Data Package Metadata   View Summary

Chemistry of rainfall and throughfall from El Verde and Bisley

General Information
Data Package:
Local Identifier:knb-lter-luq.174.2110897
Title:Chemistry of rainfall and throughfall from El Verde and Bisley
Alternate Identifier:DOI PLACE HOLDER
Abstract:

Rain, throughfall, and stream water are collected weekly at the LEF sites listed below. These data sets begin as early as 1983; LTER sampling began in 1988.
Rain and throughfall samples are the total catch for the week, and are exposed to field conditions for that time. No event sampling is conducted on a routine basis. Rain samples from WDEV are wet only from an automatically-closing collector that prevents any dry deposition (Aerochem Metrics NADP collector). RCEV and RCB are bulk or always-open collectors that receive dry deposition by sedimentation.
All samples are measured for pH and conductivity, and then filtered (pre-combusted Whatman GF/F glass fiber filter) prior to further analysis. From 1983-1994 samples were cooled and returned to the San Juan chemistry laboratory for analysis. During those years, samples for NH4 and NO3 analyses were refrigerated continuously until analysis. Subsamples for NH4 analysis were also preserved with 1 molar H2SO4. From 1994 on, samples for NH4 and NO3 were frozen until analysis, were not acidified, and all analyses were conducted at the University of New Hampshire.
Rain and Throughfall Sampling SitesDescriptions of LTER LUQ rain and throughfall weekly sample chemistry data from 1988 onwards. Chemical concentrations are recorded as mg/L or mg/L as appropriate. Values below detection limits are recorded as 1/2 the detection limit.

Site


Abbreviation


Description


Comments


Rain collector Bisley .


RCB


Bulk collector.

 

Rain collector El Verde 


RCEV 


Bulk collector.

 

Wet/dry El Verde .


WDEV.


Wet only collector.

 

Throughfall Bisley.


TFB=TCB


TF bulk 10-collector composite

 

Bisley gap .


BGAP .


TF bulk 10-collector composite

 

Publication Date:2012-02-12
Language:English

Time Period
Begin:
1983-11-21
End:
2016-12-27

People and Organizations
Contact:McDowell, William H.  [  email ]
Creator:McDowell, William H. 
Associate:Melendez-Colom, Eda (University of Puerto Rico, Rio Piedras Campus, data manager)
Associate:Scatena (In Memorium), Frederick 
Associate:Schaefer, Douglas Allen 

Data Entities
Data Table Name:
All rainfall and throughfall collection sites basic field data
Description:
All sites' basic field data from rainfall and throughfall water collection sites
Data Table Name:
Rain Collector-Bisley (RCB)
Description:
Rain Collector-Bisley (RCB)
Data Table Name:
Rain Collector-El Verde (RCEV )
Description:
Rain Collector-El Verde (RCEV )
Data Table Name:
Wet Dry-El Verde (WDEV)
Description:
Wet Dry-El Verde (WDEV)
Data Table Name:
Throughfall-Bisley (TFB)
Description:
Throughfall-Bisley (TFB previously TCB)
Data Table Name:
Bisley Gap (BGAP)
Description:
Bisley Gap (BGAP). Collection of water sample from this location ended on 01/21/1997.
Detailed Metadata

Data Entities


Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-luq/174/2110897/b818b15e6f46cf7c5992af7492575d15
Name:All rainfall and throughfall collection sites basic field data
Description:All sites' basic field data from rainfall and throughfall water collection sites
Number of Records:7381
Number of Columns:10

Time Period
Begin:
1983-11-21
End:
2016-12-27

Table Structure
Object Name:BasicFieldData-Rain.csv
Size:404639
Text Format:
Number of Header Lines:1
Number of Foot Lines:0
Record Delimiter:\r\n
Orientation:column
Simple Delimited:
Field Delimiter:,
Quote Character:"

Table Column Descriptions
 Sample_IDCODESample_DateSample_TimeSample_AmountTemppHCondPR_RemarksUnit Wk Amnt Collec
Column Name:Watershed or Collector's location  
Sample Code  
Sample Date  
Sample Time  
Weekly amount collected  
Temperature of water sample  
pH Electrometric with combination electrode  
Conductivity  
Comments at the field  
Amount_Unit  
Definition:Watershed or Collector's location where the sample is takenNumeric code of sample assigned at ITESDate when the sample was collectedTime where sample was collected in the fieldMeasurent of the weekly amount collected. Different units can apply. The unit of measurement is specified in the "Amount_Unit" column of the data file.Temperature of the sample collectedpH (Electrometric with combination electrode)Conductivity (Conductivity bridge in micromho/cm )Comments annotated by observer at the field.Unit of the weekly amount collected
Storage Type:string  
  date  
  string  
      string  
string  
Measurement Type:nominalratiodateTimerationominalratioratiorationominalnominal
Measurement Values Domain:
DefinitionWatershed or Collector's location where the sample is taken
Unitdimensionless
Typereal
FormatDD/MM/YYYY
Precision
Unitdimmessionless
Typereal
DefinitionMeasurent of the weekly amount collected. Different units can apply. The unit of measurement is specified in the "Amount_Unit" column of the data file.
UnitCelsius
Typereal
Unitdimensionless
Typereal
Unitmicroomhn/cm
Typereal
DefinitionComments annotated by observer at the field.
DefinitionUnit of the weekly amount collected
Missing Value Code:  
Code-9999.00
ExplMissing Value
 
