CM-13-09-144ROUND ROCK TEXAS
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City of Round Rock
Agenda Item Summary
Agenda Number:
Title: Consider executing Supplemental Contract No. 1 with HDR Engineering,
Inc. for the Parcel 150 - 36 inch Waterline Project.
Type: City Manager Item
Governing Body: City Manager Approval
Agenda Date: 9/6/2013
Dept Director:
Michael Thane, Director of Utilities and Environmental Services
Cost: $2,830.00
Indexes: Self -Financed Water Construction
Attachments: SA#1_Parcell50-36inWL_HDR_CM9.6.13, Updated Council
Map_5.23.2013
Text of Legislative File CM -13-09-144
This project is necessary in order to begin design of a water line that will be located partialy within
the Right of Way (ROW) of the future Arterial A. The Parcel 150 - 36 inch Water Line Project will be
approximately 6,500 linear feet of water line that will convey potable water to the northeast quadrant
of Round Rock.
The original professional services contract with HDR Engineering, Inc. included field surveying,
development of a conceptual design, and cost estimate for the planned extension of Arterial A from
CR 112 to University Blvd. for a length of approximately 5,300 linear feet. The conceptual design for
Arterial A includes a four lane, Major Arterial -Divided roadway with sidewalks within a 110 foot -wide
ROW.
Additional surveying has become necessary to move the ROW 200 feet to the east from the base of
existing upper Brushy Creek Water Control Improvement District dam . The cost of the additional
surveying is $2,830.
Staff recommends approval.
City of Round Rock Page 1 Printed on 9/5/2013
LEGAL DEPARTMENT APPROVAL FOR CITY COUNCIL/CITY MANAGER ACTION
Required for Submission of ALL City Council and City Manager Items
Department Name: Utilities & Environmental Services
Protect Mgr/Resource: Jeff Bell
J]Council Action:
ORDINANCE
Agenda Wording
Project Nalno: Parcel 150 - 36 Inch Waterline
ContractorNendor: HDR Engineering, Inc.
RESOLUTION
xx City Manager Approval
CMA Wording
Consider executing Supplemental Contract No. 1 with NUR Engineering, Inc. for the Parcel 150 - 36 Inch Waterline Project.
Attorney Approval
'Attorney
Notes/Comments
Date Av US'i- -2°129 13
O:1wdox\SCCInts\0199\13851MISC\00281482.XLS Updated 6/3/08
STATE OF TEXAS
COUNTY OF WILLIAMSON
SUPPLEMENTAL CONTRACT NO. 1
TO CONTRACT FOR ENGINEERING SERVICES
FIRM: HDR ENGINEERING, INC. ("Engineer")
ADDRESS: 810 Hesters Crossing Road, Round Rock, TX 78745
PROJECT: Parcel 150 — 36 inch Waterline
This Supplemental Contract No. 1 to Contract for Engineering Services is made by and between
the City of Round Rock, Texas, hereinafter called the "City" and HDR Engineering, Inc.,
hereinafter called the "Engineer".
WHEREAS, the City and Engineer executed a Contract for Engineering Services, hereinafter
called the "Contract", on the 10th day of May, 2013 for the Parcel 150 — 36 inch Waterline
Project in the amount of $49,805.20; 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 $2,830.00 to a total of $52,635.20;
NOW THEREFORE, premises considered, the City and the Engineer agree that said Contract
is amended as follows:
I.
Article 2, Engineering 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.
I1.
Article 4, Compensation and Exhibit D, Fee Schedule shall be amended by increasing by
$2,830.00 the lump sum amount payable under the Contract for a total of $52,635.20, as shown
by the attached Addendum to Exhibit D.
IN WITNESS WHEREOF, the City and the Engineer have executed this Supplemental
Contract in duplicate.
Supplemental Contract Itev.12/01/08
0199.1385; 00281432 84275
WLl 50
(M \ D ce‘ - I L4 LA
HDR ENGINEERING, INC.
By: 'if_�
Mark D. Bo stein. P.E., Vice President
Date
CITY OF ROUND ROC
-40
iii/
Steve 1ar1
.94,a1/3 �` ' gef
Date
APP 14 ED AS O F RM:
Stepha . Sheets, City Attorney
Supplemental Contract Rev.12/01/08
0199.1385; 00281432 84275
\VLI50
2
ADDENDUM TO EXHIBIT B
Engineering Services
This addendum is to include additional survey work to obtain cross section data due to the change in alignment of
Arterial A. The additional services will be provided by Inland and are listed below:
I. SURVEYING SERVICES (provided by Inland Geodetics)
1. Inland will recover and utilize established control reconciled to the COG Survey Control System. The
values will be relative to NAD 83 Texas State Plane Coordinates, Central Zone 4203 (scaled to surface
values). Vertical Datum will be GPS Orthometric heights and projected through the length of the
project.
2. Inland will collect spot elevations and grade breaks along the project route. The data will include
"ground truthing" cross sections approx. 150 feet in width at 20 locations.
II. DELIVERABLES (provided by Inland Geodetics)
1. 2D DGN file and a 3D DGN file of Inland Geodetics survey data only along with GEOPAK TIN and
DTM files.
2. All other deliverables will be in accordance with the HDR and the OWNER's prime agreement.
ADDENDUM TO EXHIBIT C
Work Schedule
TASK
DURATION
(DAYS)
COMPLETION
DATE
Notice to Proceed
May 10, 2013
Field Survey/Mapping
--
Sep 6, 2013
Conceptual Design
15
Sep 27, 2013
QA/QC
3
Oct 2, 2013
Draft Submittal
--
Oct 3, 2013
City's Review of ROW Footprint, concept
design, & cost estimate
10
Oct 17,2013
Finalize Conceptual design, & Cost Estimate
15
Nov 7, 2013
QA/QC
3
Nov 12, 2013
Submit Deliverables
--
Nov 13, 2013
ADDENDUM TO EXHIBIT D
FEE SCHEDULE
Task Description
Total Cost
$UMMARYOFCOSTS
L SURVEYING SERVICES (PROVIDED BY INLAND)
2,830.00
TOTAL
2,830.00