Enclosure 4 - CPCS Gantt Chart (Rev 2023-05-24).pdf

PDF 105 KB Posted

Attached to
Catfish Point Control Structure Federal contract opportunity
Solicitation number
W912P823R0053
Issued by
Department of the Army Corps of Engineers Engineering District New Orleans

About this file

This Gantt chart outlines the schedule for rehabilitation work on the Catfish Point Control Structure gate bays. The project involves removing and replacing the two sector gate leaves and associated machinery and electrical systems. The contractor will have 75 days to complete the work after receiving a notice to proceed, with tasks including procuring materials, removing existing structures, installing new gate leaves and anchoring systems, performing field machining, and conducting electrical, hydraulic, and cathodic protection work. Concurrent with the contractor work, the USACE will require 45 days onsite to oversee the project. Key milestones include submittal approval within 7 days, procurement within 20 days of notice to proceed, and completion of all contractor work within the 75-day performance period.

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Text version

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55

NTP Issued 1 1

Contractor to gather Submittal Data 7 1 2 3 4 5 6 7

Submittal Approval Process 14 1 2 3 4 5 6 7

Procurment Period 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Install needles & dewatering structure 5 1 2 3 4 5

Remove west sector gate leaf 5 1 2 3 4 5

Remove west leaf machinery & anchorage 3 1 2 3

Install GF west sector gate leaf 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14

Install west leaf new machinery anchorage 7 1 2

Field machine west leaf steel band at rack locaiton 2 1 2

Install west leaf GF machinery & install rack 5 1 2 3 4 5

Perform electrical work on west gate leaf 21 1 2 3 4 5 6 7 8 9 10 11 12 13 14

Perform cathodic protectoin work on west gate leaf 10 1 2 3 4 5 6 7 8 9 10 11 12

Remove east sector gate leaf 5 1 2 3 4 5

Remove east leaf machinery & anchorage 3 1 2 3

Install GF east sector gate leaf 14 1 2 3 4 5 6 7 8 9

Install east leaf new machinery anchorage 7 1 2

Field machine east leaf steel band at rack locaiton 2

Install east leaf GF machinery & install rack 5

Perform electrical work on east gate leaf 21

Perform cathodic protectoin work on east gate leaf 10

Perform hydraulic work on west gate leaf 5

Perform hydraulic work on east gate leaf 5

Rewater structure & pull needles 3

USACE‐ODY TIMELINE 45 1

CONTRACTOR TIMELINE 75 1 41

CPCS Schedule for Gate Bay 1 ‐ USACE‐ODY and Contractor Effort

Key

Description of Task Duration (days)

Days

ODY

KTR

ONSITE

OFFSITE

5/24/2023

56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75

NTP Issued

Contractor to gather Submittal Data

Submittal Approval Process

Procurment Period

Install needles & dewatering structure

Remove west sector gate leaf

Remove west leaf machinery & anchorage

Install GF west sector gate leaf

Install west leaf new machinery anchorage

Field machine west leaf steel band at rack locaiton

Install west leaf GF machinery & install rack

15 16 17 18 19 20 21 Perform electrical work on west gate leaf

Perform cathodic protectoin work on west gate leaf

Remove east sector gate leaf

Remove east leaf machinery & anchorage

10 11 12 13 14 Install GF east sector gate leaf

Install east leaf new machinery anchorage

1 2 Field machine east leaf steel band at rack locaiton

1 2 3 4 5 Install east leaf GF machinery & install rack

1 2 3 4 5 6 7 8 9 10 11 12 13 14 Perform electrical work on east gate leaf

1 2 3 4 5 6 7 8 9 10 Perform cathodic protectoin work on east gate leaf

1 2 3 4 5 Perform hydraulic work on west gate leaf

1 2 3 4 5 Perform hydraulic work on east gate leaf

1 2 3 Rewater structure & pull needles

45 USACE‐ODY TIMELINE

35 CONTRACTOR TIMELINE

Description of Task

ONSITE

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