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LOG OF EXPLORATION PIT NO. EP-5 <br /> This log is part of the report prepared by Associated Earth Sciences,Inc.(AESI)for the named project and should be <br /> read together with that report for complete interpretation.This summary applies only to the location of this trench at the <br /> a. <br /> time of excavation.Subsurface conditions may change at this location with the passage of time.The data presented are <br /> o a simplfication of actual conditions encountered. <br /> DESCRIPTION <br /> Grass/Topsoil <br /> Loose, slightly moist, dark brown, organic rich, silty,fine SAND (SM). <br /> 1 <br /> Fill <br /> 2 Loose, slightly moist, tan,fine SAND, some gravel, some silt to silty; silt content varies in irregular <br /> patches(SP-SM). <br /> 3 Very gravelly in portion of excavation between 3 and 4 feet. <br /> 4 <br /> 5 <br /> 6 <br /> 7 <br /> 8 <br /> 9 <br /> 10 Brownish gray,very silty,fine SAND, some gravel, abundant wood debris. <br /> Very moist from 9.5 to 10 feet. <br /> 11 <br /> 12 Bottom of exploration pit at depth 11.5 feet <br /> No seepage. Heavy caving 0 to 9 feet. <br /> 13 <br /> 14 <br /> 15 <br /> 16 <br /> 17 <br /> 18 <br /> 19 <br /> 20 <br /> s <br /> Stormwater Infiltration Assessment <br /> Everett, WA <br /> associatedrd.> <br /> Logged by: ADY Project NO. 170671H001 <br /> earth sciences <br /> Approved by: JHS incorporated 12/14/17 <br /> U <br />