DR9202-CS 911206 -- f-~. . . Copl~e,~, Texas T50~9
~ /z__.. ) The C~ty W~th A Beautiful Future 214- 462~0022
(~// /~,/ FAX 2~4- 393-0948
Mr. Walter Skipwith, P.E.
Albert H. Ha~f~ Associates
8616 Northwest Plaza Drive
Dallas, TX 75225
Re: Approved proposals for ~."'~ ~ ·
_n~l.~eer~ng Services
Phase ! Drainage Improvements
Dear Walter:
Attached please find four ~ ~ ~ ~,~ .... _ _ ___
ex~u~eu proposals for ~ iO~GWlR~ ~ra'n;,o=
imprcvement p£ojects, as approved by. the City Council cn .,u~=m~r~'" ~= 12, 199!.
1} Brooks Lane - Stage I Partial/Inlets only
Sandy [~.oil/Shadowcrest - Stage ! and Sandy Knoil/Woodhurst Pavement
Xeadcws Subdivision - Stage !
4) Meadcws Subdivision - Stage !i
%'~ ~ ook
.... forward to ;:orkinG with you and 3aah Hansen cn tkese pro~ects.
~iease~ai~' me if you nave' any questions.
Sincerely,
Acting City Engineer
MSD/bd
c: Gary L. Sieb, Director of Planning and Community Services
Jean Hansen, P.E., Albert H. Haifi Associates
DP~.iNPR
ALBERT H. HALFF ASSOCIATES, INC,
ENGINEERS · SCIENTISTS · SURVEYORS
PROPOSAL FOR ENGINEERING SERVICES
CITY OF COPPELL PHASE 1 DRAINAGE IMPROVEMENTS
1008.91.3915
BROOKS L~NE - STAGE I P.M~,TIAI,
INLETS ONLY
A. Description of Project
Preparation of construction plans and specifications for storm sewer inlets on Brooks
Lane in the Hunterwood SubdMsion. 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 draw'rags
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 o~vner coordination will be substituted if a
council meeting is not required.
· Prepare construction contracts and specifications
Page 1
PROPOSAL (cont.)
BROOKS LANE - STAGE I
PARTIAL LNLETS 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 ~vith 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 $619.00
Phase 2 - Design Services
Construction Plans and Specifications $3,277.00
Total Basic Fee Proposal $3,896.00
The Basic Fee for the services described above will be ba:;ed 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 first. 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 indentive
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. Accepted: City of Coppell
By: By:
Title: /Aa~ ,~x;/~.e~ Title:
Date: ///~d g/q/ Date:
Page 2
~ .. COOPER R . "--~'~"
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-" ~ '~ ' ' - ~ ., i
n FIGURE vII-3
~ sITE C
o ~oo ~oo ~oo ~ BROOKS LANE/HUNTERwOOD
~ DRAINAGE IMPROVEMENTs
SCALE IN FEET