Suisun BAY channel and NY solugh FY26 maintenance dredging project
Closed Solicitation Posted
This opportunity was awarded. See the award notice from .
- Solicitation number
- W912P726BA003
- Agency
-
ENDIST San Francisco
US Army Corps of Engineers, Department of Defense
- Responses due
- Set-aside
- Total Small Business
Opportunity facts
- NAICS code
- 237990 Other Heavy and Civil Engineering Construction
- PSC
- Y1KF Construction Of Dredging Facilities
- Place of performance
- Solano And Contra Costa Counties, California
- Points of contact
Notice details come from SAM.gov. Updated .
About this opportunity
The Department of the Army Corps of Engineers San Francisco District solicited maintenance dredging of Suisun Bay Channel and NY Slough as a small business set-aside Invitation for Bid with bids due June 17, 2026 at 11:30 AM PDT. Bids have closed; the bid abstract reflects four submissions with the government estimate at $4,382,463.85.
Place of performance is Solano and Contra Costa Counties, California. The work comprises annual maintenance dredging of Suisun Bay and NY Slough Channel to -35 feet (MLLW) plus 1 foot of paid overdepth, Bulls Head Channel (Reach 2) to -37 feet (MLLW) plus 1 foot of paid overdepth, and transportation of dredged material totaling approximately 109,055 cubic yards to the SF-16 in-bay disposal site. The project includes seven line items covering mobilization, demobilization, and dredging across six reaches.
Estimated cost range is $1,000,000 to $5,000,000. NAICS code 237990 (Other Heavy and Civil Engineering Construction) applies, with a size standard of $37,000,000; PSC code is Y1KF. Amendment 0001 (issued June 4) extended the period of performance from 63 calendar days to 71 calendar days after notice to proceed to accommodate contractor logistics and operational challenges, recognizing that in-water work cannot commence before August 1 and must conclude by November 30. The contractor's anticipated production rate is a minimum of 5,000 cubic yards per day using in-bay disposal. Amendment 0002 (issued June 12) removed reference to the USACE Sacramento District Explosive Safety Management Plan from specifications. Prevailing wage rates for Contra Costa and Solano Counties apply. Bidders must submit performance and payment bonds equal to 100 percent of contract price within 10 days of award. Liquidated damages are $3,400 per calendar day for failure to meet the completion schedule. Award will be made to the lowest responsive bid from a responsible small business offeror. Contact: Lisa Ip, Contract Specialist, Lisa.I.Ip@usace.army.mil.
Notice text
4 versions
Update #4 · Latest ·
17-Jun-2026 Update: Post Bid Abstract
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12-Jun-2026 Update: Post Amendment 0002 and Respond to RFI #2.
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04-Jun-2026 Update: Post Amendment 0001 and Respond to RFI.
****************
This procurement will be solicited as small business set-aside, Invitation for Bid (IFB).
This Procurement will be conducted under PSC CODE: Y1KF, NAICS Code: 237990. The size standard for this code is $37,000,000.
All questions should be directed to the Contract Specialist, Lisa Ip: Lisa.I.Ip@usace.army.mil. Estimated Cost Range is between $1,000,000 and $5,000,000.
JOB DESCRIPTION: The work includes annual maintenance dredging of the Suisun Bay and NY Slough Channel to -35-ft (MLLW) plus 1 ft of paid overdepth and Bulls Head Channel (Reach 2) to -37-ft (MLLW) plus 1 ft of paid overdepth and transporting of the dredged material to SF-16.ALL BIDS will be due on June 17, 2026 at 11:30 AM PDT. The specific date and time is identified in the solicitation.
BIDDERS ARE ADVISED THAT THIS PROJECT MAY BE DELAYED, CANCELLED, OR REVISED AT ANY TIME DURING THE SOLICITATION, SELECTION, EVALUATION, AND/OR FINAL AWARD PROCESS.
The only plan holders/bidders list is available via Sam.Gov. In order to view or add to the list, you will need to be registered and sign into SAM.gov. When viewing this Synopsis/Pre-Solicitation Notice, you will select, ADD ME TO INTERESTED VENDORS to enter your information. This function does not, however, allow you to identify yourself as a Prime or Subcontractor. It is recommended that you identify your company in parentheses. For example:(Prime/Sub) XYZ Construction or XYZ Construction (Prime/Sub). For further details on partnering with USACE, please visit https://www.usace.army.mil/Business-With-Us/Partnering/.
