Amendment 0003_01 11 00 summary of work.pdf

SECTION 01 11 00 Page 1

Port of Coeymans, Hudson River, NY Federal Navigation Project 2022

SECTION 01 11 00

SUMMARY OF WORK

04/22

PART 1 GENERAL

1.1 FAR 52.211-10, COMMENCEMENT, PROSECUTION AND COMPLETION OF WORK

a. The Contractor shall be required to (i) commence work under this contract within five (5) calendar days after the date the Contractor receives the Notice to Proceed, (ii) prosecute the work diligently, and

(iii) complete the entire work ready for use, not later than 365 calendar days after the date the Contractor receives the notice to proceed. The time stated for completion shall include final cleanup of the premises. (FAR 52.212-3)

b. All work shall be in accordance with the drawings and specifications or instructions attached hereto and made a part thereof, or to be furnished hereafter by the Contracting Officer or Contracting Officer

Representative (COR) and subject, in every detail, to his supervision, direction, and instructions.

1.2 WORK COVERED BY THE CONTRACT DOCUMENTS

1.2.1 Project Description

The work to be performed under this project consists of providing all materials, plant, labor, equipment and services (except those furnished by the Government) to perform maintenance dredging in the area of the

Port of Coeymans, Hudson River, New York, Federal Navigation Project, with placement of the material at the Government furnished upland dredged material placement site on Houghtaling Island. The Contractor will prosecute said work diligently, substantially complete the work to include dredging and interim stabilization of the disposal area, no later than December 31, 2022; subject to the conditions in section 01

30 00 ADMINISTRATIVE REQUIREMENTS, paragraph 1.8.a “Weather.” The

Contractor will complete the entire work within 365 calendar days after receipt of notice to proceed. The time stated for completion shall include the final clean-up.

In addition, Water Quality Certification restrictions prohibit performing any in-water dredging work earlier than September 1, 2022; or later than November 30, 2022, for the Port of Coeymans dredging area.

The Maintenance for this project consists of dredging approximately

63,895CY of material based on a survey done between June and July 2021.

For more detail, see "ESTIMATED QUANTITIES" in Section 00 30 00

"ADMINISTRATIVE REQUIREMENTS" of these Specifications. The dredge material at the Port of Coeymans has been determined to be approximately 0.9% Gravel, 83.1% Sand, 12.0% Silt and 4.1% Clay. This work is subject to availability of funds.

SECTION 01 11 00 Page 2

A summary of the Basic Work is shown on the table below:

BID SCHEDULE TOTAL

ESTIMATED

QUANTITY

CONTRACT TIME

FOR COMPLETION

(Calendar Days)

Mobilization and

Demobilization

1 JOB 365

Dredging Work: (32' COE MLW +

1' OD)

63,895 CY 365

Placement Site Work 1 JOB 365

Contract time for completion is based on a minimum average production rate of 710 cubic yards (CY) per day for dredging, transportation, processing and placement the Government furnished upland placement site.

Should the total quantity of material exceed the estimated quantities within the Solicitation Contract Form, additional time will be allowed at the rate of one (1) calendar day for each 710 cubic yards in excess of the established limit. However, this shall not relieve the Contractor from the requirement to complete all in-water dredging work within the period noted above, and no later than November 30, 2022. The time state for completion shall include final clean up. The contractor must bid on all items of the bid schedule. CLIN 0002 (Dredging Port of Coeymans area, Hudson River, NY, Federal Navigation Channel) requires dredging to the plane of -32 feet COE MLW plus 1 foot allowable overdepth, with subsequent transportation, processing and placement of the dredged material the Government furnished upland dredged material placement site on Houghtaling Island, NY.

Sampling and testing was conducted by the Government in 2021, and the grain size test results are included in the specifications in Section 00 90 01 as

Attachment I. The complete sampling and testing results can be found as attachments to this solicitation on beta.SAM.Gov.

The current New York State Department of Environmental Conservation

(NYSDEC) Water Quality Certificate (WQC) for Hudson River, NY maintenance dredging is included in Section 00 90 02. The contractor must comply with all conditions of the NYSDEC WQC.

The work is anticipated to be performed within the approximate time period of August 2022 through July 2023.

