RFP for CMAR Services - Central Regional Wastewater System Phase IV Solids Management Improvements
Open State & local contract opportunity Posted
- Solicitation number
- 3110.2110
- State
- Texas
- Responses due
Opportunity facts
- Jurisdictions
- Point of contact
-
- Theodore Chan chantw@trinityra.org (817) 493-5100
Opportunity details come from constructionbidsource.com. Updated .
About this opportunity
The City of Arlington, Texas (with Dallas County) is requesting proposals for Construction Manager at Risk (CMAR) services for the Central Regional Wastewater System Phase IV Solids Management Improvements, with proposals due October 27, 2026.
The scope encompasses design and construction management of major wastewater solids handling infrastructure: new Thermal Hydrolysis Process facilities with sludge feed, pumping, and gas handling systems; pre-dewatering and final solids dewatering facilities including centrifuge systems; new natural gas-fired steam boiler facilities with expansion provisions; gravity thickening, sludge screening, and blending facilities; new deammonification sidestream lift station; and improvements to existing anaerobic digestion systems including digester feed loop modifications and booster pump upgrades. Supporting work includes electrical infrastructure improvements with new power feeds from the existing substation, electrical buildings and distribution systems, HVAC, instrumentation and controls, PLC/SCADA integration, utility relocation, demolition, yard piping, grading and drainage, and commissioning of new process equipment.
No estimated contract value, contract term, set-aside or preference program, evaluation criteria, question deadline, pre-bid meeting, site visit, or incumbent information is provided in the available source material.
Opportunity text
The Project scope includes the following major items: New Thermal Hydrolysis Process (THP) facilities, sludge feed, pumping, gas handling, nitrogen systems and provisions for future expansion. New pre-dewatering and final solids dewatering facilities, including centrifuge systems, solids storage, feed pumping and grinding, and cake conveyance to existing solids handling facilities. New steam boiler facilities with natural gas-fired boilers with provisions for future expansion. New gravity thickening, thickened sludge blending, blended sludge screening facilities and associated pumping systems. New deammonification (DMX) sidestream lift station. Existing anaerobic digestion system improvements, including digester feed loop modifications, booster pump and support equipment upgrades, and modifications for increased hydrolyzed sludge loading. Polymer, odor control, yard piping, grading and drainage, HVAC, instrumentation and controls, PLC/SCADA integration, utility relocation, and demolition required to support the new facilities. Electrical infrastructure improvements, new power feed from the existing substation, electrical buildings and distribution systems, power and control connections and instrumentation and controls. Commissioning of new process equipment.
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