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Central Valley Compost(WM-Lathrop) <br /> U COMPOSTING eves <br /> 916 Fre <br /> COUNCIL 916 Frewert Road <br /> Seal of Testing p <br /> CA 9 <br /> Assurance CA 5330 <br /> Product Identification <br /> Date Sampled/Received: 18 Apr. 25/21 Apr. 25 WM-Yield Compost <br /> COMPOST TECHNICAL DATA SHEET <br /> ueoaAToaY:Soil Control Lab;42 Hangar Way;Watsonville,CA 95076 tel: 831.724.5422 fax: 831.724.3188 <br /> Compost Parameters Reported as (units ofinemum) Test Results Test Results <br /> Plant Nutrients: °/u,weight basis %,wet weight basis %,dry weight basis <br /> Nitrogen Total N 1.1 1.6 <br /> Phosphorus P'0' 0.48 0.68 <br /> Potassium K,0 0.71 1.0 <br /> Calcium Ca 1.8 2.5 <br /> Magnesium Mg 0.37 0.53 <br /> Moisture Content %,wet weight basis 30.8 <br /> Organic Matter Content %,dry weight basis 51.0 <br /> pH units 7.96 <br /> Soluble Salts <br /> dS/m(mmhos/cm) 2.9 <br /> (electrical conductivity ECs) <br /> Particle Size or Sieve Size %under 9.5 ram,dw basis 100.0 <br /> Stability Indicator(respiromelry) Stability Rating: <br /> COZ Evolution mg CO,-C/g OM/day 2.7 <br /> -. ._ - - -. Stable <br /> mg CO,-C/g TS/day .� 1.4 <br /> Maturity Indicator(bioassay) <br /> Percent Emergence average%of control 100.0 <br /> Relative Seedling Vigor average%of control 100.0 <br /> Select Pathogens PASS/FAM: per US EPA Class A <br /> standard,40 CFR§503.32(a) Pass Fecal coliform <br /> Pass Salmonella <br /> Trace Metals PASS/FAIL: per US EPA Class As,Cd,Cr,Cu,Pb,Hg <br /> standard,40 CFR§503.13, Pass - <br /> 'Fables I and 3. 1 MO,NI,Se,Zn <br /> Participants in the US Composting Council's Seat of Testing Assurance Program have shown the commitment to <br /> lest 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 /> Laboratory Group: A r25D Laboratory Number: 5040317-1/1 <br /> Analyst:Assaf Sadeh www.controllabs.com <br />