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3628 Madison Avenue,Suite 22 1 Sacramento,CA 95660 1 Office(916)331-6030 Fax(916)331-6037 <br /> CAL, Inc:. CONSTRUCTION INSPECTION AND TESTING I GEOTECHNICAL I ENVIRONMENTAL CIVIL ENGINEERING <br /> EXPANSION INDEX TEST <br /> ASTM D-4829 -11 <br /> Project Name: 2706 Pock Lane <br /> Project Number: 25-1097G <br /> Sample Date: 3/2/2021 <br /> Lab Number: 1862 <br /> Sample ID: 13-3 @ 0-2' <br /> Initial Saturated <br /> WET WEIGHT (g) 346.7 436.8 <br /> DRY WEIGHT (g) 310.3 341.2 <br /> % MOISTURE (%) 11 .7% 28.1% <br /> WEIGHT OF RING & SOIL (g) 744.5 800.1 <br /> WEIGHT OF RING (g) 363.3 363.3 <br /> WEIGHT OF SOIL (g) 381.2 436.8 <br /> WEIGHT OF SOIL (lbs.) 0.8404 0.9630 <br /> VOLUME OF SOIL (cf) 0.00730 0.00805 <br /> WET DENSITY (pcf) 115.1 119.6 <br /> DRY DENSITY (pcf) 103.0 93.4 <br /> % SATURATION (%) 50.8% 94.3% <br /> EXPANSION READING <br /> INCH <br /> DATE TIME: INITIAL READING 0.000 VERY LOW 0-20 <br /> LOW 21-50 <br /> MEDIUM 51 -90 <br /> FINAL READING 0.103 HIGH 91-130 <br /> EXPANSION INDEX = 1 103 VERY HIGH 130> <br /> EXPANSION INDEX50 = �3 <br /> NOTES: <br /> 1.- 2.67 SP. GR. = 1/2.7= 0.3704 <br /> 2.- % SATURATION MUST BE BETWEEN 48% AND 52% <br />