CM-2024-176 - 6/28/20240127.20241; 4876-3363-1687
SUPPLEMENTAL AGREEMENT NO. 2
TO “CITY OF ROUND ROCK AGREEMENT
FOR PROFESSIONAL CONSULTING SERVICES FOR
CONSTRUCTION MATERIALS TESTING SERVICES
WITH
RABA KISTNER CONSULTANTS, INC.”
CITY OF ROUND ROCK §
§
STATE OF TEXAS § KNOW ALL BY THESE PRESENTS:
§
COUNTY OF TRAVIS §
COUNTY OF WILLIAMSON §
THIS SUPPLEMENTAL AGREEMENT NO. 2 to “City of Round Rock Agreement
for Professional Consulting Services for Construction Materials Testing Services with Raba
Kistner Consultants, Inc.” for the Kenney Fort 4C Project, hereinafter called “Supplemental
Agreement No. 2,” is made by and between the CITY OF ROUND ROCK, Texas, a home-rule
municipality located at 221 East Main Street, Round Rock, Texas, 78664, hereinafter called the
“City” and RABA KISTNER CONSULTANTS, INC., located at 8100 Cameron Road, Suite
B-150, Austin, Texas 78754, hereinafter called the “Consultant.”
WHEREAS, the City and Consultant previously executed the referenced “City of Round
Rock Agreement for Professional Consulting Services for Construction Materials Testing
Services,” hereinafter called the “Agreement” for the Kenney Fort 4C Project (“Project”) in the
amount of $83,107.00; and
WHEREAS, the City previously executed Supplemental No. 1 to the Agreement on
December 15, 2023, amending the Scope of Services and increasing the Contract Amount by an
additional $19,896.00 for a total not-to-exceed amount of $103,003.00; and
WHEREAS, it is necessary to amend the Scope of Services and increase the Contract
Amount provided in the Agreement for the Project by an additional $16,542.00 for a total not-to-
exceed amount of $119,545.00;
NOW THEREFORE, in consideration of the mutual promises and obligations in the
Agreement and this Supplemental Agreement No. 2, the City and Consultant agree that said
Agreement is amended and supplemented as follows:
CM-2024-176
2
I.
Section 2.01 of the Agreement is hereby amended to read as follows:
2.01 SCOPE OF SERVICES
Consultant has issued its proposal for services for the tasks delineated therein, such
proposal for services being attached hereto as Exhibit “A” and the Addendum to Exhibit “A,”
entitled “Scope of Services,” which documents are incorporated herein for all purposes.
Consultant shall satisfactorily provide all services described herein and as set forth in Exhibit
“B” and the Addendum to Exhibit “B,” in accordance with the schedule set forth by Consultant
and agreed upon by the City. Consultant’s undertaking shall be limited to performing services
for City and/or advising City concerning those matters on which Consultant has been specifically
engaged. Consultant shall perform services in accordance with this Agreement, in accordance
with the appended proposal for services, and in a professional and workmanlike manner.
II.
Section 4.01 of the Agreement is hereby amended to read as follows:
4.01 CONTRACT AMOUNT
In consideration for professional consulting services to be performed by Consultant, City
agrees to pay Consultant in accordance with Exhibit “C” entitled “Fee Schedule,” and the
Addendum to Exhibit “C,” incorporated herein by reference for all purposes, for the deliverables
as delineated in Exhibit “B” and the Addendum to Exhibit “B,” as follows:
A. Not-to-Exceed Total Payment for Services: Consultant’s total compensation
for consulting services related to the Project shall not exceed One Hundred
Nineteen Thousand Five Hundred Forty-Five and No/100 Dollars
($119,545.00).
III.
This Supplemental Agreement No. 2 shall amend the original Agreement only as set forth
herein with no other changes in terms or conditions of the original Agreement.
[Signature on the following page.]
3
IN WITNESS WHEREOF, the City and Consultant have executed this Supplemental
Agreement No. 2 to be effective as of the last date of due execution by both parties.
CITY OF ROUND ROCK, TEXAS RABA KISTNER CONSULTANTS, INC.
By: _______________________________ By: ______________________________
Printed Name: ________________________ Printed Name: _______________________
Title: _______________________________ Title: ______________________________
Date Signed: _________________________ Date Signed: ________________________
ATTEST:
By: _______________________________
Meagan Spinks, City Clerk
FOR CITY, APPROVED AS TO FORM:
By: _______________________________
Stephanie L. Sandre, City Attorney
Gabriel Ornelas, Jr., P.E. (Jun 20, 2024 14:59 CDT)
Gabriel Ornelas, Jr., P.E.
Gabriel Ornelas, Jr., P.E.
Senior Vice President & COO
06/20/2024
Laurie Hadley
City Manager
07/03/2024
ADDENDUM TO EXHIBIT A
City Services
The City will provide the following items/information for the ENGINEER under this agreement:
1. Designate a person to act as City’s representative with respect to the services to be performed or
furnished by the Consultant. This representation will have authority to transmit instructions,
receive information, interpret and define City’s policies and decisions with respect to consultant’s
services.
2. The City or its representatives should schedule requested services by contacting Engineer’s
Dispatch at least 24 hours prior to the required service request
3. Provide all criteria and full information as to City’s requirements for the Task, including objectives
and constraints, space, capacity and performance requirements, flexibility and expandability, and
furnish copies of all design and construction information if available to the City and necessary to
complete the Task.
