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HomeMy WebLinkAbout024778 - Construction-Related - Contract - Dunaway Associates, Inc.�MENDMENT NO. 1 STATE OF TEXAS s CITY SECRETARY CONTRACT NO.,�� //�� (No M&C Needed) COUNTY OF TARRANT S WHEREAS, the City of Fort Worth (City) and Dunaway Associates, Inc., (Engineer) made and entered into City Secretary Contract No. 23127A, (the Contract) which was authorized by the City Council by M&C C-16210 on the 12th day of August 1997; and WHEREAS, the Contract involves engineering services for the following project: Engineering contract for the design of Main 293 Drainage Area Sanitary Sewer System Evaluation and Improvements (Group 7, Contract 6) . WHEREAS, it has become necessary to execute Amendment No. 1 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 24, 1999, a copy of which is attached hereto and incorporated herein. The cost to City for the additional services to be performed by Engineer total $14,488.00. 2. Article II of the Contract is amended to provide for an increase in the maxi.mum 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 $132,134.80. ��4f'�����o� G`������ � �� ��'� ���G�� �� �� �:��, ��._ f �� All other provisions of the Contract which are not expressly amended herein shall remain in full force and effect. �. EXECUTED on this the ,�'- �"'" day of 1999, in Fort Worth, Tarrant County, Texas. �.'TTE T : - _ /I , �� Q.ty�� G oria Pear�csn, City Secretary APPROVAL RECONlI��NDED : ��� � Y r. A. Douglas Rademaker, P.E. Director, Department of Engineering .��,� ��, � APPROVED: i � .r..- Mike Groomer Assistant City Manager DUNAWAY ASSOCIATES, INC. ENGINEER By : C . '�.,�L�'--'�r�� C V Name:���es E. DeOtte, P.E., R.P.L.S. Vice President 1501 Merrimac Circle, Suite 100 Fort Worth, TX 76107 APPROVED AS TO FORM AND LEGALITY: ��� Gar�r �einYaerger Assistant City Attorney 23127A -2- `�,��,� l�r�� F�'� 1' c� Contract Authorization D$te � x � DUNAWAY ASSOCIATES, INC. ENGINEENS • PLANNERS • SURVF.YORti DAI No. 9704800 February 24, 1999 Mr. Tony Sholola, P.E. City of Fort Worth Department of Transportation 1000 Throckmorton Fort Worth, Texas 76102 Reference: Amendment No. 1 M-293, Group 7, Contract 6, Part 1 Sewer Project No. PS 58-070580410100 D.O.E. No. 1722 Dear Mr. Sholola: In response to our previous conversations regarding the referenced project, Dunaway Associates, Inc. (DAI) is pleased to present this Amendment No. 1 for the following additional services that were beyond our original scope of services: M-293 • Additional design of 141 LF of 8-in. sanitary sewer on L-6957. • Design of an additional 1,141 LF of 8-in. sanitary sewer on L-6957 to be included in a future construction contract. DAI has attempted to avoid an amendment to the contract despite the additional survey and design services beyond our original scope of services. A summary of the proposed budget for this revised amendment is as follows: Special Service Field Surveys (1,282 LF @$1.90 x 1.1) Basic Fee Design of 1,282 LF of sewer ($9.00) Construction Assistance (2 additional contracts, change orders, etc.)