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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 />June 12, 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 : STK2337010-001 <br />Customer : 3016455 <br />Sampled On : May 31, 2023 <br />Sampled By : Isaac/Adam <br />Received On : May 31, 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 23.5 0.1 %SA1:7-2 06/02/2023:206015 SA1:7-2 06/05/2023:208011 <br />Saturation 188 0.1 %ASA10.2 06/02/2023:206017 SA1:7-2 06/02/2023:207931 <br />pH 7.97 --units ASA10.2 06/02/2023:206017 SA2:12.2 06/02/2023:207949 <br />Soil Salinity (ec)11.4 1 dS/m ASA10.2 06/02/2023:206017 WS 51.20 06/05/2023:207968 <br />SAR 5.8 0.1 --ASA10.2 06/02/2023:206017 6010-Ag 06/05/2023:208190 <br />Limestone ND 0.1 %USDAH23A 06/02/2023:206016 USDAH23A 06/02/2023:207950 <br />Lime Requirement ND 0.01 Tons/AF ASA10.2 06/02/2023:206017 SA2:12.2 06/02/2023:207949 <br />Calcium, Soluble 11.3 0.1 meq/l ASA10.2 06/02/2023:206017 6010-Ag 06/05/2023:208190 <br />Magnesium, Soluble 6.91 0.17 meq/l ASA10.2 06/02/2023:206017 6010-Ag 06/05/2023:208190 <br />Sodium, Soluble 17.4 0.091 meq/l ASA10.2 06/02/2023:206017 6010-Ag 06/05/2023:208190 <br />Potassium, Soluble 63.4 2.8 meq/L ASA10.2 06/02/2023:206017 6010-Ag 06/05/2023:208190 <br />Chloride 61.1 4.4 meq/l ASA10.2 06/02/2023:206017 WS 51.40 06/05/2023:207973 <br />Sulfate 13.0 0.1 meq/l ASA10.2 06/02/2023:206017 6010-Ag 06/05/2023:208190 <br />Nitrate Nitrogen 35.8 0.88 ppm SA2:9-3 06/02/2023:206019 4500NO3F 06/05/2023:208014 <br />Phosphorus 89.6 2 ppm USC:12.0 06/02/2023:206018 E365.3 06/06/2023:208197 <br />Boron 15.9 2.2 ppm ASA10.2 06/02/2023:206017 6010-Ag 06/05/2023:208190 <br />Zinc 10.6 0.1 ppm SA2:19-3 06/02/2023:206020 6010-Ag 06/05/2023:208002 <br />Manganese 17.1 0.1 ppm SA2:19-3 06/02/2023:206020 6010-Ag 06/05/2023:208002 <br />Iron 42.8 0.2 ppm SA2:19-3 06/02/2023:206020 6010-Ag 06/05/2023:208002 <br />Copper 3.08 0.1 ppm SA2:19-3 06/02/2023:206020 6010-Ag 06/05/2023:208002 <br />CEC 31.2 0.01 meq/100g ASA10.2 06/02/2023:206017 SA2:12.2 06/02/2023:207949 <br />Exchangeable Calcium 26.1 0.099 meq/100g SA2:9-3 06/02/2023:206019 6010-Ag 06/02/2023:207953 <br />Exchangeable Magnesium 5.10 0.16 meq/100g SA2:9-3 06/02/2023:206019 6010-Ag 06/02/2023:207953 <br />Exchangeable Potassium ND 0.026 meq/100g SA2:9-3 06/02/2023:206019 6010-Ag 06/02/2023:207953 <br />Exchangeable Sodium ND 0.086 meq/100g SA2:9-3 06/02/2023:206019 6010-Ag 06/02/2023:207953 <br />Exchangeable Hydrogen ND 0.01 meq/100g ASA10.2 06/02/2023:206017 SA2:12.2 06/02/2023:207949 <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: 2023-06-12