GeoData @ UCB

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1. MassGIS 2000 Massachusetts Aquifers (Polygons) (March 1997)

1997. Massachusetts. Executive Office of Environmental Affairs. MassGIS produced an aquifer datalayer composed of 20 individual panels, generally based on the boundaries of the major drainage basins. Areas of h... Office of Geographic and Environmental Information (MassGIS).

2. MassGIS 2000 Massachusetts Senate Legislative Districts (1993)

1997. MassGIS (Office : Mass.). The Massachusetts State Senate Legislative Districts (1993) datalayer reflects the State Senate district boundaries as defined by Chapter 274 of th... Office of Geographic and Environmental Information (MassGIS).

3. MassGIS 2000 Massachusetts Solid Waste Facilities (Polygons) (December 1997)

1997. Massachusetts. Dept. of Environmental Management. The datalayer contains the majority of the facilities currently regulated under DEP's solid waste regulations (310 CMR 16.00 19.00). The 579 poly... Office of Geographic and Environmental Information (MassGIS).

4. MassGIS 2003 Massachusetts Cape Cod Non-potential Drinking Water Source Areas (March 1997)

1997. MassGIS (Office : Mass.). This datalayer contains polygons representing Non-Potential Drinking Water Source Areas (NPDWSA) for Cape Cod, Martha's Vineyard, Nantucket, and th... Office of Geographic and Environmental Information (MassGIS).

5. Massachusetts Drainage Sub-Basins

1997. Harvard Map Collection. This datalayer is a polygon coverage displaying Major Drainage Sub-Basins throughout Massachusetts. The data here were originally produced by MassG...

6. Massachusetts Outstanding Resource Waters

1997. Harvard Map Collection. This datalayer delineates those areas afforded Outstanding Resource Waters classification under the Massachusetts Surface Water Quality Standards o...