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ANALYTICAL CHEMISTS TEL: 831-724-5422 <br /> and FAX: 831-724-3188 <br /> BACTERIOLOGISTS <br /> www.controllabs.com <br /> SOIL CONTROL LAB <br /> 42 HANGAR WAY <br /> WATSONVILLE Account#: 5060352-1/1-saund <br /> CALIFORNIA <br /> 9M76 Group: Jun25D#54 <br /> USA <br /> Reporting Date: July 14, 2025 <br /> Central Valley Compost (WM- Lathrop) <br /> 916 Frewert Road <br /> Lathrop, CA 95330 <br /> Attn: Abel Aceves <br /> Date Received: 26 Jun. 25 <br /> Sample Identification: 13, 14, 15, 16 <br /> Sample ID#: 5060352- 1/1 <br /> Nutrients Dry wt. As Rcvd. units Stability Indicator: <br /> Total Nitrogen: 1.8 1.3 % CO2 Evolution Respirometery <br /> Ammonia (NH4-N): 130 98 mg/kg mg CO2-C/9 OM/day 2.6 <br /> Nitrate (NO3-N): 7.7 5.8 mg/kg mg CO2-C/g TS/day 1.3 <br /> Org. Nitrogen (Org.-N): 1.8 1.3 % Stability Rating stable <br /> Phosphorus (as P205): 4.3 3.2 % <br /> Phosphorus (P): 19000 14000 mg/kg Maturity Indicator: Cucumber Bioassay <br /> Potassium (as K20): 0.69 0.53 % Compost:Vermiculite (v:v) 1:2 <br /> Potassium (K): 5800 4400 mg/kg Emergence (%) 93 <br /> Calcium (Ca): 1.7 1.3 % Seedling Vigor(%) 100 <br /> Magnesium (Mg): 0.34 0.26 % Description of Plants healthy <br /> Sulfate (SO4-S): 100 78 mg/kg <br /> Boron (Total B): 25 19 mg/kg Pathogens Results Units Rating <br /> Moisture: 0 24.2 % Fecal Coliform > 1800 MPN/g fail <br /> Sodium (Na): 0.15 0.11 % Salmonella < 3 MPN/4g pass <br /> Chloride (Cl): 0.34 0.26 % Date Tested:26 Jun.25 <br /> pH Value: NA 7.80 unit <br /> Bulk Density: 23 31 Ib/cu ft Physical Contaminants' % by dry wt <br /> Carbonates (CaCO3): 21 16 lb/ton Total Plastic < 0.1 <br /> Conductivity(EC5): 3.2 NA mmhos/cm Film Plastic < 0.1 <br /> Organic Matter: 49.8 37.7 % Glass < 0.1 <br /> Organic Carbon: 27.0 21.0 % Metal < 0.1 <br /> Ash: 50.2 38.1 % Sharps ND <br /> C/N Ratio 16 16 ratio Total < 0.5 <br /> A Index > 10 > 10 ratio <br /> Metals Dry wt. EPA Limit units Size Distribution <br /> Aluminum (Al): 44000 - mg/kg MM % by weight <br /> Arsenic (As): 3.1 41 mg/kg > 50 0.0 <br /> Cadmium (Cd): 2.3 39 mg/kg 25 to 50 0.0 <br /> Chromium (Cr): 21 - mg/kg 16 to 25 0.0 <br /> Cobalt(Co) 3.3 - mg/kg 9.5 to 16 0.2 <br /> Copper(Cu): 200 1500 mg/kg 6.3 to 9.5 2.2 <br /> Iron (Fe): 7900 - mg/kg 4.0 to 6.3 6.3 <br /> Lead (Pb): 14 300 mg/kg 2.0 to 4.0 17.2 <br /> Manganese (Mn): 330 - mg/kg j< 2.0 74.1 <br /> Mercury(Hg): < 1.0 17 mg/kg **Greater than 4mm in size (Sharps greater than 2mm) <br /> Molybdenum (Mo): 3.4 75 mg/kg <br /> Nickel (Ni): 13 420 mg/kg Analyst: Assaf Sadeh <br /> Selenium (Se): 2.2 100 mg/kg <br /> Zinc (Zn): 500 2800 mg/kg <br /> *Sample was received and handled in accordance with TMECC procedures. <br />