NOTE:
a) In preparation for prospective to submit offers when the IFB is issued, it is imperative that all prospective Offerors (including their subcontractors) must be registered in the System for Award Management (SAM - www.SAM.gov) and the Procurement Integrated Enterprise Environment (PIEE) website in order to be able to view and download solicitation information, and to submit offers.
b) Solicitation documents, plans, and specifications are only available to be download from PIEE, which may be accessed at https://wawf.eb.mil OR https://piee.eb.mil OR https://piee.eb.mil/xhtml/unauth/home/login.xhtml.
c) Offers MUST BE submitted electronically through the PIEE website.
d) Registration should be completed one (1) week prior to the anticipated solicitation release date. USACE will not notify Offerors of any changes to the solicitation; Offerors must monitor PIEE and SAM for the solicitation to be posted, and for any posted changes or amendments.
e) See PIEE Solicitation Module Vendor Access Instructions, SOP PIEE Proposal Manager Offeror, and SOP PIEE Posting Offer for instructions on getting access to the PIEE Solicitation Module and submitting Offeror proposals.
Update #3 ·
12-Jun-2026 Update: Post Amendment 0002 and Respond to RFI #2.
****************
04-Jun-2026 Update: Post Amendment 0001 and Respond to RFI.
****************
This procurement will be solicited as small business set-aside, Invitation for Bid (IFB).
This Procurement will be conducted under PSC CODE: Y1KF, NAICS Code: 237990. The size standard for this code is $37,000,000.
All questions should be directed to the Contract Specialist, Lisa Ip: Lisa.I.Ip@usace.army.mil. Estimated Cost Range is between $1,000,000 and $5,000,000.
JOB DESCRIPTION: The work includes annual maintenance dredging of the Suisun Bay and NY Slough Channel to -35-ft (MLLW) plus 1 ft of paid overdepth and Bulls Head Channel (Reach 2) to -37-ft (MLLW) plus 1 ft of paid overdepth and transporting of the dredged material to SF-16.ALL BIDS will be due on June 17, 2026 at 11:30 AM PDT. The specific date and time is identified in the solicitation.
BIDDERS ARE ADVISED THAT THIS PROJECT MAY BE DELAYED, CANCELLED, OR REVISED AT ANY TIME DURING THE SOLICITATION, SELECTION, EVALUATION, AND/OR FINAL AWARD PROCESS.
The only plan holders/bidders list is available via Sam.Gov. In order to view or add to the list, you will need to be registered and sign into SAM.gov. When viewing this Synopsis/Pre-Solicitation Notice, you will select, ADD ME TO INTERESTED VENDORS to enter your information. This function does not, however, allow you to identify yourself as a Prime or Subcontractor. It is recommended that you identify your company in parentheses. For example:(Prime/Sub) XYZ Construction or XYZ Construction (Prime/Sub). For further details on partnering with USACE, please visit https://www.usace.army.mil/Business-With-Us/Partnering/.
NOTE:
a) In preparation for prospective to submit offers when the IFB is issued, it is imperative that all prospective Offerors (including their subcontractors) must be registered in the System for Award Management (SAM - www.SAM.gov) and the Procurement Integrated Enterprise Environment (PIEE) website in order to be able to view and download solicitation information, and to submit offers.
b) Solicitation documents, plans, and specifications are only available to be download from PIEE, which may be accessed at https://wawf.eb.mil OR https://piee.eb.mil OR https://piee.eb.mil/xhtml/unauth/home/login.xhtml.
c) Offers MUST BE submitted electronically through the PIEE website.
d) Registration should be completed one (1) week prior to the anticipated solicitation release date. USACE will not notify Offerors of any changes to the solicitation; Offerors must monitor PIEE and SAM for the solicitation to be posted, and for any posted changes or amendments.
e) See PIEE Solicitation Module Vendor Access Instructions, SOP PIEE Proposal Manager Offeror, and SOP PIEE Posting Offer for instructions on getting access to the PIEE Solicitation Module and submitting Offeror proposals.
Update #2 ·
04-Jun-2026 Update: Post Amendment 0001 and Response to RFI.
****************
This procurement will be solicited as small business set-aside, Invitation for Bid (IFB).
This Procurement will be conducted under PSC CODE: Y1KF, NAICS Code: 237990. The size standard for this code is $37,000,000.
All questions should be directed to the Contract Specialist, Lisa Ip: Lisa.I.Ip@usace.army.mil.
Estimated Cost Range is between $1,000,000 and $5,000,000.
JOB DESCRIPTION: The work includes annual maintenance dredging of the Suisun Bay and NY Slough Channel to -35-ft (MLLW) plus 1 ft of paid overdepth and Bulls Head Channel (Reach 2) to -37-ft (MLLW) plus 1 ft of paid overdepth and transporting of the dredged material to SF-16.ALL BIDS will be due on June 17, 2026 at 11:30 AM PDT. The specific date and time is identified in the solicitation.
BIDDERS ARE ADVISED THAT THIS PROJECT MAY BE DELAYED, CANCELLED, OR REVISED AT ANY TIME DURING THE SOLICITATION, SELECTION, EVALUATION, AND/OR FINAL AWARD PROCESS.
