Storm Drainage and Infiltration Improvement Project (Invitation to Bid)

Description: Requesting proposals for qualified contractors to furnish all labor, materials, equipment, excavation, installation, backfill, restoration, and other work necessary to complete a storm drainage and infiltration improvement project on district property. Connecting to the existing sump/drainage collection area. Installing approx 12" diameter storm drain pipe along the route. Installing an approx 8-foot-deep, 4-foot-diameter manhole near the top of the hill. Continuing the 12" storm drain pipe downhill. Installing an approx 6-foot-tall, 4-foot-diameter manhole/sump in or adjacent to the skate park area; etc, see attached file.