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I, <br />li <br />li <br />I~ <br />I <br />I , <br /> <br />i~ <br />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 OI-012 (27630-002) Date: 30-Oct-01 <br />Project Name: Misc Lab (25th Avenue Slurry Wall Project) Technicain: MCH <br />Lab ID Number: 901 Reviewer: _ <br />Sample Location: HA-22, Composite S3, S4, Overburden 6 ~- <br />Description: Dark Brown, Very Moist, Sand and Clay <br />AASHTO Classification; A-6 Group Index: 5 <br />Sieve Analysis (ASTM 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 wow <br />3" dish mass, g 162.4 <br />2" wet soil bef. wash + dish, g 761.1 <br />1" dry soil bef. wash+dish, g 651.1 <br />3/4" dry soil afr. wash + dish, g 390.4 <br />I/2" -#200, % 53.3% <br />3/8" Moisture Content <br />#4 dish ID B 11 <br />#8 mass. of dish, g 229.4 <br />#10 wet soil +dish, g 521.1 <br />#16 dry soil + dish, g 467.6 <br />#30 Moisture Content (%) 22.5% <br />#40 Atterberg Limits (D 4318 & T 89/T90 <br />#60 Liquid Limit (LL) 33 <br />#100 Plastic Limit (PL) I S <br />#200 228.0 46.7 53.3 Plasticity Index (PI) 15 <br />Total 488.7 grams ecification:' LL <br />S <br />Pan p <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 (in.) sample mass, g <br />diameter, in. height (in.) sample moisture content, % 22.5% <br />diameter, in. height (in.) dry sample mass, g <br />diameter, in. height (in.) wet unit mass (pcf) <br />avg. diameter avg. height in-situ dty unit mass (pcf) <br />Rev. 2. 10/10/OI <br />CONSTRUCTION TECHNICAL SERVICES, INC. <br />Gradation <br />