1990-091AN ORDINANCE AUTHORIZING THE MAYOR TO EXECUTE AMENDMENT NO. 2 TO
THE AGREEMENT OF FEBRUARY 16, 1988 BETWEEN THE CITY OF DENTON AND
FREESE AND NICHOLS, INC. RELATING TO PROFESSIONAL ENGINEERING
SERVICES FOR THE DESIGN OF THE LAKE RAY ROBERTS WATER TREATMENT
PLANT; AUTHORIZING THE EXPENDITURE OF FUNDS THEREFORE; AND
PROVIDING AN EFFECTIVE DATE.
THE COUNCIL OF THE CITY OF DENTON HEREBY ORDAINS:
SECTION I. That the Mayor is authorized to execute Amendment
No. 2 to the agreement between the City of Denton and Freese and
Nichols, Inc. relating to the design of the Lake Ray Roberts Water
Treatment Plant under the terms and conditions contained within
said amendment, a copy of which is attached hereto and made a part
hereof.
SECTION II. That the city Council hereby authorizes the ex-
penditure of funds not to exceed Two Hundred Fifty-Three Thousand
Five Hundred Thirty-Five ($253,535) Dollars for the services
required pursuant to Amendment No. 1 and No. 2 of the Agreement.
SECTION III. That this ordinance shall become effective
immediately upon its passage and a~. ~
PASSED AND APPROVED this the /~ay of __, 1990.
JENNIFER WALTERS, CITY SECRETARY
APPROVED AS TO LEGAL FORM:
DEBRA A. DRAYOVITCH, CITY ATTORNEY
5906~ ./'"- - '
AMENDMENT NUMBER 2 TO THE
AGREEMENT FOR ENGINEERING SERVICES
BETWEEN THE CITY OF DENTON AND FREESE
AND NICHOLS, INC., FOR LAKE RAY ROBERTS
OFFSITE WATER TRANSMISSION FACILITIES
The Agreement for Engineering Services entered into on the 16th day
of February 1988 and as amended on the 7th day of November 1989, by and
between the City of Denton (OWNER) and Freese and Nichols, Inc.,
(ENGINEER) shall be amended as set forth below. The said Agreement and
Amendment No. I are attached and are hereby amended as follows:
That portion of Amendment No. i within Section I which describes
Phase II is hereby amended by the addition of the following language after
the first paragraph of Section I on Page i of Amendment No. 1.
Prepare the design of a booster pump station and ground storage tank,
that includes the following:
1. Two (2) preliminary site layouts with two (2) proposed pump
station building floor plan and elevation alternatives.
2. Pump station building to enclose three (3) vertical turbine
pumps with space for three (3) vertical turbine pumps to be
added in the future. Building is to have appearance of a high
quality modern residential home.
3. One partially buried rectangular cast-in-place concrete storage
tank with a capacity of approximately three million (3,000,000)
gallons.
4. Emergency chlorine scrubber system with audible, visual and
remote alarms.
5. Temporary off-site crushed stone access drive from Sherman Drive
to the pump station site.
6. Attend six (6) project coordination meetings.
II.
That paragraph within Section VI, Subsection B, on Page 14 of the
Agreement which obligates the Engineer to submit a maximum fee to the
Owner for Phase II Detailed Design Phase and Phase III Construction Phase
Services is hereby amended by the addition of the following language:
The ENGINEER shall be pai~ for the increased scope of work under
Phase II- Detailed Design Phase, described above in Amendment No. 2,
and for the adOitional scope of work under Phase III - Construction
Phase Booster Pump Station and Ground Storage Tank, described in the
Prime Agreement, as set forth in Exhibit "A" of the original
Agreement, Schedule of Charges, with the total additional fee not to
exceed the amount listed below (Phase III is based on a twelve (12)
month construction period in lieu of nine (9) months):
Additional Fee
Booster Pump Station and Ground Storage Not to Exceed
Amendment No. 1 Phase II & III $147,850
Amendment No. 2 Phase II & III $105,685
lotal Estimated Phase II & III $253,535
Partial payments to the Engineer will be made on the basis of monthly
statements rendered to and approved by the Owner; however, under no
circumstances shall any monthly statements exceed the value of work
performed at the time a statement is rendered.
III.
All other provisions, terms, conditions and obligations of the
Agreement between Owner and Engineer and Amendment Number 1 to the
Agreement which are not expressly amended here shall remain in full force
and effect. Said Agreement Amendment and this Amendment shall be
construed together as a single contractual agreement.
Th~sJAmendme~Number 2 is executed in two counterparts, on this
the/_~y of ~ , 1990.
CITY OF DENTON, TEXAS, OWNER
BY:BO
ATTEST
JENNi~ ~WALTERS,.C1TY SECRETARY
BY: ~
APPROVED AS FOR LEGAL FORM:
DEBRA AD/~I DRAYOVITCH, CITY ATTORNEY
BY:
AND NICHOLS, INC., ENGINEER
ROBERT L. NICHOLS, PRESIDENT
ATTEST:
JAMES R. NICHOLS, P.E.
ROI~RT L. NICHOLS, P.E.
AND ROBERT S. GOOCH, P.E.
ROBERT A. THOMPSON III,
T. ANTHONY REID, P.E.
, INC. GARY N. ~E~V~S, P.E.
ROBERT F, PENCE, P.E.
CONSULTING ENGINEERS THOMAS C. GOOCH, P.E.
RONNIE M. LEMONS, P.E.
MICHAEL L. NICHOLS, P.E.
GARRY H. GREGORY, P.E.
