Carollo Engineers - Manhattan WWTP Solids Upgrade - 24K03-A (2025)
- Due
- Nov 21, 2025
- Deadline passed
- Posted
- Oct 10, 2025
- Primary contact
- Ryan Adler
- (479) 721-5082
The 30-second brief
Carollo Engineers invites bids for the Manhattan WWTP Solids Upgrade project in Riley, KS (Solicitation 24K03-A). The project includes the construction of an aerobic digester, sludge thickening facility, digested sludge pump station, scum pump manhole, septage receiving station, digester modifications, and related site and process improvements. Bid packages cover equipment supply, erosion control, sitework, concrete, site piping, miscellaneous metals, demolition, waterproofing, coatings, masonry, roofing, walk doors, overhead doors, process equipment installation, process piping, plumbing, HVAC, electrical, instrumentation and controls, asphalt, cranes and hoists, precast concrete, glass and glazing, and fencing. Submissions are due by November 21, 2025, via CivCast or to Crossland Heavy Contractors.
Equipment supply, Erosion control, Sitework, Concrete, Site piping, Misc metals, Demolition, Waterproofing, Coatings, Masonry, Roofing, Walk doors, Overhead doors, Process equipment installation, Process piping, Plumbing, HVAC, Electrical, Instrumentation & controls, Asphalt, Cranes & hoists, Precast concrete, Glass & glazing, Fencing
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Summary
Carollo Engineers invites bids for the Manhattan WWTP Solids Upgrade project in Riley, KS (Solicitation 24K03-A).
The project includes the construction of an aerobic digester, sludge thickening facility, digested sludge pump station, scum pump manhole, septage receiving station, digester modifications, and related site and process improvements. Bid packages cover equipment supply, erosion control, sitework, concrete, site piping, miscellaneous metals, demolition, waterproofing, coatings, masonry, roofing, walk doors, overhead doors, process equipment installation, process piping, plumbing, HVAC, electrical, instrumentation and controls, asphalt, cranes and hoists, precast concrete, glass and glazing, and fencing. Submissions are due by November 21, 2025, via CivCast or to Crossland Heavy Contractors.
REQUIRED DELIVERABLES
24- Equipment supply
- Erosion control
- Sitework
- Concrete
- Site piping
- Misc metals
- Demolition
- Waterproofing
- Coatings
- Masonry
- Roofing
- Walk doors
- Overhead doors
- Process equipment installation
- Process piping
- Plumbing
- HVAC
- Electrical
- Instrumentation & controls
- Asphalt
- Cranes & hoists
- Precast concrete
- Glass & glazing
- Fencing
REQUIRED ATTACHMENTS
14 bid documents on CivCast (planholder login required)
- Submit to
- https://app.civcast.com/bid-opportunities/projects/68e98d091d2353b962f57841
- Scope location
- Riley, KS
Questions about this BID
How do I respond to this Bid from Carollo Engineers?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is November 21, 2025. The solicitation specifies required deliverables that must be addressed in your response. Be sure to include all required attachments as outlined in the solicitation. Submissions should be delivered to: https://app.civcast.com/bid-opportunities/projects/68e98d091d2353b962f57841. For questions, contact Ryan Adler.
Can small businesses or minority-owned firms bid on this Bid?
Most government agencies, including Carollo Engineers in KS, encourage participation from small businesses, minority-owned, women-owned, and disadvantaged business enterprises (MBE/WBE/DBE). Check the full solicitation for any small business participation goals.
What happens after the Bid submission deadline?
After the deadline, the issuing agency reviews all submissions against the stated evaluation criteria. This typically includes a compliance check, technical evaluation, cost analysis, and may involve oral presentations with shortlisted vendors.
Can I ask questions about this solicitation before submitting?
Yes, most solicitations allow vendors to submit questions during a designated period. The primary contact is Ryan Adler at (479) 721-5082. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: Equipment supply, Erosion control, Sitework, Concrete, Site piping, Misc metals, Demolition, Waterproofing, Coatings, Masonry, Roofing, Walk doors, Overhead doors, Process equipment installation, Process piping, Plumbing, HVAC, Electrical, Instrumentation & controls, Asphalt, Cranes & hoists, Precas. Proposals should clearly address how each deliverable will be met.
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What documents are required to bid on this Bid?
Requirements vary by solicitation, but common documents include a technical proposal, cost/price proposal, proof of insurance, relevant certifications, past performance references, and any forms specified in the solicitation. This solicitation specifically requires the following attachments: 14 bid documents on CivCast (planholder login required). Review the full document from Carollo Engineers for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Riley, KS. Review the full solicitation for detailed scope requirements.