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Central Valley Compost(WM-Lathrop) <br /> U COMPOSTING eves <br /> 916 Fre COUNCIL 916 Frewert Road <br /> Seal of Testing p <br /> CA 9 <br /> Assurance CA 5330 <br /> qD Product Identification <br /> Date Sampled/Received: 07 Apr. 25/08 Apr.25 WM-Yield Com ost <br /> COMPOST TECHNICAL DATA SHEET <br /> uso"ToaT: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 %,wet weight basis %,dry weight basis <br /> Nitrogen Total N 0.97 1.5 <br /> Phosphorus P'0, 0.41 0.61 <br /> Potassium K,O 0.60 0.94 <br /> Calcium Ca 1.9 3.0 <br /> Magnesium Mg 0.38 0.60 <br /> Moisture Content %,wet weight basis 35.9 <br /> Organic Matter Content %,dry weight basis 54.4 <br /> pH units 7.24 <br /> Soluble Salts <br /> dS/m(mmhos/cm) 3.0 <br /> (electrical conductivity EC a) <br /> Particle Size or Sieve Size %under 9.5 mm,dw basis 100.0 <br /> Stability Indicator(respiromeiry) Stability Rating: <br /> CO,Evolution mg COr-C/g OM/day _ 3.8 _ Stable <br /> Mg COr-C/g TS/day 2.0 <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 i orm <br /> standard,40 CFR§503.32(a) Pass Fecal col if <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 /> Tables I and 3. Mo,Ni,Se,Zn <br /> Parlicipants 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: A r25B Laboratory Number: 5040101-1/1 <br /> Analyst:Assaf Sadeh <br /> �� www.controllabs.com <br />