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Construction Technical Services, Inc. <br />3217 West Hampden Avenue <br />Englewood, Colorado 301 l0 <br />Phone: (303) 783-9965 <br />Fax: (303)733-9964 <br />GRADATION -SOIL & AGGREGATE <br />Project No.: HA 01-012 Proj. Name: 25th Ave Slurry Wall -Greeley (27630-0 Sampled By: <br />Sample ID: 656 Lab Tech: MCH Test Date: 27-Jun-01 Sample Date: n/a <br />Sample Location: HA-2, S-1 <br />Soil Description: brn. dry sandy clay <br />AASHTO Classification: A-6 Group Index 7 Checked by: r,~G <br />Sieve Analysis (ASTM C 136 & AASHTO T 27) -#200 Wash (D 1140, C 117 & T 11) <br />sieve size accum. wt. (g) %retained %pass Spec's dish ID tree <br />3" dish wt. (g) 160.0 <br />Z" wet soil bef. wash + dish (g) 603.3 <br />1" dry soil bef. wash + dish (~) 556.9 <br />3/4" dry soil aft, wash + dish (g) 314.2 <br />1/2" -#200, % 61.1% <br />3/8" Moisture Content <br />#4 dish ID zip <br />#8 wt. of dish (g) 163.6 <br />#10 wet soil + dish (g) 571.4 <br />#16 dry soil+dish(~) 528.8 <br />#30 Moisture Content (%) 11.7% <br />#40 Atterberg Limi[s (D 4318 & T 89/C90) <br />#50 Liquid Limit (LL) 32 <br />#100 Plastic Limit (PL) 15 <br />#200 154.2 38.9 6I.1 Plasticity Index (PI) 17 <br />Total 396.9 <br />°~~s <br />SpeciticationN LL <br />PI <br />Sp lit Gradation S ample Weigh ts Remarks: <br /> wet dry <br />To[al wt. (g) <br /> <br /> <br /> <br />In-situ Unit Weight (for liner only) <br />diameter (in.) I height (in.) I ~ sample weight (g) <br />diameter (in,) height (in.) sample moisrure content % 11.7% <br />diameter (in.) height (in.) dry sample weight (g) <br />diameter (in.) height (in.) I Iwet unit weight (pcf) <br />avg. diameter avg. height in-situ dry unit weight (pct) <br />Rev. ? - 12/'1/99 <br />