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Lathrop <br /> CA 95330 <br />Product Identification <br />Date Sampled/Received:20 Mar. 25 / 21 Mar. 25 <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 <br />Organic Matter Content %, dry weight basis <br />pH units <br />Soluble Salts <br /> (electrical conductivity EC 5 )dS/m (mmhos/cm) <br />Particle Size or Sieve Size maxium aggregate size, inches <br />Stability Indicator (respirometry)Stability Rating: <br /> CO2 Evolution mg CO2-C/g OM/day 4.3 <br />mg CO2-C/g TS/day 2.3 <br />Maturity Indicator (bioassay) <br />Percent Emergence average % of control <br />Relative Seedling Vigor average % of control <br />Pass Fecal coliform <br />Pass Salmonella <br />As,Cd,Cr,Cu,Pb,Hg <br />Mo,Ni,Se,Zn <br />Laboratory Group:Mar25C Laboratory Number:5030296-1/1 <br />Analyst: Assaf Sadeh <br />Participants in the US Composting Council’s Seal of Testing Assurance Program have shown the commitment to <br />test their compost products on a prescribed basis and provide this data,along with compost end use instructions,as <br />a means to better serve the needs of their compost customers. <br />100.0 <br />100.0 <br />Select Pathogens <br />Pass <br />WM-Yield Compost <br />Trace Metals PASS/FAIL: per US EPA Class A <br />standard, 40 CFR § 503.13, <br />Tables 1 and 3. <br />6.80 <br />4.0 <br />0.38 <br />Moderately Un-Stable <br />www.controllabs.com <br />916 Frewert Road <br />Central Valley Compost (WM- Lathrop) <br />Abel Aceves <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 />44.2 <br />52.8 <br />PASS/FAIL: per US EPA Class A <br />standard, 40 CFR § 503.32(a)