Maps, Data, Publications, and Resources
The Massachusetts DEP Hydrogeologic Information Matrix. at <http://www.mass.gov/eea/docs/dep/water/compliance/hydromat.pdf>
Fracture characterization map of the Marlborough quadrangle, Massachusetts. Geologic Map (2006).
Well Inventory of the Ayer quadrangle, Massachusetts. Well Inventory (2006).
Brittle Structure Database of the Wilmington quadrangle, Massachusetts. Open-File Report (2009).
Well Inventory of the Westford quadrangle, Massachusetts. Well Inventory (2009).