Laserfiche WebLink
ANALYTICAL CHEMISTS TEL: 831-724-5422 <br /> am FAX: 831-724-3188 <br /> BACTERIOLOGISTS <br /> www.controllabs.com <br /> SOIL CONTROL LAB <br /> al>UIi1RIf Account#: 51 0 01 91-1/1-saund <br /> Nk Group: Oct #14 <br /> Reporting Date: October 31 2025 <br /> Central Valley Compost(WM-Lathrop) <br /> 916 Frewert Road <br /> Lathrop, CA 95330 <br /> Attn:Abel Aceves <br /> Date Received: 15 Oct. 25 <br /> Sample Identification: 17,18,19,20 <br /> Sample ID#: 5100191 -1/1 <br /> Nutrients Dry wt. As Rcvd. units Stability Indicator: <br /> Total Nitrogen: 1.7 1.1 % CO2 Evolution Respirometery <br /> Ammonia (NH4-N): 300 200 mg/kg mg CO2-C/9 OM/day 5.7 <br /> Nitrate(NO3-N): 12 8.1 mg/kg mg CO2-C/g TS/day 3.0 <br /> Org. Nitrogen (Org.-N): 1.7 1.1 % Stability Rating moderately unstable <br /> Phosphorus (as P205): 0.70 0.46 % <br /> Phosphorus (P): 3100 2000 mg/kg Maturity Indicator: Cucumber Bioassay <br /> Potassium (as K20): 1.1 0.71 % Compost:Vermiculite (v:v) 1:2 <br /> Potassium (K): 9000 5900 mg/kg Emergence(%) 100 <br /> Calcium (Ca): 2.1 1.4 % Seedling Vigor(%) 100 <br /> Magnesium (Mg): 0.51 0.33 % Description of Plants healthy <br /> Sulfate(SO4-S): 210 140 mg/kg <br /> Boron (Total B): 39 25 mg/kg Pathogens Results Units Rating <br /> Moisture: 0 34.8 % Fecal Coliform >2100 MPN/g fail <br /> Sodium (Na): 0.16 0.10 % Salmonella <3 MPN/4g pass <br /> Chloride(Cl): 0.37 0.24 % Date Tested: 15 Oct.25 <br /> pH Value: NA 6.38 unit <br /> Bulk Density: 21 33 Ib/cu ft Physical Contaminants** % by dry wt <br /> Carbonates(CaCO3): 6.0 3.9 lb/ton Total Plastic <0.1 <br /> Conductivity(EC5): 4.5 NA mmhos/cm Film Plastic <0.1 <br /> Organic Matter: 51.7 33.7 % Glass 0.48 <br /> Organic Carbon: 28.0 18.0 % Metal <0.1 <br /> Ash: 48.3 31.5 % Sharps NO <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): 8500 - mg/kg MM % by weight <br /> Arsenic(As): 2.9 41 mg/kg > 50 0.0 <br /> Cadmium (Cd): < 1.0 39 mg/kg 25 to 50 0.0 <br /> Chromium (Cr): 30 - mg/kg 16 to 25 0.0 <br /> Cobalt(Co) 5.5 - mg/kg 9.5 to 16 0.0 <br /> Copper(Cu): 64 1500 mg/kg 6.3 to 9.5 2.2 <br /> Iron (Fe): 12000 - mg/kg 4.0 to 6.3 6.5 <br /> Lead(Pb): 30 300 mg/kg 2.0 to 4.0 14.2 <br /> Manganese(Mn): 290 - mg/kg <2.0 77.2 <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): 22 420 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 />