Renovation of a water / sewer project in Ashburn, Virginia. Completed plans call for the renovation of a water / sewer project.

The Broad Run Water Reclamation Facility (BRWRF) Phase 3 - Package 2 Project includes expansion of the secondary treatment system and a new Solids Facility that includes Sludge Storage, Dewatering, and Thermal Drying to upgrade BRWRF biosolids production to Class A dried pellets. The Project also includes new Chemical, Odor Control, Plant Waste Basin, Sludge Receiving, and Digester Gas Conditioning Facilities along with modifications to the existing Membrane Filtration, Digester/Thickening, and Chemical Facilities. The following listing of the items of work included in this Contract is offered as a general guide only. It is intended to serve as an aid to quickly identify the items and as an aid in determining the overall progress of the Work. It is not intended to determine the limitations of obligations under the Contract B. The Work to be done under this Contract and in accordance with these Specifications consists of furnishing all Equipment, superintendence, labor, skill , material and all other items necessary for the construction of the Broad Run Water Reclamation Facility (BRWRF) Phase 3 Expansion Program, Package 2. This includes, but is not limited to, the following: 1 . 2. 3. Process Area 27 - Fine Screen Building: Existing fine screen building that conveys bioreactor influent post fine screening to the biological reactor basins. Modifications will be required to the yard piping exiting this building to tie-in for Process Area 130 - BRBs No. 4 and 5. Process Area 30/32 - Biological Reactor Basins and Membrane Filtration Building: Modifications to existing building including new WAS forcemain to Area 133, replacement of select BRB chemical piping , and addition of chemical vault adjacent to building. Process Area 37 - Permeate Tanks: Addition of new yard piping tie-ins for new membrane piping from Area 132. 4. Process Area 60 - Digester Building: Existing Digester Building Modifications, including pump replacement and piping modifications. 5. 6. Process Area 70 - Thickening Building: Improvements to the existing sludge thickening process to accommodate new centrifuge feed pumps and associated yard piping and accommodate future centrifuge modifications. Work is to be completed in the yard and in Building 70. Process Area 80 - Methanol Building: Maintain operations of Methanol Building 80 until completion of Methanol Building 181 and successful completion of Reliability Demonstration Testing (RDT) for both new and existing BRBs. Process Area 81 - Chemical Building: Modifications to existing chemical storage and feed systems, including demolition of existing alum storage tanks, alum/ferric storage tanks, sodium hypochlorite storage tanks, and associated metering pumps and piping. Installation of new sodium hypochlorite storage tanks, sodium hypochlorite metering pumps, an additional citric acid metering pump, and associated equipment. Process Area 130 - Biological Reactor Basins Nos . 4 & 5: Two new Biological Reactor Basins (BRBs) including multi-level support buildings, systems and equipment to operate the BRBs. Equipment includes but is not limited to pumps, mixers, diffusers for aeration , blowers, chemical feed systems, electrical distribution, HVAC, plumbing, instrumentation and control systems. Process Area 132 - Membrane Filtration Building No. 2: New Membrane Bioreactor (MBR) Facility, including multi-level support buildings, systems, and equipment to operate the MBRs. Equipment includes but is not limited to pumps, membranes, blowers, chemical feed systems, backpulse tanks, electrical distribution, HVAC, plumbing, instrumentation and control systems. Process Area 133 - TCEN Feed Pump Station: New Thickening Centrifuge (TCEN) Feed Pump Station, including a wetwell , pump room, electrical room, blower room, and associated equipment. Process Area 158 - Plant Waste Basin No. 2: A new Plant Waste Basin (PWB) and associated Electrical Building, including pumps, mixers, gates, yard piping, electrical and control systems . Process Area 159 - Community System Receiving Facility: A new Community Systems Receiving Facility (CSRF), which consists of below grade submersible pump station and valve vault, yard piping, electrical and control systems. - Process Area 161 - Digester Gas Conditioning: New digester gas conditioning system, condensate vault, and H2S media pads. New multi-level solids storage, dewatering, and drying facility, which includes the following components: a. b. Process Area 165 - Sludge Storage Tanks: New solids storage tanks and blend tank, including support building with sludge pumps, blowers, mixing systems, aeration, piping connections to odor control , etc. Process Area 170 - Dewatering Building: New dewatering process with centrifuges, conveyors , cake hoppers , pumps, piping systems to convey dewatered sludge to the drying process. Includes new polymer storage, make-up, and feed system. Process Area 173 - Thermal Drying Facility: New thermal drying process with rotary drum dryer equipment and associated support systems, cake conveyance, dried material storage and handling for cake and dryer pellets, truck loading and receiving bay, emissions and odor control system, and safety systems. Process Area 180 - Methanol Building: A new building for storage and feed of methanol, truck containment area, fill station, and associated fire protection system. Process Area 181/182 - Chemical Building No. 2: A new building for storage and feed of alum and sodium hypochlorite, truck containment area, fill station, and associated fire protection system. Process Area 194 - Odor Control Facilities: New odor control facilities, including modular biofilters and a carbon absorber, and associated odorous air piping, blowers, electrical , and control systems. New electrical, I&C, HVAC, plumbing, structural , fire protection, and architectural systems to accommodate the new facilities. Improvements to the plant-wide electrical distribution system directly related to the new and upgraded facilities. Improvements to the I&C system directly related to the new and upgraded facilities . Improvements to the telecommunication systems, building security, CCTV, WiFi, cellular extenders, etc. directly related to new facilities. Improvements to miscellaneous yard piping including, but not limited to, site process piping, sanitary sewer, plant drain, gas, potable and plant water, and power distribution. Improvements to the site including lighting, roadways, stormwater systems, sidewalks, parking, landscaping, fencing directly related to the new and modified facilities. 24. Other appurtenances as required by the Contract, including, but not limited to sitework, structural , architectural , HVAC, plumbing, fire protection , electrical, and instrumentation and controls modifications directly related to the Work. The complete scope can be found in the Contract Documents. Question Deadline 01/28/2027 Questions about the Project shall be submitted electronically through the IONWAVE solicitation Questions section