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Allied Consulting
Allied Consulting
RI Geothermal
Kenneth Vona Construction
Kenneth Vona Construction
Keough Construction
Pearson Renovation
Oak Tree Properties
Geothermal Services, Inc.
Preferred Mechanical

Central Artery /Tunnel Project, Boston, Massachusetts
Dewatering/Pressure Relief Well Installation

Client: Modern Continental
References: Matt Matsumoto, Modern Continental, Cambridge, MA
  Barry Longenecker, Modern Continental, Cambridge, MA
  • Wells were located under the elevated artery with overhead constraints as low as 16.5 feet. DRAGIN Drilling fabricated a quick-disconnect mast enabling us to drill with full capabilities given the height restrictions.
  • Wells were located over pre-excavated construction sections with excavation depths as great as 30 feet. DRAGIN Drilling fabricated a completely enclosed drilling platform allowing the entire drilling crew to work comfortably and safely over the open hole.
MWRA MetroWest Tunnel Project, Framingham, Massachusetts
Tunnel and Shaft Pressure Grouting
Client: Shea-Traylor-Healy
References: Jim Rosteck, Shea-Traylor-Healy, Framingham, MA
  Jim Marquardt, Shea-Traylor-Healy, Framingham, MA
Client: Obayashi Corporation
Reference: Steve Minassian, Obayashi Corporation, Southboro, MA
  • Rock drilling and coring to depths of greater than 440 feet.
  • High-pressure grouting to greater than 550 psi.

134 Whittier Highway, Meredith, NH 03253 - Phone 603/279-5080 Fax 603/279-0436
2696 Cranberry Highway, Wareham, MA 02571 - Phone 508/295-9040 Fax 508/295-9007 | Toll Free: (877) NH-