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USGS 412154070404701 MA-CNW 36 CHILMARK, MA

  Well Site

DESCRIPTION:
Latitude 41°21'54",   Longitude 70°40'47"   NAD27
Dukes County, Massachusetts   , Hydrologic Unit 01090002
Well depth: 23.4 feet
Land surface altitude: 23.79 feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Outwash" (112OTSH) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2025-09-10  2025-11-04  
 Field groundwater-level measurements 1991-11-26  2025-09-25  385 
 Revisions  Loading...

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OPERATION:
Record for this site is maintained by the USGS Massachusetts Water Science Center
Email questions about this site to Massachusetts Water Science Center Water-Data Inquiries