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TEL: 831-724-5422 <br />FAX: 831-724-3188 <br />www.controllabs.com <br /> <br />Account #:4030528-1/1-10748 <br />Group:Mar24E #3 <br />Reporting Date: <br />Central Valley Compost (WM- Lathrop) <br />916 Frewert Road <br />Lathrop, CA 95330 <br /> Attn: Abel Aceves <br />Date Received:26 Mar. 24 <br />Sample Identification:22,23,24,25,26 <br />Sample ID #:4030528 - 1/1 <br />Nutrients Dry wt.As Rcvd.units Stability Indicator: <br />Total Nitrogen:1.5 1.1 %CO2 Evolution Respirometery <br />Ammonia (NH4-N):51 37 mg/kg mg CO2-C/g OM/day 2.8 <br />Nitrate (NO3-N):8.5 6.1 mg/kg mg CO2-C/g TS/day 1.3 <br />Org. Nitrogen (Org.-N):1.5 1.1 % Stability Rating stable <br />Phosphorus (as P2O5):0.72 0.52 % <br />Phosphorus (P):3100 2200 mg/kg Maturity Indicator: Cucumber Bioassay <br />Potassium (as K2O):0.94 0.67 %Compost:Vermiculite (v:v)1:2 <br />Potassium (K):7800 5600 mg/kg Emergence (%)100 <br />Calcium (Ca):2.4 1.7 %Seedling Vigor (%)100 <br />Magnesium (Mg):0.54 0.39 % Description of Plants healthy <br />Sulfate (SO4-S):80 57 mg/kg <br />Boron (Total B):42 30 mg/kg Pathogens Results Units Rating <br />Moisture:0 28.4 %Fecal Coliform 420 MPN/g pass <br />Sodium (Na):0.12 0.086 %Salmonella < 3 MPN/4g pass <br />Chloride (Cl):0.23 0.16 % Date Tested: 26 Mar. 24 <br />pH Value:NA 8.68 unit <br />Bulk Density :27 38 lb/cu ft Physical Contaminants**% by dry wt <br />Carbonates (CaCO3):7.8 5.6 lb/ton Total Plastic < 0.1 <br />Conductivity (EC5):2.5 NA mmhos/cm Film Plastic < 0.1 <br />Organic Matter:47.3 33.8 %Glass < 0.1 <br />Organic Carbon:24.0 17.0 %Metal < 0.1 <br />Ash:52.7 37.7 %Sharps ND <br />C/N Ratio 16 16 ratio <br />AgIndex 9 9 ratio <br />Metals Dry wt.EPA Limit units Size Distribution <br />Aluminum (Al):5500 -mg/kg MM % by weight <br />Arsenic (As):2.4 41 mg/kg > 50 0.0 <br />Cadmium (Cd):0.99 39 mg/kg 25 to 50 0.0 <br />Chromium (Cr):19 -mg/kg 16 to 25 0.0 <br />Cobalt (Co)4.6 -mg/kg 9.5 to 16 0.5 <br />Copper (Cu):86 1500 mg/kg 6.3 to 9.5 3.0 <br />Iron (Fe):12000 -mg/kg 4.0 to 6.3 9.4 <br />Lead (Pb):41 300 mg/kg 2.0 to 4.0 18.5 <br />Manganese (Mn):290 -mg/kg < 2.0 68.6 <br />Mercury (Hg):< 1.0 17 mg/kg **Greater than 4mm in size (Sharps greater than 2mm) <br />Molybdenum (Mo):1.2 75 mg/kg <br />Nickel (Ni):17 420 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 />April 16, 2024 <br />Total < 0.5