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LIST OF ABBREVIATIONS AND ACRONYMS
meter (m)
centimeter (cm)
foot (ft)
inch (in)
mile (mi)
square mile (mi²) or (SQ. MI.)
square kilometer (km²)
milligrams per liter (mg/L)
micrograms per liter (µg/L)
micrograms per gram (µg/g)
micrograms per kilogram (µg/kg)
grams per kilogram (g/kg)
grams (g)
liter (L)
degrees Celsius (DEG C) or (°C)
degrees Fahrenheit (DEG F)
millimeters of mercury (MM OF HG)
microsiemens per centimeter (µS/cm)
National Water-Quality Assessment Program (NAWQA)
National Water Information System (NWIS)
Quality Control (QC)
United States Geological Survey (USGS)