This RFP seeks proposals for Construction Manager at Risk (CMAR) services for the Phase 1 WTP PFAS Upgrades at the Bull Creek WTP. The project involves installing granular activated carbon (GAC) contactors for PFAS treatment. Key dates include RFP issuance on May 15, 2026, a mandatory pre-proposal conference call on May 26, 2026, a proposal submission deadline of June 19, 2026, and potential interviews from July 6-10, 2026. The award of the preconstruction services contract is anticipated by July 27, 2026. Proposers must adhere to specific submittal requirements, including a detailed project understanding, approach, fee proposals, and qualifications. The project may utilize South Carolina State Revolving Fund (SRF) financing, which entails compliance with additional federal and state conditions, including Disadvantaged Business Enterprise (DBE) participation and Build America, Buy America requirements. A sales tax exemption for construction materials is intended, requiring cooperation from the CMAR contractor. Proposals must be submitted electronically by the deadline, with hard copies also required. Failure to meet mandatory requirements, such as attending the pre-proposal conference, can lead to disqualification.
The proposal submission deadline is June 19, 2026, at 5:00 p. m. local time EST.
Payment terms are detailed within the AIA Document ****, Standard Form of Agreement between Owner and Construction Manager as Constructor, which outlines progress payments and final payment procedures.
The contract documents, specifically AIA Document ****, state that the contractor warrants that materials and equipment furnished will be of good quality and new, and the work will conform to contract documents and be free from defects. Warranties generally commence on the date of substantial completion and last for one year, unless otherwise specified.
Proposals will be evaluated based on criteria including project performance, personnel qualifications and experience, safety performance, project understanding and approach for both preconstruction and construction services, and preconstruction services fee. The award will be made to the responsive and responsible proposer determined to be most advantageous to GSWSA.
Proposers must meet mandatory responsiveness requirements, including attending the pre-proposal conference call, timely submission, a properly signed cover letter and affidavit, and responsiveness to the RFP. Specific qualifications include debarment status, valid South Carolina contractor's license (Water/Sewer Plants classification WP5), ability to obtain performance and payment bonds, recognition of sales tax exemption compliance, recognition of project funding requirements, and minimum water/wastewater experience.
The contract documents do not explicitly detail penalties for non-compliance, but failure to meet requirements or deadlines could lead to rejection of submittals, contract termination, or other remedies as outlined in the contract.
Voluntary site visits of the Bull Creek Regional Water Treatment Plant may be accommodated between May 15th and June 19th, with the exception of May 25th, upon request. A minimum notice of 48 hours is required.
The RFP does not explicitly mention sample submission requirements for proposals. However, AIA Document **** outlines procedures for submittals including samples, which are physical examples that illustrate materials, equipment, or workmanship and establish standards.
The RFP states that requests for additional information and clarifications must be received no later than the deadline for proposer questions, which is June 10, 2026.
Risks for disqualification include not attending the mandatory pre-proposal conference call, late proposal submission, missing signatures or affidavits, misrepresentation or omission of required information, and failure to meet mandatory responsiveness requirements.
The owner's opinion of probable construction cost (OPCC) for the work described is $139,437,000.