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This Subcontract opportunity from Connecticut was posted on June 5, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Supply of Liquid Aluminum Sulfate (Alum)

Closed
State & Local

Contract Overview

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

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This contract involves the supply of 20,000 gallons of liquid aluminum sulfate (alum) with a concentration of 8.3% Al₂O₃, intended for use in coagulation processes. The alum must be NSF-certified to ensure it meets safety and quality standards, and it is required to be delivered in corrosion-resistant, plastic-lined totes to prevent contamination and maintain integrity during transport. The solicitation was posted on June 5, 2026, with a response deadline of June 25, 2026. The contract is classified as a subcontract under the NAICS code 325182, which pertains to industrial chemical manufacturing. It is issued by the Water agency associated with the state of Connecticut. While specific location details for the place of performance and point of contact are not provided, the procurement process is accessible online, allowing interested parties to review additional information and submit their proposals accordingly.

General Info

Supply of 20,000 gallons NSF-certified 8.3% alum in corrosion-resistant totes, Connecticut, June 2026.

Place of Performance

CT, USA

Set-Aside

NONE

Documents

This scope was carved out of B026-55.

The full solicitation package (11 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

B026-55 Chemicals

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyConnecticut → Water
ContactsNo contacts available
OfficeN/A
Organization / AgencyConnecticut → Water
Office AddressN/A
ContactsNo contact information available

Full Description

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Provide 20,000 gallons of liquid alum (8.3% Al₂O₃) for coagulation. Must be NSF-certified and delivered in corrosion-resistant, plastic-lined totes.

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Same awarding agency

NAICS: 237110
SLED
RFP027-35 Evansville East Well Rehabilitation
Solicitation # RFP027-35
The City of Meriden is soliciting proposals under RFP027-35 for the comprehensive rehabilitation and inspection of the Evansville East Well located at 214 Evansville Avenue, South Meriden, Connecticut. The selected licensed contractor will be responsible for the safe extraction, evaluation, and re-installation of pumping equipment, as well as performing targeted chemical redevelopment to restore well efficiency. Key technical requirements include disinfecting the well with a minimum 50ppm chlorine solution and conducting both pre-cleaning and post-cleaning video inspections of the well casing and screen. Deliverables include a Pump Inspection Report and a detailed Well Cleaning Report summarizing on-site activities and equipment modifications. All work must be coordinated with the Manager of the Meriden Water Division and is scheduled for completion in January or February 2027. Proposals must be submitted as a pricing proposal with total fees via the City eProcurement Portal by November 20, 2026, at 12:00 pm. Submissions must include a notarized and stamped Non-Collusive Statement/Affidavit and be executed by an authorized person. The City reserves the right to reject any or all proposals to protect its best interests. Awarded contractors must maintain professional liability insurance and adhere to municipal, state, and federal affirmative action and equal employment opportunity practices. Payment will be issued via Purchase Order and Standard Contractors Services Agreement no less than thirty days after the completion of services, with the City maintaining tax-exempt status for federal excise and state sales and use taxes.
Water and Sewer Line and Related Structures Construction

POSTED

9 days ago

DEADLINE

in 12 days
View Details
NAICS: 237110
SLED
RFP027-34 Platt & Lincoln Well Rehabilitation
Solicitation # RFP027-34
The City of Meriden's DPU-Water Department is soliciting proposals under RFP027-34 for the comprehensive rehabilitation and inspection of the Platt and Lincoln wells. The selected contractor will be responsible for the safe extraction, disassembly, cleaning, and re-installation of pumping equipment, as well as performing targeted chemical redevelopment to restore well efficiency. Key deliverables include a detailed pump inspection report and a digital copy of a pre-cleaning video inspection of the well casing and screen. No repairs may be performed without prior written authorization from the city. Proposals must be submitted electronically via the City eProcurement Portal by November 20, 2026, at 11:30 am. Evaluation will be based on qualifications, experience with similar services, and responsiveness to the RFP requirements. Awardees must maintain all required State of Connecticut licenses and adhere to strict insurance minimums, including 1 million dollars for occurrence and 2 million dollars for aggregate commercial general liability, as well as 1 million dollars for auto liability and 2 million dollars for professional liability. The contract is governed by Connecticut law and allows for termination by either party with 30 days' written notice. Payment is processed monthly, with a 30-day turnaround following the receipt of an approved invoice.
Water and Sewer Line and Related Structures Construction

POSTED

10 days ago

DEADLINE

in 12 days
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NAICS: 237110
SLED
RFP027-33 Mule Well Rehabilitation
Solicitation # RFP027-33
The City of Meriden DPU-Water Department is soliciting proposals under RFP027-33 for the rehabilitation of the Mule Well located at 31 Bailey Avenue, Meriden, CT. The project requires a qualified contractor to perform the removal, inspection, and chemical redevelopment of the well to restore its efficiency. Key technical specifications for the well include a depth of 38 feet, an 18-inch diameter, and a 10-foot stainless steel screen. The scope of work involves the extraction and evaluation of pumping equipment, a minimum one-hour pre-cleaning flow test, disinfection using a minimum 50ppm chlorine solution, and the subsequent re-installation of equipment. The contractor must provide a Pump Inspection Report and a detailed Well Cleaning Report, and all chemical solutions must be neutralized in a temporary holding tank before discharge. Proposals must be submitted electronically via the City eProcurement Portal by 11:00 am on November 20, 2026. Submissions must include a pricing proposal and a notarized Non-Collusive Statement. The selected contractor must maintain all required State of Connecticut licenses and adhere to fair employment and affirmative action practices. Insurance requirements include Commercial General Liability of 1 million dollars per occurrence and 2 million dollars aggregate, and Business Automobile Liability of 1 million dollars. Payment will be made monthly based on approved submittals, with terms of 30 days following receipt of an approved invoice. The City of Meriden is exempt from federal excise taxes and Connecticut State Sales and Use Tax.
Water and Sewer Line and Related Structures Construction

POSTED

10 days ago

DEADLINE

in 12 days
View Details

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