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TEL: 831-724-5422 <br />FAX: 831-724-3188 <br />www.controllabs.com <br /> <br />Account #:4090288-1/1-10748 <br />Group:Sep24D #20 <br />Reporting Date: <br />Central Valley Compost (WM- Lathrop) <br />916 Frewert Road <br />Lathrop, CA 95330 <br /> Attn: Abel Aceves <br />Date Received:24 Sep. 24 <br />Sample Identification:1,2,3,4 <br />Sample ID #:4090288 - 1/1 <br />Nutrients Dry wt.As Rcvd.units Stability Indicator: <br />Total Nitrogen:1.7 1.3 %CO2 Evolution Respirometery <br />Ammonia (NH4-N):540 410 mg/kg mg CO2-C/g OM/day 9.9 <br />Nitrate (NO3-N):19 14 mg/kg mg CO2-C/g TS/day 5.7 <br />Org. Nitrogen (Org.-N):1.6 1.3 % Stability Rating unstable <br />Phosphorus (as P2O5):0.73 0.55 % <br />Phosphorus (P):3200 2400 mg/kg Maturity Indicator: Cucumber Bioassay <br />Potassium (as K2O):1.3 0.96 %Compost:Vermiculite (v:v)1:2 <br />Potassium (K):11000 7900 mg/kg Emergence (%)100 <br />Calcium (Ca):2.3 1.7 %Seedling Vigor (%)100 <br />Magnesium (Mg):0.50 0.37 % Description of Plants healthy <br />Sulfate (SO4-S):530 400 mg/kg <br />Boron (Total B):34 26 mg/kg Pathogens Results Units Rating <br />Moisture:0 24.8 %Fecal Coliform < 7.5 MPN/g pass <br />Sodium (Na):0.16 0.12 %Salmonella < 3 MPN/4g pass <br />Chloride (Cl):0.32 0.24 % Date Tested: 24 Sep. 24 <br />pH Value:NA 5.04 unit <br />Bulk Density:26 35 lb/cu ft Physical Contaminants**% by dry wt <br />Carbonates (CaCO3):< 0.1 < 0.1 lb/ton Total Plastic 0.19 <br />Conductivity (EC5):6.7 NA mmhos/cm Film Plastic < 0.1 <br />Organic Matter:57.5 43.3 %Glass 0.18 <br />Organic Carbon:29.0 21.0 %Metal < 0.1 <br />Ash:42.5 31.9 %Sharps ND <br />C/N Ratio 17 17 ratio <br />AgIndex 8 8 ratio <br />Metals Dry wt.EPA Limit units Size Distribution <br />Aluminum (Al):5800 -mg/kg MM % by weight <br />Arsenic (As):2.8 41 mg/kg > 50 0.0 <br />Cadmium (Cd):1.1 39 mg/kg 25 to 50 0.0 <br />Chromium (Cr):21 -mg/kg 16 to 25 0.0 <br />Cobalt (Co)4.5 -mg/kg 9.5 to 16 0.0 <br />Copper (Cu):59 1500 mg/kg 6.3 to 9.5 3.3 <br />Iron (Fe):12000 -mg/kg 4.0 to 6.3 8.2 <br />Lead (Pb):43 300 mg/kg 2.0 to 4.0 15.4 <br />Manganese (Mn):270 -mg/kg < 2.0 73.1 <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):18 420 mg/kg Analyst: Assaf Sadeh <br />Selenium (Se):< 1.0 100 mg/kg <br />Zinc (Zn):210 2800 mg/kg <br />*Sample was received and handled in accordance with TMECC procedures. <br />October 9, 2024 <br />Total < 0.5