Section 10 WRP Clarifier 3 and RAS/WAS Pump Station Improvements Addendum 1

Agency: Bullhead City
State: Arizona
Type of Government: State & Local
NAICS Category:
  • 237110 - Water and Sewer Line and Related Structures Construction
  • 237990 - Other Heavy and Civil Engineering Construction
Posted Date: Jan 5, 2026
Due Date: Feb 4, 2026
Solicitation No: 26-U-004
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Description


26-U-004 Section 10 WRP Clarifier 3 and RAS/WAS Pump Station Improvements

Starting: 12/10/2025 8:00 AM

REVISED Due Date: 02/04/2026 3:00 PM

Department: Bullhead City Utilities

Pre-Bid Conference (Attendance is NOT mandatory): 12/18/2025 10:00 AM 901 Richardo Avenue, Bullhead City, AZ

Attachments:

IFB.Sec10clarifier3.Volume1.120225

Volume 2 Clarifier 3 And RAS WAS Pump Station Improvements

Volume 3 Clarifier 3 And RAS WAS Pump Station Improvements Rev

Adden1.Sec10clarifier3.010226

Project Description Excavation and construction of a third clarifier and associated yard piping, addition of a new RAS/WAS pump, and replacement of two existing RAS/WAS pumps. Construction of new clarifier splitter box and demolition of existing splitter box. Upsizing of existing secondary effluent (SE) piping and addition of SE manhole (Additive Alternate No.1). Support the rehabilitation of two existing clarifiers by cleaning the existing tanks, concrete repair as identified during cleaning, and coating of the concrete in the existing tanks. Work will include, but not be limited to, excavation, concrete work, site grading and SCADA upgrades with programming performed by Owner’s SCADA programmer.

Attachment Preview

CITY OF BULLHEAD CITY, ARIZONA
UTILITIES DEPARTMENT
SECTION 10 WRP
CLARIFIER 3 AND RAS/WAS PUMP STATION
IMPROVEMENTS
PROJECT NO. 26-U-004
ADDENDUM NO. 1
January 5, 2026
26-U-004
Addendum No. 1
SECTION 10 WRP
CLARIFIER 3 AND RAS/WAS PUMP STATION IMPROVEMENTS
January 5, 2026
Page 2 of 2
26-U-004
SECTION 10 WRP
CLARIFIER 3 AND RAS/WAS PUMP STATION IMPROVEMENTS
Addendum No. 1
The attention of the bidders is called to the following changes and clarifications to the original
contract specifications and they shall be taken into account in preparing proposals and shall be
part of the Bid/Contract Documents.
The following changes and clarifications are to be made and become part of the Bid/Contract
Documents. The changes and clarifications are as follows:
The bid opening date has been moved from January 7, 2026 to February 4, 2026.
The date questions regarding the project can be submitted has moved from December 9,
2025 to January 14, 2026.
-end-
This addendum must be included in the bid proposal for the proposal to be valid.
Acknowledgement: ___________________________________
Signature
_______________
Date
This page summarizes the opportunity, including an overview and a preview of the attached documents.
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