CM-2024-085 - 3/15/2024STATE OF TEXAS §
COUNTY OF WILLIAMSON §
SUPPLEMENTAL CONTRACT NO. 7
TO CONTRACT FOR ENGINEERING SERVICES
FIRM: SEILER LANKES GROUP, LLC {"Engineer"}
ADDRESS: 7900 Shoal Creek Blvd., Suite #200, Austin, Texas 78757
PROJECT: University Boulevard — A.W. Grimes to SH 130
This Supplemental Contract No. 7 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
$445,186.2 l ; 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
$470,434.26; 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, the City and Engineer executed Supplemental Contract No. 4 on May 27, 2022 to
modify the work schedule; and
WHEREAS, the City and Engineer executed Supplemental Contract No. 5 on October 7, 2022 to
amend the scope of services and to increase the compensation by $28,591.06 to a total of
$515,342.32; and
WHEREAS, the City and Engineer executed Supplemental Contract No. 6 on May 19, 2023 to
amend the scope of services and to increase the compensation by $5,066.40 to a total of
$520,408.72; and
WHEREAS, it has become necessary to amend the Contract to modify the provisions for the scope
of services and to increase the compensation by $8,033.60 to a total of $528,442.32;
Supplemental Contract Re%,06 16
0199 1902,4855-1441-3228 84275
IN, 2aa� 0�5
NOW THEREFORE, premises considered, the City and the Engineer agree that said Contract is
amended as follows:
Article 2, Engineeringr Services and Exhibit B, Engineering Services shall be amended as set forth
in the attached Addendum to Exhibit B. Exhibit C, Work Schedule shall be amended as set forth
in the attached Addendum to Exhibit C.
Article 4, Compensation and Exhibit D Fee Schedule shall be amended by increasing by $8,033.60
the lump sum amount payable under the Contract for a total of $528,442.32, as shown by the
attached Addendum to Exhibit D.
IN WITNESS WHEREOF, the City and the Engineer have executed this Supplemental Contract
in duplicate.
[signature pages follow]
Supplemental Contract Re%.06/16
0199 1902,4855-1441-3228 94275
SEILER LANKES CROUP, LLC
B
Y•
Gerald Lankes, CFO
03/08/2024
Date
Supplemental Contract kev.06/16
0199 1901 4855-1441-3228 84275
CITY OF ROUND ROCK
By: X.
--47aurie-Hadley, City Manager
r-�rd uj E s( �.
3 obli
Date
Supplemental Contract
0199 1902,4855.1441-3228
APPROVED AS TO FORM:
tephanie L. Sandre, elty Attorney
Re%.06' I G
84275
ADDENDUM TO EXHIBIT B
Engineering Services
SCOPE OF SERVICES
The scope of services to be provided by the Engineer includes preparation of Plans, Specifications
and Estimates, Project Letting Services and Limited Construction services. The engineering
services to be performed include the updating of the existing 2014 Williamson County plans to
currently available City of Round Rock and TxDOT manuals, guidelines and standards as
applicable. For University Blvd. from AW Grimes to SH 130. The following items were out of
scope and added to our current contract:
Additional services provided by the Engineer:
I . Utilize survey control monuments as established from previous work on this project.
2. The coordinate values will be reconciled to NAD 83 Texas State Plane Coordinates,
Central Zone 4203, US Survey feet and NAV D 88 for vertical control datums. These values
will be derived from GPS SmartNet VRS observations at each point that include
geographic positions of northing, easting and orthometric heights.
3. Collect cross section at 100-Foot intervals along the project site from right-of-way to right-
of-way.
4. Collect spot elevations within the project site including edges of back of curbs, edges of
pavement, driveways, visible utilities, drainage structures, any other hard surfaced
improvements within the defined area, grade breaks, flowlines of watercourses, and other
significant features relevant to the project.
5. The collected data will include spot elevations and breaklines sufficient to generate and/or
merge to a I foot contour interval DTM for the project.
6. Obtain invert elevations and pipe sizes for manholes (storm water and wastewater) within
the project site.
7. Deliverables will include an Autocad 3D file with break -lines and associated XML file. A
DTM file processed to 1.0 foot contours will be provided and the associated spot point data
in ASCII format. A list of benchmarks and project control coordinates will be included.
V
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Contract No.
Supplemental 7 to Work Authorization No. 1 Addendum to Exhibit D
University
City of Round Rock
Construction Phase
Services
$ 2,533.60
Topographic Survey
$ 5,500.00
Total
i $ 8,033.60
Fee Schedule
Addendum to Exhibit D
Fee Schedule
Seller tankes Group
Project
Manager
Senior
Engineer
Project
Engineer
Design
Engineer
Engineer -in-
Training
Senior Eog.
Tech
Engineer Tech
Senior CADD
Operator
Construction Services
$ 204.32
$ 204.32
$ 160.54
$ 131.35
$ 98.00
$ 116.75
$ 96.32
$ 75.99
Hours
Cost
0
12
0
0
0
0
8
20
$ 607,12
Hours
D
$
0
$ -
12
$ 1,926.48
0
$ -
0
$ -
0
$ -
0
$ -
g
$ 607.12
20
$2,533.60
Cost
Direct Costs
Rate
Number
Cost
CADD Plottinq (sd.)
$1.50
$0.00
Diqital Orthor Plotting (s,Q
$2.50
$0.00
8 112" X 11" copies (sheet)
$0.10
$D.00
11' X 17" copies {sheet)
$0.20
50.00
11" X 17" mylar (sheet)
$2.DO
$0.00
Mileage (miles)
$O.SS
MOD
Lodqinq (room/day)
$80.00 I
I $0.00
Meals (person/day)
$30.00
$0.00
Subconsuitant Fee
$0.00
$0.00
$0.00
(Total 1 $0.00 )
Labor $ 2,533.60
Direct Cost WOO
Total $ 2,533.60
Addendum to Exhibit D
Fee Schedule
Inland Geodetics
Lump sum
Topographic Survey
Topographic Survey
$ 5,50000
Topographic Survey Subtotal
$ 5,500.00
$ 5,500.00
GRAND TOTA
Is 5,500.00