/Printing & Reproduction Easements TOTAL PROPOSED AMENDMENT $ 2,679.38 $ 11, 538.00 $ 120.62 $ 150.00 $ 14,488.00 1501 MERft[MAC CIRCLE • SUITE l00 • F0RT W0RTH, TEXAS 76107-6572 �(817) 335-1121 • METR0 (817) 429-2135 • FAX (817) 335-7437 • Amendment No. 1 February 24, 1999 Page 2 A summary of the total project fees are as follows: Contract Original Contract Amendment No. 1 Total Project Description SSES and Design Additional Sewers in 2 Contracts Fee $ 117,646.80 $ 14,488.00 $ 132,134.80 Please review the enclosed information and do not hesitate to call me if you have any questions or require additional information regarding this revised proposal and our proposed M/V1/BE utilization for the referenced project. Sincerely, DUNAWAY ASSOCIATES, INC. ' . �� Jam # E. DeOtte, P.E., R.P.L.S. ��(ice F3resident JED/do 9704800_Ltr_TSholoia_022499_J ED_Am 1. doc Enclosure cc: Mr. Rakesh Chaubey, P.E. - City of Fort Worth, Wet Weather Program Mr. Peter Fu, P.E. - City of Fort Worth, Wet Weather Pragram City of Fort Worth D.O.E. No. 1722 Water Project No. PS 58-070580410100 CONSTRUCTION COST ESTIMATE L-6957 (Sta. 15+� 8 to Sta. 16+59) ITEfv�NO. DESCRIPTION �1 - Storm Drain Pre-Construction D-Hole �--_ 8-inch San. Sewer Pipe (All Depths} 3% 8-inch SDR 26 Sanitary Sewer Pipe (All Depths) � 4 8-inch DIP San. Sewer Pipe (All Depths) I 5 8-inch Sewer Pipe by Other than Open Cut f 6 12-inch San. Sewer Pipe (All Depths) � 7 12-inch DIP San. Sewer Pipe (All Depths) � 8 12-inch Sewer Pipe by Other Than Open Cut � 9 Trench Safety System for Trenches (Depth > 5 feet) � 10 Remove Existing San. Sewer Manholes � 11 Abandon Existing San. Sewer Manholes � 12 Standard 4-foot Diameter SSMH (to 6-foot Depth) � 13 4-foot Diameter Extra Depth for SSMH � 14 Standard 5-foot Diameter SSMH (to 6-foot Depth) � 15 5-foot Diameter Extra Depth for SSMH � 16 Type 'A' SSMH (to 6-foot Depth) � 17 Type'A' Extra Depth for SSMH � 18 Standard 4-foot Diameter Shallow Cone Manhole �19 Watertight Manhole Insert for SSMH 20 Stainless Steel Manhole Insert for SSMH � 21 Bolted Watertight Cover for SSMH � 22 Concrete Collars for SSMH � 23 SSMH Corrosion Resistant Coating � 24 Vacuum Test SSMH � 25 4-inch Sanitary Sewer Service Taps 26 4-inch Sanitary Sewer Service Lines 27 DIP Fittings 28 4-inch DIP Sanitary Sewer Service 29 6-inch 5anitary Se�ver Tap 30 6-inch Sanitary Sewer Service Line � 31 Standard Sevier Service Cleanouts � 32 Crushed Limestone for Misc. Placement � 33 Ballast Stone for Misc. Placement � 34 Class "B" Concrete (2500�) for Misc. Placement � 35 Class "E" Concrete (1500�) for Misc. Placement � 36 Concrete Curb and Gutter Replacement 37 Permanent Asphalt Pavement Repair per Fiq. 4 � 38 Permanent Concrete Pavement Repair per Fi�. 