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FUL <br /> ENVIRONMENTAL <br /> Analytical Chemists <br /> July 14, 2021 Lab ID : STK2138805-001 <br /> Customer ID : 3-17919 <br /> San Joaquin Co. Environmental Health Dep <br /> Water Quality Division Sampled On : June 21, 2021-10:50 <br /> Attn: Michael Kith Sampled By : Francisco Garcia Rui <br /> 1868 East Hazelton Ave. Received On : June 21, 2021-14:25 <br /> Stockton, CA 95205 Matrix : Drinking Water <br /> Description : Wellhead <br /> Project : 11957 E. Jahant Rd/,Acampo <br /> Sample Result- Inorganic <br /> Constituent RCSlllt PQL Units MCUAL Sample Preparation Sample Analysis <br /> Method Date/ID Method Date/TD <br /> General Mineral <br /> Total Hardness as CaCO3 61.2 2.5 mg/L 200.7 06/25/21:207136 200.7 06/25/21:209720 <br /> Calcium 13 1 mg/L 200.7 06/25/21.207136 200.7 06/25/21:209720 <br /> Magnesium 7 1 mg/L 200.7 06/25/21:207136 200.7 06/25/21:209720 <br /> Potassium 2 1 mg/L 200.7 06/25/21:207136 200.7 06/25/21:209720 <br /> Sodium 18 1 mg/L 200.7 06/25/21:207136 200.7 06/25/21:209720 <br /> Total Cations 2.1 --- meq/L 200.7 06/25/21:207136 200.7 06/25/21:209720 <br /> Boron ND 0.1 mg/L 200.7 06/25/21:207136 200.7 06/25/21:209720 <br /> Copper ND 10 ug/L 10002 200.7 06/25/21:207136 200.7 06/25/21:209720 <br /> Iron ND 30 ug/L 3002 200.7 06/25/21:207136 200.7 06/25/21:209720 <br /> Manganese ND 10 ug/L 502 200.7 06/25/21:207136 200.7 06/25/21:209720 <br /> inc 210 20 ug/L 200.7 06/25/21:207136 200.7 06125/21:209720 <br /> SAR 1.0 0.1 __ 200.7 06/25/21.207136 200.7 06/25/21:209720 <br /> Total Alkalinity(as CaCO3) 70 10 Ing/L 2320B 07/01/21:207424 2320B 07/02/21:210058 <br /> Hydroxide as OH ND 10 mg/L 2320B 07/01/21:207424 2320B 07/02/21:210058 <br /> Carbonate as CO3 ND 10 mg/L 2320B 07/01/21:207424 2320B 07/02/21:210058 <br /> Bicarbonate as HCO3 80 10 mg/L 2320B 07101/21:207424 2320B 07/02/21:210058 <br /> Sulfate 2.8 0.5 mg/L 5002 300.0 06122/21:206981 300.0 06/22/21:209560 <br /> Chloride 14 1 mg/L 500' 300.0 06/22/21:206981 300.0 06/22/21:209560 <br /> itrate as NO3 12.1 0.4 mg/L 45 300.0 06122/21:206981 300.0 06/22/21:209560 <br /> Nitrite as N ND 0.2 mg/L 1 300.0 06122/21.206981 300.0 06/22/21:209560 <br /> Nitrate+Nitrite as N 2.7 0.1 mg/L 10 300.0 06/22/21:206981 300.0 06/22/21:209560 <br /> Fluoride 0.2 0.1 mg/L 2 300.0 06/22/21:206981 300.0 06/22/21:209560 <br /> Total Anions 2.0 --- meq/L 2320B 07/01/21:207424 2320B 07/02/21:210058 <br /> H(Field) 7.21 --- units 4500-H B 06/21/21:207425 06/21/21:210018 <br /> Specific Conductance 217 1 umhos/cm 16002 2510B 07/02/21:207437 2510B 07/02/21:210047 <br /> Total Dissolved Solids 200 20 mg/L 10002 2540CE 06/23/21:207041 2540C 06/24/21:209594 <br /> AS Extraction ND 0.1 mg/L 0.52 5540C 06/23/21:207152 5540C 06/23/21:209682 <br /> Aggressiveness Index 10.6 1 -- 4500-H B 06/21/21.207425 06/21/21:210018 <br /> angelier Index(20°C) -1.3 1 -- 4500-H B 06/21/21:207425 06121/21:210018 <br /> itrate Nitrogen 2.7 0.1 mg/L 1 10 300.0 06/22/21:206981 1 300.0 06/22/21:209560 <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 />