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Client: Travis Bell <br /> Castle Rock Construction <br /> anoumn Cent S Racine Circle <br /> Centennial,CO 80111 <br /> ENGINEERING <br /> CRCC SH-115 <br /> Report Date: May 19,2022 Work Order No.: 22-8535.SoilSampling.0001;ver: 1 <br /> Work Order Date: May 16,2022 Reviewed by: Don Van Devener <br /> SoillAaareoate Laboratory <br /> Sample No.: 1 <br /> Dropped Off By: CRCC 'Sampling may not be in accordance with reported method. <br /> Sampling Method: ASTM D75/AASHTO T2/CDOT CP30 <br /> Sample Location: Delivered by CRCC <br /> Lab ID: Soi113054 <br /> Atterberg Limits (AASHTO T89 &T90) and Classification (ASTM D2487 &AASHTO M145) <br /> Method Liquid Limit Plastic Limit Plasticity Index Classification <br /> Value Spec. Value Spec. Value Spec. uses AASHTO <br /> Single Point NP NP SM A-2-4(0) <br /> Soil Gradation (AASHTO T88) <br /> Particle Size(mm) <br /> 100 10 1 0.1 0.01 <br /> 100 <br /> 90 <br /> 80 <br /> a' 70 <br /> N 60 <br /> m <br /> IL <br /> 50 <br /> > <br /> 40 <br /> Nils— <br /> E 30 1 I <br /> M <br /> U 20 <br /> 10 <br /> 0 <br /> Coarse Gradation Fine Gradation <br /> Cumulative Cumulative Specified <br /> Particle Specified Particle fied <br /> Sieve Size Passing Sieve Size Passing <br /> Size(mm) ) (/) Size(mm) (%) <br /> 6 in 150 No.4 4.75 94 <br /> 5 in 125 No.8 2.36 - <br /> 4 in 100 No. 10 2.00 84 <br /> 3 in 75 No. 16 1.18 77 <br /> 2.5 in 63 No.20 0.85 - <br /> 2 in 50 No.30 0.60 - <br /> 1.5 in 37.5 No.40 0.425 55 <br /> 1 in 25.0 No.50 1 0.300 46 <br /> 3/4 in 19.0 100 No.60 0.250 - <br /> 1/2 in 12.5 100 No. 100 0.150 33 <br /> 3/8 in 9.5 99 No. 140 0.090 - <br /> No.4 4.75 94 No.200 0.075 24.6 <br /> Sampling Method: ASTM D75/AASHTO T2/CDOT CP30 <br /> Sample Location: Delivered by CRCC <br /> Results apply only to the specific items and locations referenced and at the time of testing,observations or special inspections.Unless noted otherwise,samples were received in adequate condition. <br /> This report should not be reproduced,except in full,without the written permission of GROUND Engineering Consultants,Inc. <br /> 41 Inverness Drive East, Englewood, Colorado www.groundeng.com 303-289-1989 <br /> Fnnlownnrl I r.nmmPrr`P (Jt\r I I nvclanri I (:rnnhv I (-vnci rm I (nlnrnHr% Cnrinnc pan'. 9 of d <br />