WAT-VA-Load_v5_csv

Annual nutrient loading and yield to Plum Island Estuary, as measured at the Ipswich and Parker Dams

Download: WAT-VA-Load_v5.csv
Variables
Water Year
  • Label: Water Year
  • Definition: USGS-assigned water year
  • Type: Nominal
  • Missing values: None specified
Year Start
  • Label: Year Start
  • Definition: Start date of the given water year
  • Type: Date/time
  • Date format: YYYY-MM-DD
  • Missing values: None specified
Year End
  • Label: Year End
  • Definition: End date of the given water year
  • Type: Date/time
  • Date format: YYYY-MM-DD
  • Missing values: None specified
Days
  • Label: Days
  • Definition: number of days in water year
  • Type: Physical quantity
  • Unit: number
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
Dam
  • Label: Dam
  • Definition: Dam site (Ipswich or Parker)
  • Type: Nominal
  • Missing values: None specified
Annual Discharge
  • Label: Annual Discharge
  • Definition: Total water discharge over the dam per year
  • Type: Physical quantity
  • Unit: meterCubedPerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
Mean Daily Discharge
  • Label: Mean Daily Discharge
  • Definition: Average water discharge over the dam per day
  • Type: Physical quantity
  • Unit: meterCubedPerDay
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
Total N Load
  • Label: Total N Load
  • Definition: Annual loading of total nitrogen as N
  • Type: Physical quantity
  • Unit: tonnePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
Total N Yield
  • Label: Total N Yield
  • Definition: Annual yield of total nitrogen as N
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
PON Load
  • Label: PON Load
  • Definition: Annual loading of particulate organic nitrogen as N
  • Type: Physical quantity
  • Unit: tonnePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
PON Yield
  • Label: PON Yield
  • Definition: Annual yield of particulate organic nitrogen as N
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
TDN Load
  • Label: TDN Load
  • Definition: Annual loading of total dissolved nitrogen as N
  • Type: Physical quantity
  • Unit: tonnePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
TDN Yield
  • Label: TDN Yield
  • Definition: Annual yield of total dissolved nitrogen as N
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
NH4 Load
  • Label: NH4 Load
  • Definition: Annual loading of ammonium as N
  • Type: Physical quantity
  • Unit: tonnePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
NH4 Yield
  • Label: NH4 Yield
  • Definition: Annual yield of ammonium as N
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
NO3 Load
  • Label: NO3 Load
  • Definition: Annual loading of nitrate as N
  • Type: Physical quantity
  • Unit: tonnePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
NO3 Yield
  • Label: NO3 Yield
  • Definition: Annual yield of nitrate as N
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
DIN Load
  • Label: DIN Load
  • Definition: Annual loading of dissolved inorganic nitrogen as N
  • Type: Physical quantity
  • Unit: tonnePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
DIN Yield
  • Label: DIN Yield
  • Definition: Annual yield of dissolved inorganic nitrogen as N
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
DON Load
  • Label: DON Load
  • Definition: Annual loading of dissolved organic nitrogen as N
  • Type: Physical quantity
  • Unit: tonnePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
DON Yield
  • Label: DON Yield
  • Definition: Annual yield of dissolved organic nitrogen as N
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
Total P Load
  • Label: Total P Load
  • Definition: Annual loading of total phosphorus as P
  • Type: Physical quantity
  • Unit: tonnePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
Total P Yield
  • Label: Total P Yield
  • Definition: Annual yield of total phosphorus as P
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
PPO4 Load
  • Label: PPO4 Load
  • Definition: Annual loading of particulate phosphorus as P
  • Type: Physical quantity
  • Unit: tonnePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
PPO4 Yield
  • Label: PPO4 Yield
  • Definition: Annual yield of particulate phosphorus as P
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
TDP Load
  • Label: TDP Load
  • Definition: Annual loading of total dissolved phosphorus as P
  • Type: Physical quantity
  • Unit: tonnePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
TDP Yield
  • Label: TDP Yield
  • Definition: Annual yield of total dissolved phosphorus as P
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
PO4 Load
  • Label: PO4 Load
  • Definition: Annual loading of phosphate as P
  • Type: Physical quantity
  • Unit: tonnePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
PO4 Yield
  • Label: PO4 Yield
  • Definition: Annual yield of phosphate as P
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
Total C Load
  • Label: Total C Load
  • Definition: Annual loading of total organic carbon as C
  • Type: Physical quantity
  • Unit: tonnePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
Total C Yield
  • Label: Total C Yield
  • Definition: Annual yield of total organic carbon as C
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
POC Load
  • Label: POC Load
  • Definition: Annual loading of particulate organic carbon as C
  • Type: Physical quantity
  • Unit: tonnePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
POC Yield
  • Label: POC Yield
  • Definition: Annual yield of particulate organic carbon as C
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
DOC Load
  • Label: DOC Load
  • Definition: Annual loading of dissolved organic carbon as C
  • Type: Physical quantity
  • Unit: tonnePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
DOC Yield
  • Label: DOC Yield
  • Definition: Annual yield of dissolved organic carbon as C
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
Total N:P
  • Label: Total N:P
  • Definition: Ratio of annual total nitrogen moles-N to annual total phosphorus moles-P
  • Type: Physical quantity
  • Unit: dimensionless
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
Total C:N
  • Label: Total C:N
  • Definition: Ratio of annual total organic carbon moles as C to annual total nitrogen moles as N
  • Type: Physical quantity
  • Unit: dimensionless
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
Susp Sed Load
  • Label: Susp Sed Load
  • Definition: Annual loading of suspended sediment (dry weight)
  • Type: Physical quantity
  • Unit: kilogramPerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
Susp Sed Yield
  • Label: Susp Sed Yield
  • Definition: Annual yield of suspended sediment (dry weight)
  • Type: Physical quantity
  • Unit: kilogramPerHectarePerYear
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
Data Source Details

Header lines: 

1

Footer lines: 

0

Orientation: 

Column

Field delimiter: 

,

Record delimiter: 

\r\n

Number of records: 

50