Amendment

City of Chandler — Regular Meeting (2021-12-09)

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City Clerk Document No.  
 
 
 
 
City Council Meeting Date: December 9, 2021 
 
 
AMENDMENT TO CITY OF CHANDLER AGREEMENT 
CONCRETE REPAIR MAINTENANCE  
CITY OF CHANDLER AGREEMENT NO. PW0-745-4122 
 
THIS AMENDMENT NO. 2 is made and entered into by and between the City of Chandler, an Arizona 
municipal corporation (City), and Vincon Engineering Construction, LLC (Contractor), (City and 
Contractor may individually be referred to as Party and collectively referred to as Parties) and made 
 
 
           , 2021 (Effective Date). 
 
RECITALS 
 
WHEREAS, the Parties entered into an agreement for concrete repair services (Agreement); and 
 
WHEREAS, the term of the Agreement was January 1, 2020, through December 31, 2020, with the 
option of up to four one-year extensions; and 
 
WHEREAS, the Parties wish to exercise the second option through this Amendment No. 2 to extend 
the Agreement for one year. 
 
AGREEMENT 
 
NOW THEREFORE, the Parties agree as follows: 
 
1. 
The recitals are accurate and are incorporated and made a part of the Agreement by this 
reference.  
 
2. 
Section III, Period of Service is amended to read as follows: The Agreement is extended for a 
one-year period January 1, 2022, through December 31, 2022. 
 
3. 
Section IV, Payment of Compensation and Fees is amended to read as follows: The City will 
pay the Contractor the per unit cost set forth in Revised Exhibit B of the original Agreement, 
attached to and made a part of this Amendment No. 2. Total payments made to the 
Contractor during the term of this Amendment No. 2 will not exceed $4,000,000. 
 
 
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4. 
All other terms and conditions of the Agreement remain unchanged and in full force and 
effect. If a conflict or ambiguity arises between this Amendment No. 2 and the Agreement, 
the terms and conditions in this Amendment No. 2 prevail and control. 
 
IN WITNESS WHEREOF, the Parties have entered into this Amendment on the Effective Date. 
 
 
FOR THE CITY 
FOR THE CONTRACTOR 
 
By: _________________________________________ 
 
By: _________________________________________ 
 
Its: __________Mayor_________________________ 
 
Its: _________________________________________ 
 
 
 
 
APPROVED AS TO FORM: 
 
 
By: _________________________________________ 
 
City Attorney  
 
 
ATTEST: 
 
 
By: _________________________________________ 
 
City Clerk 
 
 
 
 
 
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Troy Colby

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EXHIBIT B TO AGREEMENT 
REVISED COMPENSATION AND FEES 
REVISED PRICING 
 
• 
*Price includes all taxes. 
• 
**Quantities are listed as estimates ONLY and are NOT guaranteed. 
 
 
 
Item 
  
  
  
 Unit  
No. 
Description 
Qty 
Unit 
 Price  
1  
Saw cut, Remove and Dispose of all 
concrete and asphalt from curb ramps, 
driveways, alley entrances, sidewalks, 
and valley gutters or concrete aprons. 
555,000 
SF 
$1.64 
2  
Saw cut, Remove and Dispose of 
concrete curb and gutter or median 
curb 
25,000 
LF 
$7.22 
3  
Sidewalk per MAG Detail 230  
95,000 
SF 
$4.08 
4  
Curb & Gutter, Median Curb per MAG 
Detail 220-1, 220-2, 221, 222, or 223 
30,000 
LF 
$21.68 
5  
Asphalt Patch Back, 2 feet wide 
minimum 
55,750 
SF 
$6.87 
6  
Horizontal Curb Cut 
100 
LF 
$9.00 
7  
ADA Truncated Domes per MAG Detail 
234 
7,500 
SF 
$21.00 
8  
Curb Ramps Either/Or per MAG Details 
(236-1, 236-2, 236-3, 236-4) Single or 
Two Singles Creating a Dual  
400 
EA 
$943.11 
9  
Curb Ramp per MAG Details (237-1, 
237-2, 236-3) Single  
135 
EA 
$943.11 
10  
Curb Ramp per MAG Detail 236-5 
(modified single) (blended transition 
15 
EA 
$1414.12 
11  
Curb Ramps Either/or per MAG Details ( 
238-1, 238-2, 238-3)  
45 
EA 
$898.93 
12  
Valley Gutters per MAG Detail 240 
11,000 
SF 
$6.87 
13  
Concrete Apron per MAG Detail 240  
100,000 
SF 
$7.86 
14  
Driveway or Alley Entrance per MAG 
Detail 260 
100,000 
SF 
$5.13 
15  
Residential driveway (walk behind) per 
MAG Detail 250-2, 4” thick 
3,000 
SF 
$3.97 
16  
Commercial Driveway per   MAG Detail 
250-1, 6" Thick  
30,000 
SF 
$5.96 
17  
Commercial driveway (walk behind) per 
MAG Detail 250-2, 6” thick 
3,000 
SF 
$5.52 
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18  
Return Style Driveways per MAG Detail 
251 
3,000 
SF 
$5.52 
19 
Bus Shelter Pad per COC Detail C-230, 
4" Thick 
5,000 
SF 
$5.38 
20 
Bus Bay per COC Detail C-231, 9" Thick 
1,100 
SF 
$8.15 
21  
Obliterate Striping, 4” equivalent  
7,000 
LF 
$2.50 
22 
Seal Obliterated Striping, 4” equivalent  
7,000 
LF 
$0.35 
23  
Striping, White Paint, 4” equivalent  
1,500 
LF 
$0.35 
24  
Striping, Yellow Paint, 4” equivalent  
500 
LF 
$0.35 
25  
Striping, White Thermoplastic, 4” 
equivalent  
5,000 
LF 
$2.75 
26  
School Crosswalk, 24”x10’ Yellow High 
Visibility Crosswalk Rectangles 
2 
SET 
$100 
27  
School Roll Out Yellow Dots, 24” 
Diameter  
15 
EA 
$20.00 
28  
Traffic Control Residential and Collector 
Roadway Sections  
115 
DAY 
$25,000 
29 
Traffic Control Arterial Roadway 
Sections  
65 
DAY 
$75,000 
30  
City of Chandler Uniformed Police 
Officer.  (Contractor to be paid as 
invoiced the actual cost of hiring police 
officer per day) 
1 
AL 
$100,000.00 
 
