Lake Sonoma Sewage Pumping Vault and Portable Restroom Rental Services
Closed Solicitation Posted
- Solicitation number
- W912P726QA003
- Agency
-
ENDIST San Francisco
US Army Corps of Engineers, Department of Defense
- Responses due
- Set-aside
- Total Small Business
Opportunity facts
- NAICS code
- 562991 Septic Tank and Related Services
- Place of performance
- Geyserville, CA Geyserville, California, United States
- Points of contact
Notice details come from SAM.gov. Updated .
About this opportunity
The U.S. Army Corps of Engineers, San Francisco District is soliciting proposals for sewage pumping vault services and portable restroom rental services at Warm Springs Dam (Lake Sonoma) in Geyserville, California under solicitation W912P726QA003. The contractor must provide comprehensive septic services including job planning, programming, scheduling, administration, inspection, and management in accordance with all applicable laws, municipal codes, and regulations. Key requirements include compliance with Service Contract Act wage rates for Sonoma County, ability to respond to emergency requests within six hours and non-emergency requests within 24 hours, provision of its own water supply, and demonstration of compliance with FAR Clause 52.219-14 limitations on subcontracting. Evaluation will be conducted using commercial services criteria per FAR 52.212-2, considering technical capability, past performance, and price. Quotes must be submitted by May 1, 2026 at 12:00 PM PDT via PIEE or email, with questions due by April 10, 2026 at 12:00 PM PDT. An optional site visit was scheduled for April 2, 2026.
This solicitation is designated as a total small business set-aside under NAICS code 562991 (Septic Tank and Related Services) with a $9 million size standard. United Site Services of California previously performed this work under contract W912P721P0012 with a total contract value of $343,213.32. The base contract period runs from May 21, 2026 to May 20, 2027, with four one-year option periods extending through May 20, 2031, plus an optional six-month extension period. The contractor must provide portable restroom services including 1,352 ADA units, 806 standard units, and 52 units on trailers annually, along with 40,000 gallons of sewage pumping services from vaults and holding tanks at multiple park locations including Liberty Glen (7 vaults), the Overlook Day-Use area (2 vaults), Park Headquarters, and other designated areas. Services must be performed at Lake Sonoma in Geyserville, California, with business hours limited to 8:00 AM to 4:30 PM, Monday through Friday, excluding federal holidays.
Notice text
5 versions
Update #5 · Latest ·
Amended on 22 April 2026 to extend the quote due date and add a submission method. Please see Combined_Synopsis_Solicitation_Language_Rev_04222026.pdf for details.
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Updated on 14 April 2026 to add RFIs #6 and #7 to the RFI document. PIEE identified this as an amendment, but this is not an amendment.
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Updated on 03 April 2026 to add RFI #5 to the RFI document. PIEE identified this as an amendment, but this is not an amendment.
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Updated on 01 April 2026 to provide answer to question received. PIEE identified this as an amendment, but this is not an amendment.
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Lake Sonoma Sewage Pumping Vault and Portable Restroom Rental Services. This is a combined synopsis/solicitation for commercial services prepared in accordance with Federal Acquisition Regulation (FAR) Part 12. Offers are being requested and a separate written solicitation will not be issued. An optional site visit is scheduled for 02 April 2026 at 10:00am PDT. The U.S. Army Corps of Engineers (USACE), San Francisco District is seeking to contract professional septic services for Warm Springs Dam (WSD) (Lake Sonoma) located at Geyserville, California. The contractor work and responsibility shall include all job planning, programming, scheduling, administration, inspection, and management necessary to accomplish specified services. The contractor shall make sure that work is accomplished in accordance with the contract and all applicable laws, municipal codes, regulations, and/or written directives issued by the Contracting Officer. Please see attached documents for details.
Update #4 ·
Updated on 14 April 2026 to add RFIs #6 and #7 to the RFI document. PIEE identified this as an amendment, but this is not an amendment.
