ST9902-CN080123 CITY OF COPPELL
Consulting Engineer's Contract
Modification to the Scope of Services
I. Scope of Work
TNP shall provide the following services as required to accommodate the use of federal
funding received from the Texas Department of Transportation by the City of Coppell for a
portion of the West Sandy Lake Road project.
a) Additional meetings and correspondence with TxDOT representatives.
b) Preparation of Design Summary Report and related follow -up correspondence.
c) Preparation of schematic per TxDOT standards and associated resulting modifications.
d) Coordination with TxDOT's environmental assessment consultant.
e) bridge design checklists and scour analysis.
f) Preparation of pavement design report.
g) Additional standards sheets in plan set, including traffic control, bridge standards,
signage /striping, and details.
h) Plan modifications per DSR/schematic reviews by TxDOT.
i) Limited survey for updated boundary analysis, ROW assessments, and development.
j) Separation of plans, bid documents, and administrative efforts into two projects: Phase 2
TxDOT funded and Phase 3 City funded.
k) Extension of time frame for all contractual elements through 2009.
11. Project Schedule
The schedule will generally proceed as two separate projects as described below.
Phase 2 (TxDOT Funded) — Coppell Road North to just west of Coppell Road South
Preliminary Schematic February 2008
Finalize Schematic and ROW Docs March /April 2008
Concept Design Plans August 2008
Preliminary Design Plans January 2009
Final Design Plans June 2009
Phase 3 (City Funded) — Just west of Coppell Road South to Denton Tap Road
Finalize Alignment and ROW Does March /April 2008
Preliminary Design Plans June 2008
Final Design Plans September 2008
III. Compensation
The Engineer shall be paid an additional lump sum fee for the above described Additional
Scope of Services in an amount of One Hundred and Forty -seven Thousand, Six Hundred,
and no /100 Dollars ($147,600). This amount includes the following increases:
Engineering Design & Construction Services: $135,000
Design Surveys: $2,500
Property Surveys & ROW -Esmt. Documents: $5,000
CLOMR: $1,700
LOMR: $1,700
Section 404 Permit Application: $1,700
TOTAL $147,600
AGREED: AGREED /ACCEPTED:
THE CITY OF COPPELL TEAGUE NALL AND PERKINS, INC.
By: By:
. - )1./. j...-17, 7
✓` Date: �_ `
Date: /-
Attest Attest:
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