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FGL <br /> ENVIRONMENTAL�� <br /> Analytical Chemists <br /> July 19, 2022 <br /> Lab No. : STK2237377-003 <br /> Luhdorff&Scalmanini, Consulting Eng. Customer No.: 3012023 <br /> Attn:Jeanette Lovelis <br /> 500 First Street Sampled On : May 25, 2022 at 08:40 <br /> Woodland, CA 95695 Sampled By : Ryan Sanchez <br /> Received On : May 25, 2022 at 14:05 <br /> Description South Tracy #3 Matrix : Drinking Water <br /> Project Water Monitoring <br /> Sample Results - Inorganic <br /> �®�� <br /> General Mineral Date Time Who Method Date Time Who <br /> Total Hardness as CaCO3 262 2.5 mg/L 1 06/03/2022 08:00 ac EPA 200.7 06/03/2022 17:15 ac <br /> Calcium 67 1 mg/L 1 06/03/2022 08:00 ac EPA 200.7 06/03/2022 17:15 ac <br /> Magnesium 23 1 mg/L 1 06/03/2022 08:00 ac EPA 200.7 06/03/2022 17:15 ac <br /> Potassium 2 1 mg/L 1 06/03/2022 08:00 ac EPA 200.7 06/03/2022 17:15 ac <br /> Sodium 72 1 mg/L 1 06/03/2022 08:00 ac EPA 200.7 06/03/2022 17:15 ac <br /> Total Cations 8.4 -- meq/L 1 06/03/2022 08:00 ac EPA 200.7 06/03/2022 17:15 ac <br /> Boron 1.0 0.1 mg/L 1 06/03/2022 08:00 ac EPA 200.7 06/03/2022 17:15 ac <br /> Copper ND 10 ug/L 10002 1 j 06/03/2022 08:00 ac EPA 200.7 06/03/2022 17:15 ac <br /> Iron 70 30 ug/L 3002 1 06/03/2022 08:00 ac EPA 200.7 06/03/2022 17:15 ac <br /> Manganese ND 10 ug/L 502 1 j 06/03/2022 08:00 ac EPA 200.7 06/03/2022 17:15 ac <br /> Zinc ND 20 ug/L 1 j 06/03/2022 08:00 ac EPA 200.7 06/03/2022 17:15 ac <br /> Total Alkalinity(as CaCO3) 180 10 mg/L 1 06/07/2022 10:37 amm SM 2320 B 06/07/2022 16:23 amm <br /> Hydroxide as OH ND 10 mg/L 1 U 06/07/2022 10:37 amm SM 2320 B 06/07/2022 16:23 amm <br /> Carbonate as CO3 ND 10 mg/L 1 U 06/07/2022 10:37 amm SM 2320 B 06/07/2022 16:23 amm <br /> Bicarbonate as HCO3 220 10 mg/L 1 06/07/2022 10:37 amm SM 2320 B 06/07/2022 16:23 amm <br /> Sulfate 165 0.5 mg/L 500, 1 I 05/26/2022 13:03 njb EPA 300.0 05/26/2022 20:00 njb <br /> Chloride 51 1 mg/L 5001 1 1 05/26/2022 13:03 njb EPA 300.0 05/26/2022 20:00 njb <br /> Nitrate as NO3 19.3 0.4 mg/L 45 1 05/26/2022 13:03 njb EPA 300.0 05/26/2022 20:00 njb <br /> Nitrite as N ND 0.1 mg/L 1 1 U 05/26/2022 13:03 njb EPA 300.0 05/26/2022 20:00 njb <br /> Nitrate+Nitrite as N 4.4 0.1 mg/L 10 1 05/26/2022 13:03 njb EPA 300.0 05/26/2022 20:00 njb <br /> Fluoride 0.2 0.1 mg/L 2 1 05/26/2022 13:03 njb EPA 300.0 05/26/2022 20:00 njb <br /> Total Anions 8.8 -- meq/L 1 1 06/07/2022 10:37 amm SM 2320 B 06/07/2022 16:23 amm <br /> pH 7.6 - units 1 T 05/25/2022 14:54 kqp SM 4500-H+B 05/25/2022 14:54 kqp <br /> Specific Conductance 877 1 umhos/cm 16002 1 06/01/2022 08:09 sta SM 2510 B 06/01/2022 08:09 sta <br /> Total Dissolved Solids 540 20 mg/L 10002 1 05/27/2022 17:43 cd SM 2540 C 05/31/2022 11:46 ctl <br /> Total Dissolved Solids(sum) 620 0 mg/L 1 1 06/03/2022 08:00 ac EPA 200.7 06/03/2022 17:15 ac <br /> MBAs(foaming agents) Negative 0.1 mg/L 0.52 1 U 05/26/2022 13:04 jba SM 5540 C 05/26/2022 13:16 jba <br /> Aggressiveness Index 12.1 1 1 05/25/2022 14:54 kqp SM 4500-H+B 05/25/2022 14:54 kqp <br /> Langelier Index(20°C) 0.2 1 1 05/25/2022 14:54 kqp SM 4500-H+B 05/25/2022 14:54 kqp <br /> Nitrate Nitrogen 4.4 0.1 mg/L 10 1 05/26/2022 13:03 qjb EPA 300.0 05/26/2022 20:00 njb <br /> DQF Flags Definition: <br /> j Reported value is estimated;detected at a concentration below the PQL and above the laboratory MDL. <br /> U Constituent results were non-detect. <br /> 1 The MS/MSD did not meet QC criteria. <br /> T Exceeded method/regulatory-specific holding time. <br /> ND=Non-Detected, RL=Reporting Level,Di1.=Dilution <br /> MCL=Maximum Contamination Level.2-Secondary Standard. 3-CDPH Notification Level.AL= Regulatory Action Level. <br /> Section:Sample Results Page 4 of 10 Page 4 of 10 <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 />