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TEL: 831-724-5422 <br />FAX: 831-724-3188 <br />www.controllabs.com <br /> <br />Account #:4070627-1/1-10748 <br />Group:Aug24A #2 <br />Reporting Date: <br />Central Valley Compost (WM- Lathrop) <br />916 Frewert Road <br />Lathrop, CA 95330 <br /> Attn: Abel Aceves <br />Date Received:29 Jul. 24 <br />Sample Identification:9, 10, 11, 12 <br />Sample ID #:4070627 - 1/1 <br />Nutrients Dry wt.As Rcvd.units Stability Indicator: <br />Total Nitrogen:1.4 0.96 %CO2 Evolution Respirometery <br />Ammonia (NH4-N):600 410 mg/kg mg CO2-C/g OM/day 4.0 <br />Nitrate (NO3-N):4.8 3.2 mg/kg mg CO2-C/g TS/day 2.2 <br />Org. Nitrogen (Org.-N):1.3 0.92 % Stability Rating stable <br />Phosphorus (as P2O5):0.65 0.44 % <br />Phosphorus (P):2800 1900 mg/kg Maturity Indicator: Cucumber Bioassay <br />Potassium (as K2O):0.91 0.61 %Compost:Vermiculite (v:v)1:2 <br />Potassium (K):7600 5100 mg/kg Emergence (%)100 <br />Calcium (Ca):2.4 1.6 %Seedling Vigor (%)100 <br />Magnesium (Mg):0.49 0.33 % Description of Plants healthy <br />Sulfate (SO4-S):130 91 mg/kg <br />Boron (Total B):37 25 mg/kg Pathogens Results Units Rating <br />Moisture:0 32.8 %Fecal Coliform < 7.5 MPN/g pass <br />Sodium (Na):0.14 0.096 %Salmonella < 3 MPN/4g pass <br />Chloride (Cl):0.25 0.17 % Date Tested: 29 Jul. 24 <br />pH Value:NA 7.18 unit <br />Bulk Density:23 35 lb/cu ft Physical Contaminants**% by dry wt <br />Carbonates (CaCO3):7.9 5.3 lb/ton Total Plastic < 0.1 <br />Conductivity (EC5):4.3 NA mmhos/cm Film Plastic < 0.1 <br />Organic Matter:53.8 36.1 %Glass < 0.1 <br />Organic Carbon:28.0 19.0 %Metal < 0.1 <br />Ash:46.2 31.1 %Sharps ND <br />C/N Ratio 20 20 ratio <br />AgIndex 8 8 ratio <br />Metals Dry wt.EPA Limit units Size Distribution <br />Aluminum (Al):5600 -mg/kg MM % by weight <br />Arsenic (As):3.1 41 mg/kg > 50 0.0 <br />Cadmium (Cd):1.2 39 mg/kg 25 to 50 0.0 <br />Chromium (Cr):23 -mg/kg 16 to 25 0.0 <br />Cobalt (Co)4.9 -mg/kg 9.5 to 16 0.0 <br />Copper (Cu):54 1500 mg/kg 6.3 to 9.5 2.6 <br />Iron (Fe):12000 -mg/kg 4.0 to 6.3 7.2 <br />Lead (Pb):46 300 mg/kg 2.0 to 4.0 15.4 <br />Manganese (Mn):250 -mg/kg < 2.0 74.8 <br />Mercury (Hg):< 1.0 17 mg/kg **Greater than 4mm in size (Sharps greater than 2mm) <br />Molybdenum (Mo):1.4 75 mg/kg <br />Nickel (Ni):19 420 mg/kg Analyst: Assaf Sadeh <br />Selenium (Se):< 1.0 100 mg/kg <br />Zinc (Zn):180 2800 mg/kg <br />*Sample was received and handled in accordance with TMECC procedures. <br />August 14, 2024 <br />Total < 0.5