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USCOMPOSTING Central valley Compost(WM-Lathrop) <br /> COUNCIL Abel <br /> 916 Frewert ewert Road <br /> Seal of Testing <br /> Assuranee Lathrop CA 95330 <br /> Product Identification: <br /> WM-Yield Compost <br /> Date Sampled/Received: 21 Jan. 25/22 Jan.25 <br /> COMPOST TECHNICAL DATA SHEET for Caltrans <br /> LABORATORY:Soil control tab,42 Han9ar Way,Watsonville,U 9SO76 tel(831)724-5423 fax(331)724.31M am u controllsbs.com <br /> Compost Parameters Test Results Reported as (ruin of measure) TMECC Test <br /> Method <br /> pH 6.83 Unitless 04.11-A 1:5 Slurry pH <br /> Soluble Salts 3.6 dS/m(mniltos/cm) 04.10-A 1:5 Slurry Method <br /> (electrical conductivity) Mass Basis <br /> Moisture content 39.9 %,wet weight basis 03.09-A-Total Solids and <br /> Moisture <br /> Organic Matter Content 56.0 %,dry weight basis 05.07-A Loss-on-Ignition <br /> Organic Matter Method(Lol) <br /> Maturity Indicator(bioassay) <br /> Percent Emergence I oo.o average%of control 05.05-A Germination and vigor <br /> Relative Seedling Vigor 100.0 average%ofcontrol <br /> 05.08-B Carbon Dioxide <br /> Stability Indicator 5.7 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 Fail PASS/FAnz Per US EPA Class A 07.01-13 Fecal colifovm <br /> standard,40 CFR 503.32 a <br /> Pathogens Pass PASSNAIL:Per US EPA Class A 07.02 Samonelia <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 <br /> %,dry weight basis 02.02C-Man-Made Meng <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 I 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 of their compost customers. <br /> For additional information pertaining to compost use, the specific compost parameters tested jar 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 /> hitp.11www.im ecc.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 /> (USCG), 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: Jan25D Laboratory Number: 5010247-1/1 <br /> Analyst:Assaf Sadeh / <br /> www.controllabs.com <br />