Code-9999
ExplMissing Value
 
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
   
Accuracy Report:                    
Accuracy Assessment:                    
Coverage:                    
Methods:                    

Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-luq/174/2110897/da51d75107589e890aeaf5a4c36f0f4c
Name:Rain Collector-Bisley (RCB)
Description:Rain Collector-Bisley (RCB)
Number of Records:1221
Number of Columns:19

Time Period
Begin:
1988-03-23
End:
2012-12-26

Table Structure
Object Name:RainCollector-Bisley.csv
Size:124568
Text Format:
Number of Header Lines:1
Number of Foot Lines:0
Record Delimiter:\r\n
Orientation:column
Simple Delimited:
Field Delimiter:,

Table Column Descriptions
 Watershed or Collector's locationSample CodeSample DateSample TimepH Electrometric with combination electrodeConductivityChlorideConcentration of Nitrate (NO3-N)Concentration of SulfateConcentration of Potassium (K+)Concentration of Sodium (Na+)MagnesiumCalciumAmmonium NitrogenPhosphateDissolved Organic CarbonTotal Dissolved Nitrogenthiamin diphosphateSilica
Column Name:Sample_ID  
Code  
Sample_Date  
Sample_Time  
pH  
Cond  
Cl  
NO3-N  
SO4-S  
K  
Na  
Mg  
Ca  
NH4-N  
PO4-P  
DOC  
TDN  
TDP  
SiO2  
Definition:Watershed or Collector's location where the sample is takenNumeric code of sample assigned at ITESDate when the sample was collectedTime where sample was collected in the fieldpH (Electrometric with combination electrode)Conductivity (Conductivity bridge in micromho/cm )Chloride (up to 1989 by automated colorimetric analysis (thiocyanate); after 1989 by liquid chromatography with conductivity detection) in ug Cl/LConcentration of Nitrate (NO3-N) in soil solution. Values < 0.005 indicate a “no detect”. Empty cell means missing datum.Concentration of Sulfate (SO4-S) in soil solution. values < 0.05 indicate a “no detect”. Empty cell means missing datum.Concentration of Potassium (K+) in soil solution. Empty cell means missing datum.Concentration of Sodium (Na+) in soil solution. Empty cell means missing datum.Magnesium (up to 1994 by atomic absorption spectroscopy; after 1994 by ion chromatography with conductivity detection) in mg/LCalcium (up to 1994 by atomic absorption spectroscopy; after 1994 by ion chromatography with conductivity detection) in mg/LAmmonium Nitrogen[automated colorimetric analysis (phenolhypochlorite)] in ug N/LPhosphate [automated colorimetric analysis (molybdate blue)] in ug P/LDissolved Organic Carbon (up to 1998 by persulfate oxidation (McDowell et al. 1997); after 1998 by high temperature catalytic oxidation) in mg C/LTotal Digestible Nutrients (prior to 1998 by persulfate oxidation and automated colorimetric analysis; after 1998 by high temperature catalytic oxidation with chemiluminescent detection) inmg N/Lthiamin diphosphate (by persulfate digestion followed by automated colorimetric analysis) in ug P/LSilica [automated colorimetric analysis (molybdate blue)] in mg SiO2/L
Storage Type:string  
  date  
              string  
               
Measurement Type:nominalratiodateTimeratioratioratioratioratioratiorationominalratioratioratioratioratioratioratioratio
Measurement Values Domain:
DefinitionWatershed or Collector's location where the sample is taken
Unitdimensionless
Typereal
FormatDD/MM/YYYY
Precision
Unitdimmessionless
Typereal
Unitdimensionless
Typereal
Unitmicroomhn/cm
Typereal
UnitmicrogramPerLitter
Typereal
UnitmilligramPerLitter
Precision0.05
Typereal
UnitmilligramPerLitter
Precision0.1
Typereal
UnitmilligramPerLitter
Precision0.1
Typereal
DefinitionConcentration of Sodium (Na+) in soil solution. Empty cell means missing datum.
UnitmilligramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
UnitmicrogramPerLitter
Typereal
UnitmicrogramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
UnitmicrogramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
Missing Value Code:  
Code-9999.00
ExplMissing Value
 
Code-9999
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
       
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Codeblank
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Accuracy Report:                                      
Accuracy Assessment:                                      
Coverage:                                      
Methods:                                      

Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-luq/174/2110897/28d1ddb6464df58ffec5db4612aca2b6
Name:Rain Collector-El Verde (RCEV )
Description:Rain Collector-El Verde (RCEV )
Number of Records:1492
Number of Columns:19

Time Period
Begin:
1983-11-21
End:
2012-12-26

Table Structure
Object Name:RainCollector-ElVerde.csv
Size:152926
Text Format:
Number of Header Lines:1
Number of Foot Lines:0
Record Delimiter:\r\n
Orientation:column
Simple Delimited:
Field Delimiter:,

