%0 Online Database %D 2006 %T Well Inventory of the Ayer quadrangle, Massachusetts %A Fernandez, M. %A Duncan, C. %A Stephen B Mabee %K #MGSPub %K #Subsurface %K #WellInventory %K arsenic %K Ayer %K boring %K Boxborough %K Devens %K For Devens %K Groton %K groundwater %K Harvard %K LITTLETON %K Shirley %K subsurface %K water resources %K well %X Well Inventories consist of ESRI ArcView Project files (*.apr), associated ESRI shapefiles and scanned boring logs compiled from several sources.   Each *. apr file displays borehole locations, information about the boring itself, and, where available, a scanned image of the boring log.  Be sure to read the "README.TXT" file before using this product. %B Well Inventory %7 WI-06-01 %I Massachusetts Geological Survey %G eng %0 Map %D 2006 %T Preliminary bedrock geologic map of the Ayer quadrangle, Massachusetts %A Joseph P Kopera %K #BedrockMaps %K #MGSPub %K arsenic %K Ayer %K ayer granite %K Berwick formation %K Boxborough %K chelmsford granite %K Clinton-Newbury Fault %K Devens %K Fort Devens %K Groton %K Harvard %K Jahns %K LITTLETON %K Merrimack Terrane %K mylonite %K nashoba %K Nashua Trough %K Oakdale formation %K Shepley's Hill Landfill %K Shirley %K tadmuck brook schist %K Worcester Formation %X

This preliminary version of the Bedrock Map of the Ayer Quadrangle (Kopera, 2006) has been removed pending the release of an updated version in the near future. The above version should be considered outdated. If you would like a copy of this map, please contact Joseph Kopera at jkopera[at]geo[dot]geo[dot] umass[dot]edu

%B Open-File Report %7 OFR-06-02 %I Massachusetts Geological Survey %G eng %U http://www.geo.umass.edu/stategeologist/ %2

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%0 Map %D 2006 %T Preliminary fracture characterization map of the Ayer quadrangle, Massachusetts %A Joseph P Kopera %A Stephen B Mabee %A Powers, D.C. %K #FractureMaps %K #MGSPub %K Ayer %K ayer granite %K Boxborough %K chelmsford granite %K Devens %K fault %K Fort Devens %K fracture %K fracture trace %K Groton %K Harvard %K hydrostructural domain %K joint %K lineament %K LITTLETON %K Shirley %K water resources %X This preliminary version of the Fracture Characterization Map of the Ayer Quadrangle (Kopera, 2006) has been removed pending the release of an updated version of the underlying bedrock geologic map in the near future. The above version should be considered outdated. If you would like a copy of the outdated map, please contact Joseph Kopera at jkopera[at]geo[dot]geo[dot]umass[dot]edu %B Open-File Report %7 OFR-06-03 %I Massachusetts Geological Survey %G eng %2

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