WAT-UNH-IPPR-Synoptic.csv

PIE LTER nutrient grab samples collected between December 1998 and July 2017 in the mainstem, tributaries, and headwater streams in the Ipswich and Parker River watersheds, Massachusetts.

Download: WAT-UNH-IPPR-Synoptic.csv
Variables
Permanent_ID
  • Label: Permanent_ID
  • Definition: Site identification code
  • Type: Nominal
  • Missing values: None specified
Lab_ID
  • Label: Lab_ID
  • Definition: Laboratory identification code
  • Type: Nominal
  • Missing values: None specified
Date
  • Label: Date
  • Definition: Date sample collected
  • Type: Date/time
  • Date format: YYYY-MM-DD
  • Missing values:
    • NA = not available
Time
  • Label: Time
  • Definition: Time sample collected 24 hour (EST)
  • Type: Date/time
  • Date format: hh:mm
  • Missing values: None specified
NO3
  • Label: NO3
  • Definition: Dissolved nitrate
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
NH4
  • Label: NH4
  • Definition: Dissolved ammonia
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
PO4
  • Label: PO4
  • Definition: Dissolved phosphate
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
NO2
  • Label: NO2
  • Definition: Dissolved nitrite
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
Si
  • Label: Si
  • Definition: Dissolved silica
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
TDN
  • Label: TDN
  • Definition: Total dissolved nitrogen
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
DOC
  • Label: DOC
  • Definition: Dissolved organic carbon
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
PON
  • Label: PON
  • Definition: Particulate organic nitrogen
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
POC
  • Label: POC
  • Definition: Particulate organic carbon
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
Cl
  • Label: Cl
  • Definition: Dissolved chloride
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
SO4
  • Label: SO4
  • Definition: Dissolved sulfate
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
K
  • Label: K
  • Definition: Dissolved potassium
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
TN
  • Label: TN
  • Definition: Total nitrogen
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
TDP
  • Label: TDP
  • Definition: Total dissolved phosphate
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
Na
  • Label: Na
  • Definition: Dissolved sodium
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
Ca
  • Label: Ca
  • Definition: Dissolved calcium
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
Mg
  • Label: MG
  • Definition: Dissolved magnesium
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
Br
  • Label: Br
  • Definition: Dissolved bromide
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
TP
  • Label: TP
  • Definition: Total phosphorus
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
Cond
  • Label: Cond
  • Definition: Specific conductance
  • Type: Physical quantity
  • Unit: microsiemenPerCentimeter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
WaterTemp
  • Label: WaterTemp
  • Definition: Water temperature
  • Type: Physical quantity
  • Unit: celsius
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
DO_percsat
  • Label: DO_percsat
  • Definition: Dissolved oxygen percent saturation
  • Type: Physical quantity
  • Unit: percent
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
DO
  • Label: DO
  • Definition: Dissolved oxygen concentration
  • Type: Physical quantity
  • Unit: milligramsPerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
pH
  • Label: pH
  • Definition: pH of sample
  • Type: Physical quantity
  • Unit: dimensionless
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
Hydrolab.Flag
  • Label: Hydrolab.Flag
  • Definition: Code referring to comment about the data (explanation in methods)
  • Type: Code list
  • Codes:
    • 1 = dissolved oxygen measurement bad due to sensor malfunction
    • 2 = questionable dissolved oxygen measurement due to sensor error
  • Missing values:
    • NA = not available
Discharge
  • Label: Discharge
  • Definition: Stream or river discharge
  • Type: Physical quantity
  • Unit: litersPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
N2
  • Label: N2
  • Definition: Dissolved nitrogen gas
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
Ar
  • Label: Ar
  • Definition: Dissolved argon gas
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
N2.Ar
  • Label: N2.Ar
  • Definition: Ratio of dissolved nitrogen gas to argon gas
  • Type: Physical quantity
  • Unit: dimensionless
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
del15N2
  • Label: del15N2
  • Definition: Isotopic content of N2 dissolved in water
  • Type: Physical quantity
  • Unit: partPerThousand
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
Expected.N2.uM
  • Label: Expected.N2.uM
  • Definition: Expected N2 mass based on water temperature
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
Expected.Ar
  • Label: Expected.Ar
  • Definition: Expected Argon mass based on water temperature
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
ExpectedN2.Ar
  • Label: ExpectedN2.Ar
  • Definition: Expected ratio of N2 to Argon
  • Type: Physical quantity
  • Unit: dimensionless
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
15NO3.VolDiffused
  • Label: 15NO3.VolDiffused
  • Definition: Volume of water used to diffuse for 15NO3
  • Type: Physical quantity
  • Unit: liter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
15NO3.Expected.N.filter
  • Label: 15NO3.Expected.N.filter
  • Definition: Expected NO3 mass based on concentration
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
15NO3.Measured.N.filter
  • Label: 15NO3.Measured.N.filter
  • Definition: Actual NO3 mass based on the diffusion
  • Type: Physical quantity
  • Unit: micromolePerLiter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
del15NO3
  • Label: del15NO3
  • Definition: Isotopic content of NO3 dissolved in the water
  • Type: Physical quantity
  • Unit: partPerThousand
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = not available
Data Source Details

Header lines: 

1

Orientation: 

Column

Field delimiter: 

,

Record delimiter: 

\r\n

Number of records: 

3816