Table Column Descriptions
 Watershed or Collector's locationSample CodeSample DateSample TimepH Electrometric with combination electrodeConductivityChlorideConcentration of Nitrate (NO3-N)Concentration of SulfateConcentration of Sodium (Na+)Concentration of Potassium (K+)MagnesiumCalciumAmmonium NitrogenPhosphateDissolved Organic CarbonTotal Dissolved Nitrogenthiamin diphosphateSilica
Column Name:Sample_ID  
Code  
Sample_Date  
Sample_Time  
pH  
Cond  
Cl  
NO3-N  
SO4-S  
Na  
K  
Mg  
Ca  
NH4-N  
PO4-P  
DOC  
TDN  
TDP  
SiO2  
Definition:Watershed or Collector's location where the sample is takenNumeric code of sample assigned at ITESDate when the sample was collectedTime where sample was collected in the fieldpH (Electrometric with combination electrode)Conductivity (Conductivity bridge in micromho/cm )Chloride (up to 1989 by automated colorimetric analysis (thiocyanate); after 1989 by liquid chromatography with conductivity detection) in ug Cl/LConcentration of Nitrate (NO3-N) in soil solution. Values < 0.005 indicate a “no detect”. Empty cell means missing datum.Concentration of Nitrate (NO3-N) in soil solution. Values < 0.005 indicate a “no detect”. Empty cell means missing datum.Concentration of Sodium (Na+) in soil solution. Empty cell means missing datum.Concentration of Potassium (K+) in soil solution. Empty cell means missing datum.Magnesium (up to 1994 by atomic absorption spectroscopy; after 1994 by ion chromatography with conductivity detection) in mg/LCalcium (up to 1994 by atomic absorption spectroscopy; after 1994 by ion chromatography with conductivity detection) in mg/LAmmonium Nitrogen[automated colorimetric analysis (phenolhypochlorite)] in ug N/LPhosphate [automated colorimetric analysis (molybdate blue)] in ug P/LDissolved Organic Carbon (up to 1998 by persulfate oxidation (McDowell et al. 1997); after 1998 by high temperature catalytic oxidation) in mg C/LTotal Digestible Nutrients (prior to 1998 by persulfate oxidation and automated colorimetric analysis; after 1998 by high temperature catalytic oxidation with chemiluminescent detection) inmg N/Lthiamin diphosphate (by persulfate digestion followed by automated colorimetric analysis) in ug P/LSilica [automated colorimetric analysis (molybdate blue)] in mg SiO2/L
Storage Type:string  
  date  
            string  
                 
Measurement Type:nominalratiodateTimeratioratioratioratioratiorationominalratioratioratioratioratioratioratioratioratio
Measurement Values Domain:
DefinitionWatershed or Collector's location where the sample is taken
Unitdimensionless
Typereal
FormatDD/MM/YYYY
Precision
Unitdimmessionless
Typereal
Unitdimensionless
Typereal
Unitmicroomhn/cm
Typereal
UnitmicrogramPerLiter
Typereal
UnitmilligramPerLiter
Precision0.05
Typereal
UnitmilligramPerLiter
Precision0.05
Typereal
DefinitionConcentration of Sodium (Na+) in soil solution. Empty cell means missing datum.
UnitmilligramPerLiter
Precision0.1
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmicrogramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
UnitmicrogramPerLiter
Typereal
UnitmilligramPerLiter
Typereal
Missing Value Code:  
Code-9999.00
ExplMissing Value
 
Code-9999
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
 
Code-9999
Explmissing value
   
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Codeblank
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Accuracy Report:                                      
Accuracy Assessment:                                      
Coverage:                                      
Methods:                                      

Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-luq/174/2110897/44004eb91bc4f303bfcc5d5d3ee84a23
Name:Wet Dry-El Verde (WDEV)
Description:Wet Dry-El Verde (WDEV)
Number of Records:1211
Number of Columns:19

Time Period
Begin:
1984-12-11
End:
2012-12-26

Table Structure
Object Name:WetDry-ElVerde.csv
Size:126123
Text Format:
Number of Header Lines:1
Number of Foot Lines:0
Record Delimiter:\r\n
Orientation:column
Simple Delimited:
Field Delimiter:,

Table Column Descriptions
 Watershed or Collector's locationSample CodeSample DateSample TimepH Electrometric with combination electrodeConductivityChlorideConcentration of Nitrate (NO3-N)Concentration of SulfateConcentration of Sodium (Na+)Concentration of Potassium (K+)MagnesiumCalciumAmmonium NitrogenPhosphateDissolved Organic CarbonTotal Dissolved Nitrogenthiamin diphosphateSilica
Column Name:Sample_ID  
Code  
Sample_Date  
Sample_Time  
pH  
Cond  
Cl  
NO3-N  
SO4-S  
Na  
K  
Mg  
Ca  
NH4-N  
PO4-P  
DOC  
TDN  
TDP  
SiO2  
Definition:Watershed or Collector's location where the sample is takenNumeric code of sample assigned at ITESDate when the sample was collectedTime where sample was collected in the fieldpH (Electrometric with combination electrode)Conductivity (Conductivity bridge in micromho/cm )Chloride (up to 1989 by automated colorimetric analysis (thiocyanate); after 1989 by liquid chromatography with conductivity detection) in ug Cl/LConcentration of Nitrate (NO3-N) in soil solution. Values < 0.005 indicate a “no detect”. Empty cell means missing datum.Concentration of Sulfate (SO4-S) in soil solution. values < 0.05 indicate a “no detect”. Empty cell means missing datum.Concentration of Sodium (Na+) in soil solution. Empty cell means missing datum.Concentration of Potassium (K+) in soil solution. Empty cell means missing datum.Magnesium (up to 1994 by atomic absorption spectroscopy; after 1994 by ion chromatography with conductivity detection) in mg/LCalcium (up to 1994 by atomic absorption spectroscopy; after 1994 by ion chromatography with conductivity detection) in mg/LAmmonium Nitrogen[automated colorimetric analysis (phenolhypochlorite)] in ug N/LPhosphate [automated colorimetric analysis (molybdate blue)] in ug P/LDissolved Organic Carbon (up to 1998 by persulfate oxidation (McDowell et al. 1997); after 1998 by high temperature catalytic oxidation) in mg C/LTotal Digestible Nutrients (prior to 1998 by persulfate oxidation and automated colorimetric analysis; after 1998 by high temperature catalytic oxidation with chemiluminescent detection) inmg N/Lthiamin diphosphate (by persulfate digestion followed by automated colorimetric analysis) in ug P/LSilica [automated colorimetric analysis (molybdate blue)] in mg SiO2/L
Storage Type:string  
  date  
            string  
                 
