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25Percentile | 25th percentile | 25th percentile concentration value 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 |
75Percentile | 75th percentile | 75th percentile concentration value 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 |
90Percentile | 90th percentile | 90th percentile concentration value 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 |
Median | Median | median concentration value 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 |
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 |
10Percentile | 10th percentile | 10th percentile concentration value 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 |
Mean | Mean | mean concentration value 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 |
Minimum | Minimum | minimum concentration value 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 |
Maximum | Maximum | maximum concentration value 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 |
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) | -1 |
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 |
AggregationPeriod | Aggregation period | period of aggregation: Annual=aggregated over whole year, Summer=aggregated over summer months, Winter=aggregated over winter months, MMYYYY-MMYYYY or YYYY-YYYY=aggregated between two periods (TCM only). | nvarchar(20) | -1 |
Remarks | Remarks | remarks, comments or explanatory notes. | nvarchar(255) | 0 |
WaterbaseID | Waterbase ID | internally produced, unique identifier used to represent the monitoring station for rivers, lakes, transitional, coastal and marine waters, and water quantity, in the format CountryCode_WaterDataSet_NationalStationID (e.g. AT_RV_001), or the groundwater body, in the format CountryCode_WaterDataSet_EWN-Code (e.g. AT_GW_AT001). | nvarchar(255) | -1 |
Determinand | Determinand | determinand name. | nvarchar(255) | -1 |
Unit | Unit | unit of measurement. | nvarchar(30) | 0 |
CountryCode | Country code | abbreviation of EEA Member or Collaborating country. ISO 3166-alpha-2 code elements. | varchar(2) | 0 |
For references, please go to https://www.eea.europa.eu/data-and-maps/data/waterbase-lakes-2/waterbase-lakes-qualitywater or scan the QR code.
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