%0 Online Database %D 2009 %T Well Inventory of the Westford quadrangle, Massachusetts %A Fernandez, M. %K #MGSPub %K #Subsurface %K #WellInventory %K Acton %K borings %K Boxborough %K Carlisle %K Chelmsford %K Concord %K Groton %K groundwater %K LITTLETON %K subsurface %K Tyngsborough %K wells %K Westford %X Well Inventories of selected 7.5' quadrangles 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-09-01 %I Massachusetts Geological Survey %G eng %0 Map %D 2009 %T Preliminary bedrock geologic map of the Westford quadrangle, Massachusetts %A Joseph P Kopera %A D.C. Alvord %A Richard H Jahns %A M.E. Willard %A W.S. White %K #BedrockMaps %K #MGSPub %K Acton %K amphibolite %K ayer granite %K Berwick formation %K Boxborough %K calc-silicates %K Carlisle %K Chelmsford %K chelmsford granite %K Clinton-Newbury Fault %K Concord %K diorite %K gneiss %K Groton %K LITTLETON %K magnetite %K marble %K migmatite %K Nashoba Formation %K phyllonite %K tadmuck brook schist %K Tyngsborough %K Westford %X Bedrock Geologic Map contains brittle fracture data Mapping still in progress. For interim fracture database, please contact Joe Kopera %B Open-File Report %7 OFR-09-01 %I Massachusetts Geological Survey %G eng %2

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%0 Map %D 2010 %T Progress report of bedrock geologic mapping of the Lowell quadrangle, Massachusetts %A Richard H Jahns %A Joseph P Kopera %K #BedrockMaps %K #MGSPub %K Berwick formation %K Chelmsford %K Clinton-Newbury Fault %K Dracut %K Dracut diorite %K Dracut gabbro %K Dracut pluton %K gabbro %K Jahns %K Lowell %K Methuen %K nashoba %K Nashoba Formation %K Tewksbury %K Tyngsborough %X

Maps in Progress are not distributed to the public. If you would like to see a copy of this map, please contact Joseph Kopera at jkopera[at]geo[dot]geo[dot]umass[dot]edu

%B Progress Map %7 PM-09-01 %I Massachusetts Geological Survey %G eng %2

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