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FGL <br /> Analytical ChernisLs <br /> March 2,2021 Lab ID : STK2132062-001 <br /> Customer ID : 3-17919 <br /> San Joaquin Co. Environmental Health Dep <br /> Water Quality Division Sampled On : February 10, 2021-09:00 <br /> Attn: Michael Kith Sampled By : Francisco Garcia Rui <br /> 1868 East Hazelton Ave. Received On : February 10, 2021-09:45 <br /> Stockton, CA 95205 Matrix : Drinking Water <br /> Description : Wellhead <br /> Project : 11518 S. Austin Rd.,Manteca CA <br /> Sample Result - Inorganic <br /> Constituent Result PQL Units MCL/AL Sample Preparation Sample Analysis <br /> Method Date/ID Method Date/fD <br /> General Mineral <br /> Total Hardness as CaCO3 66.2 2.5 mg/L 200.7 02/11/21:201527 200.7 02/11/21:202117 <br /> Calcium 15 1 mg/L 200.7 02/11/21:201527 200.7 02/11/21:202117 <br /> Magnesium 7 1 mg/L 200.7 02/11/21:201527 200.7 02/11/21:202117 <br /> Potassium 4 1 mg/L 200.7 02/11/21:201527 200.7 02/11/21:202117 <br /> Sodium 20 1 mg/L 200.7 02/11/21:201527 200.7 02/11/21:202117 <br /> Total Cations 2.3 --- meq/L 200.7 02/11/21:201527 200.7 02/11/21:202117 <br /> Boron 0.1 0.1 mg/L 200.7 02/11/21:201527 200.7 02/11/21:202117 <br /> Copper ND 10 ug/L 10002 200.7 02/11/21:201527 200.7 02/11/21:202117 <br /> Iron ND 30 ug/L 3002 200.7 02/11/21:201527 200.7 02/11/21:202117 <br /> Manganese ND 10 ug/L 502 200.7 02/11/21:201527 200.7 02/11/21:202117 <br /> Zinc ND 20 ug/L 200.7 02/11/21:201527 200.7 02/11/21:202117 <br /> SAR 1.1 0.1 -- 200.7 02/11/21:201527 200.7 02/11/21:202117 <br /> Total Alkalinity(as 80 10 mg/L 2320E 02/16/21:201683 2320E 02/16/21:202306 <br /> CaCO3) <br /> Hydroxide as OH ND 10 mg/L 2320B 02/16/21:201683 2320B 02/16/21:202306 <br /> Carbonate as CO3 ND 10 mg/L 2320B 02/16/21:201683 2320B 02/16/21:202306 <br /> Bicarbonate as HCO3 100 10 mg/L 2320B 02/16/21:201683 2320B 02/16/21:202306 <br /> Sulfate 8.9 0.5 mg/L 5002 300.0 02/11/21:201532 300.0 02/11/21:202162 <br /> hloride 14 1 mg/L 5002 300.0 02/11/21:201532 300.0 02/11/21:202162 <br /> Nitrate as NO3 6.6 0.4 mg/L 45 300.0 02/11/21:201532 300.0 02/11/21:202162 <br /> Nitrite as N ND 0.2 mg/L 1 300.0 02/11/21:201532 300.0 02/11/21:202162 <br /> Nitrate+Nitrite as N 1.5 0.1 mg/L 10 300.0 02/11/21:201532 300.0 02/11/21:202162 <br /> Fluoride 0.1 0.1 mg/L 2 300.0 02/11/21:201532 300.0 02/11/21:202162 <br /> otal Anions 2.3 --- meq/L 2320B 02/16/21:201683 2320B 02/16/21:202306 <br /> H(Field) 8.5 -- units 4500-H B 02/10/21:201674 450ORB 02/10/21:202285 <br /> Specific Conductance 245 1 umhos/cm 16002 2510E 02/17/21:201719 2510E 02/17/21:202334 <br /> Total Dissolved Solids 200 20 mg/L 10002 2540CE 02/15/21:201648 25400 02/16/21:202295 <br /> BAS Extraction ND 0.1 mg/L 0.52 55400 02/12/21:201586 55400 02/12/21:202357 <br /> Aggressiveness Index 12.0 1 -- 4500-H B 02/10/21:201674 4500HB 02/10/21:202285 <br /> angelier Index(20°C) 0.2 1 -- 4500-H B 02/10/21:201674 4500HB 02/10/21:202285 <br /> Nitrate Nitrogen 1.5 0.1 mg/L 10 300.0 02/11/21:201532 300.0 02/11/21:202162 <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 />