HomeMy WebLinkAboutContract 26765 AMENDMENT NO.3
STATE OF TEXAS $ CITY SECRETARY CONTRACT NO.
(No M&C Needed)
COUNTY OF-TARRANT $
WHEREAS, the City of Fort Worth (City) and Dannenbaum
Engineering Corporation, (Engineer) made and entered into City
Secretary Contract No. 24419, (the Contract) which was authorized
by the City Council by M&C 17125 on the 17th day of November 1998;
and subsequently revised by two previous amendments; and
WHEREAS, the Contract involves engineering services for the
following project:
Engineering contract for the design of pavement reconstruction
and water and sanitary sewer line replacement on Sanborn
Avenue (Scott to East Lancaster) ; Camilla Street (Conner to
South Beach) ; Koch Street (Conner to South Beach) ; Parkdale
Street (Koch to North Dead End) and Sargent Avenue (East
Lancaster to Meadowbrook) .
WHEREAS, it has become necessary to execute Amendment No. 3 to
said Contract to include an increased scope of work and revised
maximum fee;
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 letter dated February
26, 2001, a copy of which is attached hereto and incorporated
herein. The cost to City for the additional design services to be
performed by Engineer total $2,734.95 (Sewer cost) .
2.
Article II of the Contract is amended to provide for an
increase in the maximum 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 work and services shall not
exceed the sum of $143,279.73 (TPW; $77,970.49, Water; ,
Sewer; $34,011.41) . 'GirG� P'07)`��
3.
All other provisions of the Contract which are not expressly amended
herein shall remain in full force and effect.
EXECUTED on this the �, J J day of C ,
2001, in Fort Worth, Tarrant County, Texas.
WL'4u Contract Authorization
oria Pear n, City Secretary 3 Di
t Date
APPROVAL RECOMMENDED: APPROVED:
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A. Douglas Rademaker, P.E. LP Mike Groomer
Director, Department of Assistant City Manager
Engineering
ANNENBAUM ENGINEERING CORP-ORATION
ENGINEER
By:
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Name: Louis ;Jo P.E.
rin 1
6421 Ca= Bowie Blvd. Suite 400
Fort Worth, TX 76116-5421
APPROVED AS TO FORM AND LEGALITY:
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Assistant City Attorney
24419
DANNENBAUM ENGINEERING CORPORATION `/�*
6421 CAMP BOWIE BLVD.,SUITE 400 FORT WORTH,TEXAS 761165421 (817)763-8883 a
of
February 26, 2001
Ms.Dena Johnson,P.E.
Department of Engineering
City of Fort Worth
1000 Throckmorton Street
Fort Worth,Texas 76102-6311
RE: 1998 Capital Improvement Street Projects,
Sanborn Street,Sargent Avenue,Koch Street, Camilla Street &Parkdale Street,
D.O.E.Nos.2178 through 2182,
Design Fee Amendment No.3
Dear Ms.Johnson,
This letter is to provide information regarding the change in scope on the Water Department work
on the above referenced project.
The water department has requested that Dannenbaum Engineering add the design and
construction of sanitary sewer lateral L-1661 from existing Station 2+37 to Station 4+80 to our
contract. For your use,the Supplemental Fee Summary and the Engineer's Opinion of
Construction Cost are attached. Our opinion of construction cost is$18,922.00 with additional
surveying and engineering costs of$2,734.95. Based on your previous conversations with Brian
O'Neill, an easement for the existing lateral may not exist,therefore the costs associated with
easement preparation are included in this contract amendment.
Please inform us of the City's approval of the contract changes. If you have any questions in the
meantime,please do not hesitate to call.
Sincerely,
Brian D. O'Neill,P.E.
Project Manager
cc: Louis H.Jones,P.E.
Wayne H.Ahrens,P.E.
Gary W.Fisher,P.E.
file 3243-01
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EXHIBIT"B-3112"
SUPPLEMENTAL FEE SUMMARY
CAPITAL IMPROVEMENTS PROJECT
DOE NOS. 2178, 2179,2180,2181, and 2182
***OFF-SITE SANITARY SEWER LATERAL L-1661***
OPINION OF PROBABLE CONSTRUCTION COSTS $18,922.00
CURVE "A" 8.3%X 0.85 =7.055%
ENGINEERING DESIGN $ 1,334.95
SURVEY DESIGN (250 L.F. @ 2.00/L.F.) $ 500.00
EASEMENT PREPARATION $ 900.00
TOTAL WATER AND SEWER FEE $ 2,734.95
TOTAL ADDITIONAL DESIGN COST $ 2,734.95
ENGINEER'S OPINION OF CONSTRUCTION COST
1998 Capital Improvement Program Streets
L-1661
ITEM DESCRIPTION UNIT QUANTITY UNIT TOTAL
NO. PRICE AMOUNT
1 8-inch HDPE Sanitary Sewer Pipe by Pipe Enlargement LF 243 $45.00 $10,935.00
2 Standard 4'Diameter Sanitary Sewer Manhole EACH 1 1500.00 1500.00
3 Extra Depth for Sanitary Sewer Manhole VF 2 120.00 240.00
4 Watertight Manhole Inserts EACH 1 100.00 100.00
5 Concrete Collars EACH 1 275.00 275.00
6 Vaccuum Test Manhole EACH 1 100.00 100.00
7 4"Sanitary Sewer Service Connection for Pipe Enlargement EACH 2 525.00 1050.00
8 4"Sanitary Sewer Service Lead LF 30 25.00 750.00
9 Remove Existing Sanitary Sewer Manhole EACH 1 500.00 500.00
10 Connect to Existing Sanitary Sewer Manhole EACH 1 1000.00 1000.00
11 Pre-Construction TV Inspection LF 243 2.50 607.50
12 Post-Construction TV Inspection LF 243 1.50 364.50
13 Ductile Iron Fittings TONS 0.5 3000.00 1500.00
Total Construction Cost $18,922.00
Engineering Design(7.055%) $1,334.95
Surveying Costs(250 L.F.@ 1.65/LF) 500.00
Permenent Easement Preparation 900.00
Total Engineering and Surveying $2,734.95