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-a <br /> ENVIRO . , <br /> December 22, 2020 Lab ID : STK2056526-002 <br /> Customer ID : 3-12023 <br /> Luhdorff& Scalmanini, Consulting Eng. <br /> Attn: Jeanette Lovelis Sampled On : November 24, 2020-12:00 <br /> 500 First Street Sampled By : Will Zimmerman <br /> Woodland, CA 95695 Received On : November 24, 2020-14:40 <br /> Matrix : Drinking Water <br /> Description : Brown's New <br /> Project : Water Monitoring <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 267 2.5 mg/L 200.7 11/25/20:213996 200.7 11/25/20:219019 <br /> Calcium 69 1 mg/L 200.7 11/25/20:213996 200.7 11/25/20:219019 <br /> Magnesium 23 1 mg/L 200.7 11/25/20:213996 200.7 11/25/20:219019 <br /> Potassium 2 1 mg/L 200.7 11/25/20:213996 200.7 11/25/20:219019 <br /> Sodium 72 1 mg/L 200.7 11/25/20:213996 200.7 11/25/20:219019 <br /> Total Cations 8.5 --- meq/L 200.7 11/25/20:213996 200.7 11/25/20:219019 <br /> Boron 1.0 0.1 mg/L 200.7 11/25/20:213996 200.7 11/25/20:219019 <br /> Copper ND 10 ug/L 10002 200.7 11/25/20:213996 200.7 11/25/20:219019 <br /> Iron 140 30 ug/L 3002 7-00.7 11/25/20:213996 200.7 11/25/20:219019 <br /> Manganese ND 10 ug/L 502 200.7 11/25/20:213996 200.7 11/25/20:219019 <br /> Zinc ND 20 ug/L 200.7 11/25/20:213996 200.7 11/25/20:219019 <br /> Total Alkalinity(as 190 10 mg/L 2320B 12/05/20:214246 2320B 12/05/20:219438 <br /> CaCO3) <br /> Hydroxide as OH ND 10 mg/L 2320B 12/05/20:214246 2320B 12/05/20:219438 <br /> Carbonate as CO3 ND 10 mg/L 2320B 12/05/20:214246 2320B 12/05/20:219438 <br /> Bicarbonate as HCO3 230 10 mg/L 2320B 12/05/20:214246 2320B 12/05/20:219438 <br /> Sulfate 177 0.5 mg/L 500' 300.0 11/25/20:214055 300.0 11/25/20:219093 <br /> Chloride 38 1 mg/L 5002 300.0 11/25/20:214055 300.0 11/25/20:219093 <br /> itrate as NO3 11.3 0.4 mg/L 45 300.0 11/25/20:214055 300.0 11/25/20:219093 <br /> Nitrite as N ND 0.2 mg/L 1 300.0 I1/25/20:214055 300.0 11/25/20:219093 <br /> Nitrate+Nitrite as N 2.6 0.1 mg/L 10 300.0 11/25/20:214055 300.0 11/25/20:219093 <br /> Fluoride 0.2 0.1 mg/L 2 300.0 11/25/20:214055 300.0 11/25/20:219093 <br /> Total Anions 8.7 meq/L 23206 12/05/20:214246 23208 12/05/20:219438 <br /> H(Field) 8.4 -- units 4500-H B 11/24/20:214414 4500HB 11/24/20:219936 <br /> Specific Conductance 835 1 umhos/cm 16002 2510B 12/17/20:214795 2510B 12/17/20:220087 <br /> Total Dissolved Solids 540 20 mg/L 10002 2540CE 11/30/20:214057 2540C 12/01/20:219183 <br /> Total Dissolved Solids <br /> (sum) 622 0 mg/L 200.7 11/25/20:213996 200.7 11/25/20:219019 <br /> MBA S Screen Negative 0.1 mg/L 0.52 55400 11/25/20:214067 5540C 11/25/20:219118 <br /> Aggressiveness Index 12.9 1 -- 4500-H B 11/24/20:214414 4500HB 11/24/20:219936 <br /> Langelier Index(20°C) 1.0 1 -- 4500-H B 11/24/20:214414 4500HB 11/24/20:219936 <br /> Nitrate Nitrogen 1 2.6 1 0.1 1 mg/L 1 10 1 300.0 11/25/20:214055 1 300.0 11/25/20:219093 <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 4 of 11 <br /> Corporate Offices S Laboratory Office&Laboratory Office&Laboratory Office 6 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 />