Column Heading	Description
SC	"Specific conductance (degrees Celcius, uS/cm)"
pH	field standard units
Water_Temp	water temperature (degrees celcius)
DO	dissolved oxygen (mg/L)
Alk_field	"Field alkalinity, fixed endpoint (mg/L as CaCO3)"
Alk_lab	"lab alkalinity, fixed endpoint (mg/L as CaCO3)"
Bicarb_field	"field bicarbonate, (mg/L as HCO3)"
Bicarb_lab	"lab bicarbonate, incremental titration (mg/L as HCO3)"
Carb_field	"field carbonate, fixed endpoint (mg/L as CO3)"
Non_carb	noncarbonate (mg/L as CaCO3)


Other abbreviations:	
<	Less than - signifies that the number that follows is the method detection limit
-	no data available
mg/L	miligrams per liter
uS/cm	microsiemens per centimeter