Site work for a water / sewer project in Elk River, Idaho. Completed plans call for site work for a water / sewer project.

Biosolids removal, demolition of two existing wastewater lagoons, construction of two new wastewater lagoons, HDPE liners, aeration piping and diffusers, transfer structures, liquid chlorine mixing equipment, and piping at the Elk River Water Resource Recovery Facility. . Requests for information on the documents should be directed to Willow Gibson at 208-391-4412 or willow.gibson@merrick.com. Question Deadline 11/27/2025 Bidder shall submit all questions about the meaning or intent of the Bidding Documents to Engineer in writing as indicated in the Advertisement for Bids. Questions received less than seven days prior to the date for opening of Bids may not be answered The Work consists of construction of the City of Elk River Wastewater Improvement Project - Phase 2. The Work includes the following major components: 1. Removal, dewatering, and disposal of biosolids from existing lagoons. 2. Demolition of existing earthen lagoons and yard piping. 3. Earthwork to construct two wastewater treatment and storage lagoons. a. SWPPP creation b. Dewatering as required for construction of new lagoons. c. Clearing, grubbing, and removal of unsuitable native soil materials. d. Excavation and placement of native and imported aggregate and soil materials. e. Installation of 60 mil HDPE liner, liner subgrade, geotextile, and testing. f. Site reseeding. 4. Pipe trenching, bedding, fittings, valves, and pipe installation. 5. Installation of fine bubble diffuser system and aeration header. 6. Transfer structure, manholes, and floating decanter chamber. 7. Installation of sodium hypochlorite mixing equipment. 8. Access roadway. 9. Site drainage. 10. Site fencing.