediments (0)

・ fine texture and highly dispersed, sore alkaline, high ability to expansion and compaction

・ granular silt and fine gravel

・ gravel

・ gravel texture- Lummi made of granite

・ moderate texture

・ dispersed boulder

・ limy layers

・ pebble texture

・ containing high percentage of boulder

・ stiff textured clay

・ containing high organic substances