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J.A. Cesare & Associates, Inc. / Construction Technical Services C <br />7108 South Alton Way, Bldg. B A <br />Centennial, Colorado 80112 fMG A$OC a .K s wd <br />Phone: (303) 220-0300: Fax: (303) 220-0442 <br />GRADATION - SOIL & AGGREGATE <br />Project Number: D08.261, Brierley Associates LLC (07038) Date: 26-Nov-08 <br />Project Name: Ready Mix Annex Technician: mjb <br />Lab ID Number: 822636 Reviewer: W. S. Bruce, S.E.T. <br />Sample Location: BA-9 0-10 <br />Description: CLAY, sandy, moist, brown <br />AASHTO M 145 Classification: A-6 Group Index: 15 <br />Unified Soil Classification System <br />(AST?I D 2487): (CL) Lean clay with sand <br />Sieve Analysis (.ASTNI C 136 & A_ASHTO T 27) 4200 Wash (D 1140, C 1 17 & T 11) <br />sieve size accum. mass, g % retained % passing Criteria dish ID c <br />3^ dish mass, g 159.3 <br />2 " wet soil bef. wash dish, g 756.3 <br />1" dry soil bef. wash _ dish, e 646.4 <br />3/4° dry soil aft. wash + dish, s 300.3 <br />1;2" -#200, % 71.1 <br />3/8" Moisture Content <br />#4 dish ID c <br />#8 mass. of dish, e 159.3 <br />#10 :vet soil + dish, g 736.3 <br />#16 dry soil ;- dish, g 646.4 <br />#30 .-oisture Content 22.6 <br />#40 Atterberg Limits (D 4318 & T 89/T90) <br />#50 Liquid Limit (LL) 38 <br />#100 Plastic Limit (PL) 13 <br />#200 141.0 28.9 71.1 Plasticity Index (Pl) 2= <br />Total 487.1 grams LL <br />Criteria: <br /> <br />Pan ? PI <br />S li t Gradation Sample Mass Remarks: <br /> wet d % <br />Total Mass, <br />+#4 Mass, <br />-#4 Mass, g <br /> <br />In-Situ Densi ty (Unit Weight) <br />diameter, in. hei t in. sample mass, <br />diameter, in. height sam le moisture content, % 22.6 <br />diameter, in. height sample mass, <br />diameter, in. height (in. wet density unit weight), cf <br />avg. diameter avg. height in-situ dry density (unit weight), cf <br />Rev. 1/31/06 822633, 822635-822641