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75Percentile | 75th percentile concentration over aggregation period | float(8) | 0 | |
Mean | Average concentration over aggregation period | float(8) | 0 | |
Median | Median concentration over aggregation period | float(8) | 0 | |
Unit | Unit of measurement | as defined in Metadata section | nvarchar(8) | 0 |
25Percentile | 25th Percentile concentration over aggregation period | float(8) | 0 | |
Maximum | Maximum concentration over aggregation period | float(8) | 0 | |
Year | Year of measurements/aggregation | int(4) | 0 | |
Countrycode | Country Code | ISO3166 two digit code | nvarchar(4) | 0 |
Country | Country name (ISO 3166-1) | official short name in English | nvarchar(200) | 0 |
Minimum | Minimum concentration over aggregation period | float(8) | 0 | |
Determinand | Determinand name | As defined in Metadata section | nvarchar(30) | 0 |
NoOfSites | Number of sampling sites investigate in the aggregation period | int(4) | 0 | |
AggregationPeriod | Period of aggregation | Annual = aggregated over whole year, Summer = aggregated over summer months, Winter = aggregated over winter months | nvarchar(10) | 0 |
WaterbaseID | Waterbase ID | Internal, unique station identifier | nvarchar(20) | -1 |
For references, please go to https://www.eea.europa.eu/data-and-maps/data/reference-waterbase-groundwater/reference-waterbase-groundwater-chemical-quality-data or scan the QR code.
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