205-CPH-Amendment 10, 10A
AMENDMENT 10
TO
AGREEMENT
DATED DECEMBER 7, 1983
FOR
CONSULTING ENGINEERING SERVICES
FOR
WASTEWATER TREATMENT
AND
EFFLUENT DISPOSAL FACILITIES
BETWEEN
THE CITY OF SANFORD, FLORIDA
AND
CONKLIN, PORTER & HOLMES - ENGINEERS, INC.
This Amendment dated this \~ day of ~xF~C~s~._~r-x , in the year
Nineteen Hundred and Eighty-Six by and between THE CITY OF SANFORD, FLORIDA
(hereinafter called the OWNER) and CONKLIN, PORTER & HOLMES - ENGINEERS, INC.
(hereinafter called the ENGINEER), is mutually agreed upon and declared an
authorized Amendment to an Agreement dated December 7, 1983, between the
parties, herein setting forth the scope, terms and conditions of the work
herein authorized.
A. GENERAL
The purpose of this Amendment is to authorize proceeding with certain
work related to the December 7, 1983, Agreement and further described
in correspondence to the City dated February 17, 1986.
B. SERVICES HEREIN AUTHORIZED
The work covered by this Amendment 10 provides for preliminary
engineering services relative to se aration of storm and sanitary
sewers in the portion of the City w~ich contains combined sewers. The
services to be performed are outlined in the Plan of Study attached
hereto as Exhibit A.
PAYMENTS TO THE ENGINEER
For the Scope of Work described in Section A above, payment to the
ENGINEER by the OWNER shall be on the basis of cost times a
multiplier, in accordance with Section 5 titled METHOD OF PAYMENT TO
THE ENGINEER of the Agreement dated December 7, 1983, except that the
current fringe benefit factor is 1.4554 and the payroll cost
multiplier shall be 2.20.
The estimated fee for the work herein authorized is $50,825.00,
including surveying and fees of other consultants, as indicated in the
Plan of Study.
IN WITNESS WHEREOF, the parties have caused this Amendment to be executed as of
the day and year hereinabove set forth.
CONKLIN, PORTER & HOLMES - ENGINEERS, INC.
sy. ' v. Pres.
DATE:
CITY OF SANFORD, FLORIDA
Please refer to Exhibit A attached.
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NvlEND 10
EXHIBIT A
PLAN OF STUDY
PLAN OF STUDY (CONTINUED)
Person HoUrs
~ ~ Z ~ S Expenses
Survey profiles of major north-south $3,500.00
street (field notes only).
, Draw rough profiles of street grades 2 8 12 48 $200.00
over storm (and possibly some combined
sewer llnes) using existing topo data.
Rough size new storm sewer lines 16 40 80 $100.00
(sketch on profiles).
computer m~j~i' pr'O~S~d' Syst~ a~d 2 = i ~ 24' '
verify proposed line sizes and grades,
Prepare rough cost estimate of the
Separation Program:
a. Pipes 1 4 16
b. Inlet Work 1 4 24
c. Intersection work 1 4 48
d. Street replacement 1 4 40
Write and review interim report. 10 40 10
- Permitting considerations, I 16 2
- Advantages and disadvantages 2 4 1
- Discussion of alternatives. 2 4 1
- Report Graphics. 4 8 80 80 $250.00
PLAN OF STUDY (CONTINUED)
Person Hours
P E T D S Expenses
Review report with DER, SJRWMD, etc. 16 16 $300.00
Additional surveying to verify $2,000.00
existing information and street
intersection work.
Revise preliminary plans based on FDER 3 16 60
and SJRWMD comments, additional survey
data, survey data including modification
of profiles as ap ropriate and checking
an~ re~'~'ng '~l'V~C~i~ra~ing
assumptions.
Refine cost estimates and prepare 24 60 32 $ 40.00
Final Report.
GRAND TOTALS THROUGH PRELIMINARY ll6 239 639 144 39 $6,715.00
ENGINEERING REPORT.
(2)S0
A~4END lO
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