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Year | Year | year of aggregation period (aggregated data sets), or year in which sample taken (disaggregated data sets), in format YYYY. Year should be no later than that requested in the last Eionet-Water data request. | int(4) | 0 |
PeriodLength | Period length | number of months in aggregation period. | int(4) | 0 |
NumberOfSamples | Number of samples | number of samples in aggregation period. | int(4) | 0 |
NoOfSubsites | Number of subsites | int(4) | 0 | |
QA_outlier | Quality assurance field - outlier flag | the highlighted data quality issues are explained in the QA documentation | int(4) | 0 |
QA_station_problem | Quality assurance field - stations data quality issues flag | the highlighted stations data quality issues are explained in the QA documentation | int(4) | 0 |
LimitOfDetection | Limit of detection | concentration for which there is a desirably small probability (around 5%) that the determinand will not be detected, i.e. there is a 95% probability that the determinand will be detected. | float(8) | 0 |
LimitOfDetermination | Limit of determination | the smallest concentration that can be distinguished from the analytical blank at a chosen level of statistical confidence (usually 95%). | float(8) | 0 |
Mean | Average concentration over aggregation period | float(8) | 0 | |
Minimum | Minimum concentration over aggregation period | float(8) | 0 | |
Maximum | Maximum concentration over aggregation period | float(8) | 0 | |
Median | Median concentration over aggregation period | float(8) | 0 | |
SO4 | Concentration of sulphate | mg/l | float(8) | 0 |
Ca | Concentration of calcium | mg/l | float(8) | 0 |
Mg | Concentration magnesium | mg/l | float(8) | 0 |
Na | Concentration of natrium | mg/l | float(8) | 0 |
K | Concentration of kalium | mg/l | float(8) | 0 |
HCO3 | Concentration of hydrogen carbonate | mg/l | float(8) | 0 |
Cl | Concentration of chloride | mg/l | float(8) | 0 |
Standarddeviation | Standard deviation | standard deviation of concentration values of aggregated data. On aggregation, sample concentration values recorded as below the limit of detection or determination have been replaced with a value equivalent to half the limit of detection or determination. | float(8) | 0 |
Hardness | Water hardness | float(8) | 0 | |
Suspendedparticulatematter | Concentration of suspended particulate matter (such as clay or other mineral particles, detrital particles, bacteria and algal cells) | mg/l | float(8) | 0 |
DissolvedOrganicMatter | Concentration of dissolved organic matter | mg/l | float(8) | 0 |
Ph | pH | pH = -log[H] | float(8) | 0 |
Temperature | Mean annual water temperature | C (degrees Celsius) | float(8) | 0 |
SampleDepth | Sample depth | depth at which sample taken in m below water surface | numeric(5) | 0 |
CountryCode | Country Code | ISO3166 two digit code | nvarchar(2) | -1 |
WaterbaseID | Unique Waterbase Identifier | represents the EWN groundwater body code | nvarchar(50) | -1 |
NationalStationID | National station ID | Identifier of the monitoring station for rivers, lakes, transitional, coastal and marine waters unique at the national level. | nvarchar(50) | 0 |
CASNumber | CAS Number | Chemical Abstract Service Number of the hazardous substance, as defined in the codelist. | nvarchar(50) | 0 |
Determinand_HazSubs | Name of Hazardous Substance Determinand | nvarchar(255) | 0 | |
Unit_hazsubs | Unit | unit of measurement of hazardous substances | nvarchar(20) | 0 |
AggregationPeriod | Period of aggregation | Annual = aggregated over whole year, Summer = aggregated over summer months, Winter = aggregated over winter months | nvarchar(20) | 0 |
MethodOfAggregation | Method of aggregation | Method of aggregation (dimension and summary statistic) | nvarchar(100) | 0 |
Cen_iso | CEN/ISO | CEN/ISO code of the methods. | nvarchar(100) | 0 |
LimitFlag | Limit of Detection or Determination Flag | Flag to indicate sample below analytical limit of detection or determination | nvarchar(20) | 0 |
Remarks | Remarks | nvarchar(0) | 0 | |
QA_LRviolations | Quality assurance field - numerical list of logical rules violated in record | tested logical rules are explanained in QA documentation. | nvarchar(50) | 0 |
For references, please go to https://www.eea.europa.eu/data-and-maps/data/waterbase-rivers-5/waterbase-rivers-hazardous-substances or scan the QR code.
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