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Government · Columbus, OH

Sewer System Capacity Model - 2026

Due Aug 28, 2026·30 days left·PlumbingView official posting ↗
Issuing agency
City of Columbus
Method
Request for Proposals
PIN
RFQ033267
Location
Columbus, OH
Posted
Jul 17, 2026
Takeaways by LightRFP AI
  • The City of Columbus is seeking professional engineering services to refine its system-wide sanitary and combined sewer collection system model.
  • The project includes capacity evaluation, sewer system operations, flow monitoring with data management/analysis, and support for Blueprint Columbus / 2015 Integrated Plan and Wet Weather Management Plan Update.
  • The work is necessary to ensure continued compliance with Ohio EPA SSO and CSO Consent Orders and to eliminate sanitary sewer overflows and minimize Water-in-Basement occurrences.
  • The solicitation is a Request for Proposals (RFP) issued by the City of Columbus.
  • Place of performance is Columbus, OH.
  • Proposals are due by 2026-08-28 at 17:00.
  • Contact for this solicitation is DPUCapitalRFP@columbus.gov.

AI-generated, verify all details against the official documents.

Description

Professional Engineering Services is needed to refine the system-wide sanitary and combined sewer collection system model, perform model applications including capacity evaluation and sewer system operations, flow monitoring with data management/analysis, provide support to Blueprint Columbus / 2015 Integrated Plan and Wet Weather Management Plan Update. This project will continue development of the City's Sewer System Capacity Model (SSCM). SSCM plays a vital role in evaluating capacity deficiencies and devising economical solutions to those deficiencies.

This project is necessary to ensure continued compliance with Ohio EPA SSO and CSO Consent Orders and to continue the City's commitment to eliminating sanitary sewer overflows (SSO's) and minimizing Water-in-Basement occurrences (WIB's). It is anticipated that this project will update the current SSCM with the most current collection system configuration; upgrade portions of its method of calculation to increase its accuracy; enhance its usability and operations; and apply the SSCM Update to new development, performance, and operational conditions.

Documents20
2026 annual-sso-and-wib-report.pdfPDF
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650460-100003 RFP Advertisement.pdfPDF
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650460-100003 RFP Bid Book Rev 7.22.26.pdfPDF
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650460-100003 RFP Bid Book.pdfPDF
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ADDENDUM 1 - SSCM 2026 22-July-2026.pdfPDF
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Appendix A. Contract Template.pdfPDF
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APPENDIX B Project Schedule.pdfPDF
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APPENDIX C Labor Hours.pdfPDF
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Blueprint-Columbus-2015.pdfPDF
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cso-consent-order-modification.pdfPDF
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csoconsentordersz.pdfPDF
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DSR Weekly Chalk Block Inspections.pdfPDF
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Integrated Plan and 2025 WWMP Update withAPP.pdfPDF
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manhole inspection details form.pdfPDF
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manhole inspection details form.xlsXLS
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MH Inspection Field Form.pdfPDF
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MH Inspection Field Form.xlsXLS
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MH Inspection Sheet COC and MACP.docDOC
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MH Inspection Sheet COC and MACP.pdfPDF
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MSIUS WorkSheet.pdfPDF
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Contact

Name
DPUCapitalRFP@columbus.gov
Address
Columbus, OH
Full source recordfrom City of Columbus
Detail
Type
RFP
Doc Count
20
Contact Name
DPUCapitalRFP@columbus.gov
Date Open Raw
2026-07-17 11:00:00
Description
Professional Engineering Services is needed to refine the system-wide sanitary and combined sewer collection system model, perform model applications including capacity evaluation and sewer system operations, flow monitoring with data management/analysis, provide support to Blueprint Columbus / 2015 Integrated Plan and Wet Weather Management Plan Update. This project will continue development of the City's Sewer System Capacity Model (SSCM). SSCM plays a vital role in evaluating capacity deficiencies and devising economical solutions to those deficiencies. This project is necessary to ensure continued compliance with Ohio EPA SSO and CSO Consent Orders and to continue the City's commitment to eliminating sanitary sewer overflows (SSO's) and minimizing Water-in-Basement occurrences (WIB's). It is anticipated that this project will update the current SSCM with the most current collection system configuration; upgrade portions of its method of calculation to increase its accuracy; enhance its usability and operations; and apply the SSCM Update to new development, performance, and operational conditions.
Contact Email
DPUCapitalRFP@columbus.gov
Date Close Raw
2026-08-28 17:00:00
Document Links
/marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2F2026%20annual-sso-and-wib-report.pdf&fn=2026%20annual-sso-and-wib-report.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2F650460-100003%20RFP%20Advertisement.pdf&fn=650460-100003%20RFP%20Advertisement.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2F650460-100003%20RFP%20Bid%20Book%20Rev%207.22.26.pdf&fn=650460-100003%20RFP%20Bid%20Book%20Rev%207.22.26.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2F650460-100003%20RFP%20Bid%20Book.pdf&fn=650460-100003%20RFP%20Bid%20Book.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2FADDENDUM%201%20-%20SSCM%202026%2022-July-2026.pdf&fn=ADDENDUM%201%20-%20SSCM%202026%2022-July-2026.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2FAppendix%20A.%20Contract%20Template.pdf&fn=Appendix%20A.%20Contract%20Template.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2FAPPENDIX%20B%20Project%20Schedule.pdf&fn=APPENDIX%20B%20Project%20Schedule.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2FAPPENDIX%20C%20%20Labor%20Hours.pdf&fn=APPENDIX%20C%20%20Labor%20Hours.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2FBlueprint-Columbus-2015.pdf&fn=Blueprint-Columbus-2015.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2Fcso-consent-order-modification.pdf&fn=cso-consent-order-modification.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2Fcsoconsentordersz.pdf&fn=csoconsentordersz.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2FDSR%20Weekly%20Chalk%20Block%20Inspections.pdf&fn=DSR%20Weekly%20Chalk%20Block%20Inspections.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2FIntegrated%20Plan%20and%202025%20WWMP%20Update%20withAPP.pdf&fn=Integrated%20Plan%20and%202025%20WWMP%20Update%20withAPP.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2Fmanhole%20inspection%20details%20form.pdf&fn=manhole%20inspection%20details%20form.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2Fmanhole%20inspection%20details%20form.xls&fn=manhole%20inspection%20details%20form.xls, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2FMH%20Inspection%20Field%20Form.pdf&fn=MH%20Inspection%20Field%20Form.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2FMH%20Inspection%20Field%20Form.xls&fn=MH%20Inspection%20Field%20Form.xls, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2FMH%20Inspection%20Sheet%20COC%20and%20MACP.doc&fn=MH%20Inspection%20Sheet%20COC%20and%20MACP.doc, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2FMH%20Inspection%20Sheet%20COC%20and%20MACP.pdf&fn=MH%20Inspection%20Sheet%20COC%20and%20MACP.pdf, /marketplace/api/blob?p=bonfire%2Fcolumbus%2F244813%2FMSIUS%20WorkSheet.pdf&fn=MSIUS%20WorkSheet.pdf
Date Close
2026-08-28 17:00:00
Project ID
244813
Project Name
Sewer System Capacity Model - 2026
Reference ID
RFQ033267
Department ID
1038
Project Status ID
2
Private Project ID
8f1d60e638f7402208feea45c74cff94
Project Sub Status ID
1
Project Visibility ID
1

Source: City of Columbus (solicitation COLUMBUS_OH-244813), retrieved via a public procurement portal. View the official posting — always confirm requirements and deadlines with the issuing agency.

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