City of Sioux - Wastewater Treatment Plant Facility Plan Phase 1 Improvements Project - 2026
City of SiouxCity · Sioux, IA- Due
- Oct 29, 2026
- 12 days left
- Posted
- Sep 15, 2026
- Primary contact
- Tom Pingel
- (712) 279-6957
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THE 30-SECOND BRIEF
The City of Sioux is seeking bids for the Wastewater Treatment Plant Facility Plan Phase 1 Improvements Project in Sioux City, Iowa. Planned improvements include preliminary treatment building upgrades with mechanical screen replacement, grit equipment replacement, and HVAC improvements; primary clarifiers replacement; a new primary sludge pumping station; a new intermediate lift station; aeration tank rehabilitation and process improvements for three-stage conversion; aeration blower replacement in a new secondary control building; final clarifier 1-4 mechanisms replacement and structural rehabilitation; new final clarifier construction; RAS pump station replacement; anaerobic digester rehabilitation for sludge storage; plant-wide odor control; standby emergency power generators; main switchgear replacement; SCADA system upgrades; NFPA 820 code-related safety improvements; and demolition of unused structures and buildings with related HVAC, plumbing, electrical, instrumentation, and site/civil improvements. The submission deadline is October 29, 2026.
Preliminary treatment building upgrades (mechanical screen replacement, Grit equipment replacement, And HVAC improvements), Primary clarifiers replacement, New primary sludge pumping station, New intermediate lift station, Aeration tank rehabilitation and process improvements (conversion to three-stage), Aeration blower replacement in a new secondary control building, Replacement of existing final clarifier 1-4 mechanisms and structural rehabilitation and handrail replacement, New final clarifier construction, RAS pump station replacement in a new secondary control building, Rehab of one anaerobic digester for conversion to sludge storage, Plant wide odor control to address odors from the headworks, Primary clarifiers, Intermediate lift station, And solids dewatering areas, New plantwide standby emergency power generator(s), New WWTP main switchgear replacement, New WWTP SCADA system upgrades, Code related improvements for NFPA 820 and other safety related standards, Demolition of unused WWTP structures and buildings
SUMMARY
The City of Sioux is seeking bids for the Wastewater Treatment Plant Facility Plan Phase 1 Improvements Project in Sioux City, Iowa.
Planned improvements include preliminary treatment building upgrades with mechanical screen replacement, grit equipment replacement, and HVAC improvements; primary clarifiers replacement; a new primary sludge pumping station; a new intermediate lift station; aeration tank rehabilitation and process improvements for three-stage conversion; aeration blower replacement in a new secondary control building; final clarifier 1-4 mechanisms replacement and structural rehabilitation; new final clarifier construction; RAS pump station replacement; anaerobic digester rehabilitation for sludge storage; plant-wide odor control; standby emergency power generators; main switchgear replacement; SCADA system upgrades; NFPA 820 code-related safety improvements; and demolition of unused structures and buildings with related HVAC, plumbing, electrical, instrumentation, and site/civil improvements. The submission deadline is October 29, 2026.
REQUIRED DELIVERABLES
Preliminary treatment building upgrades (mechanical screen replacement, Grit equipment replacement, And HVAC improvements), Primary clarifiers replacement, New primary sludge pumping station, New intermediate lift station, Aeration tank rehabilitation and process improvements (conversion to three-stage), Aeration blower replacement in a new secondary control building, Replacement of existing final clarifier 1-4 mechanisms and structural rehabilitation and handrail replacement, New final clarifier construction, RAS pump station replacement in a new secondary control building, Rehab of one anaerobic digester for conversion to sludge storage, Plant wide odor control to address odors from the headworks, Primary clarifiers, Intermediate lift station, And solids dewatering areas, New plantwide standby emergency power generator(s), New WWTP main switchgear replacement, New WWTP SCADA system upgrades, Code related improvements for NFPA 820 and other safety related standards, Demolition of unused WWTP structures and buildings
- Submit to
- 405 6th Street, Sioux City, IA - 51101 | [email protected]
- Scope location
- Sioux City, IA
Questions about this RFP
How do I respond to this Bid from City of Sioux?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is October 29, 2026. The solicitation specifies required deliverables that must be addressed in your response. Submissions should be delivered to: 405 6th Street, Sioux City, IA - 51101 | [email protected]. For questions, contact Tom Pingel.
Can small businesses or minority-owned firms bid on this Bid?
Most government agencies, including City of Sioux in IA, 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 Tom Pingel at (712) 279-6957. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: Preliminary treatment building upgrades (mechanical screen replacement, Grit equipment replacement, And HVAC improvements), Primary clarifiers replacement, New primary sludge pumping station, New intermediate lift station, Aeration tank rehabilitation and process improvements (conversion to three-st. Proposals should clearly address how each deliverable will be met.
Can I search Bids like this in ChatGPT or Claude?
Yes. Civic IQ has an MCP server that connects ChatGPT, Claude and other AI assistants to live Civic IQ data: open RFPs, pre-RFP signals from public meetings, awarded contracts and agency decision-makers across 100,000+ US public agencies. Add https://beta.mcp.civiciq.com/mcp as a connector (in ChatGPT under Settings > Apps & Connectors, in Claude under Settings > Connectors) and sign in with a free Civic IQ account at civiciq.com/mcp.
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Where can I find more RFPs from City of Sioux?
All active and historical solicitations from City of Sioux are tracked and searchable. As a city agency, City of Sioux regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
Is this solicitation still open for submissions?
Based on the posted deadline of October 29, 2026, this solicitation appears to still be accepting submissions. Deadlines may change through amendments or addenda, so always verify the current status directly with the issuing agency before preparing your response.
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. Review the full document from City of Sioux for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Sioux City, IA. Review the full solicitation for detailed scope requirements.