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FGL <br /> ENVIRONMENTAL AGRICULTURAL <br /> Analytical Chemists <br /> July 6, 2021 Lab ID : STK2138243-001 <br /> Customer ID : 3-17919 <br /> San Joaquin Co. Environmental Health Dep <br /> Water Quality Division Sampled On : June 9, 2021-11:00 <br /> Attn: Michael Kith Sampled By : Francisco Garcia Rui <br /> 1868 East Hazelton Ave. Received On : June 9, 2021-13:55 <br /> Stockton, CA 95205 Matrix : Drinking Water <br /> Description : Wellhead <br /> Project : 26801 Cherokee Ln., Galt, CA 95632 <br /> Sample Result- Inorganic <br /> Constitucnt Result PQL Units MCL/AL Sample Preparation Sample Analysis <br /> Method Date/ID Method Date/ID <br /> General Mineral <br /> Total Hardness as CaCO3 169 2.5 mg/L 200.7 06/10/21:206497 200.7 06/10/21:208924 <br /> Calcium 33 1 mg/L 200.7 06/10/21:206497 200.7 06/10/21:208924 <br /> Magnesium 21 1 mg/L 200.7 06/10/21:206497 200.7 06/10/21:208924 <br /> Potassium 2 1 mg/L 200.7 06/10/21:206497 200.7 06/10/21:208924 <br /> Sodium 13 1 mg/L 200.7 06/10/21:206497 200.7 06/10/21:208924 <br /> Total Cations 4.0 --- meq/L 200.7 06/10/21:206497 200.7 06/10/21:208924 <br /> Boron ND 0.1 mg/L 200.7 06/10/21:206497 200.7 06/10/21:208924 <br /> Copper ND 10 ug/L 10002 200.7 06/10/21:206497 200.7 06/10/21:208924 <br /> Iron ND 30 ug/L 3002 200.7 06110/21:206497 200.7 06/10/21:208924 <br /> Manganese ND 10 ug/L 502 200.7 06/10/21:206497 200.7 06/10/21:208924 <br /> inc ND 20 ug/L 200.7 06/10/21:206497 200.7 06116/21:209160 <br /> SAR 0.4 0.1 -- 200.7 06/10/21:206497 200.7 06/10/21:208924 <br /> Total Alkalinity(as CaCO3) 170 10 mg/L 2320B 06/20/21:206875 2320B 06121/21:209331 <br /> ydroxide as OH ND 10 mg/L 2320E 06120/21:206875 2320B 06/21/21:209331 <br /> Carbonate as CO3 ND 10 mg/L 23208 06/20/21:206875 2320B 06/21/21:209331 <br /> /carbonate as HCO3 200 10 mg/L 2320B 06/20/21:206875 23208 06121/21:209331 <br /> Sulfate 26.1 0.5 mg/L 5002 300.0 06/10/21:206493 300.0 06/10/21:208849 <br /> Chloride 15 1 mg/L 5002 300.0 06/10/21:206493 300.0 06110/21:208849 <br /> itrate as NO3 11.4 0.4 mg/L 45 300.0 06/10/21:206493 300.0 06/10/21.208849 <br /> Nitrite as N ND 0.2 mg/L 1 300.0 06/10/21:206493 300.0 06110/21.208849 <br /> Nitrate+Nitrite as N 2.6 0.1 mg/L 10 300.0 06110/21:206493 300.0 06110/21:208849 <br /> Fluoride ND 0.1 mg/L 2 300.0 06/10/21:206493 300.0 06/10/21:208849 <br /> Total Anions 4.4 --- meq/L 2320E 06/20/21:206875 2320B 06/21/21:209331 <br /> H(Field) 7.1 -- units 4500-H B 06/09/21:206603 06/09/21:208915 <br /> Specific Conductance 440 1 umhos/cm 16002 2510E 06/21/21:206891 2510E 06/21/21:209304 <br /> Total Dissolved Solids 310 20 mg/L 10002 2540CE 06/14/21:206606 25400 06/15/21:209009 <br /> BAS Extraction ND 0.1 mg/L, 0.52 5540C 06/11/21.206575 55400 06/11/21:208886 <br /> Aggressiveness Index 11.2 1 -- 4500-H B 06/09/21:206603 06/09/21:208915 <br /> angelier Index(20°C) -0.6 1 -- 4500-14 B 06109/21:206603 06/09/21:208915 <br /> Nitrate Nitrogen 2.6 0.1 mg/L 10 300.0 06/10/21:206493 300.0 06/10/21:208849 <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.Lindo 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 />