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KLEINEELDER <br /> TABLE 7-3 <br /> Frequency of Field and Laboratory Testing <br /> Test Pad <br /> I! <br /> I <br /> Item " Test: Method Min imum:<Fr.equencv' <br /> II <br /> Foundation Laver � • <br /> Elevation: Bottom of laver Survey 25--foot grid or minimum of S snots <br /> top and bottom <br /> i25--:oot grid or minimum of 5 shots <br /> j Elevation: Top of laver Survey 1 per Compaction Curve <br /> Soil Classification ASTM D..'437 <br /> ISoil Identification Observation 1 per Nuclear Test <br /> Modified proctor ASTM D1557 1 per Soil type <br /> Clod size(Max. 4 inches) Observation As required <br /> Moisture density(nuclear) AST D2572 - 5 per lift <br /> Density(sand cone) <br /> AST D1556 2 per layer <br /> 2 per layer <br /> Moisture(Over dry) D 2216 As er wired <br /> Number of equiqment passes Observation q <br /> Low Permeability Layer <br /> Elevation top of layer Survev 25—foot grid or minimum of 5 shots <br /> Soil Classification ASTM D2487 1 per compaction curve <br /> Soil Identification '' 1 per nuclear test <br /> Modified proctor ASTM D1557 2 plus one for each change of <br /> material <br /> As required <br /> Mix percentage As required <br /> Clod size Max 1 inch Observation q <br /> Atterburg Iimits ASTM D4318 1 per compaction curve <br /> Particle size of soil/clay mixture ASTMD422 1 per compaction curve <br /> Number of equipment passess Observation As required <br /> Moisture/density nuclear ASTM D2922 5 per lift <br /> Density Sand Cone ASTM D1556 1 per lift <br /> Moisture(Oven Dry) D 2216 1 per lift <br /> Laboratory permeability EM 1110-2-1906 2 per lift I <br /> Field permeability, SDRI <br /> Modified Trautwein 1 per test pad <br /> CM5-277 <br /> Page 1 Copyright HIeinfelder Inc. 1991 <br />