Change Order No. 1

City of Chandler — Study Session (2025-09-15)

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Project Name: Wall Street Overhead Power Conversion to Underground Design and Construction Services – Change Order No. 1 
Project No.: CA2202.501 
Rev. 1/16/2024 
1 
CHANGE ORDER NO.: 
1 
DATE: 
7/30/2025 
This Change Order No. 1 (“Change Order No. 1”) to the construction services agreement is made by and 
between the City of Chandler, Arizona Public Service Company, an Arizona municipal corporation, (“City”) 
and (“Contractor”), on this ________ day of ___________________, 2025 (“Effective Date” by Clerk).   
Change Order not valid until signed by both the City and the Contractor.  Contractor’s signature indicates 
Agreement herewith, including any adjustments in the Agreement Price or Agreement Time.   
Project Name: 
Wall Street Overhead Power Conversion to Underground Design and Construction 
Services 
Project No.: 
CA2202.501 
User Dept.: 
Cultural Development - Downtown 
NTP Date: 
7/10/2023 
TO: 
Arizona Public Service Company 
P.O. Box 53933 Phoenix, AZ 85072 M.S. 3177 
(Contractor) 
(Mailing Address) 
Ronnie Gandara 
Ronnie.Gandara@aps.com 
(Contractor Representative) 
(Email Address) 
Contractor must make the following changes to this Agreement: 
 (Detail scope change (Exh. A) / cost breakdown (Exh. B), if needed) 
See Exhibit A and B. 
Amendment authorized by Owner Name: 
Lauren Koll 
Date: 
7/29/2025 
Original Agreement amount: 
$1,251,239.72 
Previous Change Order total: 
$0 
Last Agreement amount approved by Council: 
$1,251,239.72 
This Change Order: 
$330,433.71 
This Change Order + previous Change Order(s) not approved by Council total: 
$330,433.71 
Revised Agreement total: 
$1,581,673.43 
Council Approval Required (yes indicates approval required) 
YES 
NO 
Change Order(s) total over $100,000: 
☒
☐
Change Order(s) total causes Agreement to exceed $100,000: 
☒
☐
Agreement Time 
Agreement time prior to this Change Order (including previous change order(s): 
84 
Calendar Days 
Net change resulting from this Change Order: 
365 
Calendar Days 
Revised Agreement time (including this Change Order): 
449 
Calendar Days 
Council Approval (if applicable) 
Council Approval Date: 
8/14/2025 
Docusign Envelope ID: D3FE6BC7-1C2A-445E-8A3E-BF8C8FCFBAFA

Project Name: Wall Street Overhead Power Conversion to Underground Design and Construction Services – Change Order No. 1 
Project No.: CA2202.501 
Rev. 1/16/2024 
2 
THE ABOVE IS AGREED TO BY: 
“CITY”  
CITY OF CHANDLER 
“CONTRACTOR” 
ARIZONA PUBLIC SERVICE COMPANY 
Mayor 
Signature 
 Date 
RECOMMENDED BY: 
Print Name 
Daniel Haskins, P.E. 
Title 
Signer Email Address 
APPROVED AS TO FORM: 
City Attorney 
ATTEST: 
City Clerk 
Seal 
Docusign Envelope ID: D3FE6BC7-1C2A-445E-8A3E-BF8C8FCFBAFA
Customer Project Consultant
August 19, 2025
Ron Gandara
ronnie.gandara@aps.com
August 19, 2025

Page 1 of 1 
February 18, 2025 
Hafiz Noor 
City of Chandler 
215 E Buffalo St 
Chandler, AZ 85225 
PROJECT:    City of Chandler #CA2202.501 
LOCATION: Wall Street – Chicago St to Frye Rd 
Dear Hafiz, 
Enclosed is the sales invoice (AR048000XXX) for the above-mentioned project.  This 
final billing, as agreed to by the May 11, 2023, Letter of Agreement (LOA), which 
authorized the cost for APS to convert existing overhead 12kV to underground at Wall 
Street from Chicago St to Frye Rd as part of City Project #CA2202.501. Construction 
work was completed October 29, 2024.  Estimated project cost was $1,251,239.72. 
Actual project costs are $1,581,673.60. Total cost to Chandler is $1,581,673.60. 
The additional $330,433.71 in costs are as follows: 
•
City of Chandler change orders
$203,336.02 
(slot trenches, potholes, communication conduit
material, Frye Rd crossing trench for Lumen,
temporary curb stops, relocate sewer service,
locate service for city contractor)
•
APS Actuals increased as follows:
Engineering (design revisions and increased
project management)
$46,557.13 
Electrical Labor (actuals over estimated costs)
$  9,189.91 
Material (Increased size for two 3ph transformers
at city request, actuals over estimated costs)
$ 71,350.65 
Total cost additional work 
$330,433.71 
This represents APS actual costs and is the final billing for all APS work associated with 
this project.  Please remit payment in the amount of $1,581,673.60 to the address 
listed at the top of the attached sales invoice. 
Should you have any questions concerning this project, please call me at 602-320-
7069.  Thank you for your cooperation and attention to this matter. 
Sincerely, 
Ron Gandara 
Customer Project Consultant 
Construction Project Management 
Encl. 
Sta. 3277 
P.O. Box 53933 
Phoenix, AZ 85072 
EXHIBIT A and B
Docusign Envelope ID: D3FE6BC7-1C2A-445E-8A3E-BF8C8FCFBAFA