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
Original Source:	Please Login to View Page
Contact information:	Please Login to View Page
Bid Documents:	Please Login to View Page

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.

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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

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

Description

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