# Johnson County Ionwave #2026-049 Addendum 2

Johnson County Wastewater Mission Woods Force Main Replacement Project Solicitation

**Posted:** September 11, 2026
**Respond By:** October 02, 2026
**Identifier:** 2026-049 Addendum 2
**NAICS:** 237110, 237990

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.

[View original listing](https://jocogov.ionwave.net/PublicDetail.aspx?bidID=2109&SourceType=1)