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This Solicitation opportunity from Connecticut was posted on June 6, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Collection System Inflow / Infiltration (I&I) Study

Closed
24/F25-88State & Local

Contract Overview

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

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NAICS: 221320
New
Federal
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1 day ago

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

8 days ago

DEADLINE

in 2 months
NAICS: 221320
Federal
Waste Water Treatment Plant Services
Solicitation # FA448627Q0002
Solicitation FA448627Q0002 is a Request for Quotation issued by the Department of the Air Force for Waste Water Treatment Plant Services at Lajes Field in Praia da Vitoria, Azores, Portugal. The contractor will be responsible for the operation and maintenance of a waste water treatment plant with a capacity of 800,000 gallons per day, as well as the associated lift station, oil-water separator, and grease traps. Key requirements include providing a Lead Operator with a Level II or higher WPI Certification and at least three years of experience, implementing a 52-week preventive maintenance plan, and ensuring compliance with ISO/IEC 17025 laboratory standards and Portuguese decree law 183/2009 for waste landfills. The scope also encompasses corrosion control, painting, and the management of hazardous materials. The government intends to award a single Firm-Fixed-Price contract with a total duration not to exceed 66 months, consisting of a base period and four option periods. This is an unrestricted acquisition, and proposals must be submitted electronically by November 23, 2026, at 14:00 Azores Time. Offers are evaluated through a three-step sequential process: an administrative compliance review, a technical acceptability evaluation based on experience, approach, and a quality control plan, and finally a price evaluation in Euro currency. Award is contingent upon the availability of funds. Payments will be processed electronically via the Wide Area WorkFlow system.
FA4486 765 Abs Conf

POSTED

16 days ago

DEADLINE

in 26 days

AI Contract Overview

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The Town of Manchester, Connecticut’s Water and Sewer Department is seeking proposals from qualified engineering consulting firms to perform a detailed Inflow and Infiltration (I&I) Study of the town’s sanitary sewer collection system. The primary goal of this study is to identify and quantify sources of extraneous flows that enter the sewer system, assess their impact on system capacity, and develop cost-effective strategies to reduce these flows. The study aims to ensure compliance with Connecticut Department of Energy and Environmental Protection (DEEP) regulations while optimizing the sewer system’s performance and capacity. The solicitation, titled "Collection System Inflow / Infiltration (I&I) Study," was posted on June 6, 2025, with a response deadline of June 26, 2025. The project is estimated to cost between $50,000 and $250,000, and it is managed by the Water and Sewer Department. Interested firms can contact Cora Narracci via email or phone for further information and are encouraged to submit their proposals through the designated procurement portal. The project’s focus is on improving the efficiency and regulatory compliance of the town’s sewer infrastructure through a comprehensive assessment and targeted recommendations.

General Info

Place of Performance

CT, USA

Set-Aside

NONE

Documents

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Timeline

PhaseClosed
Posted

Solicitation

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyConnecticut → Water and Sewer
Contacts1 person available
OfficeN/A
Organization / AgencyConnecticut → Water and Sewer
Office AddressN/A

Full Description

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The Town of Manchester, Connecticut, Water and Sewer Department (WSD) is seeking proposals from qualified engineering consulting firms to conduct a comprehensive Inflow and Infiltration (I&I) Study of the Town’s sanitary sewer collection system. The study aims to identify sources of I&I, quantify their impact, and recommend cost-effective solutions to reduce extraneous flows, ensuring compliance with Connecticut Department of Energy and Environmental Protection (DEEP) regulations and optimizing system capacity.  

More opportunities from Connecticut → Water and Sewer

Same awarding agency

NAICS: 237110
SLED
FURNISH AND INSTALL INSERTS FOR SIPHONS 1 & 3 AT GLOBE HOLLOW WATER TREATMENT FACILITY
Solicitation # 26/27-17
The Town of Manchester, Connecticut, is soliciting proposals for solicitation number 26/27-17 to furnish and install inserts for Siphons 1 and 3 at the Globe Hollow Water Treatment Facility. The scope of work includes the repair of the trough discharge point, including all necessary piping, fittings, supports, and seals to ensure a watertight and serviceable discharge consistent with previously repaired siphons. All materials used must be equal or superior to those used on Siphons 2 and 4 and must be NSF/ANSI 61-compliant for potable water service. The project requires a phased approach where Siphon 1 must be tested and operational for one week before work begins on Siphon 3. Proposals are due by November 17, 2026, via the OpenGov portal. The award will be based on a weighted evaluation of price (50%), project schedule (25%), and familiarity with the Globe Hollow Water Treatment Plant (25%). Bidders must provide a bid bond or cashier's check for 5% of the total bid and must be prepared to provide performance and labor and materials bonds equal to 100% of the contract price upon award. Compliance with Connecticut prevailing wage laws and OSHA 10-hour construction safety certification for all employees is mandatory. Required submission documents include a current W-9, SAM registration number, FEIN/EIN, a five-year project history, and a detailed project approach.
Water and Sewer Line and Related Structures Construction

POSTED

8 days ago

DEADLINE

in 20 days
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