CM-2022-121 - 5/27/2022STATE OF TEXAS §
COUNTY OF WILLIAMSON §
SUPPLEMENTAL CONTRACT NO.4
TO CONTRACT FOR ENGINEERING SERVICES
FIRM: SEILER LANKES GROUP, LLC ("Engineer")
ADDRESS: 11211 Taylor Draper Lane, Suite 100, Austin. TX 78759
PROJECT: University Boulevard — A.W. Grimes to SH 130 _
This Supplemental Contract No. 4 to Contract for Engineering Services is made by and between
the City of Round Rock, Texas, hereinafter called the "City" and Seiler Lankes Group, LLC,
hereinafter called the "Engineer".
WHEREAS, the City and Engineer executed a Contract for Engineering Services, hereinafter
called the "Contract", on the 14th day of February, 2019 for the University Boulevard - A.W.
Grimes to SH 130 Project in the amount of $342,637.75; and
WHEREAS, the City and Engineer executed Supplemental Contract No. 1 on April 23, 2020 to
amend the scope of services and to increase the compensation by $102,548.46 to a total of
$445,186.21; and
WHEREAS, the City and Engineer executed Supplemental Contract No. 2 on February 22, 2021
to amend the scope of services and to increase the compensation by $25,248.05 to a total of
S470,434.26; and
WHEREAS, the City and Engineer executed Supplemental Contract No. 3 on April 9, 2021 to
amend the scope of services and to increase the compensation by $16,317.00 to a total of
$486,751.26; and
WHEREAS, it has become necessary to amend the Contract to modify the work schedule;
NOW THEREFORE, premises considered, the City and the Engineer agree that said Contract
is amended as follows:
I.
Article 2, Exhibit C, Work Schedule shall be amended as set forth in the attached Addendum To
Exhibit C.
IN WITNESS WHEREOF, the City and the Engineer have executed this Supplemental
Contract in duplicate.
Supplemental Contract Rev.06/16
0199.1902,4885-3647-E584 84275
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SEILER LANKES GROUP, LLC
By:
Gerald Lankes
5/23/2022
Date
Supplemental Contract Rev.06f 16
0199.1902;4885-3647-1584 84275
CITY O ROUND ROCK
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Laurie Hadley, City Man ger
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Date
Supplemental Contract
0199.1902; 4885-3647-1584
APPROV D AS TO FORM:
Vie% City Attorney
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Rev.06? 16
84275
ADDENDUM TO EXHIBIT C
Work Schedule
Attached Behind This Page
University - WCID Excavation
May 8, 2022
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City of Round Rock
ROUND ROCK
TEXA5 Agenda Item Summary
Agenda Number:
Title: Consider executing Supplemental Contract No. 4 with Seiler Lankes Group, LLC for
the University Boulevard - A.W. Grimes to SH 130 Project.
Type: City Manager Item
Governing Body: City Manager Approval
Agenda Date: 5/27/2022
Dept Director: Gary Hudder, Transportation Director
Cost:
Indexes:
Attachments: SC#4 with Sl-G_signed
Department: Transportation
Text of Legislative File CM-2022-121
The University Project involves rehabilitation of the two existing lanes and construction of two additional
lanes with associated medians and turn lanes to support a four lane divided facility. This project is listed in
the City's 2017 Transportation Master Plan.
Per Supplemental Contract No 2 for the project, the Engineering contract for this project expired on March
1, 2022. This Contract Extension extends the contract through
February 28, 2023.
This extension is required to accommodate the construction schedule for the University Project which is
scheduled for completion in January of 2023. The extension is required for Construction Phase Services
through the completion of the project.
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