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Construction Technical Services, Inc. <br />3217 West Hampden Avenue <br />Englewood, Colorado 80110 <br />Phonc:(303)733-996 <br />Fax: (303)783-9964 <br />GRADATION -SOIL & AGGREGATE <br />Project No.: HA O 1-012 Proj. Name: 25th Ave Slurry Wall -Greeley (27630-0 Sampled By: <br />Sample ID: 664 Lab Tech: MCH Test Date: 27-Jun-O1 Sample Date: n/a <br />Sample Location: HA-5, S-2 <br />Soil Description: drk. brn. moist very sandy clay w/ gravel <br />AASHTO Classification: <br />A-6 Group Index 7 <br />Checked by: <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 slow <br />3" dish wt. (g) 224.0 <br />2" wet soil bef. wazh + dish (g) 460.E <br />1" dry soil bef. wazh + dish (~) 421.9 <br />3/4" dry soil aft. wazh + dish (~) 305.0 <br />1/2" -#20Q, % 59.1% <br />3/8" Moisture Content <br />#4 dish ID archie <br />#8 wt. of dish (g) U^ 1.0 <br />#10 wet soil + dish (g) 466.3 <br /># 16 dry sail + dish (g) 411.6 <br />#30 Moisture Content (%) 19.5% <br />#40 Atterberg Limits (D 4318 & T 89/T90) <br />#50 Liquid Limit(LL) 32 <br />#100 Plastic Limit (PL) l5 <br />#200 81.0 40.9 59.1 Plasticity Index (PI) 17 <br />Total 197.9 grams LL ' <br />Specif cation:' <br />PI ' <br />Sp lit Gradation Sample Weig hs Remarks: <br /> wet dry <br />Total wt. (g) <br /> <br /> <br /> <br />In-situ Unit Weight (tor liner only) <br />diameter (in.) height (in.} sample weight (~) <br />diameter (in.) height (inJ (sample moisture content % 1R5% <br />diameter (in.) height (in.) (dry sample weight (g) <br />diameter (in.) height (inJ (wet unit weight (pct) <br />avg. diameter avg. height in-situ dry unit weight (pct) <br />Rev. 2 - IJ'_S/99 <br />