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The dataset exhibits the groundwater level of the regional Chateauguay aquifer, covering the Chateauguay River watershed. The map was realised from collected data for 153 wells and roc piezometer, about 3500 SIH boreholes, 30 discharges, 13 MDDEP observation wells, about 1000 measurements in the Mercier area and 29 levels from the consultant reports.
This map was created to provide a regional frame of the spatial distribution of the observation wells and groundwater levels within Chateauguay area. This dataset is used to realize other themes.
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