Earth Systems Southern California July 6, 2017 1024 W. Avenue M4 Palmdale, CA 93551 (661) 9487538 Fax (661) 9487963 www.earthsys.com Recycled Aggregate Materials Company 3713 Alamo Street Simi Valley, California 93063 Attention: Subject: Mr. Dallas Jones Laboratory Test Results Recycled Aggregate Materials Company 250 East Santa Ana Avenue Rialto, California This report presents the results of laboratory tests performed on one (1) sample of Standard Specification for Public Works Construction (SSPWC) from the above referenced project. The sample was delivered to our laboratory on April 26, 2017. Per your request the following tests were performed: A) Sieve Analysis (Caltest 202) B) Sand Equivalent (Caltest 217) C) Resistance/RValue (Caltest 301) D) Los Angeles Abrasion (ASTM C131) E) Maximum Density Optimum Moisture (ASTM D1557) The laboratory test results are attached. We trust this report meets your current needs. If you have any questions please contact us. The Material Tested met D did not meet the requirements of Standard Specifications for Public Works Construction, 2015 edition Section 2002.4 Crushed Miscellaneous. Earth Systems s,91_he ia mkins Project Engineer P.E. #82397 Distribution: email: Dallas@ramco.us.com,.rnanselmo@ramco.us.com ; josh@ramco.us.com; dawn@ramco.us.com; P...rl!@.ramco.us.com; markh@ramco.us.com
July 6, 2017 2 Summary of Laboratory Test Results Recycled Aggregate Materials Company Rialto, California Delivered on April 26, 2017 A) Sieve Analysis (Caltest 202) Sieve Size Percent Passing 1 Yi" (37.5 mm) 1" (25.0 mm) 3/4" (19.0 mm) 90 1/2" (12.5 mm) 64 3/8" (9.5 mm) 55 #4 (4.75 mm) 38 #8 (2.36 mm) 31 #16 (1.18 mm) 24 #30 (0.6 mm) 19 #50 (0.3 mm) 14 # (0.15 mm) 10 #200 (0.075 mm) 7.0 85 5575 3560 1030 29 B) Sand Equivalent (Caltest 217) Sand Equivalent= 51 35 Min. C) RValue (Caltest 301} RValue = 81 78 Min. D) Los Angeles Abrasion (ASTM C131) Revolutions 500 % Loss 11.5 36.6 EARTH SYSTEMS SOUTHERN CALIFORN IA
Summary of Laboratory Test Results Recycled Aggregate Materials Company Rialto, California Delivered on April 26, 2017 E) Maximum Density Optimum Moisture (ASTM D1557) Sample Description Maximum Density Optimum Moisture SSPWC Crushed Miscellaneous* 120.5 PCF 11.5 % *Note: This product contains crushed recycled asphalt concrete. A bias is required for all nuclear density tests to adjust the tested dry density results to reflect actual inplace densities.
July 6, 2017 EXUDATION PRESSURE CHART 80 a, ::J ro > 0::: 60 I 40 20 0 800 700 600 500 400 300 200 Exudation Pressure EXPANSION PRESSURE CHART 2.00.,.,..,_ L.. a, Q) 1.50 L;'" E _....Q.,.,.. L;'" :.a co 1.00 Cl) >,.0 :;= 0.50 rn LL rn a, L;'" c....5:2..c 0.00 0.00 0.50 1.00 1.50 2.00 L.. a, Cover Th ickness by Expansion Pressure (Ft) > 0 (.) JOB NAME: RAMCO Rialto SAMPLE I. D.: Sample Delivered on April 26, 2017 SOIL DESCRIPTION: SPECIMEN NUMBER A B c EXUDATION PRESSURE 795 408 255 RESISTANCE VALUE 89 86 78 EXPANSION DIAL(0.0001") 0 0 0 EXPANSION PRESSURE (PSF) 0.0 0.0 0.0 % MOISTURE AT TEST 13.1 14.0 14.8 DRY DENSITY AT TEST 115.1 112.3 112.1 RVALUE@ 300 PSI EXUDATION I 81 RVALUE by Expansion Pressure*:===1=0=0==== *Based on a Traffic Index of 5.0 and a Gravel Factor of 1. 70 EARTH SYSTEMS SOUTHERN CALIFORNIA
130.0 129.0 128.0 127.0 126.0 125.0 124.0 f :' 123.0 122.0 :;.,.; 121.0 E 00 120.0 119.0 118.0 117.0 116.0 115.0 114.0 113.0 112.0 111.0 110.0!/\ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 MOISTURE CONTENT (%) Maximum Density Optimum Moisture Characteristics* Sample Location: Sample Delivered on April 26, 2017 Material: Maximum Density (pcf): 120.5 Optimum Moisture: 11.5% MAXIMUM DENSITY OPTIMUM MOISTURE RAMCO Rialto Rialto, California o Earth Systems Southern California * Test Method : ASTM D1557 7/6/2017