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e <br /> N , <br /> ❑vember 6 1997 LAB No: STK 736197-2 <br /> Luhdorff & Scaimanin, Consulting Enginee Sampled October 16, 1997 <br /> Sample Site: Quarterly Water Sampling <br />'4 Description: Hall Sample type: Drinking Water <br /> General Mineral Analytical Results <br /> CONSTITUENT METHOD UNITS DLR RESULTS MCL <br /> n <br /> Aggressiveness Index Calc. --- 0. 1 12.2 <br /> Langlier Index (Corrosivity) 0_1- 0.3 <br /> PH 4500-H B 7.5 <br /> E.C. 2510B umhos/cm 1 1100 1600 (b) <br /> TDS (Residue at 180°C) 2540C mg/L 40 660 1000 (b) <br /> TDS (by Summation) Calc. mg/L 1 755 <br /> f MBAS 5540C mg/L 0.05 ND 0.5 <br /> Boron (B) 200.7 mg/L 0. 1 0.6 <br /> Capper (Cu) <br /> 200.7 ug/L 50 ND 1000 <br /> Iron (Fe) 200.7 ug/L 50 ND 300 <br /> Manganese (Mn) 200.7 ug/L 30 ND 50 <br /> Zinc (Zn) 200.7 ug/L 50 ND 5000 <br /> ND = Not Detected greater than or equal to the DLR. DLR Detection Limit for Reporting purposes <br /> MCL = Maximum Contaminant Level (California Health & Safety Code, Title 22) <br /> ug/L = Micrograms Per Liter (ppb) mg/L = Milligrams Per Liter (ppm) <br /> (b) Upper limit, Mineralization - Secondary Drinking Water Standards. <br /> FGL ENVIRONMENTAL <br /> V <br /> Charles Jo son, B.S. <br /> Laborator Manager <br /> CJ:jgc <br /> i <br /> f <br /> � I <br /> I <br />