Supplemental Agreement for work within scope
P00029 · P00029/R00093/CH0130 addressing DEI discrimination by federal contractors. Modification adds reference far clause 52.222-90 addressing DEI discrimination by…
$0
Supplemental Agreement for work within scope
A00060 · A00060/R00090/CH0125 upstream miter gate guardrail. The upstream miter gate needs a guardrail to eliminate a fall hazard when the gate is in the recessed…
$6,481
Supplemental Agreement for work within scope
A00059 · A00059/R00089/CH0116 n and s sabin tunnel liner plates. Removes the liner plates in the north and south sabin tunnels to the new pump well interfaces.
-$129,065
Supplemental Agreement for work within scope
A00058 · A00058/R00088/CH0095 NPW maintenance monorail revisions. Upgrades the maintenance hoist system on the operating floor of the new pump well building.
$70,267
Supplemental Agreement for work within scope
A00057 · A00057/R00087/CH00112 NPW lightning protection. Adds lightning protection system to the north and west side of new pump well building.
$31,040
Supplemental Agreement for work within scope
A00056 · A00056/R00086/CH0096 misc metals concrete panel revisions. Channel on the leading edge was not shown on the drawings correctly in the STD drawing for…
$29,560
Supplemental Agreement for work within scope
P00028 · P00028/R00084/CH0027 NPW VFD model. Revise the vfds specified in the contract for the new pump well from the power flex 7000 to the power flex 6000 due to…
-$605,606
Supplemental Agreement for work within scope
A00055 · A00055/R00083/CH0055 control house transom enlargement. Enlarge and modify the access to facilitate equipment movement and visibility.
$3,071
Supplemental Agreement for work within scope
A00054 · A00054/R00082/CH0102 MG gudgeon and anchorage pin bushing. Revise the bushing material for the miter gate gudgeon and anchorage pins from to meet current…
$18,678
Supplemental Agreement for work within scope
A00053 · A00053/R00078/CH0099 DPW operating floor revisions. Updates to the operating floor of the davis pump well to ensure proper function.
$41,069
Supplemental Agreement for work within scope
A00052 · A00052/R00081/CH0047 coal bunker fill. An abandoned coal bunker located in the wall of the old davis chamber, next to the new pump well, has to be filled with…
$111,100
Supplemental Agreement for work within scope
P00027 · P00027/R00085/CH0111 option 6 ship arrestor changes. This modification includes changes CH0031, CH0051, and CH0054 into one change for option 6 ship arrestor…
$1,001,375
Supplemental Agreement for work within scope
P00026 · P00026/R00080/CH0036 request for equitable adjustment rock anchor quantities. During the rock anchor installation, the contractor had to perform extra work…
$1,211,175
Supplemental Agreement for work within scope
A00051 · A00051/R00069/CH0085 CH85 galvanized siren poles is to change the siren poles from aluminum to galvanized steel to match the high mast light poles on the…
$0
Supplemental Agreement for work within scope
A00050 · A00050/R00068/CH0067 CH67 monolith SA1/SA2 revision is to adjust drawings concerning the SA1/SA2 monolith. No change in contract price or delivery date.
$0
Supplemental Agreement for work within scope
A00048 · A00048/R00077/CH0016 sccb wall request for equitable adjustment. During the work, the contractor found numerous void spaces that was filled with slurry during…
$206,010
Supplemental Agreement for work within scope
A00047
$12,583
Supplemental Agreement for work within scope
A00045
$85,996
Supplemental Agreement for work within scope
P00025
$635,633
Supplemental Agreement for work within scope
A00044
$42,419
Supplemental Agreement for work within scope
P00024 · See continuation page.
$65,471
Supplemental Agreement for work within scope
P00023 · P00023 REA CH4 unsuitable soils winter work. REA for costs incurred to stay on schedule after CH04 caused the contractor to incur delays.
$14,268,160
Supplemental Agreement for work within scope
P00022 · P00022 unsuitable soils schedule recovery. Related to CH0004 unsuitable soils. This work ensures the contractor can meet the original contract completion date…
$30,234,166
Supplemental Agreement for work within scope
A00043 · A00043 overload regulator arm. There are fatigue concerns with the original design. This design overcomes those concerns to address these design issues.
$112,192
Supplemental Agreement for work within scope
P00021 · P00021 davis well discharge pipe. The pipe was in a very deteriorated condition, requiring extensive work to fill per the spec requirements, that was not…
$1,052,273
Supplemental Agreement for work within scope
A00042 · A00042 NWP electrical sub basement check valve. IT was discovered that a check valve was not in the drainage pipe to prevent backflow. This MOD adds that valve.
$12,178
Supplemental Agreement for work within scope
A00041 · A00041 davis well drainage. During review of the construction drawings IT was discovered that there was an elevation error. This MOD corrects that.
$7,738
Supplemental Agreement for work within scope
A00039 · A00039 shaft 6 mini split HVAC. The shaft 6 was designed without any HVAC, which will not facilitate maintaining a constant temperature in the control building.…
$11,562
Supplemental Agreement for work within scope
A00038 · A00038 new pump well sump pump. IT was determined through the submittal process that the pump was oversized. So a credit was created to resize the pump…
-$4,709
Supplemental Agreement for work within scope
A00036 · A00036 engineering for CH64. This MOD starts the engineering design for work associated with CH64.
