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USA | TX | BELL COUNTY | ARLINGTON | 76017 :Bell County Water Control and Improvement District No. 1

BCWCID1 38th Street Wastewater Treatment Plant Rehabilitation ( Rebid) The following modifications to the treatment plant are included: Base Bid ItemsDemolition of existing surface aerators and construction of coarse bubble diffuser system in the existing aerated sludge tanks. This includes the addition of four multistage centrifugal. Convert two of the four existing traveling bridge sand filters to cloth media filters. Replace one sluice gate and replace one weir at the existing chlorine contact basins. As

Rehabilitation of the 38th Street Wastewater Treatment Plant Demolition of existing surface aerators and construction of coarse bubble diffuser system in the existing aerated sludge tanks. This includes the addition of four multistage centrifugal. Convert two of the four existing traveling bridge sand filters to cloth media filters. Replace one sluice gate and replace one weir at the existing chlorine contact basins. Assorted pavement repair within the wastewater treatment plant site. Replace transformers, switchgear, motor control centers, and other equipment at the main plant electrical building. Installation of turbo blowers at the existing aerated sludge tanks instead of the multistage centrifugal. Construction of a return activated sludge division box at the existing headworks structure to better balance RAS flow and MLSS concentrations at the aeration basins. Demolition of the existing electrical cable and replace with new cable. Construction of effluent valves on two existing secondary clarifiers to al
Documents

USA | TX | HARRIS COUNTY | BELLAIRE | 77401 :Northampton Municipal Utility District

Secondary Clarifier

Northampton MUD WWTP Expansion to 1. 85MGD The work consists of providing the necessary labor, materials, equipment, supervision, and plant to construct the Wastewater Treatment Plant Expansion to 1. 85 MGD for the Northampton Municipal Utility District in Harris County, Texas. The work includes rehabilitation, improvements, expansion, and construction at the two facilities that comprise the wastewater treatment plant ( WWTP). WWTP No. 1: The work at WWTP No. 1 includes, but is not limited to: expansion of

Northampton MUD WWTP Expansion to 1. 85 MGD Providing the necessary labor, materials, equipment, supervision, and plant to construct the wastewater treatment plant expansion to 1. 85 mgd for the Northampton municipal utility district in Harris county, Texas. The work includes rehabilitation, improvements, expansion, and construction at the two facilities that comprise the wastewater treatment plant WWTP. WWTP no. 1: expansion of lift station no. 2, expansion of the headworks, rehabilitation of the existing aeration diffuser systems, replacement of the clarifier mechanism at clarifier no. 1, rehabilitation of scum pump station no. 1, construction of submersible ras was pump station no. 1 with chopper pumps, construction of grating at the clarifier no. 2 launder trough box, rehabilitation of scum pump station no. 2 pump replacement and rehabilitation of ras was pump station no. 2, rehabilitation of the chlorine contact basin and effluent pump station, rehabilitation of the sludge holding tanks including modific
Documents

USA | KY:Commonwealth of Kentucky - Facilities & Support Services- KY

RFB- 255- 25 Parks Carter Caves Sewer Upgrade Phase 3
Lot 1: *** ONLY ONLINE BIDS WILL BE ACCEPTED FOR THIS RFB. *** Emailed and hard copies delivered by any method WILL NOT BE ACCEPTED. On this line, Bidders must enter $ 0. 00 for Contract Amount in the e- procurement system. Actual Contract Amount must be entered on " Official Bid Document" and submitted as an attachment in the e- procurement system. Vendors should review and update, if necessary, all addresses and contact persons for their account prior to bid submission. This information will carry forward to a contract if awarded, therefore please ensure all information is correct. ** Entire Official Bid Document and Bid Bond ( if required) should be combined as one PDF and uploaded** Construction of wastewater treatment plant improvements and site improvements. Scope includes electrical upgrades, screening structure and mechanical screen with isolation gates, aerators for the oxidation ditch, concrete clarifier splitter box with weir gates, two secondary concrete clarifiers with rotating mechanisms and telescoping valves, concrete UV disinfection equipment and structure with effluent weir, backfill lagoons, control building, site work, RAS/WAS pump station and valve vault, scum pump station and valve vault, and temporary storage and/or treatment of wastewater during oxidation ditch improvements.
Documents

USA | MD | ANNE ARUNDEL COUNTY | ANNAPOLIS | 21401 :Capital Construction Request - MD

**** Patuxent WRF Secondary Clarifier Rehabilitation - The Work includes the following major items: Secondary Clarifier 1, 2 and 3 rehabilitation and upgrades. Scum Box 1 and 2 rehabilitation and upgrades. Scum yard piping replacement for secondary clarifiers. " See Notice to Contractors for the pre- bid meeting information" " Prevailing Wage Eligible"

Patuxent WRF Secondary Clarifier Rehabilitation Secondary clarifier 1, 2 and 3 rehabilitation and upgrades. Scum box 1 and 2 rehabilitation and upgrades. Scum yard piping replacement for secondary clarifiers.
Notice Summary
Documents

USA | VA | ARLINGTON COUNTY | ARLINGTON:VIRGINIA & DC PURCHADING GROUP

Secondary Clarifier Sludge Collection Equipment for VIP
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