Identifier: knb-lter-sbc.6.14 (in the knb Catalog System)

Data Table

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Name: Stream chemistry, registered stations, all years
Description: stream water chemistry at REGISTERED SBC stations. Registered stations are geo-located in metadata.
Number of Records: 14941
Number of Columns: 12
Table Structure:
Object Name: sbclter_stream_chemistry_allyears_registered_stations_20150926.csv
Size: 1.2 megabyte
Text Format:
Number of Header Lines: 1
Number of Footer Lines: 0
Record Delimiter: \n
Orientation: column
Simple Delimited:
Field Delimiter: ,
Collapse Delimiters: no
Table Column Descriptions
  SBC Waypoint Code Timestamp Local (PST) NH4 uM NO3 uM PO4 uM Total Dissolved Nitrogen uM Total Dissolved Phosphorus uM Total Particulate Carbon micromolesPerLiter Total Particulate Nitrogen micromolesPerLiter TPP micromolesPerLiter Total Suspended Solids Spec_Cond_uS/cm
Column Name site_code  
timestamp_local  
NH4_uM  
NO3_uM  
PO4_uM  
TDN_uM  
TDP_uM  
TPC_uM  
TPN_uM  
TPP_uM  
TSS_mg_per_L  
Spec_Cond_uS_per_cm  
Definition 2 letter site ID + 2-numbers reflecting relative distance upstream Date sample was collected in Pacific Standard Time. offset to UTC is -08:00 Ammonium (measured in micro-moles per liter) Nitrate (measured as nitrite + nitrate measured in micro-moles per liter) Phosphorus (measured as soluble reactive phosphorus SRP measured in micro-moles per liter) Total dissolved nitrogen (dissolved organic nitrogen plus nitrate and nitrate plus ammonium measured in micro-moles per leter) Total dissolved phosphorus (dissolved organic phosphorus plus phosphate measured in micro-moles per leter) Total particulate carbon (particulate organic carbon measured in micro-moles per liter) Total particulate nitrogen (which can be assumed to be particulate organic nitrogen measured in micro-moles per liter) Total particulate phosphorus (measured in micro-moles per liter) Total suspended solids measured in milligrams per liter (mg/L) Specific conductivity (measured at 25 deg C in micro-Siemens per cm, uS/cm, (equivalent in magnitude to the older unit, umhos/cm)
Storage Type string  
dateTime  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
Measurement Type nominal dateTime ratio ratio ratio ratio ratio ratio ratio ratio ratio ratio
Measurement Values Domain
Allowed values and definitions
Format YYYY-MM-DDThh:mm:ss
Precision 1
Unit micromolePerLiter
Precision 0.01
Type real
Min 0.0 
Max 250 
Unit micromolePerLiter
Precision 0.01
Type real
Min
Max 4500 
Unit micromolePerLiter
Precision 0.01
Type real
Min 0.0 
Max 200 
Unit micromolePerLiter
Precision 0.01
Type real
Min
Max 4500 
Unit micromolePerLiter
Precision 0.01
Type real
Min
Max 200 
Unit micromolePerLiter
Precision 0.01
Type real
Min
Max 70000 
Unit micromolePerLiter
Precision 0.01
Type real
Min
Max 8000 
Unit micromolePerLiter
Precision 0.01
Type real
Min
Max 6500 
Unit milligramPerLiter
Precision 0.01
Type real
Min 50 
Max 70000 
Unit siemensPerCentimeter
Precision 0.01
Type real
Min 50 
Max 11000 
Missing Value Code
Code NO SAMPLE
Expl no sample
Code 9997-04-06T00:00:00-08:00
Expl no date available
Code -999.0
Expl missing data
Code -999.0
Expl missing data
Code -999.0
Expl missing data
Code -999.0
Expl missing data
Code -999.0
Expl missing data
Code -999.0
Expl missing data
Code -999.0
Expl missing data
Code -999.0
Expl missing data
Code -999.0
Expl missing data
Code -999
Expl missing data
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