*****************************
Updated on 03 April 2026 to add RFI #5 to the RFI document. PIEE identified this as an amendment, but this is not an amendment.
*****************************
Updated on 01 April 2026 to provide answer to question received. PIEE identified this as an amendment, but this is not an amendment.
*****************************
Lake Sonoma Sewage Pumping Vault and Portable Restroom Rental Services. This is a combined synopsis/solicitation for commercial services prepared in accordance with Federal Acquisition Regulation (FAR) Part 12. Offers are being requested and a separate written solicitation will not be issued. An optional site visit is scheduled for 02 April 2026 at 10:00am PDT. The U.S. Army Corps of Engineers (USACE), San Francisco District is seeking to contract professional septic services for Warm Springs Dam (WSD) (Lake Sonoma) located at Geyserville, California. The contractor work and responsibility shall include all job planning, programming, scheduling, administration, inspection, and management necessary to accomplish specified services. The contractor shall make sure that work is accomplished in accordance with the contract and all applicable laws, municipal codes, regulations, and/or written directives issued by the Contracting Officer. Please see attached documents for details.
Update #3 ·
Updated on 03 April 2026 to add RFI #5 to the RFI document. PIEE identified this as an amendment, but this is not an amendment.
*****************************
Updated on 01 April 2026 to provide answer to question received. PIEE identified this as an amendment, but this is not an amendment.
*****************************
Lake Sonoma Sewage Pumping Vault and Portable Restroom Rental Services. This is a combined synopsis/solicitation for commercial services prepared in accordance with Federal Acquisition Regulation (FAR) Part 12. Offers are being requested and a separate written solicitation will not be issued. An optional site visit is scheduled for 02 April 2026 at 10:00am PDT. The U.S. Army Corps of Engineers (USACE), San Francisco District is seeking to contract professional septic services for Warm Springs Dam (WSD) (Lake Sonoma) located at Geyserville, California. The contractor work and responsibility shall include all job planning, programming, scheduling, administration, inspection, and management necessary to accomplish specified services. The contractor shall make sure that work is accomplished in accordance with the contract and all applicable laws, municipal codes, regulations, and/or written directives issued by the Contracting Officer. Please see attached documents for details.
Update #2 ·
Updated on 01 April 2026 to provide answer to question received. PIEE identified this as an amendment, but this is not an amendment.
*****************************
Lake Sonoma Sewage Pumping Vault and Portable Restroom Rental Services. This is a combined synopsis/solicitation for commercial services prepared in accordance with Federal Acquisition Regulation (FAR) Part 12. Offers are being requested and a separate written solicitation will not be issued. An optional site visit is scheduled for 02 April 2026 at 10:00am PDT. The U.S. Army Corps of Engineers (USACE), San Francisco District is seeking to contract professional septic services for Warm Springs Dam (WSD) (Lake Sonoma) located at Geyserville, California. The contractor work and responsibility shall include all job planning, programming, scheduling, administration, inspection, and management necessary to accomplish specified services. The contractor shall make sure that work is accomplished in accordance with the contract and all applicable laws, municipal codes, regulations, and/or written directives issued by the Contracting Officer. Please see attached documents for details.
Update #1 ·
Lake Sonoma Sewage Pumping Vault and Portable Restroom Rental Services.
This is a combined synopsis/solicitation for commercial services prepared in accordance with Federal Acquisition Regulation (FAR) Part 12. Offers are being requested and a separate written solicitation will not be issued. An optional site visit is scheduled for 02 April 2026 at 10:00am PDT.
The U.S. Army Corps of Engineers (USACE), San Francisco District is seeking to contract professional septic services for Warm Springs Dam (WSD) (Lake Sonoma) located at Geyserville, California. The contractor work and responsibility shall include all job planning, programming, scheduling, administration, inspection, and management necessary to accomplish specified services. The contractor shall make sure that work is accomplished in accordance with the contract and all applicable laws, municipal codes, regulations, and/or written directives issued by the Contracting Officer.
Please see attached documents for details.
Files
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