STREAM_CHEM

Details of the columns, parameters and units used for the spreadsheet containing the stream chemistry, specifically, the ions

File: 

STREAM_IONS_0.csv (630.41 KB)

...or query the dataset by variables and dates of interest:

Variables
DATASET_CODE
  • Label: Dataset code
  • Definition: Code representing stream chemistry / ion concentrations dataset
  • Type: Nominal
  • Missing values: None specified
strmgageid
  • Label:
  • Definition: Code representing stream gauge station
  • Type: Nominal
  • Missing values: None specified
Location
  • Label:
  • Definition: Name of stream gauge station
  • Type: Nominal
  • Missing values: None specified
Sample Name
  • Label:
  • Definition: Original name for sample when gathered in field, submitted to INSTAAR
  • Type: Nominal
  • Missing values: None specified
DATE_TIME
  • Label:
  • Definition: Date/time of sample (McMurdo time)
  • Type: Date/time
  • Date format: MM/DD/YYYY HH24:MI
  • Missing values: None specified
Li (mg/L)
  • Label:
  • Definition: lithium concentration
  • Type: Physical quantity
  • Unit: milligramsPerLiter
  • Maximum: 50
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
Li (mM)
  • Label:
  • Definition: lithium concentration
  • Type: Physical quantity
  • Unit: millimoles/liter
  • Maximum: 5
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
Li comments
  • Label:
  • Definition: Comments pertaining to lithium measurement
  • Type: Nominal
  • Missing values: None specified
Na (mg/L)
  • Label:
  • Definition: sodium concentration
  • Type: Physical quantity
  • Unit: milligramsPerLiter
  • Maximum: 100000
  • Minimum: 0
  • Precision: 1
  • Missing values:
    • Null = None given
Na (mM)
  • Label:
  • Definition: sodium concentration
  • Type: Physical quantity
  • Unit: millimoles/liter
  • Maximum: 5000
  • Minimum: 0
  • Precision: 0.01
  • Missing values:
    • Null = None given
Na comments
  • Label:
  • Definition: Comments pertaining to sodium measurement
  • Type: Nominal
  • Missing values: None specified
K (mg/L)
  • Label:
  • Definition: potassium concentration
  • Type: Physical quantity
  • Unit: milligramsPerLiter
  • Maximum: 50
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
K (mM)
  • Label:
  • Definition: potassium concentration
  • Type: Physical quantity
  • Unit: millimoles/liter
  • Maximum: 5
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
K comments
  • Label:
  • Definition: Comments pertaining to potassium measurement
  • Type: Nominal
  • Missing values: None specified
Mg (mg/L)
  • Label:
  • Definition: magnesium concentration
  • Type: Physical quantity
  • Unit: milligramsPerLiter
  • Maximum: 50
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
Mg (mM)
  • Label:
  • Definition: magnesium concentration
  • Type: Physical quantity
  • Unit: millimoles/liter
  • Maximum: 5
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
Mg comments
  • Label:
  • Definition: Comments pertaining to magnesium measurement
  • Type: Nominal
  • Missing values: None specified
Ca (mg/L)
  • Label:
  • Definition: calcium concentration
  • Type: Physical quantity
  • Unit: milligramsPerLiter
  • Maximum: 50
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
Ca (mM)
  • Label:
  • Definition: calcium concentration
  • Type: Physical quantity
  • Unit: millimoles/liter
  • Maximum: 5
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
Ca comments
  • Label:
  • Definition: Comments pertaining to calcium measurement
  • Type: Nominal
  • Missing values: None specified
F (mg/L)
  • Label:
  • Definition: fluorine concentration
  • Type: Physical quantity
  • Unit: milligramsPerLiter
  • Maximum: 50
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
F (mM)
  • Label:
  • Definition: fluorine concentration
  • Type: Physical quantity
  • Unit: millimoles/liter
  • Maximum: 5
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
F comments
  • Label:
  • Definition: Comments pertaining to fluorine measurement
  • Type: Nominal
  • Missing values: None specified
Cl (mg/L)
  • Label:
  • Definition: chlorine concentration
  • Type: Physical quantity
  • Unit: milligramsPerLiter
  • Maximum: 50
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
Cl (mM)
  • Label:
  • Definition: chlorine concentration
  • Type: Physical quantity
  • Unit: millimoles/liter
  • Maximum: 5
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
Cl comments
  • Label:
  • Definition: Comments pertaining to chlorine measurement
  • Type: Nominal
  • Missing values: None specified
Br (mg/L)
  • Label:
  • Definition: bromine concentration
  • Type: Physical quantity
  • Unit: milligramsPerLiter
  • Maximum: 50
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
Br (mM)
  • Label:
  • Definition: bromine concentration
  • Type: Physical quantity
  • Unit: millimoles/liter
  • Maximum: 5
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
Br comments
  • Label:
  • Definition: Comments pertaining to bromine measurement
  • Type: Nominal
  • Missing values: None specified
SO4 (mg/L)
  • Label:
  • Definition: sulfate concentration
  • Type: Physical quantity
  • Unit: milligramsPerLiter
  • Maximum: 50
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
SO4 (mM)
  • Label:
  • Definition: sulfate concentration
  • Type: Physical quantity
  • Unit: millimoles/liter
  • Maximum: 5
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
SO4 comments
  • Label:
  • Definition: Comments pertaining to sulfate measurement
  • Type: Nominal
  • Missing values: None specified
Alkalinity (meq/L)
  • Label:
  • Definition: alkalinity measured by titration in lab
  • Type: Physical quantity
  • Unit: milliEquivalents
  • Maximum: 50
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
alk comments
  • Label:
  • Definition: Comments pertaining to alkalinity measurement
  • Type: Nominal
  • Missing values: None specified
Si (mg/L)
  • Label:
  • Definition: silicon concentration
  • Type: Physical quantity
  • Unit: milligramsPerLiter
  • Maximum: 50
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
Si (mM)
  • Label:
  • Definition: silicon concentration
  • Type: Physical quantity
  • Unit: millimoles/liter
  • Maximum: 5
  • Minimum: 0
  • Precision: 0.0001
  • Missing values:
    • Null = None given
Si comments
  • Label:
  • Definition: Comments pertaining to silicon measurement
  • Type: Nominal
  • Missing values: None specified
Sample Comments
  • Label:
  • Definition: Sample Comments
  • Type: Nominal
  • Missing values: None specified
File Name
  • Label:
  • Definition: Raw data file containing information
  • Type: Nominal
  • Missing values: None specified
Data Source Details

Header lines: 

28

Orientation: 

Column

Field delimiter: 

,

Record delimiter: 

\r\n