CM-2018-1893 - 10/1/2018STATE OF TEXAS §
COUNTY OF WILLIAMSON §
SUPPLEMENTAL CONTRACT NO.5
TO CONTRACT FOR ENGINEERING SERVICES
FIRM: K FRIESE & ASSOCIATES INC. ("Engineer")
ns
ADDRESS: 1120 S. Capital of Texas Highway, Buildi2, Suite 100, Austin, TX 78746
PROJECT: Kensin ton Detention and Channel Improvements
This Supplemental Contract No. 5 to Contract for Engineering Services is made by and between
the City of Round Rock, Texas, hereinafter called the "City" and K Friese & Associates, Inc.,
hereinafter called the "Engineer".
WHEREAS, the City and Engineer executed a Contract for Engineering Services, hereinafter
called the "Contract", on the 22nd day of October, 2015 for the Kensington Detention and
Channel Improvements Project in the amount of $169,843.00; and
WHEREAS, the City and Engineer executed Supplemental Contract No. 1 on October 2, 2017
to amend the scope of services and to increase the compensation by $10,478.11 to a total of
$180,32 1.11; and
WHEREAS, the City and Engineer executed Supplemental Contract No. 2 on November 3,
2017 to amend the Contract to modify the provisions for the scope of services and to increase the
compensation by $4,000.00 to a total of $184,321.11; and
WHEREAS, the City and Engineer executed Supplemental Contract No. 3 on February 9, 2018
to amend the Contract to modify the provisions for the scope of services and to increase the
compensation by $4,199.89 to a total of $188,521.00; and
WHEREAS, the City and Engineer executed Supplemental Contract No. 4 on May 25, 2018 to
amend the Contract to modify the provisions for the scope of services and to increase the
compensation by $2,675.00 to a total of $191,196.00; 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 $36,000.00 to a total of $227,196.00;
NOW THEREFORE, premises considered, the City and the Engineer agree that said Contract
is amended as follows:
Article 2. Engineering Services and Exhibit B. Engineering Services shall be amended as set
forth in the attached Addendum to Exhibit B.
cM Zai iey3
Article 4, Compensation and Exhibit D. Fee Schedule shall be amended by increasing by
$36,000.00 the maximum amount payable under the Contract for a total of $227,196.00 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]
K FRIESE & ASSOCIATES, INC.
By:
_ 75 SEP IS
Date
CITY OF ROND ROCK
By:
Laurie Hadley, City' onager
Date
APP VED AS TO ORM:
Staph n L. Sheets, City Attorney
ADDENDUM TO EXHIBIT B
Engineering Services
The City is expanding the scope of the Supplemental Contract No. 4 between the City of
Round Rock and K Friese + Associates dated May 25, 2018. Sections 2.6 and 2.7 in the
original contract shall add the following:
2.6.6 REDESIGN OF PLANS
Due to unanticipated USACE permitting, the scope of work outlined in the original
contract was exceeded requiring redesign of the proposed Kensington Detention Pond.
The Engineer redesigned the proposed Kensington Detention Pond to reduce
anticipated wetlands impacts to be under 0.1 total acres and less than 300 linear feet in
order to eliminate mitigation due to USACE permitting. Detailed grading, structural, and
outlet structure revisions to the plans was necessary to reduce impacts to delineated
wetlands, in addition to additional H&H modeling to optimize pond storage performance.
2.7 BID AND CONSTRUCTION PHASE SERVICES
11. Engineer shall conduct 6 site visits (in addition to 6 under item 2.7.8) to observe
the progress and quality of the work.
12. Engineer shall manage structural, geotechnical, environmental, and survey sub -
consultants throughout duration of construction.
2.7.1 CONSTRUCTION PHASE SERVICES, STRUCTURAL
Aguirre & Fields, LP shall provide structural construction phase services on the City of
Round Rock Kensington Detention Pond Project. Proposed structural construction phase
services effort shall include engineering support for the construction of the North Berm
Outlet Structure, North Wall, and South Wall. Tasks shall include:
1. Construction Phase Services
a. Coordination with the City and KFA (Meetings, Phone Calls, etc.)
b. Request for Information (RFI) response (up to 4 @ 2 hrs each)
c. Engineering support for construction activities as needed
d. Shop drawing review and approval as needed
i. Temporary Special Shoring (if required by Contractor)
ii. Alternate Box Culvert Designs (if required by Contractor)
e. Oversight support for the City as needed
f. Minor redesign as needed
g. Site Visits (up to 2 @ 2 hrs, 2 staff each)
2.7.2 CONSTRUCTION PHASE SERVICES, STRUCTURAL
RABA KISTNER Consultants, Inc. (RKCI) shall provide the construction materials
observation and testing services for the City of Round Rock Kensington Detention Pond
Project. The anticipated effort summarized below is based on the understanding of the
project, an estimate of quantities, and past experience with similar projects. Construction
sequencing, delays, and the number of times that the client or their representative
requests our services will affect the suggested budget. Services will be provided on a
call -out basis. The scope of work includes the observation and testing of the following
construction materials:
B-1 of 2
ADDENDUM TO EXHIBIT B
Engineering Services
1. Laboratory testing, in-place field nuclear density testing
a. Anticipated a total of 16 lab tests and 46 in-place field tests and
observations
2. Reinforcing steel observations, and
a. Anticipated 10 field observations and tests
3. Concrete compressive strength specimen sampling, testing, and reporting
a. Anticipated 125 lab tests and 34 field trips for sampling and testing
B-2 of 2
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City of Round Rock
T 'w ",, ROCK Agenda Item Summary
Agenda Number:
Title: Consider executing Supplemental Contract No. 5 with K Friese &
Associates, Inc. for the Kesington Detention and Channel Improvements
Project.
Type: City Manager Item
Governing Body: City Manager Approval
Agenda Date: 9/28/2018
Dept Director: Michael Thane, Director of Utilities and Environmental Services
Cost: $36,000.00
Indexes: Regional Detention Fund
Attachments: SC#5.pdf, MAP.pdf, LAF.pdf
Department: Utilities and Environmental Services
Text of Legislative File CM -2015-1893
Consider executing Supplemental Contract No. 5 with K Friese & Associates, Inc. for the
Kesington Detention and Channel Improvements Project.
The City previously entered into an Engineering Services Contract with K. Friese &
Associates, Inc. to design a regional stormwater detention pond and channel repairs for
the Dry Branch Tributary 1 traversing through the Kensington Place neighborhood. The
scope of services for the original contract included the design of the detention pond facility,
the design of the channel improvements, and repairs to the existing drop structures located
within the channel for the Dry Branch Tributary 1. The design of the channel repairs and
improvements have already been completed and constructed.
This Supplemental Contract No. 5 is to provide construction phase services for the
Kensington Detention Improvements portion of this project. There will need to be site visits
conducted to observe progress and work quality during construction. Support will be
needed for laboratory and field testing as well as engineering support during construction
of the North Berm Outlet Structure and the two walls.
The current Engineering Services Contract provided for a maximum payment of $191,196.
This supplement is for $36,000 which will increase the contract to a maximum of $227,196.
City of Round Rock Page i Printed on 9/27/2016
A enda Item Summary Continued CM -1018-1883
Utility staff recommends award of this contract to K. Friese and Associates, Inc.
Cost: $36,000
Source of Funds: Utility System Projects (Regional Detention Fund)
City of Round Rock Page 2 Printed on 8/17/1018
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