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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 />August 29, 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 : STK2351163-001 <br />Customer : 3016455 <br />Sampled On : August 15, 2023 <br />Sampled By : Isaac Salcedo <br />Received On : August 15, 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 23.2 0.1 %SA1:7-2 08/18/2023:209247 SA1:7-2 08/21/2023:212563 <br />Saturation 165 0.1 %ASA10.2 08/18/2023:209249 SA1:7-2 08/18/2023:212408 <br />pH 7.72 --units ASA10.2 08/18/2023:209249 SA2:12.2 08/18/2023:212417 <br />Soil Salinity (ec)7.70 0.012 dS/m ASA10.2 08/18/2023:209249 WS 51.20 08/21/2023:212457 <br />SAR 5.8 0.1 --ASA10.2 08/18/2023:209249 6010-Ag 08/21/2023:212926 <br />Limestone ND 0.1 %USDAH23A 08/18/2023:209248 USDAH23A 08/18/2023:212437 <br />Lime Requirement ND 0.011 Tons/AF ASA10.2 08/18/2023:209249 SA2:12.2 08/18/2023:212417 <br />Calcium, Soluble 16.4 7.2 meq/l ASA10.2 08/18/2023:209249 6010-Ag 08/21/2023:212926 <br />Magnesium, Soluble ND 12 meq/l ASA10.2 08/18/2023:209249 6010-Ag 08/21/2023:212926 <br />Sodium, Soluble 16.6 6.3 meq/l ASA10.2 08/18/2023:209249 6010-Ag 08/21/2023:212926 <br />Potassium, Soluble 46.0 1.9 meq/L ASA10.2 08/18/2023:209249 6010-Ag 08/21/2023:212926 <br />Chloride 44.7 0.72 meq/l ASA10.2 08/18/2023:209249 WS 51.40 08/21/2023:212463 <br />Sulfate 11.2 7.5 meq/l ASA10.2 08/18/2023:209249 6010-Ag 08/21/2023:212926 <br />Nitrate Nitrogen 24.3 0.9 ppm SA2:9-3 08/18/2023:209252 4500NO3F 08/21/2023:212553 <br />Phosphorus 248 200 ppm USC:12.0 08/18/2023:209250 E365.3 08/22/2023:212695 <br />Boron 16.7 1.4 ppm ASA10.2 08/18/2023:209249 6010-Ag 08/21/2023:212926 <br />Zinc 33.5 0.39 ppm SA2:19-3 08/18/2023:209253 6010-Ag 08/21/2023:212666 <br />Manganese 39.8 0.39 ppm SA2:19-3 08/18/2023:209253 6010-Ag 08/21/2023:212666 <br />Iron 80.9 0.77 ppm SA2:19-3 08/18/2023:209253 6010-Ag 08/21/2023:212666 <br />Copper 2.95 0.39 ppm SA2:19-3 08/18/2023:209253 6010-Ag 08/21/2023:212666 <br />CEC 59.5 0.01 meq/100g ASA10.2 08/18/2023:209249 SA2:12.2 08/18/2023:212417 <br />Exchangeable Calcium 37.4 0.1 meq/100g SA2:9-3 08/18/2023:209252 6010-Ag 08/18/2023:212525 <br />Exchangeable Magnesium 11.8 0.16 meq/100g SA2:9-3 08/18/2023:209252 6010-Ag 08/18/2023:212525 <br />Exchangeable Potassium 8.81 0.65 meq/100g SA2:9-3 08/18/2023:209252 6010-Ag 08/22/2023:212640 <br />Exchangeable Sodium 1.46 0.087 meq/100g SA2:9-3 08/18/2023:209252 6010-Ag 08/18/2023:212525 <br />Exchangeable Hydrogen ND 0.01 meq/100g ASA10.2 08/18/2023:209249 SA2:12.2 08/18/2023:212417 <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: 2023-08-29