General
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| Number of countries |
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| Number of organisations |
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| Number of wells |
- |
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Number of wells with groundwater level data
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-
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Number of wells with groundwater quality data
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-
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| Number of springs |
- |
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Number of groundwater level measurements
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-
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Number of groundwater quality measurements
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-
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Number of countries updated in the last 2 years
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-
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Number of countries automatically connected to the GGMN
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-
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Period of Time Series
Data does not exist.
Number of Stations
Data does not exist.
Quality of the data
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Number of stations without quality flag
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| Number of stations with quality flag |
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Number of stations with gap of more than 3 years
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-
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Number of stations with jump/dip of more than +-50
m
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-
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Number of stations with a potential erroneous value
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-
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