Kudos to Hampden Superior Court Judge Michael K. Callan for dismantling the flimsy excuses used by the Springfield Water and Sewer Commission to justify using an anti-competitive “project labor agreement” on its $256 million West Parish Water Treatment Plant upgrade.The commission’s own consultant, the engineering firm of Hazen and Sawyer, had provided a written report in November that adding a PLA to the project would increase the cost of rough…