APPENDIX C-SPECIFICATIONS-Dredging at USCG Cape Disappointment-29Feb24.pdf
PDF 8 MB Posted
- Attached to
- MAINTENANCE DREDGING AT THE U. S. COAST GUARD (USCG), STATION CAPE DISAPPOINTMENT, ILWACO, WA - FY 2024
- Solicitation number
- 70Z08824B0000113
About this file
This solicitation is for maintenance dredging services at the U.S. Coast Guard Station Cape Disappointment in Ilwaco, Washington. The contractor will be required to dredge approximately 15,000 cubic yards of sediment from the boat basin and disposal areas to a depth of -10 feet MLLW, conducting pre-and post-dredge surveys. Dredged materials must be disposed of using a bottom dump barge or scow in the designated disposal site. The work window closes on June 1, 2024 and all dredging must be completed by this date. Bids are due between April 1-5, 2024 and must include all necessary forms and representations. This is a firm fixed price contract to be awarded by the U.S. Coast Guard.
View the file
Other files
Show all 11
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
DIVISION 01 - GENERAL REQUIREMENTS
01 10 00-GENERALPARAGRAPHS
PART 1 GENERAL
1. 01
1. 02
SCOPE OF WORK: Provide all labor, materials, and equipment necessary to dredge and dispose of sediment from the mooring basin and boat lift areas at U.S. Coast
Guard (USCG) Station Cape Disappointment, located within
Baker Bay in Ilwaco, Washington. Dredge approximately
15,000 cubic yards (cy) of sediment from the USCG Station
Cape Disappointment boat basin by hydraulic or mechanical means to the indicated design depth of -10.0 feet Mean
Lower Low Water (MLLW) plus 2 feet over depth allowance.
The dredged sediment shall be permanently disposed of using a bottom dump barge, scow, or hopper dredge, in the
Baker Bay Flow Lane Disposal (BB-3) within the Columbia
River in Clatsop County, Oregon. The Coast Guard has been authorized to dredge outside of the permitted in-water work window. All other requirements of the attached permits remain the same. The contractor is expected to mobilize for pre-dredge Eelgrass and hydrographic surveys as soon as possible and to produce a Dredge Operations
Plan (DOP) within 30 days of award (to include the surveys). The contractor shall begin dredging as soon as a notice to proceed is received by the United States Army
Corps of Engineers (USACE) following approval of the DOP, while implementing requirements and best practices identified in the attached permits. Dredging must be complete by June 1, 2024.
BASIS FOR BIDS
Mobilize and demobilize personnel and equipment including the dredge, barge, scow, hydraulic pipeline, trucks, and other equipment necessary to complete the work. Prepare a
Dredge Operations Plan, conduct pre-and post- dredge hydrographic surveys, and conduct pre-dredge and post dredge eelgrass surveys. Include all direct costs not associated with the dredging operation.
1) Mobilization & preparation of dredging and disposal site(s) and demobilization.
File details come from the government source that posted it. Updated .