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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 /> Account#: 5120327-1/1-10748 <br /> -. LIFORNIA <br /> Group: Dec25D#5 <br /> Reporting Date: January 13, 2026 <br /> Central Valley Compost(WM-Lathrop) <br /> 916 Frewert Road <br /> Lathrop, CA 95330 <br /> Attn:Abel Aceves <br /> Date Received: 23 Dec. 25 <br /> Sample Identification: 29,30,31,32,33,34 <br /> Sample ID#: 5120327-1/1 <br /> Nutrients Drywt. As Rcvd. units Stability Indicator: <br /> Total Nitrogen: 1.9 1.3 % CO2 Evolution Respirometery <br /> Ammonia(NH4-N): 620 430 mg/kg mg CO2-C/9 OM/day 4.1 <br /> Nitrate (NO3-N): 14 9.9 mg/kg mg CO2-C/g TS/day 2.0 <br /> Org. Nitrogen (Org.-N): 1.8 1.3 % Stability Rating nroderateq unstable <br /> Phosphorus(as P205): 0.87 0.60 % <br /> Phosphorus(P): 3800 2600 mg/kg Maturity Indicator: Cucumber Bioassay <br /> Potassium (as K20): 1.6 1.1 % Compost:Vermiculite(v:v) 1:2 <br /> Potassium (K): 13000 9000 mg/kg Emergence(%) 100 <br /> Calcium (Ca): 2.5 1.7 % Seedling Vigor(%) 100 <br /> Magnesium (Mg): 0.61 0.42 % Description of Plants healthy <br /> Sulfate (SO4-S): 560 390 mg/kg <br /> Boron (Total B): 46 32 mg/kg Pathogens Results Units Rating <br /> Moisture: 0 30.9 % FecalColform 6.5 MPN/g pass <br /> Sodium (Na): 0.23 0.16 % Salmonella < 3 MPN/4g pass <br /> Chloride (Cl): 0.65 0.45 % Date Tested:23 Dec.25 <br /> pH Value: NA 6.85 unit <br /> Bulk Density: 22 32 Ib/cu It Physical Contaminants** % by dry wt <br /> Carbonates(CaCO3): 8.2 5.7 lb/ton Total Plastic <0.1 <br /> Conductivity(EC5): 7.7 NA mmhos/cm Film Plastic <0.1 <br /> Organic Matter: 47.6 32.9 % Glass 0.23 <br /> Organic Carbon: 26.0 18.0 e/b Metal <0.1 <br /> Ash: 52.4 36.2 % Sharps NO <br /> C/N Ratio 13 13 ratio Total < 0.5 <br /> A Index 5 5 ratio <br /> Metals Dry wt. EPA Limit units Size Distribution <br /> Aluminum (Al): 8700 - mg/kg MM % by weight <br /> Arsenic(As): 3.8 41 mg/kg >50 0.0 <br /> Cadmium (Ccl): 1.0 39 mg/kg 25 to 50 0.0 <br /> Chromium (Cr): 31 - mg/kg 16 to 25 0.0 <br /> Cobalt(Co) 6.1 - mg/kg 9.5 to 16 0.0 <br /> Copper(Cu): 83 1500 mg/kg 6.3 to 9.5 2.4 <br /> Iron (Fe): 13000 - mg/kg 4.0 to 6.3 7.3 <br /> Lead (Pb): 39 300 mg/kg 2.0 to 4.0 12.9 <br /> Manganese (Mn): 360 - mg/kg <2.0 77.4 <br /> Mercury(Hg): < 1.0 17 mg/kg "Greater than 4mm in size (Sharps greater than 2mm) <br /> Molybdenum (Mo): 2.3 75 mg/kg <br /> Nickel (Ni): 25 420 mg/kg Analyst:Assaf Sadeh <br /> Selenium (Se): 1.1 100 mg/kg <br /> Zinc Zn : 240 2800 mg/kg <br /> *Sample was received and handled in accordance with TMECC procedures. <br />