 
 
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EXHIBIT 1 
SCOPE OF SERVICES REVISIONS 
City of Chandler Concrete Repair Maintenance Agreement No. PW0-745-4122 is amended by the 
addition of the following provisions. If any provision in this amendment conflicts with any 
existing provisions in the original agreement, the provisions of this amendment control. All 
other provisions in the original agreement and amendments remain effective as previously 
published. 
 
Clarification 1) Exhibit A – Scope of Services – Specifications – General: 
City of Chandler Standard Details and Maricopa Association of Governments (MAG) Standards 
Details are routinely updated. This is to REMIND that the CONTRACTOR shall use the most current 
version of CITY and or MAG standard details and specifications. All other provisions in this section 
remain unchanged. 
 
Clarification 2) Exhibit A – Scope of Services – Specifications – Permits: 
This is to REMIND that the CONTRACTOR shall be responsible for obtaining ALL permits for the 
Streets Division. This includes but not limited to ANY required permitting from neighboring agencies 
(State, County, City, Township, Railroad, Irrigation Districts, etc.) within and/or adjacent to the 
CONTRACTOR’s project location/limits. All other provisions in this section remain unchanged. 
 
Clarification 3) Exhibit A – Scope of Services – Specifications – Curb Ramps: 
In correlation with Exhibit A – Scope of Services – Specifications – of the current existing agreement and 
amendments and of the further clarification herein; 
 
The provision; “In most instances, directional ramps shall be installed at each corner of intersections 
and shall be constructed as a combination of two (2) MAG standard detail ramps”. 
 
Shall be replaced with; “In most instances, directional ramps shall be installed at each 
corner of intersections and shall be constructed as a combination of two City of Chandler Standard 
Detail ramp or MAG Standard Detail Ramp, as discussed, coordinated, and directed by the Contract 
Administrator/Designee”. 
 
“The Contract Administrator/Designee and the CONTRACTOR shall coordinate and exhaust any/all 
attempts to utilize the “PREFERRED” City of Chandler Detail C-258-1 (Arterial), C-258-2 (Collector), C-
258-3 (Residential/Local) prior to consideration of any other approved MAG Standard Detail, and/or 
City of Chandler Standard Detail. 
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All directional curb ramps Standard Detail utilization will attempt to utilize City of Chandler Standard Detail 
C-249 as an alignment guideline. 
 
In instances that directional ramps cannot be installed the Contract Administrator/Designee will provide 
the CONTRACTOR direction on how to proceed. “ 
 
The provision shall be added; The Contract Administrator/Designee and the CONTRACTOR shall coordinate 
and exhaust any/all attempts to utilize the “PREFERRED” approved City of Chandler Standard Details 
and/or MAG Standard Details for driveway pedestrian pathway/curb ramp retrofits are; MAG 260 (Retrofit 
Driveway or Alley Entrance 2” Roll Curb and Gutter), MAG 250-2 (residential walk behind), MAG 250-2 
(commercial walk behind) prior to consideration of any other approved MAG Standard Detail. 
 
Clarification 4) Exhibit A – Scope of Services – Specifications – Protection of Adjacent Property: 
The provision shall be added; “This includes but not limited to any irrigation, landscape, hardscape, etc.” 
 
Clarification 5) Exhibit B – Pricing: 
Reminder: Price includes taxes, quantities are listed as estimates ONLY and are not guaranteed. 
 
Clarification 6) Exhibit B – Pricing: 
ITEM 8, and ITEM 9 of current existing agreement and amendments unit pricing description shall be 
replaced with the following:  
 
Item 
Description 
Est Qty 
8 
DUAL Curb Ramps Either/Or per City of 
Chandler Standard Details C-258 - 1, C-258-2, C-
258-3, MAG Standard Details 237-1, 237-2, 237-
3, MAG Standard Details 236-1, 236-2, 236-3, 
236-4 
355 
9 
SINGLE Curb Ramps Either/Or per City of 
Chandler Standard Details C-258 - 1, C-258-2, C-
258-3, MAG Standard Details 237-1, 237-2, 237-
3, MAG Standard Details 236-1, 236-2, 236-3, 
236-4 
180 
 
Clarification 7) City of Chandler and MAG Standard Details. 
All Standard Details Mentioned herein can be found on the respective City of Chandler and MAG 
Websites. 
 
 
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