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TEL: 831-724-5422 <br />FAX: 831-724-3188 <br />www.controllabs.com <br /> <br />Account #:4050687-1/1-10748 <br />Group:May24E #28 <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 May. 24 <br />Sample Identification:31,32,33,34,35 <br />Sample ID #:4050687 - 1/1 <br />Nutrients Dry wt.As Rcvd.units Stability Indicator: <br />Total Nitrogen:1.7 1.2 %CO2 Evolution Respirometery <br />Ammonia (NH4-N):300 200 mg/kg mg CO2-C/g OM/day 3.4 <br />Nitrate (NO3-N):4.3 2.9 mg/kg mg CO2-C/g TS/day 1.8 <br />Org. Nitrogen (Org.-N):1.7 1.2 % Stability Rating stable <br />Phosphorus (as P2O5):0.76 0.52 % <br />Phosphorus (P):3300 2300 mg/kg Maturity Indicator: Cucumber Bioassay <br />Potassium (as K2O):1.2 0.79 %Compost:Vermiculite (v:v)1:2 <br />Potassium (K):9600 6600 mg/kg Emergence (%)100 <br />Calcium (Ca):2.8 1.9 %Seedling Vigor (%)100 <br />Magnesium (Mg):0.57 0.39 % Description of Plants healthy <br />Sulfate (SO4-S):23 16 mg/kg <br />Boron (Total B):57 39 mg/kg Pathogens Results Units Rating <br />Moisture:0 31.5 %Fecal Coliform < 7.5 MPN/g pass <br />Sodium (Na):0.12 0.085 %Salmonella < 3 MPN/4g pass <br />Chloride (Cl):0.28 0.19 % Date Tested: 29 May. 24 <br />pH Value:NA 8.11 unit <br />Bulk Density :23 34 lb/cu ft Physical Contaminants**% by dry wt <br />Carbonates (CaCO3):16 11 lb/ton Total Plastic < 0.1 <br />Conductivity (EC5):3.5 NA mmhos/cm Film Plastic < 0.1 <br />Organic Matter:51.9 35.6 %Glass < 0.1 <br />Organic Carbon:33.0 23.0 %Metal < 0.1 <br />Ash:48.1 33.0 %Sharps ND <br />C/N Ratio 20 20 ratio <br />AgIndex 9 9 ratio <br />Metals Dry wt.EPA Limit units Size Distribution <br />Aluminum (Al):4800 -mg/kg MM % by weight <br />Arsenic (As):2.6 41 mg/kg > 50 0.0 <br />Cadmium (Cd):< 1.0 39 mg/kg 25 to 50 0.0 <br />Chromium (Cr):17 -mg/kg 16 to 25 0.0 <br />Cobalt (Co)5.1 -mg/kg 9.5 to 16 0.7 <br />Copper (Cu):55 1500 mg/kg 6.3 to 9.5 4.0 <br />Iron (Fe):11000 -mg/kg 4.0 to 6.3 6.6 <br />Lead (Pb):38 300 mg/kg 2.0 to 4.0 12.1 <br />Manganese (Mn):280 -mg/kg < 2.0 76.6 <br />Mercury (Hg):< 1.0 17 mg/kg **Greater than 4mm in size (Sharps greater than 2mm) <br />Molybdenum (Mo):2.0 75 mg/kg <br />Nickel (Ni):21 420 mg/kg Analyst: Assaf Sadeh <br />Selenium (Se):< 1.0 100 mg/kg <br />Zinc (Zn):190 2800 mg/kg <br />*Sample was received and handled in accordance with TMECC procedures. <br />June 11, 2024 <br />Total < 0.5