TY - Generic T1 - The Massachusetts DEP Hydrogeologic Information Matrix Y1 - 0 KW - #BedrockMaps KW - #Hydro KW - #MapDatabase KW - #MapsDataPublications KW - #QuadIndex KW - #SurficialMaps KW - aquifer KW - catalog KW - data KW - database KW - GEOLOGIC MAP KW - ground source heat pumps KW - groundwater KW - hydrogeology KW - index KW - maps KW - quadrangles KW - water resources AB - An index of all USGS geologic maps and hydrogeologic publications for Massachusetts, cross-referenced and indexed by town and 7.5' quadrangle. This is an extremely valuable resource for finding geologic data for a given site. PB - MassDEP UR - http://www.mass.gov/eea/docs/dep/water/compliance/hydromat.pdf ER - TY - Generic T1 - National Geologic Map Database Y1 - KW - #MapDatabase KW - #MapsDataPublications KW - catalog KW - data KW - database KW - GEOLOGIC MAP KW - index KW - maps AB - Search here first for any and all geologic map data for the Commonwealth before searching the links below. PB - USGS UR - http://ngmdb.usgs.gov/ ER - TY - Generic T1 - USGS Publications Warehouse Y1 - KW - #MapDatabase KW - #MapsDataPublications KW - catalog KW - data KW - database KW - GEOLOGIC MAP KW - index KW - maps AB - Search here second for any and all geologic data for the Commonwealth before searching the links below. PB - USGS UR - http://infotrek.er.usgs.gov/pubs/ ER -