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KEY TO ABBREVIATIONS and METHOD REFERENCES <br /> ' < Less than, When appearing in results column indicates analyte <br /> not detected at the value following. This datum supersedes <br /> the listed Reporting Limit. <br /> * Reporting Limits are a function of the dilution factor for any <br /> given sample. To obtain the actual reporting limits for this <br /> sample, multiply the stated Reporting Limits by the dilution <br /> factor (but do not multiply reported values) . <br /> ICVS Initial Calibration Verification Standard (External Standard) . <br /> mean Average, sum of measurements divided by number of measurements. <br /> mg/Kg (ppm) Concentration .n merits of milligrams of analyte per kilogram of sample, <br /> -et-weignt rss_s (parts per million) . <br /> mg/L Concentration _n un-ts of milligrams of analyte per liter of sample. <br /> mL/L/hr Milliliters per liter per hour. <br /> MPN/100 mL Most probable number of bacteria per one hundred milliliters of sample <br /> N/A Not applicable. <br /> NA Not analyzed <br /> ' ND Not detected; the analyte concentration is less than applicable listed <br /> reporting limit. <br /> NTU Nenhelometric turbidity units. <br /> ' RPD Relative percent difference, 100 (Value 1 - Value 21/mean value. <br /> SNA Standard not available <br /> ' ug/Kg (ppb) - Concentration in units of micrograms of analyte per kilogram of sample, <br /> wet-weight basis (parts per billion) . <br /> ug/L - Concentration in units of micrograms of analyte per liter of sample. <br /> umnos/cm Micromhos per centimeter. <br /> ' Method References + <br /> Methods 100 through 493 see "Methods for Chemical Analysis of Water <br /> ' & Wastes", U S. EPA, 600/4-79-020, rev. 1983. <br /> Methods 601 through 625• see "Guidelines Establishing Test Procedures <br /> for the Analysis of Pollutants" U.S. EPA, 40 CFR, Part 136, rev. 1988. <br /> Methods 1000 through 9999 see "Test Methods for Evaluating Solid <br /> Waste", U S. EPA SW-846, 3rd edition, 1986. <br /> SM: see "Standard Methods for the Examination of Water & Wastewater, <br /> 17th Edition, APHA, 1989. <br /> t <br /> 1 <br />