Isopieze I aquifer of September 2010 (altitude s.l.m. isoline step 2 m) obtained from processing in GIS of the punctual piezometric data of the Environmental Information System. The Province of Milan has periodically compiled a cartography of piezometries and the subggiacency of the surface aquifer according to the representative methodology adopted since 2005.
Technical data:
Scale of work: 1:10.000
Coordinate system: Gauss-Boaga (West die) — Gauss compliant transverse cylindrical projection — Reference ellipsoid: Hayford International ellipsoid — Rome '40.
Type of vector data (shapefile): Polyline
Geographical coverage: Administrative area of the Province of Milan (North-West X: 1.477.012 Y: 5.065.677 South — East X: 1.543.096 Y: 5.001.013)
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