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This Solicitation opportunity from North Carolina was posted on June 9, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

2025 Onwasa Water Treatment Plants Lagoon Cleaning

Closed
301State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 221320
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DEADLINE

in 20 days
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POSTED

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DEADLINE

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NAICS: 221320
Federal
Operations and Maintenance (O&M) Services for the SBIWTP
Solicitation # 191BWC26R0009
Solicitation 191BWC26R0009, issued by the International Boundary and Water Commission, seeks a contractor to provide Firm Fixed Price Operations and Maintenance (O&M) services for the South Bay International Wastewater Treatment Plant (SBIWTP) in San Ysidro, California. The contract is structured with a base year running from June 1, 2027, to May 31, 2028, and multiple option years extending through May 2031. A primary objective of the scope is managing plant operations, SCADA systems, and maintenance during the facility's expansion from 25 MGD to 50 MGD. The contractor must ensure 24/7 staffing, including a bilingual operator, and maintain strict compliance with the National Pollutant Discharge Elimination System (NPDES) permit and other regional water quality board regulations. Award will be based on the Highest Technically Rated with a Fair and Reasonable Price method, where non-price factors—such as plant operations, permit compliance, and staffing—are significantly more important than cost. Key requirements include the designation of a Project Manager, Superintendent, Site Safety and Health Officer, SCADA Specialist, and Asset Manager. The contractor is responsible for a wide array of deliverables, including a Phase-In Plan, Preventative Maintenance Plan, and monthly performance reports. Security is a high priority, requiring background investigations for personnel and adherence to NIST standards for protecting Controlled Unclassified Information. Performance will be monitored via a Quality Assurance Surveillance Plan focusing on regulatory compliance, uptime, and effluent quality.
Internat Boundary And Water Commission

POSTED

9 days ago

DEADLINE

in 2 months

AI Contract Overview

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The Onslow Water and Sewer Authority is soliciting proposals for the 2025 Water Treatment Plants Lagoon Cleaning project, identified as solicitation number 301. The scope of work involves the dredging, transportation, and disposal of accumulated water treatment plant solids from the Dixon WTP in Holly Ridge and the Hubert WTP in Hubert, North Carolina. The selected contractor will be responsible for providing all necessary labor, equipment, and permits to transport the solids to the Onslow County Landfill. The project must be completed within 60 calendar days following the notice to proceed, and contractors are required to provide both Performance and Payment Bonds. Detailed chemical analysis reports from 2023 are available for both facilities, providing data on total solids, metals, volatile organic compounds, and pesticides to assist bidders in assessing the environmental impact and composition of the sludge. While the original deadline for sealed proposals was June 25, 2025, Addendum 1 extended the submission deadline to July 3, 2025, at 2:00 pm. Proposals must be delivered to the ONWASA office in Jacksonville, North Carolina. NC Certified HUB Contractors are encouraged to apply for this opportunity.

General Info

Dredging and disposal of water treatment plant solids for Onslow Water and Sewer Authority.

Documents

6

2025 ONWASA Water Treatment Plant Lagoon Cleaning Addendum 1

PDF, High priority: read this firstamendment
High

2025 ONWASA Water Treatment Plants Lagoon Cleaning RFP

PDF, High priority: read this firstrfp
High

2025 ONWASA Water Treatment Plants Lagoon Cleaning Pre-Bid Attendance Log

PDF, Low prioritypre-bid-attendance-log
Low

ONWASA Dixon WTP Sludge Analytical Report 2023-22583

PDF, Low prioritylaboratory-report
Low

ONWASA Hubert WTP Sludge Analytical Report 2023-22586

PDF, Low prioritylaboratory-report
Low

DWTP PreBid Attendance Log Lagoon Cleaning 6.13.25.pdf

PDF

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Timeline

1 update
PhaseClosed
Posted

Solicitation

Notice updated

Response deadline changed from Jul 3, 2025 to Jun 25, 2025. NAICS code changed from 237990 to 221320. The notice description changed.

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyNorth Carolina → Onslow Water and Sewer Authority
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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The Onslow Water and Sewer Authority (ONWASA) requests proposals for the dredging, transportation, and disposal of accumulated water treatment plant solids. Work will be performed at ONWASA’s Dixon WTP, 6661 Wilmington Hwy, Holly Ridge, NC 28445, and Hubert WTP, 374 Hubert Blvd, Hubert, NC 28539. Sealed Proposals will be received at ONWASA, 228 Georgetown Road, Jacksonville, NC 28540, until 2:00 pm June 25, 2025.NC Certified HUB Contractors are encouraged to submit proposals for all bid opportunities at ONWASA.For more details, see the Request for Proposals and Lab Reports below under Related Documents.

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