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Central Valley Compost(WM-Lathrop) <br /> UCOMPOSTING Abel <br /> COUNCIL 916Frewerr <br /> Road <br /> Seal of Testing Lathrop <br /> Assurance CA 95330 <br /> Product identification <br /> Date Sampled/Received: 07 Apr. 25/08 Apr. 25 11WM-Yield Com ost <br /> COMPOST TECHNICAL DATA SHEET <br /> LAaortnroay:Soil Control Lab;42 Hangar Way; Watsonville,CA 95076 tel: 831.724.5422 fax: 831.724.3188 <br /> Compost Parameters Reported as (units ofineasure) 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 P20s 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 dS/m(mmhos/cm) 3.0 <br /> (electrical conductivity EC,) <br /> Particle Size or Sieve Size %under 9.5 mm,dw basis 100.0 <br /> Stability Indicator(respirometry) Stability Rating: <br /> CO2 Evolution_ _ _ mg CO,-C/g OM/day __. 3.8 Stable <br /> Mg COz-C/g IS/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 <br /> standard,40 CFR§50332(a) Pass Fecal coliform <br /> Pass Salmonella <br /> Trace Metals PASSIFAIL: per US EPA Class A As,Cr4Cr,Cu,Pb,Hg <br /> standard.40 CFR§503.13, Pass - -- <br /> Iables 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: A r25B Laboratory Number: 5040101-1/1 <br /> Analyst:Assaf Sadeh � <br /> www.controllabs.com <br />