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FGL <br /> ENVIRONMENTAL AGRICULTURAL <br /> AnaiNtical Chemists <br /> October 19, 2021 Lab ID : STK2154077-001 <br /> Customer ID : 3-17919 <br /> San Joaquin Co.Environmental Health Dep <br /> Water Quality Division Sampled On : September 30, 2021-12:35 <br /> Attn: Michael Kith Sampled By : Francisco Garcia Rui <br /> 1868 East Hazelton Ave. Received On : September 30, 2021-13:45 <br /> Stockton, CA 95205 Matrix : Drinking Water <br /> Description : Wellhead <br /> Project : 26606 E. Hwy 12,Clements, CA <br /> Sample Result - Inorganic <br /> Constituent Result PQL Units MC D) Sample Preparation Sample Analysis <br /> Method Date/ID Method Date/ID <br /> General Mineral <br /> Total Hardness as CaCO3 58.7 2.5 mg/L 200.7 10/06/21:211596 200.7 10/06/21:215674 <br /> Calcium 12 1 mg/L 200.7 10/06/21:211596 200.7 10/06/21:215674 <br /> Magnesium 7 1 mg/L 200.7 10/06/21:211596 200.7 10/06/21:215674 <br /> otassium 6 1 mg/L 200.7 10/06/21:211596 200.7 10/06/21:215674 <br /> Sodium 15 1 mg/L 200.7 10/06/21:211596 200.7 10/06/21:215674 <br /> Total Cations 2.0 --- meq/L 200.7 10/06/21:211596 200.7 10/06/21:215674 <br /> Boron ND 0.1 mg/L 200.7 10/06/21:211596 200.7 10/06/21:215674 <br /> Copper ND 10 ug/L 10002 200.7 10/06/21:211596 200.7 10/06/21:215674 <br /> Iron 30 30 ug/L 3002 200.7 10/06/21:211596 200.7 10/06/21:215674 <br /> Manganese ND 10 ug/L 502 200.7 10/06/21:211596 200.7 10/06/21:215674 <br /> Zinc ND 20 ug/L 200.7 10/06/21:211596 200.7 10/06/21:215674 <br /> SAR 0.9 0.1 -- 200.7 10/06/21:211596 200.7 10/06/21:215674 <br /> Total Alkalinity(as CaCO3) 70 10 mg/L 2320B 10/11/21:211783 2320B 10/12/21:215898 <br /> ydroxide as OH ND 10 mg/L 2320B 10/11/21:211783 2320B 10/12/21:215898 <br /> Carbonate as CO3 ND 10 mg/L 2320B 10/11/21:211783 2320B 10/12/21:215898 <br /> Bicarbonate as HCO3 90 10 mg/L 2320B 10/11/21:211783 2320B 10/12/21:215898 <br /> Sulfate 2.0 0.5 mg/L 5002 300.0 10/01/21:211396 300.0 10/01/21:215448 <br /> Chloride 12 1 mg/L 5002 300.0 10/01/21:211396 300.0 10/01/21:215448 <br /> itrate as NO3 3.9 0.4 mg/L 45 300.0 10/01/21:211396 300.0 10/01/21:215448 <br /> Nitrite as N ND 0.2 mg/L 1 300.0 10/01/21:211396 300.0 10/01/21:215448 <br /> Nitrate+Nitrite as N 0.9 0.1 mg/L 10 300.0 10/01/21:211396 300.0 10/01/21:215448 <br /> Fluoride 0.3 0.1 mg/L 2 300.0 10/01/21:211396 300.0 10/01/21:215448 <br /> Total Anions 1.9 --- meq/L 2320B 10/11/21:211783 2320B 10/12/21:215898 <br /> H(Field) 7.14 --- units 4500-H B 09/30/21:211462 4500HB 09/30/21:215408 <br /> Specific Conductance 197 1 umhos/cm 16002 2510B 10/13/21:211848 2510B 10/13/21:215925 <br /> Total Dissolved Solids 200 20 mg/L 10002 2540CE 10/05/21:211543 25400 10/06/21:215573 <br /> AS Extraction ND 0.1 mg/L 0.52 55400 10/01/21:211493 55400 10101/21:215464 <br /> Aggressiveness Index 10.5 1 -- 4500-H B 09/30/21:211462 4500HB 09/30/21:215408 <br /> ngelier Index(20'C) -1.4 1 -- 4500-H B 09/30/21:211462 4500HB 09/30/21:215408 <br /> [Nitrate Nitrogen 0.9 0.1 mg/L 10 300.0 10/01/21:211396 300.0 10/01/21:215448 <br /> ND=Non-Detected.PQL--Practical Quantitation Limit.*PQL adjusted for dilution. <br /> MCL=Maximum Contamination Level.2-Secondary Standard.3-CDPH Notification Level.AL=Regulatory Action Level. <br /> Page 3 of 9 <br /> Corporate Offices&Laboratory Office&Laboratory Office&Laboratory Office&Laboratory Office&Laboratory <br /> 853 Corporation Street 2500 Stagecoach Road 563 E.Undo Avenue 3442 Empresa Drive,Suite D 9415 W.Goshen Avenue <br /> Santa Paula,CA 93060 Stockton,CA 95215 Chico,CA 95926 San Luis Obispo,CA 93401 Visalia,CA 93291 <br /> TEL:(805)392-2000 TEL:(209)942-0182 TEL:(530)343-5818 TEL:(805)783-2940 TEL:(559)734-9473 <br /> Env FAX:(805)525-4172/Ag FAX:(805)392-2063 FAX:(209)942-0423 FAX:(530)343-3807 FAX:(805)783-2912 FAX:(559)734-8435 <br /> CA ELAP Certification No.1573 CA ELAP Certification No.1563 CA ELAP Certification No.2670 CA ELAP Certification No.2775 CA ELAP Certification No.2810 <br />