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 -