4923_Supplementary_information.docx

This is supplementary information documentation for the City of Chandler's Request for Proposals (RFP) WW5-885-4923 for the procurement of activated carbon. The solicitation, posted on June 5, 2025, established a firm proposal submission deadline of June 24, 2025. The supplementary materials include reference photographs and technical drawings depicting the specific applications for which the activated carbon will be utilized, including the OWRF (Onyx Water Reclamation Facility) Headworks Odor Control Scrubber and Carbon Chamber, the OWRF Influent Pump Station Odor Control Scrubber and Carbon Chamber, and the AWRF (Advanced Water Reclamation Facility) Odor Control Scrubber and Carbon Chamber. These visual references are provided to enable vendors to understand the municipal infrastructure integration requirements and the specific operational context for the activated carbon supply.

The supplementary information serves as technical clarification material to support vendors in developing comprehensive and technically competent proposals. The documentation establishes that this is a targeted procurement for a specific water reclamation and odor control application requiring vendors to demonstrate specialized knowledge of activated carbon specifications suitable for municipal water treatment infrastructure. No explicit pricing terms, set-aside designations, incumbent vendor information, or budget constraints are specified in the supplementary materials. Prospective offerors should reference the complete RFP package for detailed technical specifications, evaluation criteria, contractual terms, and submission requirements.