Summary_of_Changes.pdf

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Attached to
FY16 Charleston Lower Harbor Maintenance Dredging Federal contract opportunity
Solicitation number
W912HP-16-B-0002
Issued by
Department of the Army Corps of Engineers Engineering District Charleston

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SUMMARY OF CHANGES

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16b0002_Bid_Opening_Sign_In_Sheet_6.28.16.pdf PDF
16B0002_Abstract_of_Offers_Bid_6_28_16_BIDS_TRANSPOSEDv2.pdf PDF
W912HP-16-B-0002_Amendment_03_Clause_Upd__2016.06.23.pdf PDF
W912HP-16-B-0002_Amendment_02_Ext_Due_Date__2016.06.15.pdf PDF
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Amendment_Drawings.pdf PDF
W912HP-16-B-0002_Amendment_01_6.9.16.pdf PDF
SF1442_W912HP-16-B-0002_Chs_Lower_Harbor_Dredging_05.19.16.pdf PDF
RTA_Drawings_signed.pdf PDF
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FY16 Charleston Lower Harbor Maintenance Dredging

Revision A

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

1. DRAWINGS

DELETE Drawings C-02 thru C-09 and REPLACE with revised Drawings C-02 thru C-09 (see attachment).

2. Section 00010, DESCRIPTION OF WORK

DELETE “1,905,000 cubic yards” and REPLACE with “1,662,000 cubic yards.”

3. Section 00010, BIDDING SCHEDULE

DELETE Bidding Schedule and REPLACE with revised Bidding Schedule (see attachment).

4. Section 35 20 23, DREDGING, Paragraph 1.4.3. Estimated Quantities

Shoal Number 1, Hog Island Reach

Allowable Overdepth Prim CY PL Meas. has increased from 95,000 to 100,000.

Total CY PL Meas. has increased from 185,000 to 190,000.

Shoal Number 2, Lower Town Creek Reach

Required Dredging Prism CY PL Meas. has decreased from 280,000 to 260,000.

Allowable Overdepth Prim CY PL Meas. has decreased from 120,000 to 105,000.

Total CY PL Meas. has decreased from 400,000 to 365,000.

Shoal Number 3, Tidewater Reach

Required Dredging Prism CY PL Meas. has decreased from 200,000 to 125,000.

Allowable Overdepth Prim CY PL Meas. has decreased from 105,000 to 95,000.

Total CY PL Meas. has decreased from 305,000 to 220,000.

Shoal Number 3A, Tidewater Reach

Required Dredging Prism CY PL Meas. has decreased from 55,000 to 50,000.

Allowable Overdepth Prim CY PL Meas. has decreased from 55,000 to 43,000.

Total CY PL Meas. has decreased from 110,000 to 93,000.

Shoal Number 4, Town Creek Reach

Allowable Overdepth Prim CY PL Meas. has increased from 40,000 to 45,000.

Total CY PL Meas. has increased from 75,000 to 80,000.

Shoal Number 5, Myers Bend

Required Dredging Prism CY PL Meas. has increased from 12,000 to 30,000.

Allowable Overdepth Prim CY PL Meas. has increased from 18,000 to 32,000.

Total CY PL Meas. has increased from 30,000 to 62,000.

Shoal Number 6, Drum Island Reach

Required Dredging Prism CY PL Meas. has decreased from 90,000 to 60,000.

Allowable Overdepth Prim CY PL Meas. has decreased from 45,000 to 37,000.

Total CY PL Meas. has decreased from 135,000 to 97,000.

Shoal Number 7, Lower Wando Reach

Required Dredging Prism CY PL Meas. has decreased from 40,000 to 35,000.

Allowable Overdepth Prim CY PL Meas. has increased from 40,000 to 43,000.

Total CY PL Meas. has decreased from 80,000 to 78,000.

Shoal Number 8, Wando Turning Basin

Required Dredging Prism CY PL Meas. has decreased from 100,000 to 65,000.

Allowable Overdepth Prim CY PL Meas. has decreased from 55,000 to 50,000.

Total CY PL Meas. has decreased from 155,000 to 115,000.

Shoal Number 9, Upper Wando Reach

Required Dredging Prism CY PL Meas. has decreased from 95,000 to 60,000.

Allowable Overdepth Prim CY PL Meas. has decreased from 60,000 to 52,000.

Total CY PL Meas. has decreased from 155,000 to 112,000.

Shoal Number 10, Daniel Island Reach

Required Dredging Prism CY PL Meas. has decreased from 125,000 to 110,000.

Allowable Overdepth Prim CY PL Meas. has decreased from 150,000 to 140,000.

Total CY PL Meas. has decreased from 275,000 to 250,000.

Total

Required Dredging Prism CY PL Meas. has decreased from 1,122,000 to 920,000.

Allowable Overdepth Prim CY PL Meas. has decreased from 783,000 to 742,000.

Total CY PL Meas. has decreased from 1,905,000 to 1,662,000.

File details come from the government source that posted it. Updated .