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Corporate Offices & Laboratory <br />853 Corporation Street <br />Santa Paula, CA 93060 <br />TEL: (805)392-2000 <br />Env FAX: (805)525-4172 / Ag FAX: (805)392-2063 <br />CA ELAP Certification No. 1573 <br />Office & Laboratory <br />2500 Stagecoach Road <br />Stockton, CA 95215 <br />TEL: (209)942-0182 <br />FAX: (209)942-0423 <br />CA ELAP Certification No. 1563 <br />Office & Laboratory <br />563 E. Lindo Avenue <br />Chico, CA 95926 <br />TEL: (530)343-5818 <br />FAX: (530)343-3807 <br />CA ELAP Certification No. 2670 <br />Office & Laboratory <br />9415 W. Goshen Avenue <br />Visalia, CA 93291 <br />TEL: (559)734-9473 <br />FAX: (559)734-8435 <br />CA ELAP Certification No. 2810 <br />Office & Laboratory <br />3442 Empresa Drive, Suite D <br />San Luis Obispo, CA 93401 <br />TEL: (805)783-2940 <br />FAX: (805)783-2912 <br />CA ELAP Certification No. 2775 <br />ENVIRONMENTAL AGRICULTURAL <br />Analytical Chemists <br /> <br />HeaderPortraitAG <br />November 30, 2023 <br />Tracy Material Recovery & Solid Waste Tr <br />PO BOX 93 <br />Tracy CA 95378 <br />Description : Compost Material <br />Project : Compost Monitoring <br />Lab ID : STK2356083-001 <br />Customer : 3016455 <br />Sampled On : November 21, 2023 <br />Sampled By : Isaac Salcedo <br />Received On : November 21, 2023 <br />Matrix : Compost <br /> <br />Sample Results - Ag <br />Constituent Results PQL Units Note Sample Preparation Sample Analysis <br />Soil Method Date/ID Method Date/ID <br />Moisture 22.5 0.1 %SA1:7-2 11/27/2023:213383 SA1:7-2 11/28/2023:218174 <br />Saturation 220 0.1 %ASA10.2 11/27/2023:213385 SA1:7-2 11/27/2023:218091 <br />pH 7.70 --units ASA10.2 11/27/2023:213385 SA2:12.2 11/28/2023:218176 <br />Soil Salinity (ec)8.37 0.01 dS/m ASA10.2 11/27/2023:213385 WS 51.20 11/28/2023:218120 <br />SAR 5.5 0.1 --ASA10.2 11/27/2023:213385 6010-Ag 11/28/2023:218208 <br />Limestone ND 0.1 %USDAH23A 11/27/2023:213384 USDAH23A 11/27/2023:218108 <br />Lime Requirement ND 0.01 Tons/AF ASA10.2 11/27/2023:213385 SA2:12.2 11/28/2023:218176 <br />Calcium, Soluble 14.5 6.9 meq/l ASA10.2 11/27/2023:213385 6010-Ag 11/28/2023:218208 <br />Magnesium, Soluble ND 12 meq/l ASA10.2 11/27/2023:213385 6010-Ag 11/28/2023:218208 <br />Sodium, Soluble 14.8 6.1 meq/l ASA10.2 11/27/2023:213385 6010-Ag 11/28/2023:218208 <br />Potassium, Soluble 49.5 1.8 meq/L ASA10.2 11/27/2023:213385 6010-Ag 11/28/2023:218208 <br />Chloride 37.0 0.7 meq/l ASA10.2 11/27/2023:213385 WS 51.40 11/28/2023:218125 <br />Sulfate ND 7.3 meq/l ASA10.2 11/27/2023:213385 6010-Ag 11/28/2023:218208 <br />Nitrate Nitrogen 361 1.6 ppm SA2:9-3 11/27/2023:213387 4500NO3F 11/28/2023:218172 <br />Phosphorus 275 99 ppm USC:12.0 11/27/2023:213386 E365.3 11/27/2023:218107 <br />Boron 11.6 1.4 ppm ASA10.2 11/27/2023:213385 6010-Ag 11/28/2023:218208 <br />Zinc 41.3 1.5 ppm SA2:19-3 11/27/2023:213388 6010-Ag 11/28/2023:218162 <br />Manganese 74.5 1.5 ppm SA2:19-3 11/27/2023:213388 6010-Ag 11/28/2023:218162 <br />Iron 115 3.1 ppm SA2:19-3 11/27/2023:213388 6010-Ag 11/28/2023:218162 <br />Copper 5.16 1.5 ppm SA2:19-3 11/27/2023:213388 6010-Ag 11/28/2023:218162 <br />CEC 72.8 0.01 meq/100g ASA10.2 11/27/2023:213385 SA2:12.2 11/28/2023:218176 <br />Exchangeable Calcium 43.8 0.32 meq/100g SA2:9-3 11/27/2023:213387 6010-Ag 11/27/2023:218123 <br />Exchangeable Magnesium 16.8 0.54 meq/100g SA2:9-3 11/27/2023:213387 6010-Ag 11/27/2023:218123 <br />Exchangeable Potassium 10.9 8.3 meq/100g SA2:9-3 11/27/2023:213387 6010-Ag 11/27/2023:218123 <br />Exchangeable Sodium 1.33 0.29 meq/100g SA2:9-3 11/27/2023:213387 6010-Ag 11/27/2023:218123 <br />Exchangeable Hydrogen ND 0.01 meq/100g ASA10.2 11/27/2023:213385 SA2:12.2 11/28/2023:218176 <br />ND=Non-Detected, PQL=Practical Quantitation Limit <br />BRW:EHB Reviewed and <br />Approved By Ben Waddell Digitally signed by Ben Waddell <br />Title: Director of Ag. Services <br />Date: 2023-11-30