HomeMy WebLinkAboutContract 45477-A4 Cav'soCRETARY
AMENDMENT N0.4
TO CITY SECRETARY CONTRACT No. 45477
WHEREAS, the City of Fort Worth (CITY) and Halff Associates, Inc. ,
(ENGINEER) made and entered into City Secretary Contract No. 45477, (the
CONTRACT) which was authorized by M&C C-26695 on the 4th day of March,
2014 in the amount of $99,300. 00; and
WHEREAS, the CONTRACT involves engineering services for the
following project:
Trinity Trails Clear Fork-East Bank Extension Project; and
WHEREAS, it has become necessary to execute Amendment No.4 to the
CONTRACT to include an increased scope of work and revised fee.
WHEREAS, the CONTRACT was subsequently revised by:
Amendment Number 1 of the CONTRACT provided for an increased
deductible amount of $250, 000. 00. This amendment did not adjust the
contract amount.
Amendment Number 2 of the CONTRACT provided for additional design
services to be performed by Engineer in the amount of $331,295. 00.
Amendment Number 3 of the CONTRACT provided for additional design
services to be performed by Engineer in the amount of $28, 005.00.
NOW THEREFORE, CITY and ENGINEER, acting herein by and through their
duly authorized representatives, enter into the following agreement,
which amends the CONTRACT:
1.
Article I of the CONTRACT is amended to include the additional
engineering services specified in a proposal dated October 13, 2015, a
copy of which is attached hereto and incorporated herein. The cost to
City for the additional design services to be performed by Engineer
totals $22,200. 00. (See Attached Funding Breakdown Sheet, Page -3-)
2.
Article II of the CONTRACT is amended to provide for an increase in
the fee to be paid to Engineer for all work and services performed under
the Contract, as amended, so that the total fee paid by the City for all
City of Fort Worth
Professional Services Agreement Amendment Template OFFICIAL RECORD
PMO Official Release 6/1/2012
Pagel of 3 CITY SECRETARY
FT.WORTH, TSG
work and services shall be an amount of $480, 800. 00.
3.
All other provisions of the Contract, which are not expressly
amended herein, shall remain in full force and effect.
EXECUTED and EFFECTIVE as of the date last written by a signatory,
below.
APPROVED:
Cit Fort Worth Halff Associates Inc.
Su lanis Le y H hes
Assistant City Manager Wice President
DATE: DATE: lob(,
APPROVAL RECOMME
Ri hard Zavala
Di ector, Park and Recreation Department
APPROVED AS TO FORM AND LEGALITY: M&C:
Date:
Douglas W. Black
Assistant City Attorney V®R1'
0
ATT
0 Op°o °oo°O°
a. y J. Kayser )(�
City Secretary
City of Fort Worth
Professional Services Agreement Amendment Template OFFICIAL RECORD
PMO Official Release 8/1/2012
Page 2 of 3 CITY SECRETARY
FT. WORTH, TX
FUNDING BREAKDOWN SHEET
City Secretary No. 45477
Amendment No. 4
Department Fund-Department-Account Amount
Park and 39405 0800450 200 . 00
Recreation / / 5330500 $22,
Total: $22, 200 . 00
City of Fort Worth
Professional Services Agreement Amendment Template
PMO Official Release 8/1/2012
Page 3 of 3
ON■ ich North Bowser Road
mo� Richardson,Texas 75081
NN� (214)346-6200
Fax(214)739-0095
ADDITIONAL SERVICES CONFIRMATION No.4
To: Clarence Bryant Date: October 13,2015
From: David Buchanan AVO: 30117
Email: dbuchanan@halff.com Project: Trinity Trails Clear Fork — East Bank
Extension
VIA: Email
Fort Worth Contract Number:45477
As discussed, Halff Associates is please to submit this scope amendment and additional services confirmation for
$22,200 to provide Engineering and H&H Services to revise the trail alignment and elevations from STA 6+00
(Just North of the IH30 Overpass) to STA 17+79 (End of Trail) as directed by Tarrant Regional Water District
(TRWD) on October 07, 2015 for the Trinity Trails Clear Fork—East Bank Extension Project.The fees required to
perform the associated services will be in addition to the currently contracted fees. Per our understanding of the
requirements,the specific tasks are identified as follows:
A. Additional Services:
1. Construction Documentation($17,000):
a. Halff shall update, for approval by the City, TxDOT and TRWD, an updated 95%
Construction Document Set that incorporates the revised vertical and horizontal
alignments from STA 6+00 to STA 17+79 as directed by TRWD. The additional tasks
included in this scope of services are as follows:
L Design and Sheet Updates: Preparation of the updated 95%Construction Document
Set will include updates to the following:
1. Typical Sections
2. Quantity Summary
3. Site Grading and Drainage
4. Dimension Control
5. Trail Plan and Profile
6. Structural(Removal of Retaining Wall 'B'and an extension of Retaining Wall 'C')
7. Retaining Wall Details: Modify existing design from stone facade to cast-in-place
form liner)
8. Cost Estimate
9. Specifications
Bowse
ENE HALFF� ich North Texas 5081
Road
ENE Richardson,Texas 75081
mom (214)346-6200
Fax(214)739-0095
2. H&H Services($5,000):
a. Revisions to the hydraulic analysis will be provided based on the updated trail vertical
and horizontal alignment.The specific tasks are identified as follows:
L Modify the revised existing model per the updated alignment.
ii. Incorporate the proposed trail improvements into the hydraulic model to assess
impacts to the water surface elevation and valley storage.
iii. Provide necessary feedback and design recommendations for the vertical and
horizontal alignment to the design team to minimize hydraulic impacts.
iv. Update the CDC Permit and Hydraulic Report with the updated hydraulic modeling
and hydraulic impacts
3. Reimbursable Expenses($200):
a. Reimbursable Expenses shall include, but are not necessarily limited to expenses for
supplies,printing of plans and specifications and similar incidentals.
❑ Attachments:
SIGNED:
COPIES:
® File ❑ Owner ❑ Contractor ❑ Other: