18-265X901115 Addendum 1.pdf

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Attached to
OWNER’S ADVISOR SERVICES FOR MILL CREEK WASTEWATER TREATMENT PLANT DEWATERING BUILDING IMPROVEMENTS
Solicitation number
RFQ 265X901115
Issued by
Hamilton County, Ohio

About this file

This is an Addendum #1 issued by the City of Cincinnati's Office of Procurement for a Request for Qualifications (RFQ) for Owner's Advisor Services related to the Mill Creek Wastewater Treatment Plant Dewatering Building Improvements project. The solicitation, identified by reference number 265X901115, seeks professional services with responses due on December 09, 2025 at 1:30 PM ET. The addendum provides six supplemental documents (D1-D6) from 2011-2019 that offer background information, including master plans, facility updates, and business case evaluations for solids handling and sewer infrastructure at the Mill Creek Wastewater Treatment Plant.

The addendum was released on 10/16/2025 by the Interim Director Laura Castillo, with Joshua Tucker listed as the buyer. The documents being made available include technical reports such as the MCWWTP Solids Master Plan Summary (2011), Solids Handling Improvements Project Definition (2013), Basis of Design Report (2014), Facility Plan Update (2014), Solids Handling Master Plan (2019), and a Business Case Evaluation for Fitzpatrick Sewer and Mill Creek Drain Sewer (2019). These documents are intended to provide potential respondents with comprehensive background information to support their qualification submissions for the owner's advisory services project.

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ADDENDUM

Office of Procurement

Two Centennial Plaza

805 Central Avenue, Suite 234

Cincinnati, Ohio 45202-1947

Laura Castillo

Interim Director

Interim Chief Procurement Officer Interim City Purchasing Agent

DATE 10/16/2025 BUYER Joshua Tucker

ADDENDUM NUMBER #1

ORIGINAL SOLICITATION

DATE

10/09/2025

Your attention is called on an “Request for Qualifications” mailed from this office under the below referenced number and on which it is found necessary to make the following revision.

This addendum should be considered in submitting your response and should be attached to the original "Request for Qualifications" and made a part there of.

PROJECT DESCRIPTION

REFERENCE

NUMBER

RESPONSES DUE 1:30 PM ET

OWNER’S ADVISOR SERVICES FOR MILL

CREEK WASTEWATER TREATMENT PLANT

DEWATERING BUILDING IMPROVEMENTS

265X901115 December 09, 2025

The following documents identified in Section 1.3; Table 1 are being made available via this addendum:

D1: 10240291 MCWWTP Solids Master Plan Summary, 2011

10240291 MCWWTP Solids Master Plan Summary, 2011.pdf

D2: 10240291_MCWWTP Solids Handling Improvements Project Definition and Functional

Requirements, 2013

10145550 - 4WWTP - TD - Report - Tas.pdf

D3: 10240291 MCWWTP Solids Handling Improvements Basis of Design Report, 2014

10240291 - TD - Report - Basis of Design Report, Final - 1_31_2014.pdf

D4: 10280214 MCWWTP Facility Plan Update, 2014

10240040 - TD - Report - Facility Plan Update - 4_16_2014.pdf

D5: 10240715 Solids Handling Master Plan, 2019

10240715 - TD - Report - Solids Handling Master Plan - FINAL REV 1 - 7_22_2019.pdf https://cincinnati-my.sharepoint.com/:b:/g/personal/joshua_tucker_cincinnati-oh_gov/EWhZWW6g_PpEjawXDUwc2d8BgLYOqRp-WKV9a9-0QRi2uA?e=f1ct7E https://cincinnati-my.sharepoint.com/:b:/g/personal/joshua_tucker_cincinnati-oh_gov/ESBrf1haAElIkEIiMVJfFXkB9Rn_JvgDC7UJ8wuiKf3pUQ?e=JKJqcZ https://cincinnati-my.sharepoint.com/:b:/g/personal/joshua_tucker_cincinnati-oh_gov/Ea5hWLhc_PNCoZYxSRjp2N4BUqfl44HQhF6PDiNozTwIcQ?e=PQjHjh https://cincinnati-my.sharepoint.com/:b:/g/personal/joshua_tucker_cincinnati-oh_gov/ES0F7bufro9Kl8CTr6RFS10BDmIoEQJQR96vKB_trJBtiw?e=B7Mmfy https://cincinnati-my.sharepoint.com/:b:/g/personal/joshua_tucker_cincinnati-oh_gov/EWHpowXw1XBHp783sGpaK8wB7trHCy3xYRPqOskmNE5Rsg?e=pxKTy3

D6: 10240710 Fitzpatrick Sewer and Mill Creek Drain Sewer BCE, 2019

10240710 - TD - Report - Business Case Evaluation FINAL (Main Drain) - 8_21_2019.pdf https://cincinnati-my.sharepoint.com/:b:/g/personal/joshua_tucker_cincinnati-oh_gov/ETEwD0I3ZqJCmmpkWlgx4NUBk3VpkKY3RbDFiO4TM_i9hw?e=aMt9c7

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