WATCH The pipes are going into the ground, and the region’s sewage treatment facilities are under construction. After years of debate, and delay, the massive work is underway. But as Mary Griffin reports, it threatens to be derailed by a lack of …WATCH The pipes are going into the ground, and the region’s sewage treatment facilities are under construction. After years of debate, and delay, the massive work is underway. But as Mary Griffin reports, it threatens to be derailed by a lack of …