Upper Occoquan Service AuthorityIssuing agency·Centreville, VA·via Virginia's eVA statewide eProcurement marketplaceThe project generally consists of nitrogen management process improvements andcomplementary Renewal and Replacement (R/R) improvements at the Millard H.Robbins, Jr. Regional Water Reclamation Plant (RWRP). Major work includesreplacement of eight (8) screw pumps at Primary Effluent Lift Stations (PELS) 55/1and 55/2; upgrade of two (2) RAS pumps and increased pumping capacity at RASPump Station 9/1; and cyclone/settleability improvements at Selector Basins 56/1â56/3 and 56/4â56/7; replacement of secondary clarifier mechanisms for SecondaryClarifiers 6/5 and 6/6; replacement of electrical equipment in Load Center No. 1 andLoad Center No. 8; replacement of a primary sludge pump in Primary Sludge PumpStaton 54/2; and other R/R improvements associated with the Primary Effluent PumpStations, Aeration Basins, Secondary Clarifiers, Return Activated Sludge PumpStations, Secondary Effluent Collection Box, Primary Sludge Pump Stations,Selector Basins and associated pipe galleries, Biofoam Pump Station, SecondaryClarifier Dewatering Pump Station, Aeration Basin Dewatering Pump Station ValveVault, Mixed Liquor Splitter Box, Load Center No. 1, Load Center No. 8, BlowerBuilding, and miscellaneous site piping and site electrical items.
Major work includes replacement of eight (8) screw pumps at Primary Effluent Lift Stations (PELS) 55/1 and 55/2; upgrade of two (2) RAS pumps and increased pumping capacity at RAS Pump Station 9/1; and cyclone/settleability improvements at Selector Basins 56/1–56/3 and 56/4–56/7; replacement of secondary clarifier mechanisms for Secondary Clarifiers 6/5 and 6/6; replacement of electrical equipment in Load Center No. 1 and Load Center No. 8; replacement of a primary sludge pump in Primary Sludge Pump Station 54/2; and other R/R improvements associated with the Primary Effluent Pump Stations, Aeration Basins, Secondary Clarifiers, Return Activated Sludge Pump Stations, Secondary Effluent Collection Box, Primary Sludge Pump Stations, Selector Basins and associated pipe galleries, Biofoam Pump Station, Secondary Clarifier Dewatering Pump Station, Aeration Basin Dewatering Pump Station Valve Vault, Mixed Liquor Splitter Box, Load Center No. 1, Load Center No. 8, Blower Building, and miscellaneous site piping and site electrical items.
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["https://procure.cgieva.com/page.aspx/en/fil/download_public/AAA1149C-DF9E-4927-99E3-0CE73125A61D"]["<a href=\"\"https://procure.cgieva.com/page.aspx/en/fil/download_public/AAA1149C-DF9E-4927-99E3-0CE73125A61D\"\">UOSA IFB 27-02 P2NR+ Construction Final - Released.pdf</a>"]["AAA1149C-DF9E-4927-99E3-0CE73125A61D"]["UOSA IFB 27-02 P2NR+ Construction Final - Released.pdf"]["3460673"]["8/24/26"]["UOSA IFB 27-02 P2NR+ Construction"]["RFx Document"]Most Virginia work asks for the two below, and the solicitation documents are where it’s stated. One prequalification covers both — on this bid and the next.
A surety’s written statement that it expects to bond you up to a stated amount, subject to final underwriting. It’s what a GC or agency asks to see before they take your bid seriously.
Source: Virginia eVA (solicitation IV127048), retrieved via Virginia's eVA statewide eProcurement marketplace. View the official posting, and always confirm requirements and deadlines with the issuing agency.