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Central Valley Compost(WM-Lathrop) <br /> UCOMPOSTING Abel Aceves <br /> COUNCIL 916 Frewert Road <br /> Seal of Testing Lathrop <br /> Assur�arcce CA 95330 <br /> qio <br /> Product Identification <br /> Date Sampled/Received: 23 Jan. 23 /25 Jan. 23 WM Yield Compost <br /> COMPOST TECHNICAL DATA SHEET <br /> LABORATORY:Soil Control Lab;42 Hangar Way;Watsonville,CA 95076 tel.- 831.724.5422 fax.• 831.724.3188 <br /> Compost Parameters Reported as (units of measure) Test Results Test Results <br /> Plant Nutrients: %,weight basis Not reported Not reported <br /> Moisture Content %,wet weight basis 35.3 <br /> Organic Matter Content %,dry weight basis 55.7 <br /> pH units 4.97 <br /> Soluble Salts <br /> dS/m(mmhos/cm) 8.1 <br /> (electrical conductivity EC 5) <br /> Particle Size or Sieve Size maxium aggregate size,inches 0.25 <br /> Stability Indicator(respirometry) Stability Rating: <br /> CO2 Evolution mg CO2-C/9 OM/day 7.0 �:::]Moderately Un-Stable <br /> Mg CO2-C/g TS/day 3.9 <br /> Maturity Indicator(bioassay) <br /> Percent Emergence average%of control 100.0 <br /> Relative Seedling Vigor average%of control 97.8 <br /> Select Pathogens PASSTAIL: per US EPA Class A <br /> standard,40 CFR§503.32(a) Pass Fecal coliform <br /> Pass Salmonella <br /> Trace Metals PASSTAIL: per US EPA Class A As,Cd,Cr,Cu,Pb,Hg <br /> standard,40 CFR§503.13, Pass <br /> Tables 1 and 3. Mo,Ni,Se,Zn <br /> Participants in the US Composting Council's Seal of Testing Assurance Program have shown the commitment to <br /> test their compost products on aprescribed basis andprovide this data, along with compost end use instructions, as <br /> a means to better serve the needs of their compost customers. <br /> Laboratory Group: Jan23D Laboratory Number: 3010438-1/1 <br /> Analyst:Assaf Sadeh , <br /> www.controllabs.com <br />