Measurement Type:nominalratiodateTimeratioratioratioratioratiorationominalratioratioratioratioratioratioratioratioratio
Measurement Values Domain:
DefinitionWatershed or Collector's location where the sample is taken
Unitdimensionless
Typereal
FormatDD/MM/YYYY
Precision
Unitdimmessionless
Typereal
Unitdimensionless
Typereal
Unitmicroomhn/cm
Typereal
UnitmicrogramPerLitter
Typereal
UnitmilligramPerLitter
Precision0.05
Typereal
UnitmilligramPerLitte
Precision0.1
Typereal
DefinitionConcentration of Sodium (Na+) in soil solution. Empty cell means missing datum.
UnitmilligramPerLitter
Precision0.1
Typereal
UnitmilligramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
UnitmicrogramPerLitter
Typereal
UnitmicrogramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
Missing Value Code:  
Code-9999.00
ExplMissing Value
 
Code-9999
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
       
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Codeblank
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Accuracy Report:                                      
Accuracy Assessment:                                      
Coverage:                                      
Methods:                                      

Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-luq/174/2110897/09ff0efc017f7b271a5c8c2ec367cc93
Name:Throughfall-Bisley (TFB)
Description:Throughfall-Bisley (TFB previously TCB)
Number of Records:1303
Number of Columns:19

Time Period
Begin:
1986-06-10
End:
2012-12-26

Table Structure
Object Name:Throufall-Bisley.csv
Size:138895
Text Format:
Number of Header Lines:1
Number of Foot Lines:0
Record Delimiter:\r\n
Orientation:column
Simple Delimited:
Field Delimiter:,

Table Column Descriptions
 Watershed or Collector's locationSample CodeSample DateSample TimepH Electrometric with combination electrodeConductivityChlorideConcentration of Nitrate (NO3-N)Concentration of SulfateConcentration of Sodium (Na+)Concentration of Potassium (K+)MagnesiumCalciumAmmonium NitrogenPhosphateDissolved Organic CarbonTotal Dissolved Nitrogenthiamin diphosphateSilica
Column Name:Sample_ID  
Code  
Sample_Date  
Sample_Time  
pH  
Cond  
Cl  
NO3-N  
SO4-S  
Na  
K  
Mg  
Ca  
NH4-N  
PO4-P  
DOC  
TDN  
TDP  
SiO2  
Definition:Watershed or Collector's location where the sample is takenNumeric code of sample assigned at ITESDate when the sample was collectedTime where sample was collected in the fieldpH (Electrometric with combination electrode)Conductivity (Conductivity bridge in micromho/cm )Chloride (up to 1989 by automated colorimetric analysis (thiocyanate); after 1989 by liquid chromatography with conductivity detection) in ug Cl/LConcentration of Nitrate (NO3-N) in soil solution. Values < 0.005 indicate a “no detect”. Empty cell means missing datum.Concentration of Sulfate (SO4-S) in soil solution. values < 0.05 indicate a “no detect”. Empty cell means missing datum.Concentration of Sodium (Na+) in soil solution. Empty cell means missing datum.Concentration of Potassium (K+) in soil solution. Empty cell means missing datum.Magnesium (up to 1994 by atomic absorption spectroscopy; after 1994 by ion chromatography with conductivity detection) in mg/LCalcium (up to 1994 by atomic absorption spectroscopy; after 1994 by ion chromatography with conductivity detection) in mg/LAmmonium Nitrogen[automated colorimetric analysis (phenolhypochlorite)] in ug N/LPhosphate [automated colorimetric analysis (molybdate blue)] in ug P/LDissolved Organic Carbon (up to 1998 by persulfate oxidation (McDowell et al. 1997); after 1998 by high temperature catalytic oxidation) in mg C/LTotal Digestible Nutrients (prior to 1998 by persulfate oxidation and automated colorimetric analysis; after 1998 by high temperature catalytic oxidation with chemiluminescent detection) inmg N/Lthiamin diphosphate (by persulfate digestion followed by automated colorimetric analysis) in ug P/LSilica [automated colorimetric analysis (molybdate blue)] in mg SiO2/L
Storage Type:string  
  date  
            string  
                 
