
National Grid Cambridge Street Substation Upgrade
November 26, 2013 4:23 am Leave your thoughtsNational Grid updated an existing yard and installed two new 7.5 kVA transformers. Daniel O’Connell’s Sons was responsible for the... View Article
National Grid updated an existing yard and installed two new 7.5 kVA transformers. Daniel O’Connell’s Sons was responsible for the... View Article
DOC was on call over the course of one year to service MIT campus-wide by improving infrastructure in both emergency... View Article
This aggressively paced project involved the performance of all Civil work for a new power substation as a subcontractor for... View Article
Phase III of this comprehensive upgrade included improvements to the solids management facilities at the Upper Blackstone WWTF, which services... View Article
Construction of a 20 million-gallon covered drinking water storage facility to provide higher and more stable water pressures to a... View Article
Replacement of the Lyman Street Bridge superstructure over the first level canal in Holyoke, MA. Client: MassDOT Designer: ... View Article
Rehabilitation adn cleaning of Primary and Secondary Clarifiers at the Deer Island Wastewater Treatment Plant serving the greater Boston area. ... View Article
Construction of a new Storrow Drive/Leverette Connector Bridge, connecting Boston’s Storrow Drive with Interstate-93. Part of the Central Artery project,... View Article
As part of SWSC’s broader system improvement program, this project involved rehabilitation of the antiquated systems at the Indian Orchard... View Article
Installation of a new rubber flashboard for Holyoke Gas and Electric Company to allow adjustment of the dam crest elevation... View Article