1.3 PERFORMANCE OF WORK BY THE CONTRACTOR

The Contractor shall perform on the site, and with its own organization and equipment, work equivalent to at least forty

(40) percent of the total amount of work to be performed under the

SECTION 01 11 00 Page 3 contract. This percentage may be reduced by a supplemental agreement to this contract if, during performance of the work, the Contractor requests a reduction and the Contracting Officer and/or his

Representative determines that the reduction would be to the advantage of the Government. (FAR 52.236-01)

1.4 DATUM AND BENCH MARKS

Soundings and Elevations shown in the contract drawings are in US

Survey Feet and refer to COE Mean Low Water (COE MLW). The Plane of

COE MLW is 2.55 FEET BELOW NAVD88. The following Benchmark information should be referenced for defining local datum and required project depth.

LOCAL Benchmark: "HR-8", USACE Disk

Coordinates Refer to US State Plane Coordinate System NAD 1983.

x: 1314701.257, y: 686442.308

New York East - Zone

3101 Elevation: 45.36'

(NAVD88)

LOCAL Benchmark: “HR-11”, USACE Disk

Coordinates Refer to US State Plane Coordinate System

NAD 1983. x: 1310421.683, y: 687874.563

New York East - Zone

3101 Elevation: 4.8'

(NAVD88)

LOCAL Benchmark: “HR-12”, USACE Disk

Coordinates Refer to US State Plane Coordinate System NAD 1983.

x: 1318921.553, y: 684451.339

New York East – Zone

3101 Elevation: 8.67’

(NAVD88)

LOCAL Benchmark: “HR-13”, USACE Disk

Coordinates Refer to US State Plane Coordinate System NAD 1983.

x: 1328262.797, y: 683698.818

New York East – Zone

3101 Elevation: 6.47’

(NAVD88)

LOCAL Benchmark: “HR-14”, USACE Disk

Coordinates Refer to US State Plane Coordinate System NAD 1983.

x: 1336566.915, y: 687230.791

New York East – Zone

3101 Elevation: 5.23’

(NAVD88)

All controls need to be verified.

The contractor may contact the New York District Survey Section at (201)

333-0284 for assistance in establishing the location of the bench marks and the tide gages.

1.5 MISPLACED MATERIAL

SECTION 01 11 00 Page 4

Should the Contractor during the progress of the work, lose, dump, throw overboard, sink, or misplace any material, plant, machinery, or appliance, which in the opinion of the Contracting Officer and/or his

Representative may be dangerous to or obstruct navigation, the

Contractor shall recover and remove the same with the utmost dispatch.

The Contractor shall give immediate notice, with description and location of such obstructions, to the Contracting Officer and/or his

Representative or inspector, and when required shall mark or buoy such obstruction until the same are removed. Should he refuse, neglect, or delay compliance with the above requirements, such obstructions may be removed by the Contracting Officer and/or his Representative, and the cost of such removal may be deducted from any money due or to become due to the Contractor or may be recovered under his bond. The liability of the Contractor for the removal of a vessel wrecked or sunk without fault or negligence shall be limited to that provided in

Sections 15, 19, and 20 of the Rivers and Harbors Act of March 3, 1899

(33 USC. 410 et seq.) (DOD FARS SUPPL. 52.236-7006).

1.6 DFARS 236.204, DISCLOSURE OF THE MAGNITUDE OF CONSTRUCTION PROJECTS

The entire work (Mob/Demob and Basic Work) is estimated to cost approximately $1,000,000.00 to $6,500,000.00.

1.7 AUTHORIZED CONSTRUCTION AREA AND TRESPASSING

Do not inflict damage upon land and properties outside the authorized construction area by unwarranted entry upon, passage through, damage to, or disposal of, material on such land or property. The Contractor may make a separate agreement with any other party, regarding the use of, or right to, land or facilities outside the contract area. If such an agreement is made, it must be in writing and a copy shall be provided to the Contracting Officer. The Contractor must hold and save the Government, its officers, and agents free from liability arising from trespassing or damage occasioned by his operations.

1.8 EXISTING WORK

In addition to FAR 52.236-9 Protection of Existing Vegetation, Structures, Equipment, Utilities, and Improvements:

a. Remove or alter existing work in such a manner as to prevent injury or damage to any portions of the existing work which remain.

b. Repair or replace portions of existing work which have been altered during construction operations to match existing or adjoining work, as approved by the Contracting Officer. At the completion of operations, existing work must be in a condition equal to or better than that which existed before new work started.

PART 2 PRODUCTS

Not used.

PART 3 EXECUTION

Not used.

SECTION 01 11 00 Page 5

-- End of Section --