Measurement Type:nominalratiodateTimeratioratioratioratioratiorationominalratioratioratioratioratioratioratioratioratio
Measurement Values Domain:
DefinitionWatershed or Collector's location where the sample is taken
Unitdimensionless
Typereal
FormatDD/MM/YYYY
Precision
Unitdimmessionless
Typereal
Unitdimensionless
Typereal
Unitmicroomhn/cm
Typereal
UnitmicrogramPerLitter
Typereal
UnitmilligramPerLitter
Precision0.05
Typereal
UnitmilligramPerLitter
Precision0.1
Typereal
DefinitionConcentration of Sodium (Na+) in soil solution. Empty cell means missing datum.
UnitmilligramPerLitter
Precision0.1
Typereal
UnitmilligramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
UnitmicrogramPerLitter
Typereal
UnitmicrogramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
UnitmicrogramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
Missing Value Code:  
Code-9999.00
ExplMissing Value
 
Code-9999
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
       
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Codeblank
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Accuracy Report:                                      
Accuracy Assessment:                                      
Coverage:                                      
Methods:                                      

Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-luq/174/2110897/41c09d11749326d4f5bdebaafc6993b9
Name:Bisley Gap (BGAP)
Description:Bisley Gap (BGAP). Collection of water sample from this location ended on 01/21/1997.
Number of Records:384
Number of Columns:19

Time Period
Begin:
1989-08-01
End:
1997-01-21

Table Structure
Object Name:BisleyGap.csv
Size:41725
Text Format:
Number of Header Lines:1
Number of Foot Lines:0
Record Delimiter:\r\n
Orientation:column
Simple Delimited:
Field Delimiter:,

Table Column Descriptions
 Watershed or Collector's locationSample CodeSample DateSample TimepH Electrometric with combination electrodeConductivityChlorideConcentration of Nitrate (NO3-N)Concentration of SulfateConcentration of Sodium (Na+)Concentration of Potassium (K+)MagnesiumCalciumAmmonium NitrogenPhosphateDissolved Organic CarbonTotal Dissolved Nitrogenthiamin diphosphateSilica
Column Name:Sample_ID  
Code  
Sample_Date  
Sample_Time  
pH  
Cond  
Cl  
NO3-N  
SO4-S  
Na  
K  
Mg  
Ca  
NH4-N  
PO4-P  
DOC  
TDN  
TDP  
SiO2  
Definition:Watershed or Collector's location where the sample is takenNumeric code of sample assigned at ITESDate when the sample was collectedTime where sample was collected in the fieldpH (Electrometric with combination electrode)Conductivity (Conductivity bridge in micromho/cm )Chloride (up to 1989 by automated colorimetric analysis (thiocyanate); after 1989 by liquid chromatography with conductivity detection) in ug Cl/LConcentration of Nitrate (NO3-N) in soil solution. Values < 0.005 indicate a “no detect”. Empty cell means missing datum.Concentration of Sulfate (SO4-S) in soil solution. values < 0.05 indicate a “no detect”. Empty cell means missing datum.Concentration of Sodium (Na+) in soil solution. Empty cell means missing datum.Concentration of Potassium (K+) in soil solution. Empty cell means missing datum.Magnesium (up to 1994 by atomic absorption spectroscopy; after 1994 by ion chromatography with conductivity detection) in mg/LCalcium (up to 1994 by atomic absorption spectroscopy; after 1994 by ion chromatography with conductivity detection) in mg/LAmmonium Nitrogen[automated colorimetric analysis (phenolhypochlorite)] in ug N/LPhosphate [automated colorimetric analysis (molybdate blue)] in ug P/LDissolved Organic Carbon (up to 1998 by persulfate oxidation (McDowell et al. 1997); after 1998 by high temperature catalytic oxidation) in mg C/LTotal Digestible Nutrients (prior to 1998 by persulfate oxidation and automated colorimetric analysis; after 1998 by high temperature catalytic oxidation with chemiluminescent detection) inmg N/Lthiamin diphosphate (by persulfate digestion followed by automated colorimetric analysis) in ug P/LSilica [automated colorimetric analysis (molybdate blue)] in mg SiO2/L
Storage Type:string  
  date  
            string  
                 
Measurement Type:nominalratiodateTimeratioratioratioratioratiorationominalratioratioratioratioratioratioratioratioratio
Measurement Values Domain:
DefinitionWatershed or Collector's location where the sample is taken
Unitdimensionless
Typereal
FormatDD/MM/YYYY
Precision
Unitdimmessionless
Typereal
Unitdimensionless
Typereal
Unitmicroomhn/cm
Typereal
UnitmicrogramPerLitter
Typereal
UnitmilligramPerLitter
Precision0.05
Typereal
UnitmilligramPerLitter
Precision0.1
Typereal
DefinitionConcentration of Sodium (Na+) in soil solution. Empty cell means missing datum.
UnitmilligramPerLitter
Precision0.1
Typereal
UnitmilligramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
UnitmicrogramPerLitter
Typereal
UnitmicrogramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
UnitmicrogramPerLitter
Typereal
UnitmilligramPerLitter
Typereal
Missing Value Code:  
Code-9999.00
ExplMissing Value
 
Code-9999
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
       
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Codeblank
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Code-9999.00
ExplMissing Value
Accuracy Report:                                      
Accuracy Assessment:                                      
Coverage:                                      
Methods:                                      

Data Package Usage Rights

Data Policies

LTER Network Data Access Policy, Data Access Requirements, and General Data Use Agreement
approved by the LTER Coordinating Committee April 6, 2005

Long Term Ecological Research Network Data Access Policy

The LTER data policy includes three specific sections designed to express shared network policies regarding the release of LTER data products, user registration for accessing data, and the licensing agreements specifying the conditions for data use.

