Boston housing authorities "west newton street development". Exterior site and drainage improvements. The scope of work includes the re-grading of the rear yard to direct stormwater surface flows away from the building installation of underground drainage systems (including groundwater recharge systems) waterproofing the rear foundation wall reconstruction of existing failed retaining walls resurfacing existing parking areas reconfiguring internal walkway systems installation of new fencing and some additional landscape screening. Work is at 64 west newton.