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Client: Travis Bell <br /> Castle Rock Construction <br /> GROUND 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 /> SoilIA-g-greoate Laboratory <br /> Lab ID: Soi113055 <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 T Spec. LISCS AASHTO <br /> Single Point NP NP I - (SM)g A-1-b(0) <br /> Modified Proctor (AASHTO T180) <br /> 160 - - - _ l <br /> Method Preparation Hammer <br /> Method D Moist Preparation Manual <br /> 150 <br /> Oversize Corrected <br /> 140 Maximum Dry Optimum <br /> Density(pcf) Moisture(%) Maximum Dry Optimum <br /> Density(pcf) Moisture(%) <br /> 135.7 6.4 137.0 6.1 <br /> U130 <br /> d <br /> Z, Oversize Sieve: 3/4 in <br /> 120 Coarse Fraction(%): 6 <br /> 0 <br /> Z, Fine Fraction(%): 94 <br /> 110 Coarse Specific Gravity: Measured 2.62 <br /> Coarse Absorption(%): 1.16 <br /> 100 Fine Specific Gravity: Estimated 2.65 <br /> 90 <br /> 80 <br /> 0 5 10 15 20 25 30 35 40 <br /> Moisture(%) <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 /> Fnnla\A/nnri I rnmmarra rite I I nvalnnd I (-,rnnhv I ('-vncrrm I rnlnrnrin Cnrinnc Parrs I nfA <br />