Needham Select Board hears public concerns as stormwater bylaw moves to warrant

The Needham Select Board on Sept. 24 heard a public hearing and extensive technical discussion on a proposed replacement to the town's stormwater bylaw that would raise construction permitting standards and require new on-site stormwater controls for future projects.

The working-group chair, Kevin Keane, told the board the measure would replace the town’s existing ordinance and focus on modern construction permitting standards rather than drainage-only rules. "Going up to 1 and a half inches allows us to capture 99%," Keane said, describing a change from the town's existing one-inch capture requirement to 1.5 inches over the impervious surface area.

The proposal would expand triggers for review, require soil testing and engineer certification, require post-construction operation and maintenance plans to be recorded, and require minimum…