LTER Network Data Release Policy

Data and information derived from publicly funded research in the U.S. LTER Network, totally or partially from LTER funds from NSF, Institutional Cost-Share, or Partner Agency or Institution where a formal memorandum of understanding with LTER has been established, are made available online with as few restrictions as possible, on a nondiscriminatory basis. LTER Network scientists should make every effort to release data in a timely fashion and with attention to accurate and complete metadata.

Data[current-user:created]

There are two data types:

Type I – data are to be released to the general public according to the terms of the general data use agreement (see Section 3 below) within 2 years from collection and no later than the publication of the main findings from the dataset and,

Type II - data are to be released to restricted audiences according to terms specified by the owners of the data. Type II data are considered to be exceptional and should be rare in occurrence. The justification for exceptions must be well documented and approved by the lead PI and Site Data Manager. Some examples of Type II data restrictions may include: locations of rare or endangered species, data that are covered under prior licensing or copyright (e.g., SPOT satellite data), or covered by the Human Subjects Act. Researchers that make use of Type II Data may be subject to additional restrictions to protect any applicable commercial or confidentiality interests.

While the spirit of this document is to promote maximum availability for ecological data in either Type I or II status, there are criteria by which priority for data release may be determined. Primary observations collected for core research activities directly supported by LTER research must receive the highest priority for data release. Data collected by other sources to which LTER supported research has added value is also a high priority Other types of data including non-LTER data that was acquired for LTER research, student thesis data, schoolyard LTER data, or legacy data that already suffer from inadequate documentation or format obsolescence may be ranked a lower priority by a site with justifications provided in their data management policy. Finally, some data may be determined of lowest priority for archiving on the grounds that they are interim data that led to final products that carry the scientific value. These might include data files created during stages within an analytic workflow, raw or replicate data values that were subsequently aggregated or processed for release, or individual outputs from stochastic models.

Metadata

Metadata documenting archived/online data sets of all types listed above will be made available when, or before, the dataset itself is released according to the terms above.
All metadata will be publicly available regardless of any restrictions on access to the data.
All metadata will follow LTER recommended standards and will minimally contain adequate information on proper citation, access, contact information, and discovery. Complete information including methods, structure, semantics, and quality control/assurance is expected for most datasets and is strongly encouraged.
LTER Network Data Access Requirements

The access to all LTER data is subject to requirements set forth by this policy document to enable data providers to track usage, evaluate its impact in the community, and confirm users' acceptance of the terms of acceptable use. These requirements are standardized across the LTER Network to provide contractual exchange of data between Site Data Providers, Network Data Providers, and Data Users that can be encoded into electronic form and exchanged between computers. This will allow direct access to data via a common portal once these requirements have been fulfilled. The following information may be required directly or by proxy prior to the transference of any data object:

Registration

1. Name

2. Affiliation

3. Email Address

4. Full Contact Information

Acceptance of the General Public Use Agreement or Restricted Data Use Agreement, as applicable.
A Statement of Intended Use that is compliant with the above agreements. Such statements may be made submitted explicitly or made implicitly via the data access portal interface.

General Data Use Agreement

LUQ  data and metadata is released under public domain:  CC BY – Attribution.

Conditions of Use

The consumer of these data (“Data User” herein) has an ethical obligation to cite it appropriately in any publication that results from its use. The Data User should realize that these data may be actively used by others for ongoing research and that coordination may be necessary to prevent duplicate publication. The Data User is urged to contact the authors of these data if any questions about methodology or results occur. Where appropriate, the Data User is encouraged to consider collaboration or coauthorship with the authors. The Data User should realize that misinterpretation of data may occur if used out of context of the original study. While substantial efforts are made to ensure the accuracy of data and associated documentation, complete accuracy of data sets cannot be guaranteed. All data are made available “as is.” The Data User should be aware, however, that data are updated periodically and it is the responsibility of the Data User to check for new versions of the data. The data authors and the repository where these data were obtained shall not be liable for damages resulting from any use or misinterpretation of the data. Thank you.
Disclaimer

While substantial efforts are made to ensure the accuracy of data and documentation contained in this Data Set, complete accuracy of data and metadata cannot be guaranteed. All data and metadata are made available "as is". The Data User holds all parties involved in the production or distribution of the Data Set harmless for damages resulting from its use or interpretation.[current-user:name]

Keywords

By Thesaurus:
Core Areasinorganic nutrients
LTER Controlled Vocabularydisciplines, chemistry, water chemistry, ecosystems, terrestrial ecosystems, forest ecosystems, forests, watersheds, measurements, ecosystem properties, nutrient cycles, hydrological properties, precipitation, rain, throughfall, processes, physical processes, atmospheric processes, deposition, wet deposition, substances, biological substances, nutrients, elements and compounds, cadmium, carbon, dissolved inorganic carbon, dissolved organic carbon, chlorine, chloride, magnesium, nitrogen, nitrogen compounds, ammonium, nitrate, phosphorus, phosphate, potassium, sodium, sulfur, sulfate

Methods and Protocols

These methods, instrumentation and/or protocols apply to all data in this dataset:

Methods and protocols used in the collection of this data package
Description:

