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FGL <br /> ENVIRONMENTAL • , <br /> Analytical Cheniists <br /> April 2, 2021 Lab ID : STK2133581-001 <br /> Customer ID : 3-17919 <br /> San Joaquin Co. Environmental Health Dep <br /> Water Quality Division Sampled On : March 15, 2021-11:15 <br /> Attn: Michael Kith Sampled By : Francisco Garcia Rui <br /> 1868 East Hazelton Ave. Received On : March 15, 2021-14:30 <br /> Stockton, CA 95205 Matrix : Drinking Water <br /> Description : Wellhead <br /> Project : 11301 E. Tokay Colony Rd., Lodi, CA <br /> Sample Result -Inorganic <br /> Constituent Result PQL Units MCLJAL Sample Preparation Sample Analysis <br /> Method Date/ID Method Date/ID <br /> General Mineral <br /> otal Hardness as CaCO3 81.9 2.5 mg/L 200.7 03/17/21:202918 200.7 03/17/21:204005 <br /> alcium 18 1 mg/L 200.7 03/17/21:202918 200.7 03/17/21:204005 <br /> Magnesium 9 1 mg/L 200.7 03/17/21:202918 200.7 03/17/21:204005 <br /> Potassium 3 1 mg/L 200.7 03/17/21:202918 200.7 03/17/21:204005 <br /> Sodium 20 1 mg/L 200.7 03/17/21:202918 200.7 03/17/21:204005 <br /> Total Cations 2.6 --- meq/L 200.7 03/17/21:202918 200.7 03/17/21:204005 <br /> oron ND 0.1 mg/L 200.7 03/17/21:202918 200.7 03/17/21:204005 <br /> Copper ND 10 ug/L 10002 200.7 03/17/21:202918 200.7 03/17/21:204005 <br /> Iron ND 30 ug/L 3002 200.7 03/17/21:202918 200.7 03/17/21:204005 <br /> Manganese ND 10 ug/L 502 200.7 03/17/21:202918 200.7 03/17/21:204005 <br /> inc 30 20 ug/L 200.7 03/17/21:202918 200.7 03/17/21:204005 <br /> AR 1.0 0.1 __ 200.7 03/17/21:202918 200.7 03/17/21:204005 <br /> Total Alkalinity(as 100 10 mg/r 2320B 03/21/21:203053 2320B 03/22/21:204180 <br /> aCO3) mg/L <br /> Hydroxide as OH ND 10 mg/L 2320E 03/21/21:203053 2320E 03/22/21:204180 <br /> Carbonate as CO3 ND to mg/L 2320E 03/21/21:203053 2320B 03/22/21:204180 <br /> Bicarbonate as HCO3 130 10 mg/L 2320B 03/21/21:203053 2320B 03/22/21:204180 <br /> Sulfate 7.5 0.5 mg/L 5002 300.0 03/19/21:203025 300.0 03/19/21:204214 <br /> Chloride 8 1 mg/L 5002 300.0 03/19/21:203025 300.0 03/19/21:204214 <br /> Nitrate as NO3 4.2 0.9 mg/L. 45 450ONO3F 03/17/21:202926 450ONO3F 03/17/21:203986 <br /> Nitrite as N ND 0.4 mg/L I 450ONO3F 03/17/21:202927 450ONO3F 03/17/21:203984 <br /> IS <br /> itrate+Nitrite as N 0.9 0.2 mg/L 10 450ONO3F 03/17/21:202926 450ONO3F 03/1721:203986 <br /> luoride 0.1 0.1 mg/L 2 300.0 03/1921:203025 300.0 03/1921:204214 <br /> otal Anions 2.6 --- meq/L 2320E 032121:203053 2320E 032221:204180 <br /> H(Field) 8.5 -- units 4500-H B 03/1521:203110 03/1521:204238 <br /> pecific Conductance 251 1 umhos/cm 16002 2510B 032221:203059 2510B 032221:204157 <br /> otal Dissolved Solids 210 20 mg/L 10002 2540CE 03/1721:202909 25400 03/1821:204013 <br /> BAS Extraction ND 0.1 mg/L 0.52 55400 03/1721:203286 5540C 03/1721:204490 <br /> Aggressiveness Index 12.2 1 -- 4500-H B 03/1521:203110 03/1521:204238 <br /> angelier Index(20°C) 0.3 1 -- 4500-H B 03/1521:203110 03/1521:204238 <br /> Nitrate Nitrogen 0.9 0.2 mg/L 10 450ONO3F 03/17/21:202926 450ONO3F 03/1721:203986 <br /> N D=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 />