Description
The Town of Bourne is soliciting bids to mechanically dredge approximately 105 cubic yards of sediment from Taylor Point Marina, perform pre‑ and post‑dredge hydrographic surveys, manage de‑watering, transport and dispose of the material, and restore the site. The work must be completed by mid‑January 2027 for the maintenance dredge portion and fully by early March 2027, complying with multiple federal and state environmental permits and seasonal protection windows. Bidders must provide a lump‑sum base price plus a unit price for any excess sediment, and must furnish 5 % bid security, 100 % performance and payment bonds, and appropriate insurance.
• Mechanical dredging (excavator/barge or clamshell) of ~105 cuy, including mobilization, tide‑board and silt‑curtain installation.
• Hydrographic surveying before and after dredging, data delivery to town and consulting engineer.
• Environmental compliance with USACE, Mass DEP, and species protection time‑of‑year restrictions; weekly reporting and certification.
• Sediment de‑watering, transport to Town landfill, and site restoration including pavement repair.