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Construction Technical Services, Inc. <br />3217 West Hampden Avenue <br />Englewood, Colorado 80110 <br />Phone: (303) 783-9965 <br />Fax: (303)783-9964 <br />GRADATION -SOIL & AGGREGATE <br />Project Number: HA 01-012 (27630-002) Date: 30-Oct-01 <br />Project Name: Misc Lab (25th Avenue Slurry Wall Project) Technicain: MCH <br />Lab ID Number: 907 Reviewer: ~jC_. <br />Sample Location: HA-32, S2, Overburden <br />Description: Dark Brown, Moist, Sand and Clay <br />AASHTO Classification: A-6 Group Index: 4 <br />Sieve Analysis (AS TM C 136 & AASHTO T 27) -#200 Wash (D 1140, C 1 17 & T 11) <br />sieve size accum. mass, g % retained % passing Spec's dish ID ram <br />3" dish mass, g 161.1 <br />2" wet soil bef. wash + dish, ~ 424.6 <br />1" dry soil bef wash + dish, g 387.7 <br />3/4" dry soil aft. wash+dish, g 273.4 <br />1/2" -#200, % 50.4% <br />3/8" Moisture Content <br />#4 dish ID ram <br />#8 mass. of dish, g 161.1 <br />#10 wet soil +dish, g 424.6 <br />#16 dry soil+dish,g 387.6 <br />#30 Moisture Content (%) 16.3% <br />#40 Atterberg Limits (D 4318 & T 89/T90 <br />#50 Liquid Limit(LL) 32 <br />#100 Plastic Limit (PL) 17 <br />#200 172.3 49.6 50.4 Plasticity Index (PI) 15 <br />Total 226.6 grams <br /> <br />Pan LL ' <br />Specification:' ' <br />PI <br />Split Gradation Sample Mass Remarks: <br /> wet dry <br />Total Mass, g <br />+#4 Mass, g <br />-#4 Mass, g <br /> <br />In-Situ Unit Mass <br />diameter, in. height (inJ sample mass, <br />diameter, in. height (in.) sample moisture content, % 16.3% <br />diameter, in. height (inJ dry sample mass, g <br />diameter, in. height (in.j wet unit mass (pct <br />avg. diameter avg, height in-situ dry unit mass (pcf) <br />Rev.?, lono/01 CONSTRUCTION TECHNICAL SERVICES, [NC. Gradation <br />