DR9202-PR 911030 (2) PROPOSAL FOR ENGINEERING SERVICES
CITY OF COPPELL PHASE 1 DRAINAGE IMPROVEMENTS
1008.91.3915
BROOKS LANE - STAGE I PARTIAL
INLETS ONLY
A. Description of Project
Preparation of construction plans and specifications for storm sewer inlets on Brooks Lane
in the Hunterwood Subdivision. This is a portion of the Stage I improvements included in the
City-Wide Storm Water Management Plan. Installation of the inlets on Brooks Lane would
provide minimal additional protection for the residence at 415 Brooks Lane. However, it would
allow the remaining improvements to be moved to a later phase. The property owner could also
be advised of flood proofing methods such as the installation of a driveway curb to provide
additional protection for the garage.
B. Scope of Work
Basic Services
Phase 1 - Survey for Design
Set Control
Design Surveys
Phase 2 - Design Services
Prepare construction drawings
Utility conflicts
Inlet design
Update cost estimates for final design
Obtain plan approval from the city 1 staff meeting (maximum)
1 council meeting (maximum) - additional staff meetings or
property owner coordination will be substituted ff a council
meeting is not required.
Prepare construction contracts and specifications
Page 1
PROPOSAL (cont.)
BROOKS LANE - STAGE I
PARTIAL INLETS ONLY
Services Not Included in this Contract
Bidding and contract award
Contract administration
Survey for construction
Full time or half time resident construction inspector
Consulting services by others except as noted in the Scope of Work
Filing fees, permit fees and taxes
Certification that work is built in accordance with plans and specifications
Environmental impact assessments
Survey for preparation of record drawings
Printing of plans and specifications over and above those required for city
review.
C. Fee Proposal
Phase 1 - Survey for Design
Phase 2 - Design Services
Construction Plans and Specifications
$619.00
$3,277.00
Total Basic Fee Proposal
$3,896.00
The Basic Fee for the services described above will be based on a lump sum fee of
$3,896.00. The engineering services will be billed monthly or at the completion of each phase,
whichever comes fa'st. The work will be invoiced on an hourly basis of 2.13 times salary costs.
Salary cost as defined by the ASCE Manual and Report on Engineering Practice No. 45 is the
cost of salaries (including sick leave, vacation, holiday and incentive pay) for time directly
chargeable to the project, plus unemployment, excise and payroll taxes and contributions for
social security, employment compensation insurance, retirement, medical and insurance benefits.
Direct costs such as reproduction, sub-consultant services, long distance phone calls, deliveries,
etc. will be billed at 1.10 times cost. Computer charges will be invoiced at 1.0 times cost.
This proposal will serve as the engineering services contract upon execution in the spaces
below:
Albert H. Halff Associates, Inc.
By:-- ~ ~ ~-~/~f-~' By:.
Title: V/c_~. ~re~P Title:
Date: Io/'~o./q/ Date:
Accepted: City of Coppell
Page 2
"' '" ' '--ETS
, A'NSTALL 2/10 INL
/ ~. ./~,WITH 21,":RCP LATE. HAL::,
' ' -- ' 36 RCP
/~,/'~ ~-.._ ~-'~"_. J~ .U,,I S-TA~L-~. 400
N
0 100 200 300 1
SCALE IN FEET
FIGURE VII-3
SITE C
BROOKS LANE/HUNTERWOOD
DRAINAGE IMPROVEMENTS