4. Provide Consultant copies of geotechnical reports, drawings, and exhibits for review and use in
performing our services.
5. The City shall provide Consultant right of entry to perform our field services.
6. The City shall provide Consulting with existing utility maps to assist in locating all underground
utilities in the vicinity of geotechnical drilling.
7. Pertinent data related to specific work orders.
8. Timeline for submissions.
9. Meet with ENGINEER on an as‐needed basis depending on the work order.
10. Review submittals and provide comments.
ADDENDUM TO EXHIBIT B
Engineering Services
Provide construction materials testing services for the Kenney Fort Boulevard Segment 4C that will include
construction materials field testing, laboratory testing, engineering reports for the purpose of acceptance
and verification that the construction is being performed in general accordance to the project plans and
specifications. This list of potential services is not meant to be exhaustive but is representative of the
nature of the tasks expected to be completed under the authorized contract at this time.
PAD22‐257‐00b
May 20, 2024
Supplemental NO. 2
AS AN ADDITION TO THE FOLLOWING AGREEMENT:
Project Name: Kenney Fort Boulevard – Segment 4C
RKCI Proposal No. PAD22‐257‐00, dated November 29, 2022
RKCI Project No.: AAD23‐011‐00
WE HEREBY AUTHORIZE RKCI TO PERFORM THE FOLLOWING ADDITIONAL SERVICE(S):
Soils laboratory testing, in‐place field nuclear density testing,
Concrete compressive strength specimen sampling, testing, and reporting,
Asphalt aggregate sampling and observation.
ORIGINAL AUTHORIZED FEE: $ 103,00300
ADDITIONAL SCOPE OF WORK: $ 16,542.00
TOTAL AUTHORIZED FEE: $119,545.00
Our invoices are due and payable upon receipt at P.O. Box 971037, Dallas, Texas 75397‐1037. All parties hereby
agree that this contract upon acceptance will be performable in Bexar County, Texas. Our services will be
performed in accordance with this letter agreement and the previously executed agreement referenced above.
Please sign, date, and return one signed copy of this form to provide written confirmation of your authorization for
our firm to commence work on the specific services outlined herein.
SIGNATURE: X DATE:
PRINTED NAME: Bill Stablein
COMPANY NAME: City of Round Rock – Transportation Department
COMPANY ADDRESS: 3400 Sunrise Road
CITY, STATE, ZIP: Round Rock, TX 78665
PHONE NUMBER: 512‐218‐7044 FAX NUMBER: N/P
E‐MAIL: bstablein@roundrocktexas.gov
RABA KISTNER CONSULTANTS, INC.
Ali Hekmatfar, Ph.D., P.E.
CoMET Project Manager
AH/hl
Attachments: Fee Estimate Breakdown
Raba Kistner, Inc.
8100 Cameron Road, Suite B-150
Austin, TX 78754
www.rkci.com
P 512.339.1745
F 512.339.6174
F-3257
PAD22-257-00b
May 20, 2024
COST ESTIMATE BREAKDOWN
Project Name:Kenny Fort Boulevard ‐ Segment 4C ‐ Supplemental No. 2
Project Location:
Contact Name:
Client:City of Round Rock ‐ Transportation Department
Address: 3400 Sunrise Road
City/State /Zip
Phone Number:
E‐Mail:
TESTING/OBSERVATION ITEM UNIT COST UNIT ESTIMATED COST
QUANTITY EXTENSION
SOILS
Laboratory Testing
Moisture Density Relationship, TxDOT $300.00 each $0.00
Atterberg Limits $99.00 each $0.00
Sieve Analysis (including Passing #200)$168.00 each $0.00
Field Testing/Observation
In‐Place Nuclear Densities $30.00 each 15 $450.00
CMT Technician $61.50 hour 15 $922.50
Vehicle Travel Charge (50mi RT x 0.585)$30.00 trip 5 $150.00
Subtotal $1,522.50
CONCRETE
Laboratory Testing
Concrete Compressive Strength Cylinders (including air
and slump test)$34.40 each 15 $516.00
Field Testing/Observation
CMT Technician $61.50 hour 9 $553.50
Vehicle Travel Charge (50mi RT x 0.585)$30.00 trip 3 $90.00
Subtotal $1,159.50
ASPHALT
Laboratory Testing
Bag Sample (Extraction, Gradation, A/C content,$551.00 each 4 $2,204.00
Molding Specimens, Laboratory Density of Molded
Specimens, Stability Test, Hveem, Maximum
Theoretical Specific Gravity)
Density of Asphalt Cores $61.00 each $0.00
Field Testing/Observation
Lead CMT Technician $75.00 hour 136 $10,200.00
Coring Rig $350.00 day $0.00
Generator $150.00 day $0.00
Vehicle Travel Charge (50mi RT x 0.585)$30.00 trip $0.00
Subtotal $12,404.00
PROJECT ADMINISTRATION
Engineer in Training $113.00 hour 0 $0.00
Project Manager $182.00 hour 8 $1,456.00
Clerical $70.00 hour 2 $140.00
Subtotal $1,456.00
$16,542.00GRAND TOTAL
Kenny Fort Blvd from E Palm Valley Blvd to E. Old Settlers
Bill Stablein
Round Rock, TX 78665
512.218.7044
bstablein@roundrocktexas.gov