Johnson County Ionwave #2026-049 Addendum 2

Johnson County Wastewater Mission Woods Force Main Replacement Project Solicitation

Johnson County Wastewater (JCW) is seeking bids for the Mission Woods Force Main Replacement Project, a major sanitary sewer infrastructure upgrade. - Government Buyer: - Johnson County Wastewater (JCW), Purchasing Division, Johnson County, Kansas - Project Scope: - Installation of approximately 1,346 linear feet of new 8-inch sanitary sewer force main via horizontal directional drilling - Installation of 514 linear feet of 8-inch force main via open cut - Construction of pre-cast polymer concrete structures: - One 6-ft diameter combination air release and meter vault - One 5-ft diameter air release vault and fittings - One 5-ft diameter manhole with benched invert - Abandonment of about 1,833 linear feet of existing 8-inch cast iron force main (filled with flowable fill) - Abandonment of an existing air release valve vault - Pump station improvements (new meter vault, bypass connection, drain line, sitework, and piping) - Complete site restoration including landscaping and surface restoration - Additional items: tree protection (60 units), ground protection mesh, erosion control, curb and pavement restoration - OEMs and Named Products: - H-Tec: automatic air release valves - Permite Corp.: Permox-CTF sewer lining for ductile iron pipe and fittings - Composite Access Products: CAP 24 composite frame & cover for non-corrosive structures - Notable Requirements: - Compliance with City of Mission Hills permits - Special measures for work on Mission Hills Golf Course - Strict utility coordination - Mandatory pre-bid meeting and site visit - Bid bond, insurance, licensing, and tax clearance required - All bids and questions must be submitted electronically via IonWave - Period of Performance: - 120 calendar days to substantial completion, 30 days to final completion - Retainage and liquidated damages ($1,500/day) apply - Seasonal and site-specific restrictions, especially on golf course - Estimated Contract Value: - $1,000,000 to $2,500,000 (industry estimate based on scope) - Primary Products Requested: - 8-inch force main (directional drilling and open cut) - Polymer precast vaults and manholes - Sewer lining and composite access covers - Automatic air release valves - Potential Competitors: - Other OEMs for air release valves, sewer linings, and precast structures (e.g., Val-Matic, American Flow Control, Armorock, Christy Concrete) - Construction firms specializing in municipal sewer projects - Competing Products: - Val-Matic air release valves, Armorock polymer concrete structures, American Flow Control ductile iron pipe lining, Christy Concrete precast vaults - Complete product and service line items listed below for reference.

Description

This solicitation is for the Mission Woods Force Main Replacement Project managed by Johnson County Wastewater. The project involves the installation of approximately 1829 lineal feet of 8-inch diameter force main via horizontal directional drilling, installation of new pre-cast polymer concrete air release and meter vaults, and a polymer concrete gravity manhole. It also includes abandonment of existing 8-inch cast iron force main, pump station improvements, and site restoration. Bids and questions must be submitted electronically via IonWave, with a mandatory pre-bid meeting and site visit scheduled.

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