Contact Info

Janet and Dennis Blanchette

J & D Civil Engineers, LLC
Thompson, CT


Phone: (860) 923-2920

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Typical Projects

Killingly High School

Killingly, CT


  • Performed an A-2 boundary survey of 136 acres for land acquisition
  • Located wetlands
  • Performed detailed site survey using NAD 83 and NAVD 88
  • Performed detailed route survey along Route 12 for sewer installation
  • Designed sewer, road and drainage including plan and profile
  • Prepared specifications
  • Represented the project before Inland Wetlands and Planning and Zoning
  • Coordinated with DOT for STC and encroachment permits
  • DEP Stormwater Permit


Vauxhall Street, Dayton Road & Silva Lane

Waterford, CT


Sewer and Road Reconstruction Design

  • Designed 4500 feet of sanitary sewer
  • Preparation of detailed bid documents for the Waterford WPCA
  • Designed 4500 feet of road and drainage improvements for the Waterford DPW which included horizontal and vertical geometry
  • Redesigned the intersection of Vauxhall Street and Dayton Road


Thompson Public School Additions

Thompson, CT


  • Designed water, sewer, and drainage systems including plan and profile
  • Prepared specifications
  • Represented the project before Inland Wetlands and Planning and Zoning
  • Assisted architect with bidding
  • Construction administration
  • Construction stake out of site work and interior portions of building
  • STC Permit
  • DEP Stormwater Permit


Riverfront Commons (Price Chopper Plaza)

Putnam, CT


  • A-2 boundary survey
  • Site design for redevelopment of obsolete commercial plaza
  • Utility design and relocation-water, sewer and drainage
  • STC Permit
  • DEP Stormwater Permit


Cook Hill Road Reconstruction

Killingly, CT


  • Designed 8300 feet of road improvements to Cook Hill Road, including horizontal and vertical realignment
  • Widening of road where possible within the constraints of existing topography and right of way lines
  • Drainage design and easement location


Putnam Industrial Park

Putnam, CT


J & D initially performed an Industrial Park Development Study on 53 acres of land in 1996. A plan was developed which coordinated development of this parcel with the Department of Economic Development's Smart Parks project to connect the Putnam and Killingly Industrial Parks.

  • Designed 1000 feet of road and the water tank driveway
  • Utility design- water, sewage and drainage
  • Developed construction details and grading plan
  • Designed site plans for many of the major tenants, including Foster Company, Cableworks, New England Plasma, CT Tool, and an incubator building
  • Designed conceptual development plans of specific lots for marketing purposes
  • Performed a second expansion study


Bull Hill Recreation Area

Thompson, CT


  • Developed master plan
  • Final design of soccer fields, access road, parking and irrigation system
  • Advertised project for bids
  • Performed contract administration and construction inspection
  • Administered DEP grant
  • Developed long term maintenance plan