Analytical TechniquespH - Electrometric with combination electrodeConductivity - Conductivity bridgeCl - up to 1989 by automated colorimetric analysis (thiocyanate); after 1989 by liquid chromatography with conductivity detectionNO3-N - up to 1989 by automated colorimetric analysis (Cd-Cu reduction); after 1989 by liquid chromatography with UV or conductivity detectionSO4-S - Liquid chromatography, conductivity detectionNa, K, Mg, and Ca - up to 1994 by atomic absorption spectroscopy; after 1994 by ion chromatography with conductivity detectionNH4-N - automated colorimetric analysis (phenolhypochlorite)PO4-P - automated colorimetric analysis (molybdate blue)DOC - up to 1998 by persulfate oxidation (McDowell et al. 1987); after 1998 by high temperature catalytic oxidationTDN - prior to 1998 by persulfate oxidation and automated colorimetric analysis; after 1998 by high temperature catalytic oxidation with chemiluminescent detectionTDP - by persulfate digestion followed by automated colorimetric analysisSiO2 - automated colorimetric analysis (molybdate blue)
Table 1. Data Abbreviations, Detection Limits, and Units of Measure

Datum


Abbreviation


Detection limit


Units


pH


pH


 


pH units 


Conductivity 


Cond


 


micromho/cm 


Chloride 


Cl


0.1


mg/L 


Nitrate 


NO3-N 


3-10


mg N/L 


Sulfate 


SO4-S


0.1


mg S/L


Sodium 


Na 


0.1


mg/L


Potassium


K


0.05


mg/L 


Magnesium 


Mg 


0.1


mg/L  


Calcium 


Ca 


0.1


mg/L


Ammonium 


NH4-N 


2-10 


mg N/L 


Soluble Reactive Phosphate


PO4-P


3


mg P/L


Dissolved Organic Carbon


DOC


0.1


mg/L


Total Dissolved Nitrogen


TDN


0.1


mg/L


Total Dissolved Phosphorus


TDP


3


mg/L


Silica


SiO2


0.1


mg/L as SiO2

Instrument(s):Electrometric with combination electrode

People and Organizations

Creators:
Individual: William H. McDowell
Address:
University of New Hampshire Department of Natural Resources James Hall,
Durham, NH 3824 US
Phone:
(603) 862-2249 (voice)
Phone:
(603) 862-4976 (facsimile)
Email Address:
wmcdowell@lternet.edu
Web Address:
http://nre.unh.edu/faculty/mcdowell
Contacts:
Individual: William H. McDowell
Address:
University of New Hampshire Department of Natural Resources James Hall,
Durham, NH 3824 US
Phone:
(603) 862-2249 (voice)
Phone:
(603) 862-4976 (facsimile)
Email Address:
wmcdowell@lternet.edu
Web Address:
http://nre.unh.edu/faculty/mcdowell
Associated Parties:
Individual: Eda Melendez-Colom
Organization:University of Puerto Rico, Rio Piedras Campus
Address:
University of Puerto Rico at Rio Piedras, Ponce de Leon Ave.,
San Juan, PR 00931 US
Phone:
(787) 764-0000 (voice)
Email Address:
edacorreo@yahoo.com
Role:data manager
Individual: Frederick Scatena (In Memorium)
Address:
Department of Earth and Environmental Science, University of Pennsylvania, 240 South 33rd Street, 156 Hayden Hall,
Philadelphia, PA 19104 US
Phone:
(215) 898-6907 x5724 (voice)
Email Address:
notavailable@lternet.edu
Role:associated researcher
Individual: Douglas Allen Schaefer
Address:
88 Xuefu Road,
Kunming 650223, Yunnan, P.R., CN
Email Address:
dschaefer@lternet.edu
Web Address:
http://sourcedb.xtbg.cas.cn/zw/zjrck/fyjy/200908/t20090805_2327254.html
Role:associated researcher
Metadata Providers:
Individual: Jody Potter
Address:
215 James Hall 56 College Rd,
Durham, NH 3824 US
Phone:
(603) 862-2341 (voice)
Phone:
(603) 862-4976 (facsimile)
Email Address:
jody_potter@hotmail.com

Temporal, Geographic and Taxonomic Coverage

Temporal, Geographic and/or Taxonomic information that applies to all data in this dataset:

Time Period
Begin:
1983-11-21
End:
2016-12-27
Sampling Site: 
Description:Puerto Rico 191 El Yunque National Forest, Rio Grande, Naguabo 00745, Puerto Rico 2.5 km W. Streams and rain collectors described and listed in the site's description and data files.
Site Coordinates:
Longitude (degree): -65.7443Latitude (degree): 18.3138
Altitude (meter):350
Sampling Site: 
Description:Streams and rain collectors described and listed in the site's description and data files. The coordinates were found using google maps and represent an approximation of the real location,
Site Coordinates:
Longitude (degree): -65.8165Latitude (degree): 18.336
Altitude (meter):237
Sampling Site: 
Description:Streams and rain collectors described and listed in the site's description and data files. The coordinates were found using google maps and represent an approximation of the real location.
Site Coordinates:
Longitude (degree): -65.8165Latitude (degree): 18.336
Altitude (meter):237
Sampling Site: 
Description:Streams and rain collectors described and listed in the site's description and data files.
Site Coordinates:
Longitude (degree): -65.7443Latitude (degree): 18.3138
Altitude (meter):350

Temporal, Geographic and/or Taxonomic information that applies to Data Table: All rainfall and throughfall collection sites basic field data


