Laserfiche WebLink
ANALYTICAL CHEMISTS TEL: 831-724-5422 <br /> a°a FAX: 831-724-3188 <br /> BACTERIOLOGISTS <br /> www.controllabs.com <br /> SOIL CONTROL LAB <br /> Ar <br /> Account#: 51 0 040 9-1/1-saund <br /> Group: Oct25E#45 <br /> Reporting Date: November 12, 2025 <br /> Central Valley Compost(WM-Lathrop) <br /> 916 Frewert Road <br /> Lathrop, CA 95330 <br /> Attn: Abel Aceves <br /> Date Received: 31 Oct. 25 <br /> Sample Identification: 25, 26, 27, 28 <br /> Sample ID#: 5100409-1/1 <br /> Nutrients Dry wt. As Rcvd. units Stability Indicator: <br /> Total Nitrogen: 1.6 1.0 % CO2 Evolution Respirometery <br /> Ammonia (NIa-N): 830 530 mg/kg mg CO2-C/9 OM/day 9.5 <br /> Nitrate (NO3-N): 16 10 mg/kg mg CO2-C/g TS/day 4.7 <br /> Org. Nitrogen (Org.-N): 1.5 0.95 % Stability Rating unstable <br /> Phosphorus(as P205): 0.84 0.54 % <br /> Phosphorus(P): 3700 2400 mg/kg Maturity Indicator: Cucumber Bioassay <br /> Potassium (as K20): 1.2 0.77 % Compost:Vermiculde (v:v) 1:2 <br /> Potassium (K): 10000 6400 mg/kg Emergence(%) 100 <br /> Calcium (Ca): 2.3 1.5 % Seedling Vigor(%) 100 <br /> Magnesium (Mg): 0.53 0.34 % Description of Plants fungus <br /> Sulfate(SO4-S): 330 210 mg/kg <br /> Boron (Total B): 39 25 mg/kg Pathogens Results Units Rating <br /> Moisture: 0 35.5 % Fecal Coliform <7.5 MPN/g pass <br /> Sodium (Na): 0.18 0.12 % Salmonella <3 MPN/4g pass <br /> Chloride (Cl): 0.35 0.23 % Date Tested:31 Oct.25 <br /> pH Value: NA 6.11 unit <br /> Bulk Density: 20 31 Ib/cu ft Physical Contaminants`• % by dry wt <br /> Carbonates (CaCO3): 8.3 5.4 lb/ton Total Plastic <0.1 <br /> Conductivity(EC5): 7.1 NA mmhos/cm Film Plastic <0.1 <br /> Organic Matter: 50.2 32.3 % Glass <0.1 <br /> Organic Carbon: 27.0 18.0 % Metal <0.1 <br /> Ash: 49.8 32.1 % Sharps ND <br /> C/N Ratio 17 17 ratio Total <0.5 <br /> A Index 7 7 ratio <br /> Metals Dry wt. EPA Limit units Size Distribution <br /> Aluminum(Al): 9500 - mg/kg MM % by weight <br /> Arsenic(As): 3.2 41 mg/kg >50 0.0 <br /> Cadmium(Cd): < 1.0 39 mg/kg 25 to 50 0.0 <br /> Chromium (Cr): 49 - mg/kg 16 to 25 0.0 <br /> Cobalt(Co) 5.7 - mg/kg 9.5 to 16 0.0 <br /> Copper(Cu): 71 1500 mg/kg 6.3 to 9.5 0.6 <br /> Iron (Fe): 14000 - mg/kg 4.0 to 6.3 7.4 <br /> Lead (Pb): 40 300 mg/kg 2.0 to 4.0 14.1 <br /> Manganese (Mn): 330 - mg/kg <2.0 77.9 <br /> Mercury(Hg): < 1.0 17 mg/kg "Greater than 4mm in size (Sharps greater than 2mm) <br /> Molybdenum (Mo): 1.7 75 mg/kg <br /> Nickel(Ni): 23 420 mg/kg Analyst: Assaf Sadeh <br /> Selenium (Se): < 1.0 100 mg/kg <br /> Zinc Zn : 240 2800 mg/kg <br /> "Sample was received and handled in accordance with TMECC procedures. <br />