1 � 39 4-inch Concrete Driveway and Sidewalk Repair � 40 Pavement Markinqs � 41 Solid Sod Replacement � �2 Pre-Conskruction TV Inspection of Sanitary Sewer Line I �3 Post-Construction TV Inspection of Sanitary SeNrer �< Concrete Encasemert Sanitary Sewer Main 293 Orainage Area Rehabilitatio� and Sewer System Improvements (Group 7, Contract 6), Part 3- Phase I C2UANTITY UNIT UNIT PRICE 0 EA $ 500.00 141 LF S 40.00 0 LF $ 45.00 0 LF 3 53.00 0 LF S 125.00 0 LF S 48.00 0 LF 5 60.00 0 LF 5 140.00 211 LF S 1.00 1 EA 5 700.00 0 EA S 500.00 1 EA 5 1,600.00 2 VF 5 100.00 0 EA S 2, 500.00 0 VF 3 150.00 0 EA � 3,000.00 0 VF S 200.00 0 EA $ 1,600.00 1 EA S 40.00 0 EA 5 250.00 0 EA � 200.00 1 EA S 225.00 0 VF S 240.00 1 EA � 50.00 3 EA S 400.00 70 LF S 25.00 0 TN S 2,000.00 0 LF S 30.00 0 EA S 425.00 0 LF S 28.00 0 EA S 400.00 5 CY 5 10.00 5 CY S 10.00 5 CY 5 40.00 5 CY S 40.00 15 LF S 22.00 181 LF S 30 �0 0 LF S 40.00 10 LF 5 25A0 0 LS S 500.00 45 , LF S 6 00 0 LF S 3.00 1S�1 LF S 2.00 0 L� � 25 00 SU= �'''- 1 C ;: .,. ^�[�na� .c/ TOTi;! AMOUNT 5,640.00 2„��� i 700.00 � 1, 600. 00 200.00 _ � 40.00 � _ � 225.00 50.00 1,200.00 1,750.00 � _ I _ I _ i _ I 50.00 50.00 204.00 � 200.00 I 330.00 5,430.00 � 250.00 � - I 270.00 � - i 282.0Q � - � � 8,678 0C 1,86r.8� 20,545.80 � ?�,.a�cc .�._� �_ .._ �s.� ��. City o( Fort Worth D.O.E. No. 1722 Water Project No. PS 58-070580410100 l ITEM NO. I � � 2 � 3 � 4 � 5 � 6 I 7 8 � 9 � 10 11 12 13 � 14 � 15 16 17 18 � 19 20 21 22 23 24 � 25 � 26 � 27 � 28 � 29 � 30 � 31 � 32 33 34 35 30 37 � 38 � 39 � 40 � 41 � 42 � 43 I �� CONSTRUCTION COST ESTIMATE L-6957 (Sta. 16+59 to Sta. 28+00) DESCRIPTION Storm Drain Pre-Construction D-Hole 8-inch San. Sewer Pipe (All Depths) 8-inch SDR 26 Sanitary Sewer Pipe (All Depths) 8-inch OIP San. Sewer Pipe (All Depths) 8-inch Sewer Pipe by Other than Open Cut 12-inch San. Sewer Pipe (All Depths) 12-inch DIP San. Sewer Pipe (All Depths) 12-inch Sewer Pipe by Other Than Open Cut Trench Safety System for Trenches (Depth > 5 feet) Remove Existing San. Sewer Manholes Abandon Existing San. Sewer Manholes Standard 4-foot Diameter SSMH (to 6-foot Depth) 4-foot Diameter Extra Depth for SSMH Standard 5-foot Diameter SSMH (to 6-foot Depth) 5-foot Diameter Extra Depth for SSMH Type'A' SSMH (to 6-foot Depth) Type'A' Extra Depth for SSMH Standard 4-foot Diameter Shallow Cone Manhole Watertight Manhole Insert for SSMH Stainless Steel Manhole Insert for SSMH Bolted Watertight Cover for SSMH Concrete Collars for SSMH SSMH Corrosion Resistant Coating Vacuum Test SSMH 4-inch Sanitary Sewer Service Taps 4-rnch Sanitary Sewer Service Lines DIP Fittings 4-inch DIP Sanitary Sewer Service 6-inch Sanitary Sewer Tap 6-inch Sanitary Sewer Service Line Standard Sewer Service Cleanouts Crushed Limestone for Misc Placement Ballast Stone for Misc. Placement Class "B" Concrete (2500#) for Misc. Placement Class "E" Concrete (1500#) for Misc. Placement Concrete Curb and