Beaumont County Ionwave #WU1126-09 Addendum 5

Loeb Well No. 3 Rehabilitation and Pump Replacement Solicitation

The City of Beaumont Water Utilities/Administration is seeking bids for the rehabilitation and pump replacement of Loeb Well No. 3 in Beaumont, TX. - Government Buyer: - City of Beaumont, Water Utilities/Administration - Office: Water Administration - Project Scope: - Rehabilitation of Loeb Well No. 3, including pump replacement and well restoration - Contractor mobilization and demobilization - Well video inspection and follow-up inspection - Installation and removal of steel tanks and temporary discharge piping - Chlorination and acid treatment of well screens - Mechanical brush cleaning and agitation of well - Screen and casing repair (5 repairs specified) - Supply and installation of new well pumps (18DHC 6-stage oil bowl assemblies) for three flow scenarios: - 2,500 gpm at 245 ft TDH - 3,000 gpm at 280 ft TDH - 3,500 gpm at 320 ft TDH - Supply and installation of steel fabricated/welded discharge head with motor register - Supply and installation of new column assembly and water level monitoring system - Transport and installation of existing well motor - Reinstallation of oil pot assembly - Start-up and purging of well - Well and pump performance testing (step-rate and constant-rate tests) by G-M Services - Multiple pump tests at various rates (750, 1,500, 2,500, 3,000, 3,500 GPM) and durations (6, 12, 24 hours) - Site restoration to pre-work condition - Products Requested: - 18DHC 6-stage oil bowl assembly well pumps (3 units, each for different flow/TDH scenarios) - Steel fabricated/welded discharge head - Column assembly with water level monitoring system - Services Requested: - Well and pump performance testing (including vibration testing) - Acid treatment, brush cleaning, screen/casing repair, site restoration - Unique Requirements: - G-M Services specified for performance testing - Comprehensive documentation required from bidders (bid bonds, insurance, conflict of interest forms, MBE participation) - All work must comply strictly with provided plans and specifications - OEMs: - No specific pump or motor OEMs are named; 18DHC is the pump model referenced - Vendors: - G-M Services (for performance testing) - Notable Technical Details: - Pump part number: 18DHC - Three pump size scenarios to match different flow and TDH requirements - Multiple, detailed pump tests and well treatments required

Description

This solicitation is an Invitation to Bid for the rehabilitation and pump replacement of Loeb Well No. 3. The scope includes contractor mobilization, well video inspection, installation of steel tanks and discharge piping, chlorination, well and pump performance testing, supply and installation of new well pumps and components, and well site restoration. Various pump tests at different pumping rates are also required. Bidders must review multiple addenda and submit all required documentation by the specified deadlines.

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