Time Period
Begin:
1983-11-21
End:
2016-12-27

Temporal, Geographic and/or Taxonomic information that applies to Data Table: Rain Collector-Bisley (RCB)


Time Period
Begin:
1988-03-23
End:
2012-12-26

Temporal, Geographic and/or Taxonomic information that applies to Data Table: Rain Collector-El Verde (RCEV )


Time Period
Begin:
1983-11-21
End:
2012-12-26

Temporal, Geographic and/or Taxonomic information that applies to Data Table: Wet Dry-El Verde (WDEV)


Time Period
Begin:
1984-12-11
End:
2012-12-26

Temporal, Geographic and/or Taxonomic information that applies to Data Table: Throughfall-Bisley (TFB)


Time Period
Begin:
1986-06-10
End:
2012-12-26

Temporal, Geographic and/or Taxonomic information that applies to Data Table: Bisley Gap (BGAP)


Time Period
Begin:
1989-08-01
End:
1997-01-21

Project

Additional Info

Additional Information:
 

This data set was  extracted from LTERDBAS  20  (Chemistry of rainfall, throughfall, and stream water from El Verde and Bisley Verde and Bisley stations) as it was in the previous system. Rain and Throughfall Collectors data were separated from streams and included in this data set.

Other Metadata

Additional Metadata

additionalMetadata
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        |___element 'metadata'
        |     |___text '\n      '
        |     |___element 'unitList' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:unitList')
        |     |     |  \___attribute 'schemaLocation' in ns 'http://www.w3.org/2001/XMLSchema-instance' ('xsi:schemaLocation') = 'http://www.xml-cml.org/schema/stmml-1.1 http://nis.lternet.edu/schemas/EML/eml-2.1.0/stmml.xsd'
        |     |     |___text '\n        '
        |     |     |___element 'unit' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:unit')
        |     |     |     |  \___attribute 'id' = 'dimmessionless'
        |     |     |     |___text '\n          '
        |     |     |     |___element 'description' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:description')
        |     |     |     |___text '\n        '
        |     |     |___text '\n        '
        |     |     |___element 'unit' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:unit')
        |     |     |     |  \___attribute 'id' = 'Celsius'
        |     |     |     |___text '\n          '
        |     |     |     |___element 'description' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:description')
        |     |     |     |___text '\n        '
        |     |     |___text '\n        '
        |     |     |___element 'unit' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:unit')
        |     |     |     |  \___attribute 'id' = 'microomhn/cm'
        |     |     |     |___text '\n          '
        |     |     |     |___element 'description' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:description')
        |     |     |     |___text '\n        '
        |     |     |___text '\n        '
        |     |     |___element 'unit' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:unit')
        |     |     |     |  \___attribute 'id' = 'microgramPerLitter'
        |     |     |     |___text '\n          '
        |     |     |     |___element 'description' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:description')
        |     |     |     |___text '\n        '
        |     |     |___text '\n        '
        |     |     |___element 'unit' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:unit')
        |     |     |     |  \___attribute 'id' = 'milligramPerLitter'
        |     |     |     |___text '\n          '
        |     |     |     |___element 'description' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:description')
        |     |     |     |___text '\n        '
        |     |     |___text '\n        '
        |     |     |___element 'unit' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:unit')
        |     |     |     |  \___attribute 'abbreviation' = 'µg/l'
        |     |     |     |  \___attribute 'constantToSI' = '0'
        |     |     |     |  \___attribute 'id' = 'microgramPerLiter'
        |     |     |     |  \___attribute 'multiplierToSI' = '0.000001'
        |     |     |     |  \___attribute 'name' = 'microgramPerLiter'
        |     |     |     |  \___attribute 'parentSI' = 'kilogramPerCubicMeter'
        |     |     |     |  \___attribute 'unitType' = 'massDensity'
        |     |     |     |___text '\n          '
        |     |     |     |___element 'description' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:description')
        |     |     |     |     |___text 'micrograms / liter'
        |     |     |     |___text '\n        '
        |     |     |___text '\n        '
        |     |     |___element 'unit' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:unit')
        |     |     |     |  \___attribute 'abbreviation' = 'mg/l'
        |     |     |     |  \___attribute 'constantToSI' = '0'
        |     |     |     |  \___attribute 'id' = 'milligramPerLiter'
        |     |     |     |  \___attribute 'multiplierToSI' = '0.001'
        |     |     |     |  \___attribute 'name' = 'milligramPerLiter'
        |     |     |     |  \___attribute 'parentSI' = 'kilogramPerCubicMeter'
        |     |     |     |  \___attribute 'unitType' = 'massDensity'
        |     |     |     |___text '\n          '
        |     |     |     |___element 'description' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:description')
        |     |     |     |     |___text 'milligrams / liter'
        |     |     |     |___text '\n        '
        |     |     |___text '\n        '
        |     |     |___element 'unit' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:unit')
        |     |     |     |  \___attribute 'id' = 'milligramPerLitte'
        |     |     |     |___text '\n          '
        |     |     |     |___element 'description' in ns 'http://www.xml-cml.org/schema/stmml-1.1' ('stmml:description')
        |     |     |     |___text '\n        '
        |     |     |___text '\n      '
        |     |___text '\n    '
        |___text '\n  '

EDI is a collaboration between the University of New Mexico and the University of Wisconsin – Madison, Center for Limnology:

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