Hay 18, 1990 IERRYL. FLeMInG, P.£.
m~cn^EL c. morr,~n, P.e.
Mr. c. David Ham,
D~rector of ~ater and ~aste~ater ~ti]~t~es
Service Center/~arehouse
901-~ lexas Street
Benton, lexas 76201
Re: Proposed Amendment No. 2 Lake Ray Roberts
Off-Site Facilities Phase II & III
DTN 89844-3.10
Dear Mr. Ham:
As per your request, we are pleased to submit a proposal for the increased scope of
Engineering Services for Phase II (Detailed Design) and Phase III (Construction
Phase) of the Lake Ray Roberts Off-Site Facilities. In general, this will include a
3 MG underground concrete reservoir and a building to enclose the high service pumps
in lieu of an above ground welded steel tank with exposed high service pumps.
The services to be provided are as indicated in the original contract for
Engineering Services- Lake Ray Roberts Off-Site Water Transmission Facilities
Section III, Phase II and Phase III dated February 16, 1988, Amendment No. 1, dated
November 7, 1989 and the attached Amendment No.2.
Freese and Nichols proposes that this project be bid under one construction contract
and a revised estimate of the sheets required for the plans is as follows:
1. Cover Sheet
2 Index/Notes/Vicinity Map
3 Site Layout
4 Site Grading Plan
5 Pump Station - Mechanical
6 Misc. Mechanical Details
7 Pump Station Foundation Structural
8. Pump Station Structural Details
9. Ground Storage Tank Layout
10. Ground Storage Tank Plan and Sections *
11. Ground Storage Tank Structural Details *
12. Ground Storage Tank Structural Details *
13. Ground Storage Tank Roof Structural Details'*
14. Ground Storage Tank Roof Structural Details *
15. Ground Storage Underdrain Collection System Plan and Details *
16. Pump Station Building Floor Plan/Finish Schedules/Door Schedules *
17. Pump Station Building Sections and Details *
18. Pump Station Building Elevations and Details *
TELEPHONE 817 336-7161 811 LA. MAR STREET FORT WORTH, TEXAS 76102-36~3 METRO 817 429-1900
FAX 817 877-4267
Mr. David Ham, P.E.
May 18, 1990
Page 2
19. Pump Station Foundation Plan and Details
20. Pump Station Roof Framing Plan and Details *
21. Chemical Room Plans and Details
22. Chemical System Piping Plan and Details
23. Emergency Chlorine Scrubber System Plan, Elevations and Details *
24. Scrubber System Enclosures and Details *
25. Flow Tube Vault
26. Holding Tanks
27. Access Road Plan and Profile
28. Access Road Plan and Profile
29. Access Road and Drainage Details
30. Pipeline - On-Site Layout
31. Pipeline - Plan and Profile
32. Pipeline - Plan and Profile
33. Pipeline Details
34. Sprinkler System Layout and Details
35. Electrical Site Plan
36. Electrical Schematics
37. Electrical Pump Station Building Plan *
38. Misc. Electrical Details *
39. Misc. Electrical Details
40. Supervisory Control and Instrumentation
· Denotes Additional Drawing Required for Increased Scope of Work.
See Attachment i for manhours per drawing breakdown.
Below is an estimate of the additional manhours and cost (based upon the multipliers
in the existing contract) for the increased scope of work:
Additional Additional
PHASE II {Amendment No. 2) Manhours Raw Salary Cost
Principal-in-Charge 10 $ 360
Project Manager 145 3,915
Project Design Engineer 164 3,444
Structural Engineer 288 5,188
Architectural Designer 126 2,520
Electrical Engineer 112 2,016
Technician 468 7,956
Clerical 36 324
Subtotals 1,349 $25,719
Mr. David Ham, P.E.
May 18, 1990
Page 3
Total Raw Salary w/ multiplier of 1.4136 x 2.3 $83,620
Expenses w/ multiplier of 1.0 $ 3,230
Estimated Increase in Engineering Fee - Phase II $86,850
Additional Additional
PHASE III (Amendment No. 2) Manhours Raw Salary Cost
Principal-in-Charge 5 $ 175
Project Manager 39 1,005
Construction Engineer 102 2,193
Design Engineer 42 924
Construction Technician 67 1,139
Technician 0 0
Clerical 20 180
Subtotals 275 $5,564
Total Raw Salary w/ multiplier of 1.4136 × 2.3 $18,090
Expenses w/ multiplier of 1.0 $ 745
Estimated Increase in Engineering Fee - Phase III $18,835
Estimated Total Increase (Phase II & III) $105,685
Freese and Nichols proposes to perform the services for Phase II and Phase III on
the basis of salary cost times a multiplier of 2.3 plus direct expenses times a
multiplier of 1.0 with a maximum ceiling not-to-exceed $105,685 without written
authorization by the Owner. (Salary cost is equal to 1.4136 times payroll.)
Freese and Nichols will be available to provide resident representation during the
Construction Phase (III) in accordance with Section IV.I of the prime engineering
contract, if requested by the City.
Since the number of meetings with the City and the local neighborhood residents are
unable to be determined, we propose that services for these meetings be compensated
as Additional Services under the prime engineering agreement.
Mr. David Ham, P.E.
May 18, 1990
Page 4
We appreciate this opportunity to submit this proposal to the City of Denton. If you
have any questions or require additional information, please call.
Yours very truly,
FREESE AND NICHQLS, INC.
Robert L. Nichols, P.E.
President
Enclosure
xc: Lee Allison
Bob Nelson
Renee Baker
Mike Nichols