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Central Valley Compost(WM-Lathrop) <br /> U COMPOSTING eves <br /> 916 FrSe <br /> COUNCIL 916 Frewert Road <br /> Seal of Testing p <br /> CA 9 <br /> Assurance CA 5330 <br /> Product Identification <br /> Date Sampled/Received: 06 Jan. 25/08 Jan. 25 WM-Yield Compost <br /> COMPOST TECHNICAL DATA SHEET <br /> uwoRAroRV:Soil Control Lab;42 Hangar Way; Watsonville,CA 95076 te% 831.724.5422 fax., 831.724.3188 <br /> Compost Parameters Reported as (units of measure) Test Results Test Results <br /> Plant Nutrients: %,weight basis %,wet weight basis %,dry weight basis <br /> Nitrogen Total N 0.91 1.4 <br /> Phosphorus P201 0.39 0.59 <br /> Potassium K20 0.64 0.99 <br /> Calcium Ca 1.4 2.2 <br /> Magnesium Mg 0.37 0.50 <br /> Moisture Content %,wet weight basis 35.8 <br /> Organic Matter Content %,dry weight basis 57.0 <br /> pH units 5.26 <br /> Soluble Salts <br /> dS/m(mmhos/cm) 6.8 <br /> (electrical conductivity ECt) <br /> Particle Size or Sieve Size %under 9.5 into,dw basis 100.0 <br /> Stability Indicator(respirometry) Stability Rating: <br /> CO,_Evolution mg COrC/g OM/day 7.6 Moderately Un-Stable <br /> mg CO=-C/g TS/day I 4.3 <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/FAIL: 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 A As,Cd,Cr,Cu,Pb,Hg <br /> standard,40 CFR§503.13, Pass -- <br /> Tables I 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 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: Jan25B Laboratory Number: 5010084-1/1 <br /> Analyst:Assaf Sadch .,,� <br /> www.controllabs.com <br />