SS9402-CS 950327March 27, 1995
Mr. Kenneth M. Griffin, P.E.
Assistant City Manager/City Engineer
City of Coppell
255 Parkway Boulevard
Coppell, Texas 75019
Re:
City of Coppell, Texas
Sanitary Sewer
Project No.
Grapevine Creek III, IV, and Bethel Road
Dear Ken:
As you requested, we are providing the following breakdown relative to our previous
contract modification request.
Plan Revision Descri.otion
6 sheets revised (includes 2 "new'' sheets)
I Location Map
I Cover Sheet
These Plan revisions require the following manhours:
Hours
Engineering 32
Technician 80
The Technician's hours breakdown is as follows:
Hours
Survey Note Plot 11
Plan & Profile 65
Location Map 2
Cover Sheet 2
Total 80
HDR Engineering, Inc.
Suite 125
12700 Hillcrest Road
Dallas,. Texas
75230-2096
Telephone
214 960-4000
Mr. Kenneth M. Griffin, P.E.
March 27, 1995
Page Two
Other costs associated with the work are as follows:
Computer $1,200.00
Expenses $ 300.00
Survey $1,200.00
Please contact me if you need additional information regarding this matter at (214)960-
4436.
Very truly yours,
Larry G..Redden, P.E.
Project Manager
LGR/cg
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