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FUL <br /> ENVIRONMENTAL . , <br /> Analytical Chemists <br /> April 14, 2021 Lab ID : STK2134147-001 <br /> Customer ID : 3-17919 <br /> San Joaquin Co.Environmental Health Dep <br /> Water Quality Division Sampled On : March 30, 2021-10:15 <br /> Attn: Michael Kith Sampled By : Francisco Garcia Rui <br /> 1868 East Hazelton Ave. Received On : March 30, 2021-11:55 <br /> Stockton, CA 95205 Matrix : Drinking Water <br /> Description : Wellhead <br /> Project : 19465 S. Carrolton Rd., Ripon, CA 95366 <br /> Sample Result - Inorganic <br /> Constituent Result PQL Units MCL/AL Sample Preparation Sample Analysis <br /> Method Date/ID Method Date/ID <br /> General Mineral <br /> Total Hardness as CaCO3 72.8 2.5 mg/L, 200.7 04/01/21:203518 200.7 04/01/21:204805 <br /> Calcium 16 1 mg/L, 200.7 04/01/21:203518 200.7 04/01/21:204805 <br /> Magnesium 8 1 mg/L 200.7 04/01/21:203518 200.7 04101/21:204805 <br /> Potassium 4 1 mg/L 200.7 04/01/21:203518 200.7 04/01/21:204805 <br /> Sodium 18 1 mg/L 200.7 04/01/21:203518 200.7 04/01/21:204805 <br /> Total Cations 2.3 --- meq/L 200.7 04/01/21:203518 200.7 04/01/21:204805 <br /> Boron 0.1 0.1 mg/L 200.7 04/01/21:203518 200.7 04101/21:204805 <br /> Copper ND 10 ug/L 10002 200.7 04/01/21:203518 200.7 04/01/21:204805 <br /> Iron ND 30 ug/L 3002 200.7 04/01/21:203518 200.7 04/01/21:204805 <br /> Manganese ND 10 ug/L 502 200.7 04/01/21:203518 200.7 04/01/21:204805 <br /> inc ND 20 ug/L 200.7 04/01/21:203518 200.7 04/01/21:204805 <br /> AR 0.9 0.1 -- 200.7 04/01/21:203518 200.7 04/01/21:204805 <br /> Total Alkalinity(as <br /> aCO3) 80 10 mg/L 2320s 04/04/21:203577 2320E 04/05/21:204922 <br /> Hydroxide as OH ND 10 mg/L 2320B 04/04/21:203577 2320B 04/05/21:204922 <br /> Carbonate as CO3 ND 10 mg/L 2320E 04/04/21:203577 2320B 04/05/21:204922 <br /> Bicarbonate as HCO3 100 10 mg/L 2320B 04/04/21:203577 2320B 04/05/21:204922 <br /> Sulfate 8.1 0.5 mg/L 5002 300.0 03/31/21:203472 300.0 03/31/21:204969 <br /> hloride 8 1 mg/L 5002 300.0 03/31/21:203472 300.0 03/31/21:204969 <br /> Nitrate as NO3 24.4 0.4 mg/L 45 300.0 03/31/11:203472 300.0 03/31/21:204969 <br /> Nitrite as N ND 0.2 mg/L 1 300.0 03/31/21:203472 300.0 03/31/21:204969 <br /> Nitrate+Nitrite as N 5.5 0.1 mg/L. 10 300.0 03/31/21:203472 300.0 03/31/21:204969 <br /> Fluoride 0.2 0.1 mg/L. 2 300.0 03/31/21:203472 300.0 03/31/21:204969 <br /> Total Anions 2.4 --- meq/L 2320B 04/04/21:203577 2320B 04/05/21:204922 <br /> pH(Field) 7.6 -- units 4500-H B 03/30/21:203659 03/30/21:204954 <br /> Specific Conductance 245 1 umbos/cm 16002 2510B 04/06/21:203644 2510B 04/06/21:204947 <br /> Total Dissolved Solids 190 20 mg/L 10002 2540CE 04/01/21:203492 2540C 04102/21:204820 <br /> MBAS Extraction ND 0.1 mg/L 0.52 5540C 03/31/21:203866 55400 03/31/11:205150 <br /> Aggressiveness Index 11.1 1 -- 4500-H B 03/30/21:203659 03/30/21:204954 <br /> angelier Index(20°C) -0.7 1 -- 4500-H B 03/30/21:203659 03/30/21:204954 <br /> Nitrate Nitrogen 5.5 0.1 mg/L. 10 300.0 03/31/21:203472 1 300.0 03/31/21:204969 <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 />