Gutter Replacement Permanent Asphalt Pavement Repair per Fiq. 4 Permanent Concrete Pavement Repair per Fia. 1 4-inch Concrete Drivewav and Sidewalk Repair Pavement Markinqs Solid Sod Replacement Pre-Construction TV Inspection of Sanitary Sewer Line Post-Construction TV Inspection of SanitarY Se�ver Co��r2t2 E^�2sement Sanitary Sewer Main 293 Drainage Area Rehabilitation and Sewer System Improvements (Group 7, Contract 6), Part 3- Phase II C2UANTITY UNIT UNIT PRICE 2 EA � 500.00 1,141 LF � 40.00 0 LF � 45.00 0 LF � 53.00 0 LF S 125.00 0 LF � 48.00 0 LF $ 60.00 0 LF � 140.00 1,451 LF $ 1.00 3 EA i 700.00 0 EA S 500.00 3 EA � 1,600.00 6 VF $ 100.00 0 EA � 2, 500.00 0 VF S 150.00 0 EA S 3,000.00 0 VF 5 200.00 0 EA $ 1,600.00 3 EA $ 40.00 0 EA S 250.00 0 EA S 200.00 3 EA � 225.00 8 VF 5 240.00 3 EA 5 50.00 8 EA S 400.00 280 LF 3 25.00 0 TN 5 2,000.00 0 LF S 30.00 2 EA S 425.00 30 LF S 28 00 0 EA S 400.00 5 CY S 10 00 5 CY S 10.00 5 CY S 40.00 5 C;Y S 40.00 50 I.F S 22.00 1, 321 I.F S 30.00 0 LF S 40 00 40 LF S 25.00 0 LS S 500.00 150 LF S 6.00 0 LF S 3 00 1,141 LF S 2.00 0 LF S 25.00 S'J3rr�-=- 1i,; __ .^'y= `�Y � TOTAL I $ AMOUNT 1,000.00 45,640.00 � ' I 1,451.00 2,100.00 � _ I 4, 800.00 � 600.00 120.00 675.00 1, 920 00 150.00 � 3,200.00 � 7, 000.00 � — I 850.00 � 840 00 � _1 50.00 � 50.00 200.00 200.00 � 1,100.00 39,630.00 - � 1,000.00 � 900 00 � - I 2,282.G0 � - � 115,758 G' 11,575 8= 127,333.80 � �'J._., si=� t_ —_9 8;� r� FOT OTH R_ � -, � ._ � � ��� MEMORANDUM TO: FROM: DATE: A. Douglas Rademaker, Director DOE and Mike Groomer, Assistant City Manager Tony Sholola �� • �' � March 26, 1999 RE: DESIGN FEE AMENDMENT NO. 1 TO MAIN 293 DRAINAGE AREA SANITARY SEWER SYSTEM EVALUATION STUDY AND IMPROVE- MENTS (GROUP 7, CONTRACT 6), DOE NO. 1722, SEWER PROJECT NO. PS46-070460410340 The proposed amendment will allow Dunaway Associates, Inc., to provide additional design and survey services on the project as requested by the City. It has been determined that it is necessary to replace approximately 1,300 linear feet of severely deteriorated sewer lines located within the project area. The poor condition of the sewer lines was unknown prior to approval of the original contract. Dunaway Associates, Inc., has submitted a fee in the amount of $14,488.00 for the additional survey and design services to be performed thereby increasing the contract fee from $117,646.80 to $132,134.80. I believe this fee is fair and reasonable for additional services that are to be pro- vided and recommend approval. Please authorize the additional fee by your signatures on the attached contract amendment form. Tony Sholola Attachment cc: Rakesh Chaubey, Project Manager Berdena Hamilton, Water Department Dan Pepon, Water Department MEMO 1722 ENGINEERING DEPARTMENT THE CITY OF FORT WOR"1'H * � OOO THROCKMORTON STREET * FOR'P WORTH, Texns 76102-6311 (817) 871-7941 * Fnx (817) 871-7854 �� Pr�nted on recycleA paper