The only plan holders/bidders list is available via Sam.Gov. In order to view or add to the list, you will need to be registered and sign into SAM.gov. When viewing this Synopsis/Pre-Solicitation Notice, you will select, ADD ME TO INTERESTED VENDORS to enter your information. This function does not, however, allow you to identify yourself as a Prime or Subcontractor. It is recommended that you identify your company in parentheses. For example:(Prime/Sub) XYZ Construction or XYZ Construction (Prime/Sub).
For further details on partnering with USACE, please visit https://www.usace.army.mil/Business-With-Us/Partnering/.
NOTE:
a) In preparation for prospective to submit offers when the IFB is issued, it is imperative that all prospective Offerors (including their subcontractors) must be registered in the System for Award Management (SAM - www.SAM.gov) and the Procurement Integrated Enterprise Environment (PIEE) website in order to be able to view and download solicitation information, and to submit offers.
b) Solicitation documents, plans, and specifications are only available to be download from PIEE, which may be accessed at https://wawf.eb.mil OR https://piee.eb.mil OR https://piee.eb.mil/xhtml/unauth/home/login.xhtml.
c) Offers MUST BE submitted electronically through the PIEE website.
d) Registration should be completed one (1) week prior to the anticipated solicitation release date. USACE will not notify Offerors of any changes to the solicitation; Offerors must monitor PIEE and SAM for the solicitation to be posted, and for any posted changes or amendments.
e) See PIEE Solicitation Module Vendor Access Instructions, SOP PIEE Proposal Manager Offeror, and SOP PIEE Posting Offer for instructions on getting access to the PIEE Solicitation Module and submitting Offeror proposals.
Update #1 ·
This procurement will be solicited as small business set-aside, Invitation for Bid (IFB).
This Procurement will be conducted under PSC CODE: Y1KF, NAICS Code: 237990. The size standard for this code is $37,000,000.
All questions should be directed to the Contract Specialist, Lisa Ip: Lisa.I.Ip@usace.army.mil.
Estimated Cost Range is between $1,000,000 and $5,000,000.
JOB DESCRIPTION: The work includes annual maintenance dredging of the Suisun Bay and NY Slough Channel to -35-ft (MLLW) plus 1 ft of paid overdepth and Bulls Head Channel (Reach 2) to -37-ft (MLLW) plus 1 ft of paid overdepth and transporting of the dredged material to SF-16.ALL BIDS will be due on June 17, 2026 at 11:30 AM PDT. The specific date and time is identified in the solicitation.
BIDDERS ARE ADVISED THAT THIS PROJECT MAY BE DELAYED, CANCELLED, OR REVISED AT ANY TIME DURING THE SOLICITATION, SELECTION, EVALUATION, AND/OR FINAL AWARD PROCESS.
The only plan holders/bidders list is available via Sam.Gov. In order to view or add to the list, you will need to be registered and sign into SAM.gov. When viewing this Synopsis/Pre-Solicitation Notice, you will select, ADD ME TO INTERESTED VENDORS to enter your information. This function does not, however, allow you to identify yourself as a Prime or Subcontractor. It is recommended that you identify your company in parentheses. For example:(Prime/Sub) XYZ Construction or XYZ Construction (Prime/Sub).
For further details on partnering with USACE, please visit https://www.usace.army.mil/Business-With-Us/Partnering/.
NOTE:
a) In preparation for prospective to submit offers when the IFB is issued, it is imperative that all prospective Offerors (including their subcontractors) must be registered in the System for Award Management (SAM - www.SAM.gov) and the Procurement Integrated Enterprise Environment (PIEE) website in order to be able to view and download solicitation information, and to submit offers.
b) Solicitation documents, plans, and specifications are only available to be download from PIEE, which may be accessed at https://wawf.eb.mil OR https://piee.eb.mil OR https://piee.eb.mil/xhtml/unauth/home/login.xhtml.
c) Offers MUST BE submitted electronically through the PIEE website.
d) Registration should be completed one (1) week prior to the anticipated solicitation release date. USACE will not notify Offerors of any changes to the solicitation; Offerors must monitor PIEE and SAM for the solicitation to be posted, and for any posted changes or amendments.
e) See PIEE Solicitation Module Vendor Access Instructions, SOP PIEE Proposal Manager Offeror, and SOP PIEE Posting Offer for instructions on getting access to the PIEE Solicitation Module and submitting Offeror proposals.
Files
Notice history
| Notice | Type | Posted |
|---|---|---|
| Suisun BAY channel and NY solugh FY26 maintenance dredging project | Award Notice | |
| This notice | Solicitation | |
| Suisun BAY channel and NY solugh FY26 maintenance dredging project | Pre-Solicitation |
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