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ANALYTICAL CHEMISTS TEL: 831-724-5422 <br /> an° FAX: 831-724-3188 <br /> BACTERIOLOGISTS <br /> Approved by Stale of C°ulomlp www.controllabs.com <br /> SOIL CONTROL LAB <br /> Account#: 5010246-1/1-10748 <br /> roaNu Group: Jan25D#4 <br /> Reporting Date: February 7,2025 <br /> Central Valley Compost(W M-Lathrop) <br /> 916 Frewert Road <br /> Lathrop, CA 95330 <br /> Attn: Abel Aceves <br /> Date Received: 22 Jan.25 <br /> Sample Identification: 21,22,23,24 <br /> Sample ID#: 5010246-1/1 <br /> Nutrients Dry wt. As Rcvd. units Stability Indicator: <br /> Total Nitrogen: 1.6 1.1 % CO2 Evolution Respirometery <br /> Ammonia (NH4-N): 440 300 mg/kg mg CO2-C/9 OM/day 9.8 <br /> Nitrate (NO3-N): 27 18 mg/kg mg CO2-C/g TS/day 5.4 <br /> Org. Nitrogen (Org:N): 1.6 1.1 % Stability Rating unstable <br /> Phosphorus(as P205): 0.74 0.50 % <br /> Phosphorus(P): 3200 2200 mg/kg Maturity Indicator: Cucumber Bioassay <br /> Potassium (as K20): 1.1 0.73 % Compost:Vermiculite(v:v) 1:2 <br /> Potassium (K): 9000 6100 mg/kg Emergence(%) 100 <br /> Calcium (Ca): 2.4 1.6 % Seedling Vigor(%) 100 <br /> Magnesium (Mg): 0.58 0.39 % Description of Plants healthy <br /> Sulfate (SO4-S): 460 310 mg/kg <br /> Boron (Total B): 36 24 mg/kg Pathogens Results Units Rating <br /> Moisture: 0 32.4 % Fecal Coliform 6.6 MPN/g pass <br /> Sodium (Na): 0.14 0.098 % Salmonella <3 MPN/4g pass <br /> Chloride (Cl): 0.35 0.23 % Date Tested:22 Jan.25 <br /> pH Value: NA 5.27 unit <br /> Bulk Density: 22 33 Ib/cu ft Physical Contaminants" % by dry wt <br /> Carbonates (CaCO3): <0.1 < 0.1 lb/ton Total Plastic <0.1 <br /> Conductivity(EC5): 6.7 NA mmhos/cm Film Plastic <0.1 <br /> Organic Matter: 55.6 37.6 % Glass <0.1 <br /> Organic Carbon: 27.0 19.0 % Metal <0.1 <br /> Ash: 44.4 30.0 % Sharps NO <br /> C/N Ratio 17 17 ratio Total <0.5 <br /> A Index 7 7 ratio <br /> Metals Drywt. EPA Limit units Size Distribution <br /> Aluminum (Al): 5600 - mg/kg MM % by weight <br /> Arsenic(As): 3.7 41 mg/kg >50 0.0 <br /> Cadmium (Cd): < 1.0 39 mg/kg 25 to 50 0.0 <br /> Chromium (Cr): 24 - mg/kg 16 to 25 0.0 <br /> Cobalt(Co) 5.4 - mg/kg 9.5 to 16 0.0 <br /> Copper(Cu): 63 1500 mg/kg 6.3 to 9.5 2.6 <br /> Iron (Fe): 11000 - mg/kg 4.0 to 6.3 8.8 <br /> Lead (Pb): 51 300 mg/kg 2.0 to 4.0 15.4 <br /> Manganese(Mn): 280 - mg/kg <2.0 73.2 <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): 25 420 mg/kg Analyst:Assaf Sadeh <br /> Selenium (Se): < 1.0 100 mg/kg <br /> Zinc Zn : 200 2800 mg/kg <br /> 'Sample was received and handled in accordance with TMECC procedures. <br />