ID 697510
Archived
Clackamas County
Owner Reference: 198.28
Bid Date: 03/26/2024 at 02:00pm
Pre-Bid: 03/06/2024
Molalla Civic Center 315 Kennel Ave., Molalla, Oregon 97038
Estimate: $38,000,000 to $46,000,000
Trades: Wastewater Treatment Plant Construction & Repairs WWTP/OSSF OnSite Sewer Facilities Lift Station-General Engineering Contractor, *General Engineering Contractor GEC; Subcontractor Opportunities
1. Wastewater Treatment Plant (WWTP) Upgrades a. Influent flow equalization basin and associated appurtenances. b. Transfer pump station improvements. c. Headworks including grit removal equipment. d. Four (4) basin Sequencing Batch Reactor (SBR) including decanters, aeration system, valves, pumps, mixers, chemical feed system, instrumentation, and other appurtenances. e. Two (2) effluent filters and associated appurtenances. f. Ultraviolet (UV) disinfection system and appurtenances. g. Control Building with office / laboratory, blower room, electrical room, biosolids dewatering room, and cake storage area. h. Two (2) basin aerobic digester including decanters, aeration system, valves, pumps, mixers, instrumentation, and other appurtenances. i. Biosolids dewatering system, macerator, and all associated appurtenances. j. Supervisory Control and Data Acquisition (SCADA) control system, flow metering, and miscellaneous control instrumentation. k. Demolition of existing Wastewater Treatment Plant process areas. l. New standby generator. m. Site Improvements, including new paving, gravel, access road improvements, valves, yard piping, canopies, and other items. n. Chlorine contact basin improvements. o. Storage building. p. Effluent Pump Station pH / temperature probe and effluent flow meter. 2. Effluent Storage Pond No. 2 Improvements a. Effluent Storage Pond No. 2 Improvements including: outlet improvements, grading, new liner, actuated valves, and other appurtenances. 3. Sludge Removal Disposal a. Sludge removal and disposal from Lagoon No. 1 and No. 2. Bonds required. Prevailing wages.
City of Molalla OR
Ryan Quigley, PE
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Published 02/16/2024 on Construction Bid Source
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