Carbon Pump Station

Agency:	Irving
Level of Government:	State & Local
Category:	43 - Pumps and Compressors Z - Maintenance, Repair or Alteration of Real Property
Opps ID:	NBD16053352114553065
Posted Date:	Dec 12, 2022
Due Date:	Dec 15, 2022
Solicitation No:	017J-23F

Bid Information

Type	Competitive Sealed Bid
Status	Issued
Number	017J-23F Addendum 3 (Carbon Pump Station)
Issue Date & Time	11/11/2022 01:44:10 PM (CT)
Close Date & Time	12/15/2022 03:00:00 PM (CT)
Time Left	2 days 20 hours 7 minutes 47 seconds
Notes	*See attachments Addendums 1 through 4. The work to be performed under this contract consists of the Carbon Pump Station Improvements including a new 33 MGD pump station with five horizontal split case pumps, motors and VFDs (including one alternate bid), and supporting appurtenances. The project also includes 1,845 LF of 24-, 36- and 42-inch water lines with associated appurtenances and demolition of the existing Carbon Pump Station facilities, located at 4041 Carbon Road Irving, TX 75038 The City of Irving strongly encourages bidders to submit their response to this bid electronically. Please call the individual listed on the bid if you require assistance with this submittal. Electronic bidding will eliminate errors and unnecessary work, and is more friendly to the environment. Your cooperation is greatly appreciated.

Contact Information

Name	Joseph Navarre, Purchasing Agent
Address	835 W. Irving Blvd Irving, TX 75060 USA
Phone	972 (721) 3743
Fax
Email	jnavarre@cityofirving.org

Bid Documents

Document name	Format
Bid Invitation (please login to view this document)	Acrobat / PDF
Public Question & Answer (please login to view this document)	Acrobat / PDF

Bid Attachments

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28 items in 2 pages

017J-23F Addendum 4.pdf (please login to view this document)

Addendum 4

929 KB

Addendum No. 3.pdf (please login to view this document)

017J-23F Addendum 3

3.44 MB

017J-23F Addendum 2.pdf (please login to view this document)

017J-23F Addendum 2

1.05 MB

017J-23F Addendum 1_signed.pdf (please login to view this document)

017J-23F Addendum 1

2.14 MB

017J-23F Project Overview.pdf (please login to view this document)

Project Overview

614 KB

017J-23F Plans.pdf (please login to view this document)

Plans

179.93 MB

017J-23F Specifications.pdf (please login to view this document)

Specifications

130.26 MB

017J-23F Pump Submittal Data Sheet Revised.pdf (please login to view this document)

017J-23F Pump Submittal Data Sheet Revised

147 KB

A-4 Standard Terms and Conditions Construction.pdf (please login to view this document)

A-4

277 KB

B-1 General Instructions.pdf (please login to view this document)

B-1

172 KB

B-2 Special Instructions.pdf (please login to view this document)

B-2

89 KB

C-1 Instructions for Conflict of Interest.pdf (please login to view this document)

C-1

108 KB

C-2 Conflict of Interest Questionnaire.pdf (please login to view this document)

C-2

798 KB

C-4 Certificate of Intersted Parties Form.pdf (please login to view this document)

C-4

81 KB

C-5 TGC 2271 Form.pdf (please login to view this document)

C-5

301 KB

Bid Questions

Question	Can you please clarify the "Under slab utility support detail" on sheet S-28? How are we to install the hangers after the concrete slab has been laid?
Answer	The under slab utility support hangers are cast in place.
Submitted	12/9/2022 02:31:44 PM (CT)

Question	Is there a detail for the chemical tank pad?
Answer	Refer to Section 5/S-15. Reinforcing in Slab is #5 @6"C/C, EW, T & B. Reinforcing in Walls is #5@6"C/C, EW, EF
Submitted	12/8/2022 04:47:05 PM (CT)

Question	Reference Contract Drawing Sheet C-36: Item 17 calls out Restrained Flanged Coupling Adapters. Is the intent to provide an integral restrained flanged coupling adapter without thrust harness similar to the 20” restrained flanged coupling adapters at the Pump Station?
Answer	Yes
Submitted	12/8/2022 04:26:57 PM (CT)

Question	Can you provide a new revised Bid Pricing page as a New Attachment?
Answer	The revised bid pricing has been updated through the line items, please use this to reference all pay items. You can produce a pricing sheet page through "Documents" and "Bid Invitation".
Submitted	12/8/2022 04:15:19 PM (CT)

Question	Do you know how many 60 Lbs. zinc anodes are required? I cannot find it anywhere in the plans or specification.
Answer	There will be (18) 60lb zinc anodes total (6 per anode bed).
Submitted	12/8/2022 03:31:51 PM (CT)

Question	Part 1.01 C.4 in Section 09 96 00.01 lists concrete surfaces in Chemical building to be coated, but no system. Please clarify.
Answer	The containment and tank pad surfaces must be coated per section 09 96 35 "Chemical Resistant Coatings." The interior surfaces of the CMU building walls must be coated per section 09 91 00 "Coatings"
Submitted	12/8/2022 02:56:55 PM (CT)

Question	Floor finish in Chemical Feed Room is designated as sealed concrete, but Section 09 96 35 lists two systems for this area. I assume containment coating is correct?
Answer	The Required Coating System is identified in Section 09 96 35 "Chemical Resistant Coatings" Paragraph 3.07 Location Schedule
Submitted	12/8/2022 02:55:58 PM (CT)

Question	It appears to me that all structural framing will be galvanized (05 12 00 & 05 21 00), and field painted (09 96 00.01 1.01c.2.a) Finish schedule / legend on A-33 designates "Exposed structure - not painted" for ceilings in several rooms. Are we to assume painting steel framing, but not the decking?
Answer	Exposed Structure including deck will be painted to match – Note should read “Exposed Structure – Painted” on A-33 Finish Schedule
Submitted	12/8/2022 02:54:26 PM (CT)

Question	Plan sheet A-13. Section 1 calls out a French drain system at the foundation of the pipe gallery. However, this piping is not shown elsewhere, will this be required and where does the system drain too?
Answer	French drain is not needed and was included in error. All references to french drains to be removed.
Submitted	12/7/2022 02:31:03 PM (CT)

Question	Plan sheet A-3. Note 20 call out new chain link fencing along the west property line. Is the contractor required to replace the entire existing chain link fence along the west property line?
Answer	Yes, all fence along the property line must be 8-ft chain link fence.
Submitted	12/7/2022 02:29:53 PM (CT)

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