1 Earth Systems Southern California July 6, W. Avenue M4 Palmdale, CA (661) Fax (661) Recycled Aggregate Materials Company 3713 Alamo Street Simi Valley, California 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, 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 Crushed Miscellaneous. Earth Systems s,91_he ia mkins Project Engineer P.E. #82397 Distribution: ;
2 July 6, 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) B) Sand Equivalent (Caltest 217) Sand Equivalent= Min. C) RValue (Caltest 301} RValue = Min. D) Los Angeles Abrasion (ASTM C131) Revolutions 500 % Loss EARTH SYSTEMS SOUTHERN CALIFORN IA
3 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* 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.
4 July 6, 2017 EXUDATION PRESSURE CHART 80 a, ::J ro > 0::: 60 I 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 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 RESISTANCE VALUE EXPANSION DIAL(0.0001") EXPANSION PRESSURE (PSF) % MOISTURE AT TEST DRY DENSITY AT TEST PSI EXUDATION I 81 RVALUE by Expansion Pressure*:===1=0=0==== *Based on a Traffic Index of 5.0 and a Gravel Factor of EARTH SYSTEMS SOUTHERN CALIFORNIA
5 f :' :;.,.; E !/\ MOISTURE CONTENT (%) Maximum Density Optimum Moisture Characteristics* Sample Location: Sample Delivered on April 26, 2017 Material: Maximum Density (pcf): Optimum Moisture: 11.5% MAXIMUM DENSITY OPTIMUM MOISTURE RAMCO Rialto Rialto, California o Earth Systems Southern California * Test Method : ASTM D1557 7/6/2017