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Siphon System
RFP 26- 20: Cooper Lake Siphon
Design modifications to existing siphon system including operational improvements, power supply improvements, remote instrumentation and operation improvements, and access improvements.
Bid Close Date:
RFB- 18- 27 Parks - Pennyrile Dam Repairs Study
Pennyrile Dam Repairs Study Removal of existing low level drawdown system and installation of new reinforced concrete stop log guide walls, including new sill and slots for new stop logs. Installation of a new low level drawdown system including new gate thimble, concrete overlay, and concrete operating platform. Leakage reduction items include installation of PZC18 metal sheet piling along the specified corridor and backfilling the area between sheet piling and upstream face of the dam. Downstream face masonry joint repairs, masonry stone replacement, and tree removal to support leakage reduction. Site safety improvements along the concrete walkway, including removal and replacement of existing pipe handrail with OSHA and IBCC compliant handrail system with safety gate. Extension of existing siphon pipe upstream of the sheet piling and existing water line along the walkway handrail for reinstallation or replacement in kind. Demolition of existing structures: pipe handrail, existing gate, stem, operator, and
Bid Close Date:
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 The BASE BID Work shall include removal of existing low level drawdown system and installation of new reinforced concrete stop log guide walls including new sill and slots for new stop logs, and installation of a new low level drawdown system including new gate thimble, concrete overlay, and concrete operating platform. Leakage reduction items include installation of PZC- 18 metal sheet piling along the specified corridor and backfilling the area between sheet piling and upstream face of the dam. On the downstream face perform masonry joint repairs, masonry stone replacement, and tree removal to support leakage reduction. To improve site safety along the concrete walkway, remove and replace existing pipe handrail with OSHA and IBC- compliant handrail system with safety gate at the new gate operator. Existing siphon pipe is to be extended upstream of the sheet piling and existing water line along the walkway handrail for reinstallation or to be replaced in- kind. Demolition Work shall include full or partial demolition of the following existing structures: pipe handrail along the walkway, existing gate, stem, operator, and components. Localized chipping/demolition of the concrete slab near reported near the bottom of the existing gate may be required to accommodate installation of the new low level drawdown system. The CONTRACTORs Work shall also inc
RFB- 18- 27 Parks - Pennyrile Dam Repairs Study
Pennyrile Dam Repairs Study The base bid work shall include removal of existing low level drawdown system and installation of new reinforced concrete stop log guide walls including new sill and slots for new stop logs, and installation of a new low level drawdown system including new gate thimble, concrete overlay, and concrete operating platform. Leakage reduction items include installation of pzc18 metal sheet piling along the specified corridor and backfilling the area between sheet piling and upstream face of the dam. On the downstream face perform masonry joint repairs, masonry stone replacement, and tree removal to support leakage reduction. To improve site safety along the concrete walkway, remove and replace existing pipe handrail with OSH and IBCC compliant handrail system with safety gate at the new gate operator. Existing siphon pipe is to be extended upstream of the sheet piling and existing water line along the walkway handrail for reinstallation or to be replaced in kind. Demolition work shall i
Bid Close Date:
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 The BASE BID Work shall include removal of existing low level drawdown system and installation of new reinforced concrete stop log guide walls including new sill and slots for new stop logs, and installation of a new low level drawdown system including new gate thimble, concrete overlay, and concrete operating platform. Leakage reduction items include installation of PZC- 18 metal sheet piling along the specified corridor and backfilling the area between sheet piling and upstream face of the dam. On the downstream face perform masonry joint repairs, masonry stone replacement, and tree removal to support leakage reduction. To improve site safety along the concrete walkway, remove and replace existing pipe handrail with OSHA and IBC- compliant handrail system with safety gate at the new gate operator. Existing siphon pipe is to be extended upstream of the sheet piling and existing water line along the walkway handrail for reinstallation or to be replaced in- kind. Demolition Work shall include full or partial demolition of the following existing structures: pipe handrail along the walkway, existing gate, stem, operator, and components. Localized chipping/demolition of the concrete slab near reported near the bottom of the existing gate may be required to accommodate installation of the new low level drawdown system. The CONTRACTORs Work shall also inc
RFB- 18- 27 Parks - Pennyrile Dam Repairs Study
Pennyrile Dam Repairs Study Construction services, including maintenance and repair. Base bid work includes removal of existing low- level drawdown system and installation of new reinforced concrete stop log guide walls, new sill and slots for new stop logs, and a new low- level drawdown system including new gate thimble, concrete overlay, and concrete operating platform. Leakage reduction items include installation of metal sheet piling, backfilling, masonry joint repairs, masonry stone replacement, and tree removal. Site safety improvements include removal and replacement of existing pipe handrail with OSHA and IBCC- compliant handrail system with safety gate. Existing siphon pipe and water line to be extended or replaced in- kind. Demolition work includes pipe handrail, existing gate, stem, operator, and components. Localized chipping/demolition of concrete slab may be required. Contractors work shall also include site safety, maintenance of traffic, water control, site security, and site cleanup.
Bid Close Date:
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 The BASE BID Work shall include removal of existing low level drawdown system and installation of new reinforced concrete stop log guide walls including new sill and slots for new stop logs, and installation of a new low level drawdown system including new gate thimble, concrete overlay, and concrete operating platform. Leakage reduction items include installation of PZC- 18 metal sheet piling along the specified corridor and backfilling the area between sheet piling and upstream face of the dam. On the downstream face perform masonry joint repairs, masonry stone replacement, and tree removal to support leakage reduction. To improve site safety along the concrete walkway, remove and replace existing pipe handrail with OSHA and IBC- compliant handrail system with safety gate at the new gate operator. Existing siphon pipe is to be extended upstream of the sheet piling and existing water line along the walkway handrail for reinstallation or to be replaced in- kind. Demolition Work shall include full or partial demolition of the following existing structures: pipe handrail along the walkway, existing gate, stem, operator, and components. Localized chipping/demolition of the concrete slab near reported near the bottom of the existing gate may be required to accommodate installation of the new low level drawdown system. The CONTRACTORs Work shall also inc
Siphon System
Industry Outreach Event - Guajataca Dam Permanent Repair Project - Industry Outreach Event - GUAJATACA DAM Permanent Repair Project TWO DAY EVENT, JULY 28 - 29, 2026 DESCRIPTION: The US Army Corps of Engineers, Latin America & Caribbean
Repair or alteration of dams Guajataca Dam Permanent Repair Project, Guajataca Dam Early Work Effort
Bid Close Date:
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