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Central Valley Compost(WM-Lathrop) <br /> UvesCOMPOSTING Abel 916Fre ert <br /> COUNCIL 916 Frewert Road <br /> law Seal of Testing p <br /> CA 9 <br /> Assurance CA 5330 <br /> qD Product Identification <br /> Date Sampled/Received: 21 Jan.25/22 Jan.25 WM-Yield Compost <br /> COMPOST TECHNICAL DATA SHEET <br /> U1aoaATORV:Soil Control Lab;42 Hangar Way;Watsonville,CA 95076 to/.• 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 0.89 1.5 <br /> Phosphorus P205 0.41 0.68 <br /> Potassium K,O 0.59 0.98 <br /> Calcium Ca 1.4 2.3 <br /> Magnesium Mg 0.30 0.51 <br /> Moisture Content %,wet weight basis 39.9 <br /> Organic Matter Content %,dry weight basis 56.0 <br /> pH units 6.83 <br /> Soluble Salts <br /> d5/m(mmhos/cm) 3.6 <br /> (electrical conducriviry EC,) <br /> Particle Size or Sieve Size %under 9.5 mm,dw basis 100.0 <br /> Stability Indicator(respirometry) StabiliryRating: <br /> CO2 Evolution mg CO2-C/g OM/day 5.7 Moderately Un-Stable <br /> mg.COZ-C/g TS/day 3.2 <br /> Maturity Indicator(bioassay) <br /> Percent Emergence average%of control 100.0 <br /> Relative Seedling Vigor average%of control 100.0 <br /> Select Pathogens PASSIFAIL: per US EPA Class A <br /> standard,40 CFR§503.32(a) <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 /> 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: Ian25D Laboratory Number: 5010247-1/1 <br /> Analyst: Assaf Sadeh <br /> www.controllabs.com <br />