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UCOMPOSTING Central Valley Compost(WM-Lathrop) <br /> COUNCIL <br /> Abel Aceves <br /> "r 916 Frewert Road <br /> Seal of Testing <br /> Assurance Lathrop CA 95330 <br /> Product Identification: <br /> WM Yield Compost <br /> jffW OFF-AF x7j"aw Date Sampled/Received: 23 Jan.23/25 Jan.23 <br /> COMPOST TECHNICAL DATA SHEET for Caltrans <br /> LABORATORY:Soil Control Lab,42 Hangar Way,Watsonville,CA 95076 tel(831)724-5422 fax(831)724-3188 www.controllabs.com <br /> Compost Parameters Test Results Reported as (units of measure) TMECC Test <br /> Method <br /> pH 4.97 Unitless 04.11-A 1:5 Slurry pH <br /> Soluble Salts 8.1 dS/m(imnhos/cm) 04.10-A 1:5 Slurry Method <br /> (electrical conductivity) Mass Basis <br /> Moisture content 35.3 %,wet weight basis 03.09-A-Total Solids and <br /> Moisture <br /> Organic Matter Content 55.7 %,dry weight basis 05.07-A Loss-on-Ignition <br /> Organic Matter Method(LOI) <br /> Maturity Indicator(bioassay) <br /> Percent Emergence 100.0 average%of control 05.05-A Germination and vigor <br /> Relative Seedling Vigor 97.8 average%of control <br /> 05.08-B Carbon Dioxide <br /> Stability Indicator 7.0 mg CO2-C/g OM/day Evoultion Rate <br /> dry weight passing through 02.02-B Sample Sieving for <br /> Particle Size 100.0 9.5 mm Aggregate Size Classification <br /> Pathogens Pass PASS/FAIL:Per US EPA Class A 07.01-B Fecal coliforms <br /> standard,40 CFR 503.32(a) <br /> Pathogens Pass PASS/FAIL:Per US EPA Class A 07.02 Samonella <br /> standard,40 CFR 503.32(a) <br /> Physical Contaminants None Detected %,dry weight basis 02.02-C-Man-Made Inerts <br /> Total content <br /> Physical Contaminants None Detected % dry weight basis 02.02-C-Man-Made Inerts <br /> Sharps content <br /> Heavy Metals Content Pass PASS/FAIL:Per US EPA Class A 04.06-Heavy Metals standard, <br /> 40 CFR 503.13,tables 1 and 3. and Hazardous Elements <br /> Participants in the US Composting Council's Seal of Testing Assurance Program have shown the commitment to test their <br /> compost products on a prescribed basis and provide this data, along with compost end use instructions, as a means to better <br /> serve the needs o their compost customers. <br /> For additional information pertaining to compost use,the specific compost parameters tested for within the Seal of Testing <br /> assurance Program, or the program in general,log on to the US Composting Council's TMECC web-site at <br /> http://Www.tmecc.org. <br /> This compost product has been sampled and tested as required by the Seal of Testing assurance Program on the United States Composting Council <br /> (USCC), using certain methods from the"Test Methods for the Examination of Compost and Composting"manual. Test results are available upon <br /> request by contacting the compost producer(address at top of page). The USCC makes no warranties regarding this product or its content,quality. <br /> or suitability for any particular use. <br /> Laboratory Group: Jan23D Laboratory Number: 3010438-1/1 <br /> Analyst:Assaf Sadeh _ <br /> www.controllabs.com <br />