$50,000
Supplemental Agreement for work within scope
A00037 · A00037 connector tunnel lighting. The connector tunnel lighting was missed in the design review. This modification installs the lighting that is needed to…
$44,976
Supplemental Agreement for work within scope
A00034 · A00034 miter gate miscellaneous changes. There is a parallel project building a gate that this project has to mirror. This change incorporates lessons learned…
$159,707
Supplemental Agreement for work within scope
A00035 · A00035 building 1 asbestos block. When demolishing building 1, the contractor discovered that the concrete block contained asbestos materials, which had to be…
$164,831
Supplemental Agreement for work within scope
A00033 · A00033 NPP door sill. The door sill to the NPP plant was found to have deteriorated sill where IT met with the new bridge. This fixes that sill.
$50,814
Supplemental Agreement for work within scope
A00032 · A00032 shaft 6 floor openings. The floor of the shaft 6 building does not have conduit openings in IT to provide for conductor to descend vertically to the…
$14,062
Supplemental Agreement for work within scope
P00020 · P00020 steal angle at monolith joints. The joints of the monolith were originally planned to have stainless steel angles to address alkali silica reactivity…
-$1,079,113
Supplemental Agreement for work within scope
A00031 · A00031 SA hydraulic braking improvements. Improves the braking capacity of the lock ship arrestors after design experience shows issues.
$283,857
Supplemental Agreement for work within scope
A00030 · A00030 NWP pipe sleeve chamfer. The chamfer of the inlet pipes needed to be adjusted for hydraulic efficiency.
$94,721
Supplemental Agreement for work within scope
P00019 · New lock at the SOO - CH0039 agreement for additional effort necessary for DPW htrw and unknown piping.
$663,488
Supplemental Agreement for work within scope
A00029 · A00029 dewatering tunnel waterstop. Upon review of the plans during construction, IT was realized that there was no waterstop, potentially causing erosion…
$26,377
Exercise an Option
P00018 · This action exercises option 4 - downstream work, option 5 - handsfree mooring, and option 6 - downstream ship arrestors on the new lock at the SOO contract.
$93,400,000
Supplemental Agreement for work within scope
A00028 · A00028 coal bunker htrw abatement. During the course of the work, IT was discovered that the old coal bunker was within the area of the lock monolith that would…
$427,500
Supplemental Agreement for work within scope
A00027 · A00027 PH discharge dewatering testing. This MOD provides for testing equipment and material to test discharge water to ensure the project does not exceed npdes…
$404,549
Supplemental Agreement for work within scope
A00026 · A00026 miter gate walkway. A walkway was missed along the top of the miter gates. This changes that to include a walkway.
$5,063
Supplemental Agreement for work within scope
A00025 · A00025 substation a low voltage circuit. Circuit disconnect switch was missed in the design. This modification accounts for including IT.
$6,800
Supplemental Agreement for work within scope
A00024 · A00024 electrical distribution feeder relocation clarifications. Contractor and USACE met to review expectations and some changes had to be addressed. This…
$192,574
Supplemental Agreement for work within scope
A00023 · A00023 ship arrestor wire rope boom modifications. The modification adjusts the wire rope boom for materials changes and adjustments to the design to relieve…
$0
Supplemental Agreement for work within scope
P00017 · P00017 bus differential relay for switchgear. Modification promotes design changes related to provide protection to the switchgear for the base, option 2 and…
$1,293,543
Supplemental Agreement for work within scope
A00022 · A00022 DST asbestos dividers. The deep service tunnel has asbestos dividers separating the conductors. These need to be removed so as to limit asbestos exposure…
$228,109
Supplemental Agreement for work within scope
A00021 · A00021 spring nest housing. Work on the arm is ongoing and a change was needed to ensure the arm will work correctly when built.
The Department of the Army awarded a definitive contract to Kokosing Alberici Traylor, LLC for construction of a new third lock at the Soo Locks in Sault Ste. Marie, Michigan, with a ceiling value of $1.938 billion and an ultimate completion date of July 8, 2029. The award was made on June 30, 2022, under no set-aside. Pricing is fixed price with economic price adjustment.
Place of performance is Sault Ste. Marie, MI. The originating solicitation, posted July 9, 2020, solicited input on the potential use of a project labor agreement for the lock construction. The project was estimated to span five to seven years with the existing lock chamber to remain operational throughout construction to maintain shipping traffic through this critical infrastructure corridor. A modification dated after the initial award (P00029/R00093/CH0130) added FAR clause 52.222-90 addressing discrimination by federal contractors to the contract.
Quick answers
Who was awarded contract W911XK22C0006?
W911XK22C0006 was awarded to Kokosing Alberici Traylor, LLC by ENDIST Detroit (US Army Corps of Engineers) on June 30, 2022.
How much is contract W911XK22C0006 worth?
The government has obligated $1,938,428,204 on W911XK22C0006. Its current value, with exercised options, is $1,947,232,825.
Which agency awarded contract W911XK22C0006?
ENDIST Detroit (US Army Corps of Engineers) awarded W911XK22C0006, with funding from Department of the Army (Department of Defense).
Was contract W911XK22C0006 competed?
The extent of competition for W911XK22C0006 was full and open competition. The government received 2 offers.
Kokosing Alberici Traylor, LLC UEI JKR3GLXEDRD1
ENDIST Detroit
US Army Corps of Engineers, Department of Defense